Merge pull request 'Feature/kan 31 ticket create edit forms' (#126) from feature/KAN-31-ticket-create-edit-forms into main

Reviewed-on: #126

.github/tests/test_and_check_app/action.yml

@@ -1,18 +1,72 @@
-name: test_and_check_app
+name: "Lint and Test API"
-description: Build the test image and run all application checks
+description: "Run Pint and the Pest test suite for the Laravel API"
 
 runs:
   using: composite
   steps:
-    - name: Test and check app
+    - name: Setup PHP
-      shell: bash
+      uses: shivammathur/setup-php@f3e473d116dcccaddc5834248c87452386958240 #v2.37.2
-      run: |
+      with:
-        set -Eeuo pipefail
+        php-version: "8.5"
+        extensions: mbstring, pdo_sqlite
+        coverage: none
+        tools: composer:v2
 
-        docker buildx build \
+    - name: Verify Composer lockfile
-          --file Dockerfile \
+      run: |
-          --target test \
+        if [ ! -f composer.lock ]; then
-          --tag "local/kanbangit-test:${GITHUB_SHA}" \
+          echo "::error::api/composer.lock not found"
-          --progress plain \
+          exit 1
-          --load \
+        fi
-          .
+      shell: bash
+
+    - name: Get Composer cache directory
+      id: composer_cache
+      run: echo "dir=$(composer config cache-files-dir)" >> "$GITHUB_OUTPUT"
+      shell: bash
+
+    - name: Cache Composer packages
+      uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
+      with:
+        path: ${{ steps.composer_cache.outputs.dir }}
+        key: ${{ runner.os }}-php-8.5-${{ hashFiles('api/composer.lock') }}
+
+    - name: Setup pnpm
+      uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v11.7.0
+      with:
+        package-json-file: package.json
+
+    - name: Setup Node.js
+      uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
+      with:
+        node-version: 22
+        cache: "pnpm"
+        cache-dependency-path: "pnpm-lock.yaml"
+
+    - name: Install dependencies
+      run: pnpm install --frozen-lockfile
+      shell: bash
+
+    - name: Prepare environment file
+      run: cp .env.example .env
+      shell: bash
+
+    - name: Install dependencies
+      run: composer install --no-interaction --prefer-dist --no-progress
+      shell: bash
+
+    - name: Generate application key
+      run: php artisan key:generate
+      shell: bash
+
+    - name: Generate Wayfinder routes and actions
+      run: php artisan wayfinder:generate --with-form
+      shell: bash
+
+    - name: Build Vite app
+      run: pnpm run build
+      shell: bash
+
+    - name: Run ci check
+      run: composer run ci:check
+      shell: bash

.github/workflows/ci_cd.yml

@@ -2,7 +2,13 @@ name: CI/CD
 
 on:
   push:
+    branches:
+      - main
+    tags:
+      - "v*"
   pull_request:
+    branches:
+      - main
 
 permissions:
   contents: read
@@ -11,9 +17,19 @@ env:
   REGISTRY: git.twyco.de
 
 jobs:
-  test_and_check_app:
+  preconditions:
-    name: test_and_check_app
+    if: >
+      !(contains(github.event.head_commit.message, '[no-ci]') || contains(github.event.head_commit.message, '[skip-ci]'))
     runs-on: ubuntu-latest
+    steps:
+      - name: Conditions met
+        run: |
+          echo "Conditions for CI/CD are met. Proceeding with the workflow."
+
+  test_and_check_app:
+    runs-on: ubuntu-latest
+    needs:
+      - preconditions
     steps:
       - name: Check out repository
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
@@ -27,6 +43,7 @@ jobs:
       github.event_name == 'push' &&
       (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/'))
     needs:
+      - preconditions
       - test_and_check_app
     runs-on: ubuntu-latest
     steps:

Dockerfile

@@ -55,8 +55,9 @@ COPY --from=node_binary /usr/local/ /usr/local/
 COPY . /var/www
 
 RUN composer install --prefer-dist --no-interaction --no-progress \
-    && npm ci \
+    && corepack enable pnpm \
-    && npm run build
+    && pnpm install --frozen-lockfile \
+    && pnpm run build
 
 FROM build AS test
 

composer.json

@@ -47,15 +47,15 @@
             "@php -r \"file_exists('.env') || copy('.env.example', '.env');\"",
             "@php artisan key:generate",
             "@php artisan migrate --force",
-            "npm install",
+            "pnpm install",
-            "npm run build"
+            "pnpm run build"
         ],
         "dev": [
             "Composer\\Config::disableProcessTimeout",
             "@php artisan dev"
         ],
         "dev:ssr": [
-            "npm run build:ssr",
+            "pnpm run build:ssr",
             "Composer\\Config::disableProcessTimeout",
             "npx concurrently -c \"#93c5fd,#c4b5fd,#fb7185,#fdba74\" \"php artisan serve\" \"php artisan queue:listen --tries=1\" \"php artisan pail --timeout=0\" \"php artisan inertia:start-ssr\" --names=server,queue,logs,ssr --kill-others"
         ],
@@ -67,9 +67,9 @@
         ],
         "ci:check": [
             "Composer\\Config::disableProcessTimeout",
-            "npm audit --audit-level=high",
+            "pnpm audit --audit-level=high",
-            "npm run lint:check",
+            "pnpm run lint:check",
-            "npm run types:check",
+            "pnpm run types:check",
             "@test"
         ],
         "test": [

eslint.config.mjs

@@ -25,6 +25,7 @@ const prettierOptions = {
 const eslintConfig = [
     {
         ignores: [
+            'bootstrap/ssr/**',
             '**/dist/**',
             'node_modules/**',
             '.github/**',

package.json

@@ -2,6 +2,13 @@
     "$schema": "https://www.schemastore.org/package.json",
     "private": true,
     "type": "module",
+    "devEngines": {
+        "packageManager": {
+            "name": "pnpm",
+            "version": "11.26.0+sha512.fc0e2bf890b9f983611f1ab68c0637bce914390653699f83c1a78b005ed25f2c81e77920c8fd8eee2ecf0b58b28cdcb00a84d97f69bcf7c56b2f344710238664",
+            "onFail": "error"
+        }
+    },
     "scripts": {
         "build": "vite build",
         "build:ssr": "vite build && vite build --ssr",
@@ -39,6 +46,7 @@
         "vue-tsc": "^2.2.4"
     },
     "dependencies": {
+        "@inertiajs/core": "2.3.18",
         "@inertiajs/vue3": "^2.3.7",
         "@vueuse/core": "^12.8.2",
         "class-variance-authority": "^0.7.1",

phpunit.xml

@@ -19,7 +19,6 @@
     </source>
     <php>
         <env name="APP_ENV" value="testing"/>
-        <env name="APP_KEY" value="base64:11ujGYe5vzbwqcdFDVQC6PuDgd7c8PKD9kWt9HH9Bvs="/>
         <env name="APP_MAINTENANCE_DRIVER" value="file"/>
         <env name="AVATAR_FILESYSTEM_DISK" value="public"/>
         <env name="AVATAR_URLS_TEMPORARY" value="false"/>

pnpm-workspace.yaml

@@ -0,0 +1,4 @@
+minimumReleaseAge: 10080
+allowBuilds:
+  unrs-resolver: true
+  vue-demi: true

resources/js/components/BacklogTicketTree.vue

@@ -0,0 +1,209 @@
+<script setup lang="ts">
+import { Form } from '@inertiajs/vue3';
+import { ChevronDown, ChevronRight } from 'lucide-vue-next';
+import { move } from '@/actions/App/Http/Controllers/ProjectBoardController';
+import InputError from '@/components/InputError.vue';
+import { TicketCard } from '@/components/tickets';
+import { Badge } from '@/components/ui/badge';
+import { Button } from '@/components/ui/button';
+import { useLocalization } from '@/composables/useLocalization';
+import { ticketStatusLabel } from '@/lib/tickets';
+import type {
+    BacklogTicketTreeEmits,
+    BacklogTicketTreeProps,
+} from '@/types/backlog';
+import type { TicketModel } from '@/types/models/ticket-model';
+
+const props = defineProps<BacklogTicketTreeProps>();
+const emit = defineEmits<BacklogTicketTreeEmits>();
+const { t } = useLocalization();
+
+const allowedTargetStatuses = (ticket: TicketModel) =>
+    (ticket.ticket_status?.allowed_target_statuses ?? []).filter(
+        (status) => status.id !== ticket.ticket_status_id,
+    );
+</script>
+
+<template>
+    <ul class="grid min-w-0 gap-3">
+        <li v-for="node in nodes" :key="node.ticket.id" class="min-w-0">
+            <div class="grid min-w-0 grid-cols-[2.75rem_minmax(0,1fr)] gap-2">
+                <div class="flex justify-center pt-1">
+                    <button
+                        v-if="node.children.length > 0"
+                        type="button"
+                        class="border-border bg-card text-muted-foreground hover:border-primary hover:text-primary focus-visible:ring-ring/35 flex size-10 items-center justify-center rounded-md border transition-colors focus-visible:outline-none focus-visible:ring-2"
+                        :aria-expanded="!collapsedTicketIds.has(node.ticket.id)"
+                        :aria-controls="`backlog-children-${node.ticket.id}`"
+                        :aria-label="
+                            t(
+                                collapsedTicketIds.has(node.ticket.id)
+                                    ? 'backlog.tree.expand'
+                                    : 'backlog.tree.collapse',
+                                { key: node.ticket.ticket_key },
+                            )
+                        "
+                        @click="emit('toggle', node.ticket.id)"
+                    >
+                        <ChevronRight
+                            v-if="collapsedTicketIds.has(node.ticket.id)"
+                            class="size-4"
+                            aria-hidden="true"
+                        />
+                        <ChevronDown v-else class="size-4" aria-hidden="true" />
+                    </button>
+                    <span
+                        v-else
+                        class="bg-border mt-4 size-1.5 rounded-full"
+                        aria-hidden="true"
+                    />
+                </div>
+
+                <div class="grid min-w-0 gap-2">
+                    <Badge
+                        v-if="!node.matchesFilters"
+                        variant="secondary"
+                        class="w-fit"
+                    >
+                        {{ t('backlog.filters.parentContext') }}
+                    </Badge>
+
+                    <TicketCard
+                        :project-id="projectId"
+                        :ticket="node.ticket"
+                        layout="list"
+                        :class="{ 'opacity-80': !node.matchesFilters }"
+                    >
+                        <template v-if="canEditTickets" #actions>
+                            <Form
+                                v-bind="
+                                    move.form({
+                                        project: projectId,
+                                        ticket: node.ticket.id,
+                                    })
+                                "
+                                v-slot="{ processing, errors }"
+                                :error-bag="`backlog-ticket-${node.ticket.id}`"
+                                :options="{ preserveScroll: true }"
+                                :on-before="() => pendingTicketId === null"
+                                class="grid min-w-0 gap-2"
+                                @start="emit('moveStart', node.ticket.id)"
+                                @finish="emit('moveFinish', node.ticket.id)"
+                            >
+                                <input
+                                    type="hidden"
+                                    name="redirect_to"
+                                    value="backlog"
+                                />
+                                <label
+                                    :for="`backlog-ticket-status-${node.ticket.id}`"
+                                    class="text-caption text-muted-foreground font-semibold"
+                                >
+                                    {{
+                                        t('backlog.moveTicket', {
+                                            key: node.ticket.ticket_key,
+                                        })
+                                    }}
+                                </label>
+                                <select
+                                    :id="`backlog-ticket-status-${node.ticket.id}`"
+                                    name="ticket_status_id"
+                                    :disabled="
+                                        pendingTicketId !== null ||
+                                        processing ||
+                                        allowedTargetStatuses(node.ticket)
+                                            .length === 0
+                                    "
+                                    :aria-invalid="
+                                        !!errors.ticket_status_id || undefined
+                                    "
+                                    :aria-describedby="
+                                        errors.ticket_status_id
+                                            ? `backlog-ticket-status-error-${node.ticket.id}`
+                                            : undefined
+                                    "
+                                    class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full min-w-0 rounded-md border px-3 py-2 focus-visible:outline-none focus-visible:ring-2 disabled:cursor-not-allowed disabled:opacity-60"
+                                >
+                                    <option
+                                        v-if="
+                                            allowedTargetStatuses(node.ticket)
+                                                .length === 0
+                                        "
+                                        value=""
+                                    >
+                                        {{ t('board.noMoves') }}
+                                    </option>
+                                    <option
+                                        v-for="target in allowedTargetStatuses(
+                                            node.ticket,
+                                        )"
+                                        :key="target.id"
+                                        :value="target.id"
+                                    >
+                                        {{
+                                            ticketStatusLabel(
+                                                target,
+                                                t('tickets.noStatus'),
+                                            )
+                                        }}
+                                    </option>
+                                </select>
+                                <InputError
+                                    :id="`backlog-ticket-status-error-${node.ticket.id}`"
+                                    :message="errors.ticket_status_id"
+                                />
+                                <Button
+                                    type="submit"
+                                    variant="outline"
+                                    :disabled="
+                                        pendingTicketId !== null ||
+                                        processing ||
+                                        allowedTargetStatuses(node.ticket)
+                                            .length === 0
+                                    "
+                                >
+                                    {{
+                                        t(
+                                            processing
+                                                ? 'board.updatingStatus'
+                                                : 'board.updateStatus',
+                                        )
+                                    }}
+                                </Button>
+                                <p
+                                    v-if="
+                                        allowedTargetStatuses(node.ticket)
+                                            .length === 0
+                                    "
+                                    class="text-caption text-muted-foreground"
+                                >
+                                    {{ t('board.noMovesDescription') }}
+                                </p>
+                            </Form>
+                        </template>
+                    </TicketCard>
+                </div>
+            </div>
+
+            <div
+                v-if="
+                    node.children.length > 0 &&
+                    !collapsedTicketIds.has(node.ticket.id)
+                "
+                :id="`backlog-children-${node.ticket.id}`"
+                class="border-border ml-[1.375rem] mt-3 border-l pl-2 sm:pl-4"
+            >
+                <BacklogTicketTree
+                    :nodes="node.children"
+                    :project-id="projectId"
+                    :can-edit-tickets="canEditTickets"
+                    :collapsed-ticket-ids="collapsedTicketIds"
+                    :pending-ticket-id="pendingTicketId"
+                    @toggle="emit('toggle', $event)"
+                    @move-start="emit('moveStart', $event)"
+                    @move-finish="emit('moveFinish', $event)"
+                />
+            </div>
+        </li>
+    </ul>
+</template>

resources/js/components/TicketTreeList.vue

@@ -1,20 +1,61 @@
 <script setup lang="ts">
 import { Link } from '@inertiajs/vue3';
+import { ChevronDown, ChevronRight } from 'lucide-vue-next';
+import { reactive } from 'vue';
 import { Badge } from '@/components/ui/badge';
+import { useLocalization } from '@/composables/useLocalization';
 import { show as showTicket } from '@/routes/projects/tickets';
-import type { TicketTreeNodeModel } from '@/types/models/ticket-tree-node-model';
+import type { TicketTreeListProps } from '@/types/ticket-tree';
 
-defineProps<{
+defineProps<TicketTreeListProps>();
-    nodes: TicketTreeNodeModel[];
+
-    projectId: number;
+const { t } = useLocalization();
-}>();
+const collapsedTicketIds = reactive(new Set<number>());
+
+function toggleTicket(ticketId: number): void {
+    if (collapsedTicketIds.has(ticketId)) {
+        collapsedTicketIds.delete(ticketId);
+    } else {
+        collapsedTicketIds.add(ticketId);
+    }
+}
 </script>
 
 <template>
-    <ul class="space-y-3">
+    <ul class="grid min-w-0 gap-3">
-        <li v-for="node in nodes" :key="node.id">
+        <li v-for="node in nodes" :key="node.id" class="min-w-0">
-            <div class="border-border rounded-xl border px-4 py-4">
+            <div class="grid min-w-0 grid-cols-[2.75rem_minmax(0,1fr)] gap-2">
-                <div class="flex flex-wrap items-center gap-2">
+                <div class="flex justify-center pt-1">
+                    <button
+                        v-if="node.children.length > 0"
+                        type="button"
+                        class="border-border bg-card text-muted-foreground hover:border-primary hover:text-primary focus-visible:ring-ring/35 flex size-10 items-center justify-center rounded-md border transition-colors focus-visible:outline-none focus-visible:ring-2"
+                        :aria-expanded="!collapsedTicketIds.has(node.id)"
+                        :aria-controls="`ticket-tree-children-${node.id}`"
+                        :aria-label="
+                            t(
+                                collapsedTicketIds.has(node.id)
+                                    ? 'tickets.tree.expand'
+                                    : 'tickets.tree.collapse',
+                                { key: node.ticket_key },
+                            )
+                        "
+                        @click="toggleTicket(node.id)"
+                    >
+                        <ChevronRight
+                            v-if="collapsedTicketIds.has(node.id)"
+                            class="size-4"
+                            aria-hidden="true"
+                        />
+                        <ChevronDown v-else class="size-4" aria-hidden="true" />
+                    </button>
+                    <span
+                        v-else
+                        class="bg-border mt-4 size-1.5 rounded-full"
+                        aria-hidden="true"
+                    />
+                </div>
+
                 <Link
                     :href="
                         showTicket({
@@ -22,24 +63,31 @@ defineProps<{
                             ticket: node.id,
                         })
                     "
-                        class="text-foreground hover:text-primary font-medium transition"
+                    class="bg-card text-card-foreground hover:border-primary focus-visible:ring-ring/35 gap-stack group grid min-w-0 rounded-md border p-4 transition-[border-color,box-shadow] focus-visible:outline-none focus-visible:ring-2"
                 >
+                    <div class="flex min-w-0 flex-wrap items-center gap-2">
+                        <Badge variant="outline">
                             {{ node.ticket_key }}
-                    </Link>
+                        </Badge>
-
                         <Badge v-if="node.ticket_type_name" variant="secondary">
                             {{ node.ticket_type_name }}
                         </Badge>
                     </div>
 
-                <div class="text-foreground mt-2 text-sm">
+                    <span
+                        class="text-body group-hover:text-primary wrap-anywhere min-w-0 font-semibold"
+                    >
                         {{ node.title }}
-                </div>
+                    </span>
+                </Link>
             </div>
 
             <div
-                v-if="node.children.length > 0"
+                v-if="
-                class="border-border mt-3 border-l pl-4"
+                    node.children.length > 0 && !collapsedTicketIds.has(node.id)
+                "
+                :id="`ticket-tree-children-${node.id}`"
+                class="border-border ml-[1.375rem] mt-3 border-l pl-2 sm:pl-4"
             >
                 <TicketTreeList
                     :nodes="node.children"

resources/js/components/tickets/TicketCard.vue

@@ -11,6 +11,7 @@ import type {
 } from '@/types/ticket-presentation';
 
 withDefaults(defineProps<TicketPresentationProps>(), {
+    layout: 'card',
     showDescription: true,
     showStatus: true,
 });
@@ -22,9 +23,17 @@ const { t } = useLocalization();
 <template>
     <article
         :class="[
-            'bg-card text-card-foreground min-w-0 rounded-md border shadow-sm',
+            'bg-card text-card-foreground min-w-0 rounded-md border',
+            layout === 'card' ? 'shadow-sm' : '',
             ticket.is_blocked ? 'border-warning' : 'border-border',
         ]"
+    >
+        <div
+            :class="
+                layout === 'list'
+                    ? 'flex min-w-0 flex-col lg:flex-row lg:items-stretch'
+                    : ''
+            "
         >
             <Link
                 :href="showTicket({ project: projectId, ticket: ticket.id })"
@@ -34,7 +43,12 @@ const { t } = useLocalization();
                         title: ticket.title,
                     })
                 "
-            class="focus-visible:ring-ring/35 gap-card min-h-control hover:bg-accent/35 group flex min-w-0 flex-col rounded-t-md p-4 transition-[background-color,box-shadow] focus-visible:outline-none focus-visible:ring-2"
+                :class="[
+                    'focus-visible:ring-ring/35 gap-card min-h-control hover:bg-accent/35 group flex min-w-0 flex-1 flex-col p-4 transition-[background-color,box-shadow] focus-visible:outline-none focus-visible:ring-2',
+                    layout === 'list'
+                        ? 'rounded-t-md lg:rounded-l-md lg:rounded-tr-none'
+                        : 'rounded-t-md',
+                ]"
                 @click="emit('open', ticket.id)"
             >
                 <div class="flex min-w-0 items-start justify-between gap-3">
@@ -77,8 +91,17 @@ const { t } = useLocalization();
                 </p>
             </Link>
 
-        <div v-if="$slots.actions" class="border-t p-4">
+            <div
+                v-if="$slots.actions"
+                :class="[
+                    'border-t p-4',
+                    layout === 'list'
+                        ? 'lg:flex lg:w-80 lg:items-center lg:border-l lg:border-t-0'
+                        : '',
+                ]"
+            >
                 <slot name="actions" />
             </div>
+        </div>
     </article>
 </template>

resources/js/components/tickets/TicketFormField.vue

@@ -0,0 +1,89 @@
+<script setup lang="ts">
+import InputError from '@/components/InputError.vue';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+
+withDefaults(
+    defineProps<{
+        id: string;
+        label: string;
+        kind?: 'text' | 'number' | 'textarea' | 'select';
+        options?: { value: string | number; label: string }[];
+        error?: string;
+        hint?: string;
+        disabled?: boolean;
+        required?: boolean;
+        autofocus?: boolean;
+        placeholder?: string;
+        rows?: number;
+        min?: number;
+        step?: string;
+    }>(),
+    { kind: 'text', rows: 5 },
+);
+
+const model = defineModel<string | number | null>({ required: true });
+const controlClass =
+    'min-h-control border-input bg-card focus-visible:border-ring focus-visible:ring-ring/35 w-full min-w-0 rounded-md border px-3 py-2 text-base shadow-xs outline-none transition-[border-color,box-shadow] hover:border-primary/45 focus-visible:ring-2 disabled:cursor-not-allowed disabled:bg-muted disabled:opacity-60 aria-invalid:border-destructive aria-invalid:ring-2 aria-invalid:ring-destructive/25 md:text-body';
+</script>
+
+<template>
+    <div class="grid min-w-0 content-start gap-2">
+        <Label :for="id">{{ label }}</Label>
+        <select
+            v-if="kind === 'select'"
+            :id="id"
+            v-model="model"
+            :name="id"
+            :disabled="disabled"
+            :required="required"
+            :aria-invalid="Boolean(error)"
+            :aria-describedby="`${id}-hint ${id}-error`"
+            :class="controlClass"
+        >
+            <option
+                v-for="option in options"
+                :key="option.value"
+                :value="option.value"
+            >
+                {{ option.label }}
+            </option>
+        </select>
+        <textarea
+            v-else-if="kind === 'textarea'"
+            :id="id"
+            v-model="model"
+            :name="id"
+            :rows="rows"
+            :disabled="disabled"
+            :required="required"
+            :placeholder="placeholder"
+            :aria-invalid="Boolean(error)"
+            :aria-describedby="`${id}-hint ${id}-error`"
+            :class="controlClass"
+        />
+        <Input
+            v-else
+            :id="id"
+            v-model="model"
+            :name="id"
+            :type="kind"
+            :disabled="disabled"
+            :required="required"
+            :autofocus="autofocus"
+            :placeholder="placeholder"
+            :min="min"
+            :step="step"
+            :maxlength="kind === 'text' ? 255 : undefined"
+            :invalid="Boolean(error)"
+            :aria-describedby="`${id}-hint ${id}-error`"
+        />
+        <p
+            :id="`${id}-hint`"
+            class="text-muted-foreground text-xs empty:hidden"
+        >
+            {{ hint }}
+        </p>
+        <InputError :id="`${id}-error`" :message="error" />
+    </div>
+</template>

resources/js/components/tickets/TicketFormFields.vue

@@ -0,0 +1,157 @@
+<script setup lang="ts">
+import { computed } from 'vue';
+import TicketFormField from '@/components/tickets/TicketFormField.vue';
+import { useLocalization } from '@/composables/useLocalization';
+import { ticketStatusLabel } from '@/lib/tickets';
+import type { ProjectTicketCreatePageProps } from '@/types';
+
+const props = defineProps<
+    Pick<
+        ProjectTicketCreatePageProps,
+        | 'project'
+        | 'ticketTypes'
+        | 'ticketPriorities'
+        | 'users'
+        | 'parentTicketOptions'
+    > & {
+        errors: Record<string, string>;
+        disabled?: boolean;
+        autofocus?: boolean;
+        ticketStatusOptions?: ProjectTicketCreatePageProps['ticketStatusOptions'];
+    }
+>();
+const title = defineModel<string>('title', { required: true });
+const description = defineModel<string>('description', { required: true });
+const type = defineModel<string | number>('type', { required: true });
+const priority = defineModel<string | number>('priority', { required: true });
+const assignee = defineModel<string | number>('assignee', { required: true });
+const parent = defineModel<string | number>('parent', { required: true });
+const points = defineModel<string | number | null>('points', {
+    required: true,
+});
+const status = defineModel<string | number>('status');
+const { t } = useLocalization();
+const typeOptions = computed(() =>
+    props.ticketTypes.map((item) => ({ value: item.id, label: item.name })),
+);
+const priorityOptions = computed(() =>
+    props.ticketPriorities.map((item) => ({
+        value: item.id,
+        label: item.name,
+    })),
+);
+const userOptions = computed(() => [
+    { value: '', label: t('tickets.unassigned') },
+    ...props.users.map((item) => ({ value: item.id, label: item.name })),
+]);
+const parentOptions = computed(() => [
+    { value: '', label: t('ticketDetail.noParent') },
+    ...props.parentTicketOptions.map((item) => ({
+        value: item.id,
+        label: `${item.ticket_key} - ${item.title}`,
+    })),
+]);
+const statusOptions = computed(
+    () =>
+        props.ticketStatusOptions?.map((item) => ({
+            value: item.id,
+            label: ticketStatusLabel(item, t('ticketDetail.notSet')),
+        })) ?? [],
+);
+</script>
+
+<template>
+    <div class="grid min-w-0 gap-6">
+        <TicketFormField
+            id="title"
+            v-model="title"
+            :label="t('ticketDetail.title')"
+            :error="errors.title"
+            :disabled="disabled"
+            :autofocus="autofocus"
+            :placeholder="t('ticketForm.titlePlaceholder')"
+            required
+        />
+        <TicketFormField
+            id="description"
+            v-model="description"
+            kind="textarea"
+            :label="t('ticketDetail.description')"
+            :error="errors.description"
+            :disabled="disabled"
+            :placeholder="t('ticketForm.descriptionPlaceholder')"
+        />
+        <slot name="content" />
+        <fieldset
+            class="bg-muted/20 grid min-w-0 gap-5 rounded-xl border p-4 sm:p-5"
+            :disabled="disabled"
+        >
+            <legend class="px-2 text-sm font-semibold">
+                {{ t('ticketDetail.metadata') }}
+            </legend>
+            <div class="grid min-w-0 gap-5 sm:grid-cols-2">
+                <TicketFormField
+                    id="ticket_type_id"
+                    v-model="type"
+                    kind="select"
+                    :label="t('ticketDetail.type')"
+                    :options="typeOptions"
+                    :error="errors.ticket_type_id"
+                    :disabled="disabled"
+                    required
+                />
+                <TicketFormField
+                    id="ticket_priority_id"
+                    v-model="priority"
+                    kind="select"
+                    :label="t('ticketDetail.priority')"
+                    :options="priorityOptions"
+                    :error="errors.ticket_priority_id"
+                    :disabled="disabled"
+                    required
+                />
+                <TicketFormField
+                    v-if="ticketStatusOptions && status !== undefined"
+                    id="ticket_status_id"
+                    v-model="status"
+                    kind="select"
+                    :label="t('ticketDetail.status')"
+                    :options="statusOptions"
+                    :error="errors.ticket_status_id"
+                    :disabled="disabled"
+                    required
+                />
+                <TicketFormField
+                    id="assignee_user_id"
+                    v-model="assignee"
+                    kind="select"
+                    :label="t('ticketDetail.assignee')"
+                    :options="userOptions"
+                    :error="errors.assignee_user_id"
+                    :disabled="disabled"
+                />
+                <TicketFormField
+                    id="parent_ticket_id"
+                    v-model="parent"
+                    kind="select"
+                    :label="t('ticketDetail.parent')"
+                    :options="parentOptions"
+                    :error="errors.parent_ticket_id"
+                    :disabled="disabled"
+                />
+                <TicketFormField
+                    v-if="project.show_story_points"
+                    id="story_points"
+                    v-model="points"
+                    kind="number"
+                    :label="t('ticketDetail.storyPoints')"
+                    :error="errors.story_points"
+                    :disabled="disabled"
+                    :min="0"
+                    step="1"
+                />
+                <slot name="metadata" />
+            </div>
+        </fieldset>
+    </div>
+</template>

resources/js/components/tickets/detail/TicketDetailContent.vue

@@ -0,0 +1,613 @@
+<script setup lang="ts">
+import { useLocalization } from '@/composables/useLocalization';
+import { Card, CardContent, CardHeader } from '@/components/ui/card';
+
+import { useForm, useRemember } from '@inertiajs/vue3';
+import { computed, ref, toRef, unref } from 'vue';
+import ProjectTicketController from '@/actions/App/Http/Controllers/ProjectTicketController';
+import InputError from '@/components/InputError.vue';
+import FormFeedback from '@/components/FormFeedback.vue';
+import { Button } from '@/components/ui/button';
+import TicketFormField from '@/components/tickets/TicketFormField.vue';
+import TicketFormFields from '@/components/tickets/TicketFormFields.vue';
+import { Label } from '@/components/ui/label';
+import { useFormProtection } from '@/composables/useFormProtection';
+import {
+    acceptanceCriteriaToEditorState,
+    buildAcceptanceCriteria,
+    formatChecklistLines,
+    normalizeAcceptanceCriteria,
+    syncAcceptanceCriteriaDescendantCheckedState,
+} from '@/lib/acceptance-criteria';
+import type { TicketDetailContentProps } from '@/types/ticket-detail';
+const props = defineProps<TicketDetailContentProps>();
+const { t } = useLocalization();
+const canEditAuthor = computed(
+    () => props.canEditTicket && props.canManageProject,
+);
+const canViewAuthor = computed(
+    () => props.project.show_author || props.canManageProject,
+);
+const acceptanceCriteriaEditorState = acceptanceCriteriaToEditorState(
+    props.ticket.acceptance_criteria,
+);
+const draftKey = `projects:${props.project.id}:tickets:${props.ticket.id}:edit`;
+const acceptanceCriteriaDraft = useRemember(
+    { checklist: acceptanceCriteriaEditorState.checklist },
+    `${draftKey}:checklist`,
+);
+const acceptanceCriteriaChecklist = toRef(
+    unref(acceptanceCriteriaDraft),
+    'checklist',
+);
+const savedAcceptanceCriteria = ref(
+    normalizeAcceptanceCriteria(props.ticket.acceptance_criteria),
+);
+const isPersistingAcceptanceCriteriaToggle = ref(false);
+const acceptanceCriteriaToggleError = ref('');
+
+const savedFormData = () => ({
+    acceptance_criteria: buildAcceptanceCriteria(
+        acceptanceCriteriaChecklist.value,
+    ),
+    assignee_user_id: props.ticket.assignee_user_id ?? '',
+    author_user_id: props.ticket.author_user_id ?? '',
+    blocked_comment: props.ticket.blocked_comment ?? '',
+    description: props.ticket.description ?? '',
+    field_values: props.ticketFieldDefinitions.map((ticketFieldDefinition) => {
+        const currentFieldValue = props.ticket.field_values?.find(
+            (fieldValue) =>
+                fieldValue.ticket_field_definition_id ===
+                ticketFieldDefinition.id,
+        );
+
+        return {
+            ticket_field_definition_id: ticketFieldDefinition.id,
+            value_number: currentFieldValue?.value_number ?? '',
+            value_user_id: currentFieldValue?.value_user_id ?? '',
+        };
+    }),
+    is_blocked: props.ticket.is_blocked,
+    parent_ticket_id: props.ticket.parent_ticket_id ?? '',
+    ticket_priority_id: props.ticket.ticket_priority_id,
+    ticket_type_id: props.ticket.ticket_type_id,
+    title: props.ticket.title,
+    story_points: props.ticket.story_points,
+});
+
+const form = useForm(draftKey, savedFormData());
+
+const acceptanceCriteriaPreviewItems = computed(
+    () => savedAcceptanceCriteria.value,
+);
+
+const hasUnsavedAcceptanceCriteriaDraft = computed(
+    () =>
+        acceptanceCriteriaChecklist.value !==
+        formatChecklistLines(savedAcceptanceCriteria.value),
+);
+
+const isDirty = computed(
+    () =>
+        props.canEditTicket &&
+        (form.isDirty || hasUnsavedAcceptanceCriteriaDraft.value),
+);
+const protection = useFormProtection(form, { isDirty: () => isDirty.value });
+const reset = (): void => {
+    if (
+        form.processing ||
+        isPersistingAcceptanceCriteriaToggle.value ||
+        !protection.confirmLeave()
+    ) {
+        return;
+    }
+    form.reset();
+    form.clearErrors();
+    acceptanceCriteriaChecklist.value = formatChecklistLines(
+        savedAcceptanceCriteria.value,
+    );
+    protection.clearFeedback();
+};
+
+const acceptanceCriteriaError = computed(() => {
+    return (
+        form.errors.acceptance_criteria ??
+        Object.entries(form.errors).find(([key]) =>
+            key.startsWith('acceptance_criteria.'),
+        )?.[1] ??
+        ''
+    );
+});
+
+const buildAcceptanceCriteriaForSubmit = () => {
+    const draftItems = buildAcceptanceCriteria(
+        acceptanceCriteriaChecklist.value,
+    );
+
+    return draftItems.map((item, index) => ({
+        ...item,
+        ...(savedAcceptanceCriteria.value[index]?.id !== undefined
+            ? { id: savedAcceptanceCriteria.value[index].id }
+            : {}),
+    }));
+};
+
+const buildSavedTicketPayload = (
+    acceptanceCriteria = savedAcceptanceCriteria.value,
+) => ({
+    acceptance_criteria: acceptanceCriteria,
+    assignee_user_id: props.ticket.assignee_user_id,
+    author_user_id: props.ticket.author_user_id,
+    blocked_comment: props.ticket.blocked_comment,
+    description: props.ticket.description,
+    field_values: (props.ticket.field_values ?? []).map((fieldValue) => ({
+        ticket_field_definition_id: fieldValue.ticket_field_definition_id,
+        value_number: fieldValue.value_number,
+        value_user_id: fieldValue.value_user_id,
+    })),
+    is_blocked: props.ticket.is_blocked,
+    parent_ticket_id: props.ticket.parent_ticket_id,
+    story_points: props.ticket.story_points,
+    ticket_priority_id: props.ticket.ticket_priority_id,
+    ticket_type_id: props.ticket.ticket_type_id,
+    title: props.ticket.title,
+});
+
+const persistAcceptanceCriteriaToggle = async (
+    index: number,
+    checked: boolean,
+): Promise<void> => {
+    if (
+        !props.canEditTicket ||
+        form.processing ||
+        isPersistingAcceptanceCriteriaToggle.value ||
+        hasUnsavedAcceptanceCriteriaDraft.value
+    ) {
+        return;
+    }
+
+    const nextAcceptanceCriteria = syncAcceptanceCriteriaDescendantCheckedState(
+        savedAcceptanceCriteria.value,
+        index,
+        checked,
+    );
+    const previousChecklist = formatChecklistLines(
+        savedAcceptanceCriteria.value,
+    );
+    const nextChecklist = formatChecklistLines(nextAcceptanceCriteria);
+    const csrfToken = document
+        .querySelector('meta[name="csrf-token"]')
+        ?.getAttribute('content');
+
+    isPersistingAcceptanceCriteriaToggle.value = true;
+    acceptanceCriteriaToggleError.value = '';
+
+    try {
+        const response = await fetch(
+            ProjectTicketController.update.url({
+                project: props.project.id,
+                ticket: props.ticket.id,
+            }),
+            {
+                method: 'PATCH',
+                credentials: 'same-origin',
+                headers: {
+                    Accept: 'application/json',
+                    'Content-Type': 'application/json',
+                    'X-CSRF-TOKEN': csrfToken ?? '',
+                    'X-Requested-With': 'XMLHttpRequest',
+                },
+                body: JSON.stringify(
+                    buildSavedTicketPayload(nextAcceptanceCriteria),
+                ),
+            },
+        );
+
+        if (!response.ok) {
+            throw new Error('Checklist toggle update failed.');
+        }
+
+        savedAcceptanceCriteria.value = nextAcceptanceCriteria;
+
+        if (acceptanceCriteriaChecklist.value === previousChecklist) {
+            acceptanceCriteriaChecklist.value = nextChecklist;
+            form.acceptance_criteria = nextAcceptanceCriteria;
+            form.defaults('acceptance_criteria', nextAcceptanceCriteria);
+        }
+    } catch (_error) {
+        acceptanceCriteriaToggleError.value = t(
+            'ticketDetail.checklistSaveFailed',
+        );
+    } finally {
+        isPersistingAcceptanceCriteriaToggle.value = false;
+    }
+};
+
+const onAcceptanceCriteriaCheckboxChange = async (
+    index: number,
+    event: Event,
+): Promise<void> => {
+    const target = event.target;
+
+    if (!(target instanceof HTMLInputElement)) {
+        return;
+    }
+
+    await persistAcceptanceCriteriaToggle(index, target.checked);
+    target.checked = savedAcceptanceCriteria.value[index]?.checked ?? false;
+};
+
+const submit = (): void => {
+    if (
+        !props.canEditTicket ||
+        form.processing ||
+        isPersistingAcceptanceCriteriaToggle.value
+    ) {
+        return;
+    }
+
+    form.acceptance_criteria = buildAcceptanceCriteriaForSubmit();
+
+    protection.submit(
+        ProjectTicketController.update({
+            project: props.project.id,
+            ticket: props.ticket.id,
+        }),
+        {
+            preserveScroll: true,
+            onSuccess: () => {
+                savedAcceptanceCriteria.value = normalizeAcceptanceCriteria(
+                    props.ticket.acceptance_criteria,
+                );
+                acceptanceCriteriaChecklist.value = formatChecklistLines(
+                    savedAcceptanceCriteria.value,
+                );
+                Object.assign(form, savedFormData());
+                form.defaults();
+            },
+        },
+    );
+};
+</script>
+
+<template>
+    <div class="flex min-w-0 flex-col gap-6">
+        <section
+            id="ticket-description"
+            aria-labelledby="ticket-description-title"
+            class="scroll-mt-6"
+        >
+            <Card>
+                <CardHeader
+                    ><h2
+                        id="ticket-description-title"
+                        class="text-lg font-semibold"
+                    >
+                        {{ t('ticketDetail.description') }}
+                    </h2></CardHeader
+                >
+                <CardContent>
+                    <p
+                        class="wrap-anywhere whitespace-pre-wrap text-sm leading-7"
+                        :class="{
+                            'text-muted-foreground': !ticket.description,
+                        }"
+                    >
+                        {{
+                            ticket.description ||
+                            t('ticketDetail.noDescription')
+                        }}
+                    </p>
+                </CardContent>
+            </Card>
+        </section>
+        <section
+            id="ticket-checklist"
+            aria-labelledby="ticket-checklist-title"
+            class="scroll-mt-6"
+        >
+            <Card>
+                <CardHeader
+                    ><h2
+                        id="ticket-checklist-title"
+                        class="text-lg font-semibold"
+                    >
+                        {{ t('ticketDetail.checklist') }}
+                    </h2></CardHeader
+                >
+                <CardContent class="space-y-3">
+                    <div
+                        v-if="acceptanceCriteriaPreviewItems.length > 0"
+                        class="border-border rounded-xl border p-4 text-sm"
+                    >
+                        <ul class="space-y-2">
+                            <li
+                                v-for="(
+                                    item, index
+                                ) in acceptanceCriteriaPreviewItems"
+                                :key="item.id ?? index"
+                                :style="{
+                                    marginInlineStart: `${item.indent * 0.75}rem`,
+                                }"
+                                class="flex min-w-0 items-start gap-2"
+                            >
+                                <input
+                                    :id="`acceptance-criteria-${item.id ?? index}`"
+                                    :checked="item.checked"
+                                    type="checkbox"
+                                    :disabled="
+                                        !canEditTicket ||
+                                        form.processing ||
+                                        isPersistingAcceptanceCriteriaToggle ||
+                                        hasUnsavedAcceptanceCriteriaDraft
+                                    "
+                                    class="border-input text-primary focus:ring-ring mt-3.5 size-4 shrink-0 rounded"
+                                    @change="
+                                        onAcceptanceCriteriaCheckboxChange(
+                                            index,
+                                            $event,
+                                        )
+                                    "
+                                />
+                                <label
+                                    :for="`acceptance-criteria-${item.id ?? index}`"
+                                    class="min-h-control wrap-anywhere flex min-w-0 flex-1 items-center py-2"
+                                >
+                                    {{ item.text }}
+                                </label>
+                            </li>
+                        </ul>
+                    </div>
+                    <p v-else class="text-muted-foreground text-sm">
+                        {{ t('ticketDetail.noChecklist') }}
+                    </p>
+                    <p
+                        v-if="hasUnsavedAcceptanceCriteriaDraft"
+                        class="text-muted-foreground text-sm"
+                    >
+                        {{ t('ticketDetail.saveChecklistFirst') }}
+                    </p>
+                    <p
+                        v-if="acceptanceCriteriaToggleError"
+                        role="alert"
+                        class="text-destructive text-sm"
+                    >
+                        {{ acceptanceCriteriaToggleError }}
+                    </p>
+                </CardContent>
+            </Card>
+        </section>
+        <details
+            v-if="canEditTicket"
+            id="ticket-edit"
+            class="bg-card group rounded-xl border shadow-sm"
+        >
+            <summary
+                class="min-h-control focus-visible:ring-ring cursor-pointer rounded-xl px-6 py-4 font-semibold focus-visible:outline-none focus-visible:ring-2"
+            >
+                {{ t('ticketDetail.edit') }}
+            </summary>
+            <div class="border-t p-4 sm:p-6">
+                <p class="text-muted-foreground mb-6 text-sm">
+                    {{ t('ticketDetail.editDescription') }}
+                </p>
+                <form class="grid min-w-0 gap-6" @submit.prevent="submit">
+                    <FormFeedback
+                        :state="protection.state.value"
+                        @retry="submit"
+                    />
+                    <TicketFormFields
+                        v-model:title="form.title"
+                        v-model:description="form.description"
+                        v-model:type="form.ticket_type_id"
+                        v-model:priority="form.ticket_priority_id"
+                        v-model:assignee="form.assignee_user_id"
+                        v-model:parent="form.parent_ticket_id"
+                        v-model:points="form.story_points"
+                        :project="project"
+                        :ticket-types="ticketTypes"
+                        :ticket-priorities="ticketPriorities"
+                        :users="users"
+                        :parent-ticket-options="parentTicketOptions"
+                        :errors="form.errors"
+                        :disabled="
+                            form.processing ||
+                            isPersistingAcceptanceCriteriaToggle
+                        "
+                    >
+                        <template #content>
+                            <TicketFormField
+                                id="acceptance_criteria_checklist"
+                                v-model="acceptanceCriteriaChecklist"
+                                kind="textarea"
+                                :label="t('ticketDetail.checklistEditor')"
+                                :hint="t('ticketForm.checklistHelp')"
+                                :placeholder="
+                                    t('ticketDetail.checklistPlaceholder')
+                                "
+                                :error="acceptanceCriteriaError"
+                                :disabled="
+                                    form.processing ||
+                                    isPersistingAcceptanceCriteriaToggle
+                                "
+                            />
+                        </template>
+                        <template #metadata>
+                            <TicketFormField
+                                v-if="canViewAuthor"
+                                id="author_user_id"
+                                v-model="form.author_user_id"
+                                kind="select"
+                                :label="t('ticketDetail.author')"
+                                :hint="
+                                    !canEditAuthor
+                                        ? t('ticketForm.authorRestricted')
+                                        : undefined
+                                "
+                                :options="[
+                                    {
+                                        value: '',
+                                        label: t('ticketDetail.noAuthor'),
+                                    },
+                                    ...users.map((user) => ({
+                                        value: user.id,
+                                        label: user.name,
+                                    })),
+                                ]"
+                                :error="form.errors.author_user_id"
+                                :disabled="!canEditAuthor || form.processing"
+                            />
+                        </template>
+                    </TicketFormFields>
+                    <fieldset
+                        class="grid min-w-0 gap-4 rounded-xl border p-4 sm:p-5"
+                        :disabled="
+                            form.processing ||
+                            isPersistingAcceptanceCriteriaToggle
+                        "
+                    >
+                        <legend class="px-2 text-sm font-semibold">
+                            {{ t('ticketForm.blocker') }}
+                        </legend>
+                        <div class="min-h-control flex items-center gap-3">
+                            <input
+                                id="is_blocked"
+                                v-model="form.is_blocked"
+                                type="checkbox"
+                                :aria-invalid="Boolean(form.errors.is_blocked)"
+                                aria-describedby="is_blocked-error"
+                                class="border-input text-primary focus-visible:ring-ring size-4 rounded focus-visible:ring-2"
+                            />
+                            <Label for="is_blocked">{{
+                                t('ticketDetail.blocked')
+                            }}</Label>
+                        </div>
+                        <InputError
+                            id="is_blocked-error"
+                            :message="form.errors.is_blocked"
+                        />
+                        <TicketFormField
+                            id="blocked_comment"
+                            v-model="form.blocked_comment"
+                            kind="textarea"
+                            :rows="3"
+                            :label="t('ticketDetail.blockerComment')"
+                            :placeholder="t('ticketDetail.blockerPlaceholder')"
+                            :error="form.errors.blocked_comment"
+                            :required="form.is_blocked"
+                        />
+                    </fieldset>
+                    <fieldset
+                        class="grid min-w-0 gap-4 rounded-xl border p-4 sm:p-5"
+                        :disabled="
+                            form.processing ||
+                            isPersistingAcceptanceCriteriaToggle
+                        "
+                    >
+                        <legend class="px-2 text-sm font-semibold">
+                            {{ t('ticketDetail.customFields') }}
+                        </legend>
+                        <p class="text-muted-foreground text-sm">
+                            {{ t('ticketDetail.customFieldsDescription') }}
+                        </p>
+                        <InputError :message="form.errors.field_values" />
+                        <p
+                            v-if="!ticketFieldDefinitions.length"
+                            class="text-muted-foreground text-sm"
+                        >
+                            {{ t('ticketDetail.noCustomFields') }}
+                        </p>
+                        <div v-else class="grid min-w-0 gap-5 sm:grid-cols-2">
+                            <template
+                                v-for="(
+                                    definition, index
+                                ) in ticketFieldDefinitions"
+                                :key="definition.id"
+                            >
+                                <TicketFormField
+                                    v-if="definition.field_type === 'user'"
+                                    :id="`field-${definition.id}`"
+                                    v-model="
+                                        form.field_values[index].value_user_id
+                                    "
+                                    kind="select"
+                                    :label="definition.label"
+                                    :options="[
+                                        {
+                                            value: '',
+                                            label: t('tickets.unassigned'),
+                                        },
+                                        ...users.map((user) => ({
+                                            value: user.id,
+                                            label: user.name,
+                                        })),
+                                    ]"
+                                    :error="
+                                        form.errors[
+                                            `field_values.${index}.value_user_id`
+                                        ] ??
+                                        form.errors[
+                                            `field_values.${index}.ticket_field_definition_id`
+                                        ]
+                                    "
+                                />
+                                <TicketFormField
+                                    v-else
+                                    :id="`field-${definition.id}`"
+                                    v-model="
+                                        form.field_values[index].value_number
+                                    "
+                                    kind="number"
+                                    step="0.1"
+                                    :label="definition.label"
+                                    :error="
+                                        form.errors[
+                                            `field_values.${index}.value_number`
+                                        ] ??
+                                        form.errors[
+                                            `field_values.${index}.ticket_field_definition_id`
+                                        ]
+                                    "
+                                />
+                            </template>
+                        </div>
+                    </fieldset>
+                    <div
+                        class="flex flex-wrap items-center gap-3 border-t pt-5"
+                    >
+                        <Button
+                            type="submit"
+                            :disabled="
+                                form.processing ||
+                                isPersistingAcceptanceCriteriaToggle
+                            "
+                            >{{
+                                form.processing
+                                    ? t('ticketForm.saving')
+                                    : t('ticketDetail.saveChanges')
+                            }}</Button
+                        >
+                        <Button
+                            type="button"
+                            variant="outline"
+                            :disabled="
+                                form.processing ||
+                                isPersistingAcceptanceCriteriaToggle ||
+                                !isDirty
+                            "
+                            @click="reset"
+                            >{{ t('ticketForm.reset') }}</Button
+                        >
+                        <p role="status" class="text-muted-foreground text-sm">
+                            {{
+                                isDirty
+                                    ? t('ticketForm.unsaved')
+                                    : t('ticketForm.saved')
+                            }}
+                        </p>
+                    </div>
+                </form>
+            </div>
+        </details>
+    </div>
+</template>

resources/js/components/tickets/detail/TicketDetailGit.vue

@@ -0,0 +1,658 @@
+<script setup lang="ts">
+import { useLocalization } from '@/composables/useLocalization';
+import {
+    Card,
+    CardContent,
+    CardDescription,
+    CardHeader,
+    CardTitle,
+} from '@/components/ui/card';
+
+import { Link, useForm, usePage } from '@inertiajs/vue3';
+import { CheckCircle2, GitBranchPlus, XCircle } from 'lucide-vue-next';
+import { computed, ref, watch } from 'vue';
+import ProjectTicketBranchController from '@/actions/App/Http/Controllers/ProjectTicketBranchController';
+import FormFeedback from '@/components/FormFeedback.vue';
+import FeedbackState from '@/components/FeedbackState.vue';
+import InputError from '@/components/InputError.vue';
+import { Badge } from '@/components/ui/badge';
+import { Button } from '@/components/ui/button';
+import {
+    Dialog,
+    DialogContent,
+    DialogDescription,
+    DialogFooter,
+    DialogHeader,
+    DialogTitle,
+} from '@/components/ui/dialog';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+import { useFormProtection } from '@/composables/useFormProtection';
+import { edit as editGitConnections } from '@/routes/git-connections';
+import type { BranchNameValidationModel } from '@/types/models/branch-name-validation-model';
+import type { RepositoryConnectionModel } from '@/types/models/repository-connection-model';
+import type {
+    TicketDetailGitProps,
+    TicketBranchFormData,
+} from '@/types/ticket-detail';
+const props = defineProps<TicketDetailGitProps>();
+const { t } = useLocalization();
+const appName = String(usePage().props.name);
+const draftKey = `projects:${props.project.id}:tickets:${props.ticket.id}:edit`;
+const visibleRepositoryBranches = computed(() =>
+    props.repositoryBranches.filter(
+        (repositoryBranch) =>
+            repositoryBranch.branches.length > 0 ||
+            repositoryBranch.error !== null ||
+            !repositoryBranch.repository_connection.has_personal_access,
+    ),
+);
+
+const visibleRepositoryPullRequests = computed(() =>
+    props.repositoryPullRequests.filter(
+        (repositoryPullRequest) =>
+            repositoryPullRequest.pull_requests.length > 0 ||
+            repositoryPullRequest.error !== null ||
+            !repositoryPullRequest.repository_connection.has_personal_access,
+    ),
+);
+
+const linkedRepositoryConnections = computed<RepositoryConnectionModel[]>(() =>
+    props.repositoryBranches.map(
+        (repositoryBranch) => repositoryBranch.repository_connection,
+    ),
+);
+
+const canCreateBranches = computed(
+    () => props.canEditTicket && linkedRepositoryConnections.value.length > 0,
+);
+const defaultBranchRepositoryConnectionId = computed(() =>
+    String(
+        linkedRepositoryConnections.value.find(
+            (repositoryConnection) => repositoryConnection.has_personal_access,
+        )?.id ??
+            linkedRepositoryConnections.value[0]?.id ??
+            '',
+    ),
+);
+
+const isCreateBranchDialogOpen = ref(false);
+const isCheckingBranchName = ref(false);
+const branchNameValidation = ref<BranchNameValidationModel | null>(null);
+
+const branchCreationForm = useForm<TicketBranchFormData>(`${draftKey}:branch`, {
+    branch_name: props.suggestedBranchName,
+    repository_connection_id: defaultBranchRepositoryConnectionId.value,
+});
+const branchProtection = useFormProtection(branchCreationForm, {
+    isDirty: () => isCreateBranchDialogOpen.value && branchCreationForm.isDirty,
+});
+
+const updateBranchDialogOpen = (open: boolean): void => {
+    if (!open && !branchProtection.confirmLeave()) {
+        return;
+    }
+    isCreateBranchDialogOpen.value = open;
+};
+
+const selectedBranchRepositoryConnection = computed(
+    (): RepositoryConnectionModel | null =>
+        linkedRepositoryConnections.value.find(
+            (repositoryConnection) =>
+                String(repositoryConnection.id) ===
+                branchCreationForm.repository_connection_id,
+        ) ?? null,
+);
+
+const selectedBranchRepositoryHasPersonalAccess = computed(
+    () =>
+        selectedBranchRepositoryConnection.value?.has_personal_access ?? false,
+);
+
+const initializeBranchCreationForm = (): void => {
+    if (branchCreationForm.isDirty) {
+        return;
+    }
+    branchCreationForm.clearErrors();
+    branchCreationForm.branch_name = props.suggestedBranchName;
+    branchCreationForm.repository_connection_id =
+        defaultBranchRepositoryConnectionId.value;
+    branchNameValidation.value = null;
+    isCheckingBranchName.value = false;
+};
+
+watch(
+    () => isCreateBranchDialogOpen.value,
+    (isOpen) => {
+        if (!isOpen) {
+            branchCreationForm.clearErrors();
+            branchNameValidation.value = null;
+            isCheckingBranchName.value = false;
+
+            return;
+        }
+
+        initializeBranchCreationForm();
+    },
+);
+
+watch(
+    [
+        () => isCreateBranchDialogOpen.value,
+        () => branchCreationForm.repository_connection_id,
+        () => branchCreationForm.branch_name,
+    ],
+    (
+        [isOpen, repositoryConnectionId, branchName],
+        _previousValues,
+        onCleanup,
+    ) => {
+        if (!isOpen) {
+            return;
+        }
+
+        const repositoryConnection = selectedBranchRepositoryConnection.value;
+
+        if (repositoryConnection === null || repositoryConnectionId === '') {
+            branchNameValidation.value = null;
+            isCheckingBranchName.value = false;
+
+            return;
+        }
+
+        if (!repositoryConnection.has_personal_access) {
+            branchNameValidation.value = {
+                is_valid: false,
+                message: t('ticketDetail.connectGitFirst'),
+            };
+            isCheckingBranchName.value = false;
+
+            return;
+        }
+
+        if (branchName.trim() === '') {
+            branchNameValidation.value = {
+                is_valid: false,
+                message: t('ticketDetail.branchRequired'),
+            };
+            isCheckingBranchName.value = false;
+
+            return;
+        }
+
+        const abortController = new AbortController();
+        const timeoutId = window.setTimeout(async () => {
+            isCheckingBranchName.value = true;
+
+            try {
+                const response = await fetch(
+                    ProjectTicketBranchController.validate.url(
+                        {
+                            project: props.project.id,
+                            ticket: props.ticket.id,
+                        },
+                        {
+                            query: {
+                                branch_name: branchName,
+                                repository_connection_id:
+                                    repositoryConnectionId,
+                            },
+                        },
+                    ),
+                    {
+                        credentials: 'same-origin',
+                        headers: {
+                            Accept: 'application/json',
+                            'X-Requested-With': 'XMLHttpRequest',
+                        },
+                        method: 'GET',
+                        signal: abortController.signal,
+                    },
+                );
+
+                if (!response.ok) {
+                    throw new Error('Branch validation failed.');
+                }
+
+                branchNameValidation.value =
+                    (await response.json()) as BranchNameValidationModel;
+            } catch (error) {
+                if (
+                    error instanceof DOMException &&
+                    error.name === 'AbortError'
+                ) {
+                    return;
+                }
+
+                branchNameValidation.value = {
+                    is_valid: false,
+                    message: t('ticketDetail.branchValidationFailed', {
+                        app: appName,
+                    }),
+                };
+            } finally {
+                if (!abortController.signal.aborted) {
+                    isCheckingBranchName.value = false;
+                }
+            }
+        }, 300);
+
+        onCleanup(() => {
+            abortController.abort();
+            window.clearTimeout(timeoutId);
+            isCheckingBranchName.value = false;
+        });
+    },
+    { immediate: true },
+);
+
+const submitBranchCreation = (): void => {
+    if (
+        !canCreateBranches.value ||
+        !selectedBranchRepositoryHasPersonalAccess.value ||
+        branchNameValidation.value?.is_valid !== true
+    ) {
+        return;
+    }
+
+    branchProtection.submit(
+        ProjectTicketBranchController.store({
+            project: props.project.id,
+            ticket: props.ticket.id,
+        }),
+        {
+            onSuccess: () => {
+                isCreateBranchDialogOpen.value = false;
+            },
+            preserveScroll: true,
+        },
+    );
+};
+</script>
+
+<template>
+    <section
+        id="ticket-git"
+        aria-labelledby="ticket-git-title"
+        class="wrap-anywhere flex min-w-0 scroll-mt-6 flex-col gap-4"
+    >
+        <h2 id="ticket-git-title" class="text-lg font-semibold">
+            {{ t('ticketDetail.git') }}
+        </h2>
+        <div class="grid min-w-0 gap-6">
+            <Card class="h-fit">
+                <CardHeader
+                    class="flex flex-col gap-4 sm:flex-row sm:items-start sm:justify-between"
+                >
+                    <div class="space-y-1.5">
+                        <CardTitle>{{ t('ticketDetail.branches') }}</CardTitle>
+                        <CardDescription>{{
+                            t('ticketDetail.branchesDescription')
+                        }}</CardDescription>
+                    </div>
+
+                    <Dialog
+                        :open="isCreateBranchDialogOpen"
+                        @update:open="updateBranchDialogOpen"
+                    >
+                        <Button
+                            v-if="canCreateBranches"
+                            type="button"
+                            variant="outline"
+                            class="gap-2"
+                            @click="isCreateBranchDialogOpen = true"
+                        >
+                            <GitBranchPlus class="size-4" />{{
+                                t('ticketDetail.createBranch')
+                            }}</Button
+                        >
+
+                        <DialogContent class="sm:max-w-lg">
+                            <DialogHeader class="space-y-3">
+                                <DialogTitle>{{
+                                    t('ticketDetail.createBranchTitle')
+                                }}</DialogTitle>
+                                <DialogDescription>{{
+                                    t('ticketDetail.createBranchDescription')
+                                }}</DialogDescription>
+                            </DialogHeader>
+
+                            <form
+                                class="grid gap-4"
+                                @submit.prevent="submitBranchCreation"
+                            >
+                                <FormFeedback
+                                    :state="branchProtection.state.value"
+                                    @retry="submitBranchCreation"
+                                />
+                                <div class="grid min-w-0 gap-2">
+                                    <Label for="repository_connection_id">{{
+                                        t('ticketDetail.repository')
+                                    }}</Label>
+                                    <select
+                                        id="repository_connection_id"
+                                        v-model="
+                                            branchCreationForm.repository_connection_id
+                                        "
+                                        :disabled="
+                                            branchCreationForm.processing
+                                        "
+                                        class="min-h-control border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 w-full min-w-0 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
+                                    >
+                                        <option
+                                            v-for="repositoryConnection in linkedRepositoryConnections"
+                                            :key="repositoryConnection.id"
+                                            :value="
+                                                String(repositoryConnection.id)
+                                            "
+                                        >
+                                            {{
+                                                `${repositoryConnection.repository_full_name}${repositoryConnection.has_personal_access ? '' : ' (connect personal Git access)'}`
+                                            }}
+                                        </option>
+                                    </select>
+                                    <InputError
+                                        :message="
+                                            branchCreationForm.errors
+                                                .repository_connection_id
+                                        "
+                                    />
+                                </div>
+
+                                <div class="grid min-w-0 gap-2">
+                                    <Label for="branch_name">{{
+                                        t('ticketDetail.branchName')
+                                    }}</Label>
+                                    <Input
+                                        id="branch_name"
+                                        v-model="branchCreationForm.branch_name"
+                                        :disabled="
+                                            branchCreationForm.processing ||
+                                            !selectedBranchRepositoryHasPersonalAccess
+                                        "
+                                    />
+                                    <InputError
+                                        :message="
+                                            branchCreationForm.errors
+                                                .branch_name
+                                        "
+                                    />
+                                </div>
+
+                                <div
+                                    class="rounded-xl border px-4 py-3"
+                                    :class="
+                                        branchNameValidation?.is_valid
+                                            ? 'border-emerald-200 bg-emerald-50 text-emerald-900 dark:border-emerald-900/70 dark:bg-emerald-950/40 dark:text-emerald-100'
+                                            : 'border-amber-200 bg-amber-50 text-amber-900 dark:border-amber-900/70 dark:bg-amber-950/40 dark:text-amber-100'
+                                    "
+                                >
+                                    <div class="flex items-start gap-3">
+                                        <CheckCircle2
+                                            v-if="
+                                                branchNameValidation?.is_valid
+                                            "
+                                            class="mt-0.5 size-4 shrink-0"
+                                        />
+                                        <XCircle
+                                            v-else-if="
+                                                branchNameValidation !== null
+                                            "
+                                            class="mt-0.5 size-4 shrink-0"
+                                        />
+                                        <p class="text-sm">
+                                            {{
+                                                isCheckingBranchName
+                                                    ? t(
+                                                          'ticketDetail.checkingBranch',
+                                                      )
+                                                    : (branchNameValidation?.message ??
+                                                      t(
+                                                          'ticketDetail.selectRepository',
+                                                      ))
+                                            }}
+                                        </p>
+                                    </div>
+                                </div>
+
+                                <div
+                                    v-if="
+                                        !selectedBranchRepositoryHasPersonalAccess &&
+                                        selectedBranchRepositoryConnection !==
+                                            null
+                                    "
+                                    class="border-border rounded-xl border border-dashed px-4 py-4"
+                                >
+                                    <p class="text-muted-foreground text-sm">
+                                        {{ t('ticketDetail.branchAccess') }}
+                                    </p>
+
+                                    <Button
+                                        as-child
+                                        variant="outline"
+                                        size="sm"
+                                        class="mt-3"
+                                    >
+                                        <Link :href="editGitConnections()">{{
+                                            t('ticketDetail.openGitConnections')
+                                        }}</Link>
+                                    </Button>
+                                </div>
+
+                                <DialogFooter class="gap-2">
+                                    <Button
+                                        type="button"
+                                        variant="secondary"
+                                        @click="updateBranchDialogOpen(false)"
+                                        >{{ t('common.cancel') }}</Button
+                                    >
+
+                                    <Button
+                                        type="submit"
+                                        :disabled="
+                                            branchCreationForm.processing ||
+                                            isCheckingBranchName ||
+                                            branchNameValidation?.is_valid !==
+                                                true
+                                        "
+                                        >{{
+                                            t('ticketDetail.createNow')
+                                        }}</Button
+                                    >
+                                </DialogFooter>
+                            </form>
+                        </DialogContent>
+                    </Dialog>
+                </CardHeader>
+
+                <CardContent class="space-y-4">
+                    <FeedbackState
+                        v-if="visibleRepositoryBranches.length === 0"
+                        state="empty"
+                        :title="t('tickets.noBranches')"
+                        :description="t('tickets.noBranchesDescription')"
+                    />
+
+                    <div v-else class="space-y-3">
+                        <div
+                            v-for="repositoryBranch in visibleRepositoryBranches"
+                            :key="repositoryBranch.repository_connection.id"
+                            class="border-border rounded-xl border px-4 py-4"
+                        >
+                            <div class="flex flex-wrap items-center gap-2">
+                                <Badge variant="secondary">
+                                    {{
+                                        repositoryBranch.repository_connection
+                                            .provider_label
+                                    }}
+                                </Badge>
+                                <span class="font-medium">
+                                    {{
+                                        repositoryBranch.repository_connection
+                                            .repository_full_name
+                                    }}
+                                </span>
+                            </div>
+
+                            <p class="text-muted-foreground mt-2 text-sm">
+                                {{
+                                    repositoryBranch.repository_connection
+                                        .base_url
+                                }}
+                            </p>
+
+                            <div
+                                v-if="
+                                    !repositoryBranch.repository_connection
+                                        .has_personal_access
+                                "
+                                class="mt-3 space-y-3"
+                            >
+                                <p class="text-muted-foreground text-sm">
+                                    {{ t('ticketDetail.inspectBranches') }}
+                                </p>
+
+                                <Button as-child variant="outline" size="sm">
+                                    <Link :href="editGitConnections()">{{
+                                        t('ticketDetail.openGitConnections')
+                                    }}</Link>
+                                </Button>
+                            </div>
+
+                            <div
+                                v-else-if="repositoryBranch.error"
+                                class="mt-3 rounded-xl border border-amber-200 bg-amber-50 px-4 py-3 text-sm text-amber-900 dark:border-amber-900/70 dark:bg-amber-950/40 dark:text-amber-100"
+                            >
+                                {{ repositoryBranch.error }}
+                            </div>
+
+                            <div v-else class="mt-3 flex flex-wrap gap-2">
+                                <Badge
+                                    v-for="branch in repositoryBranch.branches"
+                                    :key="branch.name"
+                                    variant="outline"
+                                    class="px-3 py-1"
+                                >
+                                    {{ branch.name }}
+                                </Badge>
+                            </div>
+                        </div>
+                    </div>
+                </CardContent>
+            </Card>
+
+            <Card class="h-fit">
+                <CardHeader>
+                    <CardTitle>{{ t('ticketDetail.pullRequests') }}</CardTitle>
+                    <CardDescription>{{
+                        t('ticketDetail.pullRequestsDescription')
+                    }}</CardDescription>
+                </CardHeader>
+
+                <CardContent class="space-y-4">
+                    <FeedbackState
+                        v-if="visibleRepositoryPullRequests.length === 0"
+                        state="empty"
+                        :title="t('tickets.noPullRequests')"
+                        :description="t('tickets.noPullRequestsDescription')"
+                    />
+
+                    <div v-else class="space-y-3">
+                        <div
+                            v-for="repositoryPullRequest in visibleRepositoryPullRequests"
+                            :key="
+                                repositoryPullRequest.repository_connection.id
+                            "
+                            class="border-border rounded-xl border px-4 py-4"
+                        >
+                            <div class="flex flex-wrap items-center gap-2">
+                                <Badge variant="secondary">
+                                    {{
+                                        repositoryPullRequest
+                                            .repository_connection
+                                            .provider_label
+                                    }}
+                                </Badge>
+                                <span class="font-medium">
+                                    {{
+                                        repositoryPullRequest
+                                            .repository_connection
+                                            .repository_full_name
+                                    }}
+                                </span>
+                            </div>
+
+                            <p class="text-muted-foreground mt-2 text-sm">
+                                {{
+                                    repositoryPullRequest.repository_connection
+                                        .base_url
+                                }}
+                            </p>
+
+                            <div
+                                v-if="
+                                    !repositoryPullRequest.repository_connection
+                                        .has_personal_access
+                                "
+                                class="mt-3 space-y-3"
+                            >
+                                <p class="text-muted-foreground text-sm">
+                                    {{ t('ticketDetail.inspectPullRequests') }}
+                                </p>
+
+                                <Button as-child variant="outline" size="sm">
+                                    <Link :href="editGitConnections()">{{
+                                        t('ticketDetail.openGitConnections')
+                                    }}</Link>
+                                </Button>
+                            </div>
+
+                            <div
+                                v-else-if="repositoryPullRequest.error"
+                                class="mt-3 rounded-xl border border-amber-200 bg-amber-50 px-4 py-3 text-sm text-amber-900 dark:border-amber-900/70 dark:bg-amber-950/40 dark:text-amber-100"
+                            >
+                                {{ repositoryPullRequest.error }}
+                            </div>
+
+                            <div v-else class="mt-3 space-y-3">
+                                <div
+                                    v-for="pullRequest in repositoryPullRequest.pull_requests"
+                                    :key="pullRequest.html_url"
+                                    class="border-border/70 rounded-xl border px-4 py-3"
+                                >
+                                    <div
+                                        class="flex flex-wrap items-center gap-2"
+                                    >
+                                        <Badge variant="outline">
+                                            #{{ pullRequest.number }}
+                                        </Badge>
+                                        <Badge variant="secondary">
+                                            {{ pullRequest.status }}
+                                        </Badge>
+                                        <a
+                                            :href="pullRequest.html_url"
+                                            target="_blank"
+                                            rel="noreferrer"
+                                            class="text-foreground hover:text-primary font-medium transition"
+                                        >
+                                            {{ pullRequest.title }}
+                                        </a>
+                                    </div>
+                                    <p
+                                        class="text-muted-foreground mt-2 text-sm"
+                                    >
+                                        {{
+                                            t('ticketDetail.sourceBranch', {
+                                                name: pullRequest.source_branch,
+                                            })
+                                        }}
+                                    </p>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </CardContent>
+            </Card>
+        </div>
+    </section>
+</template>

resources/js/components/tickets/detail/TicketDetailHeader.vue

@@ -0,0 +1,79 @@
+<script setup lang="ts">
+import { Link } from '@inertiajs/vue3';
+import { ArrowLeft, Columns3, ListTree } from 'lucide-vue-next';
+import TicketMetadata from '@/components/tickets/TicketMetadata.vue';
+import { Badge } from '@/components/ui/badge';
+import { Button } from '@/components/ui/button';
+import { useLocalization } from '@/composables/useLocalization';
+import { index as backlogIndex } from '@/routes/projects/backlog';
+import { index as boardIndex } from '@/routes/projects/board';
+import { show } from '@/routes/projects';
+import type { TicketDetailHeaderProps } from '@/types/ticket-detail';
+defineProps<TicketDetailHeaderProps>();
+const { t } = useLocalization();
+const sections = [
+    'description',
+    'checklist',
+    'metadata',
+    'relationships',
+    'history',
+    'git',
+] as const;
+</script>
+<template>
+    <header class="flex min-w-0 flex-col gap-5">
+        <div class="flex flex-wrap items-center justify-between gap-3">
+            <Button as-child variant="ghost" class="max-w-full"
+                ><Link :href="show(project.id)"
+                    ><ArrowLeft aria-hidden="true" />{{
+                        t('ticketDetail.backToProject')
+                    }}</Link
+                ></Button
+            >
+            <div class="flex flex-wrap gap-2">
+                <Button as-child variant="outline"
+                    ><Link :href="backlogIndex(project.id)"
+                        ><ListTree aria-hidden="true" />{{
+                            t('ticketDetail.openBacklog')
+                        }}</Link
+                    ></Button
+                >
+                <Button as-child variant="outline"
+                    ><Link :href="boardIndex(project.id)"
+                        ><Columns3 aria-hidden="true" />{{
+                            t('ticketDetail.openBoard')
+                        }}</Link
+                    ></Button
+                >
+            </div>
+        </div>
+        <div class="flex min-w-0 flex-col gap-3">
+            <div class="flex flex-wrap items-center gap-2">
+                <span class="text-primary font-mono text-sm font-semibold">{{
+                    ticket.ticket_key
+                }}</span
+                ><Badge v-if="!canEditTicket" variant="outline">{{
+                    t('ticketDetail.readOnly')
+                }}</Badge>
+            </div>
+            <h1
+                class="wrap-anywhere text-2xl font-semibold leading-tight tracking-tight sm:text-3xl"
+            >
+                {{ ticket.title }}
+            </h1>
+            <TicketMetadata :ticket="ticket" />
+        </div>
+        <nav
+            :aria-label="t('ticketDetail.sections')"
+            class="flex flex-wrap gap-1 border-b pb-3"
+        >
+            <a
+                v-for="section in sections"
+                :key="section"
+                :href="`#ticket-${section}`"
+                class="min-h-control text-muted-foreground hover:bg-accent hover:text-accent-foreground focus-visible:ring-ring inline-flex items-center rounded-lg px-3 text-sm transition-colors focus-visible:outline-none focus-visible:ring-2"
+                >{{ t(`ticketDetail.${section}`) }}</a
+            >
+        </nav>
+    </header>
+</template>

resources/js/components/tickets/detail/TicketDetailHistory.vue

@@ -0,0 +1,70 @@
+<script setup lang="ts">
+import { useLocalization } from '@/composables/useLocalization';
+import {
+    Card,
+    CardContent,
+    CardDescription,
+    CardHeader,
+} from '@/components/ui/card';
+
+import { Badge } from '@/components/ui/badge';
+import type { TicketDetailHistoryProps } from '@/types/ticket-detail';
+defineProps<TicketDetailHistoryProps>();
+const { t, date } = useLocalization();
+const formatDateTime = (value: string): string =>
+    date(new Date(value), { dateStyle: 'medium', timeStyle: 'short' });
+</script>
+
+<template>
+    <section
+        id="ticket-history"
+        aria-labelledby="ticket-history-title"
+        class="wrap-anywhere min-w-0 scroll-mt-6"
+    >
+        <Card class="h-fit">
+            <CardHeader>
+                <h2 id="ticket-history-title" class="text-lg font-semibold">
+                    {{ t('ticketDetail.history') }}
+                </h2>
+                <CardDescription>{{
+                    t('ticketDetail.historyDescription')
+                }}</CardDescription>
+            </CardHeader>
+
+            <CardContent class="space-y-4">
+                <div
+                    v-if="(ticket.worklog_entries?.length ?? 0) === 0"
+                    class="border-border text-muted-foreground rounded-xl border border-dashed px-4 py-6 text-sm"
+                >
+                    {{ t('ticketDetail.noHistory') }}
+                </div>
+
+                <div v-else class="flex flex-col gap-4">
+                    <div
+                        v-for="worklogEntry in ticket.worklog_entries"
+                        :key="worklogEntry.id"
+                        class="border-border rounded-xl border px-4 py-4"
+                    >
+                        <div class="flex flex-wrap items-center gap-2">
+                            <Badge variant="outline">
+                                {{ worklogEntry.entry_type }}
+                            </Badge>
+                            <span class="text-foreground text-sm font-medium">
+                                {{
+                                    worklogEntry.actor?.name ??
+                                    t('ticketDetail.system')
+                                }}
+                            </span>
+                        </div>
+                        <p class="text-foreground mt-3 text-sm">
+                            {{ worklogEntry.summary }}
+                        </p>
+                        <p class="text-muted-foreground mt-2 text-xs">
+                            {{ formatDateTime(worklogEntry.created_at) }}
+                        </p>
+                    </div>
+                </div>
+            </CardContent>
+        </Card>
+    </section>
+</template>

resources/js/components/tickets/detail/TicketDetailMetadata.vue

@@ -0,0 +1,165 @@
+<script setup lang="ts">
+import { computed } from 'vue';
+import { UserAvatar } from '@/components/ui/avatar';
+import { Badge } from '@/components/ui/badge';
+import { Card, CardContent, CardHeader } from '@/components/ui/card';
+import { useLocalization } from '@/composables/useLocalization';
+import { ticketStatusLabel } from '@/lib/tickets';
+import type { TicketDetailMetadataProps } from '@/types/ticket-detail';
+const props = defineProps<TicketDetailMetadataProps>();
+const { t, date, number } = useLocalization();
+const fields = computed(() =>
+    props.ticketFieldDefinitions.map((definition) => {
+        const value = props.ticket.field_values?.find(
+            (field) => field.ticket_field_definition_id === definition.id,
+        );
+        return {
+            id: definition.id,
+            label: definition.label,
+            value:
+                definition.field_type === 'user'
+                    ? (value?.user_value?.name ?? t('tickets.unassigned'))
+                    : value?.value_number != null
+                      ? number(value.value_number)
+                      : t('ticketDetail.notSet'),
+        };
+    }),
+);
+</script>
+<template>
+    <section
+        id="ticket-metadata"
+        aria-labelledby="ticket-metadata-title"
+        class="min-w-0 scroll-mt-6"
+    >
+        <Card class="bg-muted/30">
+            <CardHeader
+                ><h2 id="ticket-metadata-title" class="text-lg font-semibold">
+                    {{ t('ticketDetail.metadata') }}
+                </h2></CardHeader
+            >
+            <CardContent class="wrap-anywhere flex min-w-0 flex-col gap-6">
+                <dl
+                    class="grid min-w-0 gap-5 text-sm sm:grid-cols-2 xl:grid-cols-1"
+                >
+                    <div class="space-y-2">
+                        <dt class="text-muted-foreground">
+                            {{ t('ticketDetail.status') }}
+                        </dt>
+                        <dd>
+                            {{
+                                ticketStatusLabel(
+                                    ticket.ticket_status,
+                                    t('tickets.noStatus'),
+                                )
+                            }}
+                        </dd>
+                    </div>
+                    <div class="space-y-2">
+                        <dt class="text-muted-foreground">
+                            {{ t('ticketDetail.type') }}
+                        </dt>
+                        <dd>{{ ticket.ticket_type.name }}</dd>
+                    </div>
+                    <div class="space-y-2">
+                        <dt class="text-muted-foreground">
+                            {{ t('ticketDetail.priority') }}
+                        </dt>
+                        <dd>
+                            <Badge variant="outline">{{
+                                ticket.ticket_priority.name
+                            }}</Badge>
+                        </dd>
+                    </div>
+                    <div class="space-y-2">
+                        <dt class="text-muted-foreground">
+                            {{ t('ticketDetail.assignee') }}
+                        </dt>
+                        <dd class="flex items-center gap-2">
+                            <UserAvatar
+                                v-if="ticket.assignee"
+                                :user="ticket.assignee"
+                                size="sm"
+                            />{{
+                                ticket.assignee?.name ?? t('tickets.unassigned')
+                            }}
+                        </dd>
+                    </div>
+                    <div
+                        v-if="project.show_author || canManageProject"
+                        class="space-y-2"
+                    >
+                        <dt class="text-muted-foreground">
+                            {{ t('ticketDetail.author') }}
+                        </dt>
+                        <dd class="flex items-center gap-2">
+                            <UserAvatar
+                                v-if="ticket.author"
+                                :user="ticket.author"
+                                size="sm"
+                            />{{
+                                ticket.author?.name ??
+                                t('ticketDetail.noAuthor')
+                            }}
+                        </dd>
+                    </div>
+                    <div v-if="project.show_story_points" class="space-y-2">
+                        <dt class="text-muted-foreground">
+                            {{ t('ticketDetail.storyPoints') }}
+                        </dt>
+                        <dd>
+                            {{
+                                ticket.story_points != null
+                                    ? number(ticket.story_points)
+                                    : t('ticketDetail.notSet')
+                            }}
+                        </dd>
+                    </div>
+                    <div
+                        v-for="field in fields"
+                        :key="field.id"
+                        class="space-y-2"
+                    >
+                        <dt class="text-muted-foreground">{{ field.label }}</dt>
+                        <dd>{{ field.value }}</dd>
+                    </div>
+                </dl>
+                <div
+                    v-if="ticket.is_blocked"
+                    class="border-warning/30 bg-warning/10 space-y-2 rounded-lg border p-4 text-sm"
+                >
+                    <p class="font-semibold">{{ t('tickets.blocked') }}</p>
+                    <p class="whitespace-pre-wrap">
+                        {{ ticket.blocked_comment }}
+                    </p>
+                </div>
+                <dl
+                    class="text-muted-foreground grid gap-4 border-t pt-5 text-xs"
+                >
+                    <div class="space-y-1">
+                        <dt>{{ t('ticketDetail.created') }}</dt>
+                        <dd>
+                            <time :datetime="ticket.created_at">{{
+                                date(new Date(ticket.created_at), {
+                                    dateStyle: 'medium',
+                                    timeStyle: 'short',
+                                })
+                            }}</time>
+                        </dd>
+                    </div>
+                    <div class="space-y-1">
+                        <dt>{{ t('ticketDetail.updated') }}</dt>
+                        <dd>
+                            <time :datetime="ticket.updated_at">{{
+                                date(new Date(ticket.updated_at), {
+                                    dateStyle: 'medium',
+                                    timeStyle: 'short',
+                                })
+                            }}</time>
+                        </dd>
+                    </div>
+                </dl>
+            </CardContent>
+        </Card>
+    </section>
+</template>

resources/js/components/tickets/detail/TicketDetailRelationships.vue

@@ -0,0 +1,223 @@
+<script setup lang="ts">
+import { useLocalization } from '@/composables/useLocalization';
+import {
+    Card,
+    CardContent,
+    CardDescription,
+    CardHeader,
+    CardTitle,
+} from '@/components/ui/card';
+
+import { Form, Link } from '@inertiajs/vue3';
+import { computed } from 'vue';
+import ProjectTicketLinkController from '@/actions/App/Http/Controllers/ProjectTicketLinkController';
+import InputError from '@/components/InputError.vue';
+import TicketTreeList from '@/components/TicketTreeList.vue';
+import { Badge } from '@/components/ui/badge';
+import { Button } from '@/components/ui/button';
+import { Label } from '@/components/ui/label';
+import { show as showTicket } from '@/routes/projects/tickets';
+import type { TicketDetailRelationshipsProps } from '@/types/ticket-detail';
+const props = defineProps<TicketDetailRelationshipsProps>();
+const { t } = useLocalization();
+const currentParentTicket = computed(
+    () =>
+        props.ticket.parent_ticket ??
+        props.parentTicketOptions.find(
+            (parentTicket) => parentTicket.id === props.ticket.parent_ticket_id,
+        ) ??
+        null,
+);
+</script>
+
+<template>
+    <section
+        id="ticket-relationships"
+        aria-labelledby="ticket-relationships-title"
+        class="wrap-anywhere flex min-w-0 scroll-mt-6 flex-col gap-4"
+    >
+        <h2 id="ticket-relationships-title" class="text-lg font-semibold">
+            {{ t('ticketDetail.relationships') }}
+        </h2>
+        <Card v-if="ticket.ticket_type?.is_parent" class="h-fit">
+            <CardHeader>
+                <CardTitle>{{ t('ticketDetail.children') }}</CardTitle>
+                <CardDescription>{{
+                    t('ticketDetail.childrenDescription')
+                }}</CardDescription>
+            </CardHeader>
+
+            <CardContent>
+                <div
+                    v-if="childTicketTree.length === 0"
+                    class="border-border text-muted-foreground rounded-xl border border-dashed px-4 py-6 text-sm"
+                >
+                    {{ t('ticketDetail.noChildren') }}
+                </div>
+
+                <TicketTreeList
+                    v-else
+                    :nodes="childTicketTree"
+                    :project-id="project.id"
+                />
+            </CardContent>
+        </Card>
+
+        <Card v-else-if="currentParentTicket !== null" class="h-fit">
+            <CardHeader>
+                <CardTitle>{{ t('ticketDetail.parent') }}</CardTitle>
+                <CardDescription>{{
+                    t('ticketDetail.parentDescription')
+                }}</CardDescription>
+            </CardHeader>
+
+            <CardContent>
+                <Link
+                    :href="
+                        showTicket({
+                            project: project.id,
+                            ticket: currentParentTicket.id,
+                        })
+                    "
+                    class="border-border hover:border-primary/60 block rounded-xl border px-4 py-4 transition"
+                >
+                    <div class="font-medium">
+                        {{ currentParentTicket.ticket_key }}
+                    </div>
+                    <div class="text-muted-foreground mt-1 text-sm">
+                        {{ currentParentTicket.title }}
+                    </div>
+                </Link>
+            </CardContent>
+        </Card>
+
+        <Card class="h-fit">
+            <CardHeader>
+                <CardTitle>{{ t('ticketDetail.linkedTickets') }}</CardTitle>
+                <CardDescription>{{
+                    t('ticketDetail.linkedTicketsDescription')
+                }}</CardDescription>
+            </CardHeader>
+
+            <CardContent class="space-y-4">
+                <Form
+                    v-if="
+                        canEditTicket &&
+                        ticketLinkTypes.length > 0 &&
+                        ticketLinkOptions.length > 0
+                    "
+                    v-bind="
+                        ProjectTicketLinkController.store.form({
+                            project: project.id,
+                            ticket: ticket.id,
+                        })
+                    "
+                    class="border-border grid gap-4 rounded-xl border border-dashed p-4"
+                    v-slot="{ errors, processing }"
+                >
+                    <div class="grid min-w-0 gap-2">
+                        <Label for="ticket_link_type_id">{{
+                            t('ticketDetail.linkType')
+                        }}</Label>
+                        <select
+                            id="ticket_link_type_id"
+                            name="ticket_link_type_id"
+                            class="min-h-control border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 w-full min-w-0 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px]"
+                        >
+                            <option
+                                v-for="ticketLinkType in ticketLinkTypes"
+                                :key="ticketLinkType.id"
+                                :value="ticketLinkType.id"
+                            >
+                                {{ ticketLinkType.label }}
+                            </option>
+                        </select>
+                        <InputError :message="errors.ticket_link_type_id" />
+                    </div>
+
+                    <div class="grid min-w-0 gap-2">
+                        <Label for="linked_ticket_id">{{
+                            t('ticketDetail.linkedTicket')
+                        }}</Label>
+                        <select
+                            id="linked_ticket_id"
+                            name="linked_ticket_id"
+                            class="min-h-control border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 w-full min-w-0 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px]"
+                        >
+                            <option
+                                v-for="ticketLinkOption in ticketLinkOptions"
+                                :key="ticketLinkOption.id"
+                                :value="ticketLinkOption.id"
+                            >
+                                {{
+                                    `${ticketLinkOption.ticket_key} - ${ticketLinkOption.title}`
+                                }}
+                            </option>
+                        </select>
+                        <InputError :message="errors.linked_ticket_id" />
+                    </div>
+
+                    <Button type="submit" :disabled="processing">{{
+                        t('ticketDetail.saveLink')
+                    }}</Button>
+                </Form>
+
+                <div
+                    v-if="linkedTickets.length === 0"
+                    class="border-border text-muted-foreground rounded-xl border border-dashed px-4 py-6 text-sm"
+                >
+                    {{ t('ticketDetail.noLinks') }}
+                </div>
+
+                <div v-else class="space-y-3">
+                    <div
+                        v-for="linkedTicket in linkedTickets"
+                        :key="linkedTicket.id"
+                        class="border-border rounded-xl border px-4 py-4"
+                    >
+                        <div class="flex flex-wrap items-center gap-2">
+                            <Badge variant="secondary">
+                                {{ linkedTicket.ticket_link_type.label }}
+                            </Badge>
+                            <Link
+                                :href="
+                                    showTicket({
+                                        project: project.id,
+                                        ticket: linkedTicket.linked_ticket.id,
+                                    })
+                                "
+                                class="text-foreground hover:text-primary font-medium transition"
+                            >
+                                {{ linkedTicket.linked_ticket.ticket_key }}
+                            </Link>
+                        </div>
+                        <p class="text-muted-foreground mt-2 text-sm">
+                            {{ linkedTicket.linked_ticket.title }}
+                        </p>
+
+                        <Form
+                            v-if="canEditTicket"
+                            v-bind="
+                                ProjectTicketLinkController.destroy.form({
+                                    project: project.id,
+                                    ticket: ticket.id,
+                                    ticketLink: linkedTicket.id,
+                                })
+                            "
+                            class="mt-3 flex justify-end"
+                            v-slot="{ processing: deleting }"
+                        >
+                            <Button
+                                type="submit"
+                                variant="destructive"
+                                size="sm"
+                                :disabled="deleting"
+                                >{{ t('ticketDetail.removeLink') }}</Button
+                            >
+                        </Form>
+                    </div>
+                </div>
+            </CardContent>
+        </Card>
+    </section>
+</template>

resources/js/composables/useBoardDrag.ts

@@ -0,0 +1,154 @@
+import { computed, onMounted, onUnmounted, ref, shallowRef } from 'vue';
+import type { TicketModel } from '@/types/models/ticket-model';
+
+/** Pointer capture keeps mouse, pen and touch drags on the same code path. */
+export function useBoardDrag(options: {
+    canStart: (ticket: TicketModel) => boolean;
+    drop: (ticket: TicketModel, columnId: number) => void;
+}) {
+    const ticket = shallowRef<TicketModel | null>(null);
+    const active = ref(false);
+    const x = ref(0);
+    const y = ref(0);
+    const columnId = ref<number | null>(null);
+    let pointerId: number | null = null;
+    let handle: HTMLElement | null = null;
+    let startX = 0;
+    let startY = 0;
+    let frame = 0;
+
+    const draggedTicket = computed(() => (active.value ? ticket.value : null));
+
+    function locateTarget(): void {
+        const target = document
+            .elementFromPoint(x.value, y.value)
+            ?.closest<HTMLElement>('[data-board-drop-column]');
+        columnId.value = target ? Number(target.dataset.boardDropColumn) : null;
+    }
+
+    function scroll(): void {
+        if (!active.value) {
+            return;
+        }
+        const element = document.elementFromPoint(x.value, y.value);
+        const region = element?.closest<HTMLElement>(
+            '[data-board-drag-scroll]',
+        );
+        if (region) {
+            const bounds = region.getBoundingClientRect();
+            const left = Math.max(0, bounds.left);
+            const right = Math.min(window.innerWidth, bounds.right);
+            const delta =
+                x.value < left + 44 ? -10 : x.value > right - 44 ? 10 : 0;
+            region.scrollLeft += delta;
+        }
+        if (!element?.closest('[data-board-mobile-targets]')) {
+            const delta =
+                y.value < 64 ? -10 : y.value > window.innerHeight - 64 ? 10 : 0;
+            window.scrollBy(0, delta);
+        }
+        locateTarget();
+        frame = requestAnimationFrame(scroll);
+    }
+
+    function cancel(): void {
+        const previousPointer = pointerId;
+        pointerId = null;
+        active.value = false;
+        ticket.value = null;
+        columnId.value = null;
+        cancelAnimationFrame(frame);
+        if (
+            previousPointer !== null &&
+            handle?.hasPointerCapture(previousPointer)
+        ) {
+            handle.releasePointerCapture(previousPointer);
+        }
+        handle = null;
+    }
+
+    function start(event: PointerEvent, source: TicketModel): void {
+        if (
+            pointerId !== null ||
+            !event.isPrimary ||
+            event.button !== 0 ||
+            !options.canStart(source)
+        ) {
+            return;
+        }
+        handle = event.currentTarget as HTMLElement;
+        handle.focus({ preventScroll: true });
+        handle.setPointerCapture(event.pointerId);
+        pointerId = event.pointerId;
+        ticket.value = source;
+        startX = x.value = event.clientX;
+        startY = y.value = event.clientY;
+    }
+
+    function move(event: PointerEvent): void {
+        if (event.pointerId !== pointerId) {
+            return;
+        }
+        x.value = event.clientX;
+        y.value = event.clientY;
+        if (
+            !active.value &&
+            Math.hypot(x.value - startX, y.value - startY) >= 6
+        ) {
+            active.value = true;
+            frame = requestAnimationFrame(scroll);
+        }
+        if (active.value) {
+            event.preventDefault();
+            locateTarget();
+        }
+    }
+
+    function finish(event: PointerEvent): void {
+        if (event.pointerId !== pointerId) {
+            return;
+        }
+        x.value = event.clientX;
+        y.value = event.clientY;
+        locateTarget();
+        const source = draggedTicket.value;
+        const target = columnId.value;
+        cancel();
+        if (source && target !== null) {
+            options.drop(source, target);
+        }
+    }
+
+    function cancelPointer(event: PointerEvent): void {
+        if (event.pointerId === pointerId) {
+            cancel();
+        }
+    }
+
+    function keydown(event: KeyboardEvent): void {
+        if (event.key === 'Escape' && pointerId !== null) {
+            event.preventDefault();
+            cancel();
+        }
+    }
+
+    onMounted(() => {
+        document.addEventListener('pointermove', move, { passive: false });
+        document.addEventListener('pointerup', finish);
+        document.addEventListener('pointercancel', cancelPointer);
+        document.addEventListener('lostpointercapture', cancelPointer);
+        document.addEventListener('keydown', keydown);
+        window.addEventListener('blur', cancel);
+    });
+    onUnmounted(() => {
+        cancel();
+        document.removeEventListener('pointermove', move);
+        document.removeEventListener('pointerup', finish);
+        document.removeEventListener('pointercancel', cancelPointer);
+        document.removeEventListener('lostpointercapture', cancelPointer);
+        document.removeEventListener('keydown', keydown);
+        window.removeEventListener('blur', cancel);
+    });
+
+    return { draggedTicket, columnId, x, y, start, cancel };
+}

resources/js/lib/backlog.ts

@@ -0,0 +1,114 @@
+import type {
+    BacklogFilterState,
+    BacklogTicketTreeNode,
+} from '@/types/backlog';
+import type { TicketModel } from '@/types/models/ticket-model';
+
+export function buildBacklogTicketTree(
+    tickets: TicketModel[],
+): BacklogTicketTreeNode[] {
+    const nodesByTicketId = new Map<number, BacklogTicketTreeNode>();
+
+    for (const ticket of tickets) {
+        nodesByTicketId.set(ticket.id, {
+            children: [],
+            matchesFilters: true,
+            ticket,
+        });
+    }
+
+    const roots: BacklogTicketTreeNode[] = [];
+
+    for (const ticket of tickets) {
+        const node = nodesByTicketId.get(ticket.id);
+
+        if (!node) {
+            continue;
+        }
+
+        const parentNode =
+            ticket.parent_ticket_id === null
+                ? undefined
+                : nodesByTicketId.get(ticket.parent_ticket_id);
+
+        if (parentNode) {
+            parentNode.children.push(node);
+        } else {
+            roots.push(node);
+        }
+    }
+
+    return roots;
+}
+
+export function filterBacklogTicketTree(
+    nodes: BacklogTicketTreeNode[],
+    filters: BacklogFilterState,
+): BacklogTicketTreeNode[] {
+    return nodes.flatMap((node) => {
+        const children = filterBacklogTicketTree(node.children, filters);
+        const matchesFilters = ticketMatchesFilters(node.ticket, filters);
+
+        if (!matchesFilters && children.length === 0) {
+            return [];
+        }
+
+        return [
+            {
+                ...node,
+                children,
+                matchesFilters,
+            },
+        ];
+    });
+}
+
+export function countBacklogTreeTickets(
+    nodes: BacklogTicketTreeNode[],
+): number {
+    return nodes.reduce(
+        (count, node) => count + 1 + countBacklogTreeTickets(node.children),
+        0,
+    );
+}
+
+export function expandableBacklogTicketIds(
+    nodes: BacklogTicketTreeNode[],
+): number[] {
+    return nodes.flatMap((node) => [
+        ...(node.children.length > 0 ? [node.ticket.id] : []),
+        ...expandableBacklogTicketIds(node.children),
+    ]);
+}
+
+function ticketMatchesFilters(
+    ticket: TicketModel,
+    filters: BacklogFilterState,
+): boolean {
+    const query = filters.query.trim().toLocaleLowerCase();
+    const searchableText = [
+        ticket.ticket_key,
+        ticket.title,
+        ticket.description,
+        ticket.ticket_type.name,
+        ticket.ticket_priority.name,
+        ticket.ticket_status?.name,
+        ticket.assignee?.name,
+    ]
+        .filter((value): value is string => Boolean(value))
+        .join(' ')
+        .toLocaleLowerCase();
+
+    return (
+        (query === '' || searchableText.includes(query)) &&
+        (filters.typeId === '' || ticket.ticket_type_id === filters.typeId) &&
+        (filters.priorityId === '' ||
+            ticket.ticket_priority_id === filters.priorityId) &&
+        (filters.statusId === '' ||
+            ticket.ticket_status_id === filters.statusId) &&
+        (filters.assigneeId === '' ||
+            (filters.assigneeId === 'unassigned'
+                ? ticket.assignee_user_id === null
+                : ticket.assignee_user_id === filters.assigneeId))
+    );
+}

resources/js/locales/en.ts

@@ -18,8 +18,53 @@ export const en = {
     'board.updateStatus': 'Update status',
     'board.updatingStatus': 'Updating…',
     'board.noMoves': 'No allowed moves',
+    'board.drag': 'Drag to move',
+    'board.dragTicket': 'Drag {key} to change status',
+    'board.dragHint':
+        'Drag a handle to a highlighted column, or use the status controls. Press Escape to cancel.',
+    'board.dropHint': 'Drop on a column. Hold near an edge to scroll.',
+    'board.dragging':
+        'Dragging {key}. Drop on an allowed column or press Escape to cancel.',
+    'board.chooseStatus': 'Choose a destination status',
+    'board.chooseStatusDescription':
+        'More than one status is available for {key} in this column.',
+    'board.targetStatus': 'Destination status',
     'board.noMovesDescription':
         'This status does not allow moving anywhere else.',
+    'backlog.title': '{name} backlog',
+    'backlog.description':
+        'Shape incoming work without losing sight of parent and child tickets.',
+    'backlog.openBoard': 'Open board',
+    'backlog.backToProject': 'Project overview',
+    'backlog.moveTicket': 'Move {key}',
+    'backlog.filters.title': 'Find backlog tickets',
+    'backlog.filters.description':
+        'Filter this view locally. Matching child tickets keep their parent context visible.',
+    'backlog.filters.search': 'Search',
+    'backlog.filters.searchPlaceholder': 'Key, title, description, or metadata',
+    'backlog.filters.type': 'Type',
+    'backlog.filters.allTypes': 'All types',
+    'backlog.filters.priority': 'Priority',
+    'backlog.filters.allPriorities': 'All priorities',
+    'backlog.filters.status': 'Status',
+    'backlog.filters.allStatuses': 'All backlog statuses',
+    'backlog.filters.assignee': 'Assignee',
+    'backlog.filters.allAssignees': 'All assignees',
+    'backlog.filters.clear': 'Clear filters',
+    'backlog.filters.parentContext': 'Parent context',
+    'backlog.filters.empty.title': 'No tickets match these filters',
+    'backlog.filters.empty.description':
+        'Try a broader search or clear the filters to see the complete backlog.',
+    'backlog.results.title': 'Backlog tickets',
+    'backlog.results.count': 'Showing {count} of {total} tickets',
+    'backlog.empty.title': 'Your backlog is clear',
+    'backlog.empty.description':
+        'New tickets without a workflow column will appear here.',
+    'backlog.empty.action': 'Create the first ticket',
+    'backlog.tree.expand': 'Expand children of {key}',
+    'backlog.tree.collapse': 'Collapse children of {key}',
+    'backlog.tree.expandAll': 'Expand all',
+    'backlog.tree.collapseAll': 'Collapse all',
     'projectCreation.title': 'Create a project',
     'projectCreation.description':
         'Give your work a home. Start fresh or reuse a setup that already works for your team.',
@@ -345,6 +390,8 @@ export const en = {
     'tickets.noStatus': 'No status',
     'tickets.assignedTo': 'Assigned to {name}',
     'tickets.unassigned': 'Unassigned',
+    'tickets.tree.expand': 'Expand children of {key}',
+    'tickets.tree.collapse': 'Collapse children of {key}',
     'common.save': 'Save',
     'common.loading': 'Loading…',
     'common.error': 'Something went wrong.',
@@ -353,4 +400,126 @@ export const en = {
         one: '{count} ticket',
         other: '{count} tickets',
     },
+    'ticketDetail.description': 'Description',
+    'ticketDetail.noDescription': 'No description has been added yet.',
+    'ticketDetail.checklist': 'Acceptance criteria',
+    'ticketDetail.noChecklist': 'No acceptance criteria have been added yet.',
+    'ticketDetail.saveChecklistFirst':
+        'Save checklist text changes before toggling completion directly.',
+    'ticketDetail.edit': 'Edit ticket',
+    'ticketDetail.editDescription':
+        'Tracked ticket changes create worklog entries automatically.',
+    'ticketDetail.git': 'Git',
+    'ticketDetail.relationships': 'Relationships',
+    'ticketDetail.history': 'Worklog',
+    'ticketDetail.metadata': 'Ticket information',
+    'ticketDetail.sections': 'Ticket sections',
+    'ticketDetail.status': 'Status',
+    'ticketDetail.type': 'Type',
+    'ticketDetail.priority': 'Priority',
+    'ticketDetail.assignee': 'Assignee',
+    'ticketDetail.author': 'Author',
+    'ticketDetail.noAuthor': 'No author',
+    'ticketDetail.storyPoints': 'Estimated story points',
+    'ticketDetail.notSet': 'Not set',
+    'ticketDetail.created': 'Created',
+    'ticketDetail.updated': 'Last updated',
+    'ticketDetail.backToProject': 'Back to project',
+    'ticketDetail.openBacklog': 'Open backlog',
+    'ticketDetail.openBoard': 'Open board',
+    'ticketDetail.readOnly': 'Read only',
+    'ticketDetail.title': 'Title',
+    'ticketDetail.parent': 'Parent ticket',
+    'ticketDetail.noParent': 'No parent ticket',
+    'ticketDetail.checklistEditor': 'Acceptance criteria checklist',
+    'ticketDetail.checklistHelp':
+        'Use [ ] / [x] for checklist items. Indent with two spaces for nested steps. Text changes are saved with the main ticket update.',
+    'ticketDetail.checklistPlaceholder':
+        '[ ] User can sign in\n  [x] Validation is shown for invalid credentials',
+    'ticketDetail.blocked': 'Mark ticket as blocked',
+    'ticketDetail.blockerComment': 'Blocker comment',
+    'ticketDetail.blockerPlaceholder':
+        'Describe what currently blocks progress on this ticket.',
+    'ticketDetail.customFields': 'Custom fields',
+    'ticketDetail.customFieldsDescription':
+        'Project-configured fields can be tracked directly on the ticket.',
+    'ticketDetail.noCustomFields':
+        'No custom fields are configured for this project yet.',
+    'ticketDetail.saveChanges': 'Save changes',
+    'ticketDetail.branches': 'Branches',
+    'ticketDetail.branchesDescription':
+        'Matching branches are discovered from linked repositories when the branch name starts with this ticket key.',
+    'ticketDetail.createBranch': 'Create branch',
+    'ticketDetail.createBranchTitle': 'Create branch from ticket',
+    'ticketDetail.createBranchDescription':
+        'Pick a linked repository, confirm the suggested branch name, and create it directly in Gitea.',
+    'ticketDetail.repository': 'Repository',
+    'ticketDetail.branchName': 'Branch name',
+    'ticketDetail.branchAccess':
+        'You can only create branches in repositories that match one of your personal Git connections.',
+    'ticketDetail.openGitConnections': 'Open Git connections',
+    'ticketDetail.createNow': 'Create now',
+    'ticketDetail.inspectBranches':
+        'Connect a matching Git account in your user settings to inspect branches for this repository.',
+    'ticketDetail.pullRequests': 'Pull requests',
+    'ticketDetail.pullRequestsDescription':
+        'Matching pull requests are detected from linked repositories by checking whether the source branch starts with this ticket key.',
+    'ticketDetail.inspectPullRequests':
+        'Connect a matching Git account in your user settings to inspect pull requests for this repository.',
+    'ticketDetail.checkingBranch':
+        'Checking whether this branch name is valid and still available...',
+    'ticketDetail.selectRepository':
+        'Select a linked repository to validate the branch name.',
+    'ticketDetail.connectGitFirst':
+        'Connect a matching Git connection in your user settings first.',
+    'ticketDetail.branchRequired': 'Branch name is required.',
+    'ticketDetail.branchValidationFailed':
+        '{app} could not validate this branch name right now.',
+    'ticketDetail.checklistSaveFailed':
+        'Checklist status could not be saved right now.',
+    'ticketDetail.children': 'Child tickets',
+    'ticketDetail.childrenDescription':
+        'Parent tickets expose their full child tree here, including nested parent chains.',
+    'ticketDetail.noChildren':
+        'No child tickets are assigned to this ticket yet.',
+    'ticketDetail.parentDescription':
+        'This ticket belongs to the parent shown here.',
+    'ticketDetail.linkedTickets': 'Linked tickets',
+    'ticketDetail.linkedTicketsDescription':
+        'Track cross-ticket relationships with project-defined link labels.',
+    'ticketDetail.linkType': 'Link type',
+    'ticketDetail.linkedTicket': 'Linked ticket',
+    'ticketDetail.saveLink': 'Save link',
+    'ticketDetail.noLinks':
+        'No ticket links are configured for this ticket yet.',
+    'ticketDetail.removeLink': 'Remove',
+    'ticketDetail.historyDescription':
+        'Every tracked ticket change is recorded with actor and timestamp.',
+    'ticketDetail.noHistory': 'No worklog entries exist for this ticket yet.',
+    'ticketDetail.system': 'System',
+    'ticketDetail.sourceBranch': 'Source branch: {name}',
+    'ticketForm.create': 'Create ticket',
+    'ticketForm.pageTitle': 'Create {project} ticket',
+    'ticketForm.createDescription': 'Add a ticket to {project}.',
+    'ticketForm.backToBoard': 'Back to board',
+    'ticketForm.backToBacklog': 'Back to backlog',
+    'ticketForm.details': 'Ticket details',
+    'ticketForm.keyAssigned': 'The ticket key is assigned after creation.',
+    'ticketForm.titlePlaceholder': 'Implement repository sync',
+    'ticketForm.descriptionPlaceholder':
+        'Describe the expected behavior and relevant context.',
+    'ticketForm.checklistHelp':
+        'Use [ ] / [x] for checklist items. Indent with two spaces for nested steps.',
+    'ticketForm.checklistPreview': 'Checklist preview',
+    'ticketForm.metadataRequired':
+        'Ticket creation needs at least one type, one priority, and one status.',
+    'ticketForm.openSettings': 'Open ticket settings',
+    'ticketForm.creating': 'Creating ticket…',
+    'ticketForm.saving': 'Saving changes…',
+    'ticketForm.reset': 'Discard changes',
+    'ticketForm.unsaved': 'Unsaved changes',
+    'ticketForm.ready': 'Ready for a new ticket',
+    'ticketForm.saved': 'All changes saved',
+    'ticketForm.authorRestricted': 'Only project admins can change the author.',
+    'ticketForm.blocker': 'Blocker',
 } as const;

resources/js/pages/projects/Backlog.vue

@@ -1,70 +1,155 @@
 <script setup lang="ts">
-import { Form, Head, Link } from '@inertiajs/vue3';
+import { Head, Link } from '@inertiajs/vue3';
-import ProjectBoardController from '@/actions/App/Http/Controllers/ProjectBoardController';
+import {
-import Heading from '@/components/Heading.vue';
+    ArrowLeft,
-import { TicketListItem } from '@/components/tickets';
+    ChevronsDownUp,
+    ChevronsUpDown,
+    Columns3,
+    Plus,
+    RotateCcw,
+    Search,
+} from 'lucide-vue-next';
+import { computed, reactive, ref, watch } from 'vue';
+import BacklogTicketTree from '@/components/BacklogTicketTree.vue';
+import FeedbackState from '@/components/FeedbackState.vue';
 import { Badge } from '@/components/ui/badge';
 import { Button } from '@/components/ui/button';
-import {
+import { useLocalization } from '@/composables/useLocalization';
-    Card,
-    CardContent,
-    CardDescription,
-    CardHeader,
-    CardTitle,
-} from '@/components/ui/card';
 import AppLayout from '@/layouts/AppLayout.vue';
-import { ticketStatusLabel } from '@/lib/tickets';
+import {
+    buildBacklogTicketTree,
+    countBacklogTreeTickets,
+    expandableBacklogTicketIds,
+    filterBacklogTicketTree,
+} from '@/lib/backlog';
 import { index as boardIndex } from '@/routes/projects/board';
 import { index as backlogIndex } from '@/routes/projects/backlog';
-import { index, show } from '@/routes/projects/index';
+import { index as projectIndex, show } from '@/routes/projects/index';
 import { create as createTicket } from '@/routes/projects/tickets';
-import type { BreadcrumbItem, ProjectBacklogPageProps } from '@/types';
+import type {
-import type { TicketModel } from '@/types/models/ticket-model';
+    BacklogFilterState,
-import type { TicketStatusModel } from '@/types/models/ticket-status-model';
+    BreadcrumbItem,
+    ProjectBacklogPageProps,
+} from '@/types';
 
 const props = defineProps<ProjectBacklogPageProps>();
+const { t } = useLocalization();
+const breadcrumbs = computed<BreadcrumbItem[]>(() => [
+    { title: t('navigation.projects'), href: projectIndex() },
+    { title: props.project.name, href: show(props.project.id) },
+    { title: t('navigation.backlog'), href: backlogIndex(props.project.id) },
+]);
 
-const breadcrumbs: BreadcrumbItem[] = [
+const filters = reactive<BacklogFilterState>({
-    {
+    assigneeId: '',
-        title: 'Projects',
+    priorityId: '',
-        href: index(),
+    query: '',
-    },
+    statusId: '',
-    {
+    typeId: '',
-        title: props.project.name,
+});
-        href: show(props.project.id),
+const collapsedTicketIds = reactive(new Set<number>());
+const pendingTicketId = ref<number | null>(null);
+const ticketTree = computed(() => buildBacklogTicketTree(props.tickets));
+const filteredTicketTree = computed(() =>
+    filterBacklogTicketTree(ticketTree.value, filters),
+);
+const visibleTicketCount = computed(() =>
+    countBacklogTreeTickets(filteredTicketTree.value),
+);
+const expandableTicketIds = computed(() =>
+    expandableBacklogTicketIds(filteredTicketTree.value),
+);
+const hasActiveFilters = computed(
+    () =>
+        filters.query.trim() !== '' ||
+        filters.typeId !== '' ||
+        filters.priorityId !== '' ||
+        filters.statusId !== '' ||
+        filters.assigneeId !== '',
+);
+const allVisibleBranchesCollapsed = computed(
+    () =>
+        expandableTicketIds.value.length > 0 &&
+        expandableTicketIds.value.every((ticketId) =>
+            collapsedTicketIds.has(ticketId),
+        ),
+);
+
+function clearFilters(): void {
+    filters.query = '';
+    filters.typeId = '';
+    filters.priorityId = '';
+    filters.statusId = '';
+    filters.assigneeId = '';
+}
+
+function toggleTicket(ticketId: number): void {
+    if (collapsedTicketIds.has(ticketId)) {
+        collapsedTicketIds.delete(ticketId);
+    } else {
+        collapsedTicketIds.add(ticketId);
+    }
+}
+
+function toggleAllBranches(): void {
+    if (allVisibleBranchesCollapsed.value) {
+        collapsedTicketIds.clear();
+
+        return;
+    }
+
+    for (const ticketId of expandableTicketIds.value) {
+        collapsedTicketIds.add(ticketId);
+    }
+}
+
+function finishMove(ticketId: number): void {
+    if (pendingTicketId.value === ticketId) {
+        pendingTicketId.value = null;
+    }
+}
+
+watch(
+    () => props.project.id,
+    () => {
+        clearFilters();
+        collapsedTicketIds.clear();
+        pendingTicketId.value = null;
     },
-    {
-        title: 'Backlog',
-        href: backlogIndex(props.project.id),
-    },
-];
-
-const allowedTargetStatuses = (ticket: TicketModel): TicketStatusModel[] => {
-    return (ticket.ticket_status?.allowed_target_statuses ?? []).filter(
-        (ticketStatus) => ticketStatus.id !== ticket.ticket_status_id,
 );
-};
 </script>
 
 <template>
     <AppLayout :breadcrumbs="breadcrumbs">
-        <Head :title="`${project.name} backlog`" />
+        <Head :title="t('backlog.title', { name: project.name })" />
 
-        <div class="flex flex-1 flex-col gap-6 p-4">
+        <div class="gap-page md:p-page flex min-w-0 flex-1 flex-col p-4">
-            <div
+            <header
-                class="flex flex-col gap-4 sm:flex-row sm:items-start sm:justify-between"
+                class="flex min-w-0 flex-col gap-4 xl:flex-row xl:items-start xl:justify-between"
+            >
+                <div class="grid min-w-0 gap-2">
+                    <div class="flex min-w-0 flex-wrap items-center gap-3">
+                        <Badge
+                            variant="outline"
+                            class="wrap-anywhere max-w-full whitespace-normal"
                         >
-                <div class="space-y-3">
-                    <Badge variant="outline" class="px-3 py-1">
                             {{ project.key }}
                         </Badge>
-                    <Heading
+                        <p class="text-caption text-muted-foreground">
-                        :title="`${project.name} backlog`"
+                            {{ t('tickets.count', { count: tickets.length }) }}
-                        description="All newly created tickets start here before they move onto the board."
+                        </p>
-                    />
+                    </div>
+                    <h1
+                        class="text-headline-mobile md:text-headline wrap-anywhere"
+                    >
+                        {{ t('backlog.title', { name: project.name }) }}
+                    </h1>
+                    <p class="text-caption text-muted-foreground max-w-2xl">
+                        {{ t('backlog.description') }}
+                    </p>
                 </div>
 
-                <div class="flex flex-wrap gap-3">
+                <div class="flex flex-wrap gap-2">
                     <Button v-if="canCreateTickets" as-child>
                         <Link
                             :href="
@@ -74,138 +159,286 @@ const allowedTargetStatuses = (ticket: TicketModel): TicketStatusModel[] => {
                                 )
                             "
                         >
-                            Create ticket
+                            <Plus aria-hidden="true" />
+                            {{ t('navigation.createTicket') }}
                         </Link>
                     </Button>
-
                     <Button as-child variant="outline">
-                        <Link :href="boardIndex(project.id)">Open board</Link>
+                        <Link :href="boardIndex(project.id)">
+                            <Columns3 aria-hidden="true" />
+                            {{ t('backlog.openBoard') }}
+                        </Link>
                     </Button>
-
+                    <Button as-child variant="ghost">
-                    <Button as-child variant="outline">
+                        <Link :href="show(project.id)">
-                        <Link :href="show(project.id)">Back to project</Link>
+                            <ArrowLeft aria-hidden="true" />
+                            {{ t('backlog.backToProject') }}
+                        </Link>
                     </Button>
                 </div>
+            </header>
+
+            <FeedbackState v-if="status" state="success" :title="status" />
+
+            <section
+                aria-labelledby="backlog-filter-title"
+                class="bg-card gap-card p-card grid min-w-0 rounded-md border"
+            >
+                <div
+                    class="flex min-w-0 flex-col gap-3 sm:flex-row sm:items-start sm:justify-between"
+                >
+                    <div class="grid min-w-0 gap-1">
+                        <h2 id="backlog-filter-title" class="text-title">
+                            {{ t('backlog.filters.title') }}
+                        </h2>
+                        <p class="text-caption text-muted-foreground">
+                            {{ t('backlog.filters.description') }}
+                        </p>
+                    </div>
+                    <Button
+                        type="button"
+                        variant="ghost"
+                        size="sm"
+                        :disabled="!hasActiveFilters"
+                        @click="clearFilters"
+                    >
+                        <RotateCcw aria-hidden="true" />
+                        {{ t('backlog.filters.clear') }}
+                    </Button>
                 </div>
 
                 <div
-                v-if="status"
+                    class="grid min-w-0 gap-3 sm:grid-cols-2 xl:grid-cols-[minmax(14rem,2fr)_repeat(4,minmax(9rem,1fr))]"
-                class="rounded-xl border border-emerald-200 bg-emerald-50 px-4 py-3 text-sm text-emerald-900 dark:border-emerald-900/70 dark:bg-emerald-950/40 dark:text-emerald-100"
                 >
-                {{ status }}
-            </div>
-
-            <Card class="gap-0 overflow-hidden">
-                <CardHeader class="border-b">
-                    <CardTitle>Backlog tickets</CardTitle>
-                    <CardDescription>
-                        Tickets remain here while their status belongs to
-                        backlog.
-                    </CardDescription>
-                </CardHeader>
-
-                <CardContent class="p-0">
                     <div
-                        v-if="tickets.length === 0"
+                        class="grid min-w-0 gap-1.5 sm:col-span-2 xl:col-span-1"
-                        class="text-muted-foreground p-6 text-sm"
                     >
-                        No backlog tickets exist yet.
-                    </div>
-
-                    <ul v-else class="gap-column grid p-4">
-                        <TicketListItem
-                            v-for="ticket in tickets"
-                            :key="ticket.id"
-                            :project-id="project.id"
-                            :ticket="ticket"
-                        >
-                            <template v-if="canEditTickets" #actions>
-                                <Form
-                                    v-bind="
-                                        ProjectBoardController.move.form({
-                                            project: project.id,
-                                            ticket: ticket.id,
-                                        })
-                                    "
-                                    class="flex w-full flex-col gap-2"
-                                    v-slot="{ processing }"
-                                >
-                                    <input
-                                        type="hidden"
-                                        name="redirect_to"
-                                        value="backlog"
-                                    />
                         <label
-                                        :for="`backlog-ticket-status-${ticket.id}`"
+                            for="backlog-query"
-                                        class="text-label text-muted-foreground uppercase"
+                            class="text-caption font-semibold"
                         >
-                                        Move to status
+                            {{ t('backlog.filters.search') }}
                         </label>
-                                    <div
+                        <div class="relative min-w-0">
-                                        class="flex flex-col gap-2 sm:flex-row"
+                            <Search
+                                class="text-muted-foreground pointer-events-none absolute left-3 top-1/2 size-4 -translate-y-1/2"
+                                aria-hidden="true"
+                            />
+                            <input
+                                id="backlog-query"
+                                v-model="filters.query"
+                                type="search"
+                                class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full min-w-0 rounded-md border py-2 pl-9 pr-3 focus-visible:outline-none focus-visible:ring-2"
+                                :placeholder="
+                                    t('backlog.filters.searchPlaceholder')
+                                "
+                            />
+                        </div>
+                    </div>
+
+                    <div class="grid min-w-0 gap-1.5">
+                        <label
+                            for="backlog-type"
+                            class="text-caption font-semibold"
                         >
+                            {{ t('backlog.filters.type') }}
+                        </label>
                         <select
-                                            :id="`backlog-ticket-status-${ticket.id}`"
+                            id="backlog-type"
-                                            name="ticket_status_id"
+                            v-model="filters.typeId"
-                                            :disabled="
+                            class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full min-w-0 rounded-md border px-3 py-2 focus-visible:outline-none focus-visible:ring-2"
-                                                allowedTargetStatuses(ticket)
-                                                    .length === 0 || processing
-                                            "
-                                            class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 min-h-control min-w-0 flex-1 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
                         >
-                                            <option
+                            <option value="">
-                                                v-if="
+                                {{ t('backlog.filters.allTypes') }}
-                                                    allowedTargetStatuses(
-                                                        ticket,
-                                                    ).length === 0
-                                                "
-                                                value=""
-                                            >
-                                                No allowed moves
                             </option>
                             <option
-                                                v-for="ticketStatus in allowedTargetStatuses(
+                                v-for="ticketType in ticketTypes"
-                                                    ticket,
+                                :key="ticketType.id"
-                                                )"
+                                :value="ticketType.id"
+                            >
+                                {{ ticketType.name }}
+                            </option>
+                        </select>
+                    </div>
+
+                    <div class="grid min-w-0 gap-1.5">
+                        <label
+                            for="backlog-priority"
+                            class="text-caption font-semibold"
+                        >
+                            {{ t('backlog.filters.priority') }}
+                        </label>
+                        <select
+                            id="backlog-priority"
+                            v-model="filters.priorityId"
+                            class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full min-w-0 rounded-md border px-3 py-2 focus-visible:outline-none focus-visible:ring-2"
+                        >
+                            <option value="">
+                                {{ t('backlog.filters.allPriorities') }}
+                            </option>
+                            <option
+                                v-for="priority in ticketPriorities"
+                                :key="priority.id"
+                                :value="priority.id"
+                            >
+                                {{ priority.name }}
+                            </option>
+                        </select>
+                    </div>
+
+                    <div class="grid min-w-0 gap-1.5">
+                        <label
+                            for="backlog-status"
+                            class="text-caption font-semibold"
+                        >
+                            {{ t('backlog.filters.status') }}
+                        </label>
+                        <select
+                            id="backlog-status"
+                            v-model="filters.statusId"
+                            class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full min-w-0 rounded-md border px-3 py-2 focus-visible:outline-none focus-visible:ring-2"
+                        >
+                            <option value="">
+                                {{ t('backlog.filters.allStatuses') }}
+                            </option>
+                            <option
+                                v-for="ticketStatus in backlogTicketStatuses"
                                 :key="ticketStatus.id"
                                 :value="ticketStatus.id"
                             >
-                                                {{
+                                {{ ticketStatus.name }}
-                                                    ticketStatusLabel(
-                                                        ticketStatus,
-                                                        'Unknown status',
-                                                    )
-                                                }}
                             </option>
                         </select>
-                                        <Button
+                    </div>
-                                            type="submit"
+
-                                            size="sm"
+                    <div class="grid min-w-0 gap-1.5">
-                                            :disabled="
+                        <label
-                                                processing ||
+                            for="backlog-assignee"
-                                                allowedTargetStatuses(ticket)
+                            class="text-caption font-semibold"
-                                                    .length === 0
+                        >
+                            {{ t('backlog.filters.assignee') }}
+                        </label>
+                        <select
+                            id="backlog-assignee"
+                            v-model="filters.assigneeId"
+                            class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full min-w-0 rounded-md border px-3 py-2 focus-visible:outline-none focus-visible:ring-2"
+                        >
+                            <option value="">
+                                {{ t('backlog.filters.allAssignees') }}
+                            </option>
+                            <option value="unassigned">
+                                {{ t('tickets.unassigned') }}
+                            </option>
+                            <option
+                                v-for="user in users"
+                                :key="user.id"
+                                :value="user.id"
+                            >
+                                {{ user.name }}
+                            </option>
+                        </select>
+                    </div>
+                </div>
+            </section>
+
+            <div
+                v-if="tickets.length === 0"
+                class="grid justify-items-start gap-3"
+            >
+                <FeedbackState
+                    state="empty"
+                    :title="t('backlog.empty.title')"
+                    :description="t('backlog.empty.description')"
+                />
+                <Button v-if="canCreateTickets" as-child size="sm">
+                    <Link
+                        :href="
+                            createTicket(
+                                { project: project.id },
+                                { query: { source: 'backlog' } },
+                            )
                         "
                     >
-                                            Move
+                        <Plus aria-hidden="true" />
+                        {{ t('backlog.empty.action') }}
+                    </Link>
                 </Button>
             </div>
-                                    <p
+
-                                        v-if="
+            <div
-                                            allowedTargetStatuses(ticket)
+                v-else-if="visibleTicketCount === 0"
-                                                .length === 0
+                class="grid justify-items-start gap-3"
-                                        "
-                                        class="text-caption text-muted-foreground"
             >
-                                        This status does not allow moving
+                <FeedbackState
-                                        anywhere else.
+                    state="empty"
+                    :title="t('backlog.filters.empty.title')"
+                    :description="t('backlog.filters.empty.description')"
+                />
+                <Button
+                    type="button"
+                    variant="outline"
+                    size="sm"
+                    @click="clearFilters"
+                >
+                    <RotateCcw aria-hidden="true" />
+                    {{ t('backlog.filters.clear') }}
+                </Button>
+            </div>
+
+            <section
+                v-else
+                aria-labelledby="backlog-results-title"
+                class="grid min-w-0 gap-3"
+            >
+                <div
+                    class="flex min-w-0 flex-col gap-3 sm:flex-row sm:items-center sm:justify-between"
+                >
+                    <div class="grid min-w-0 gap-1">
+                        <h2 id="backlog-results-title" class="text-title">
+                            {{ t('backlog.results.title') }}
+                        </h2>
+                        <p class="text-caption text-muted-foreground">
+                            {{
+                                t('backlog.results.count', {
+                                    count: visibleTicketCount,
+                                    total: tickets.length,
+                                })
+                            }}
                         </p>
-                                </Form>
+                    </div>
-                            </template>
+                    <Button
-                        </TicketListItem>
+                        v-if="expandableTicketIds.length > 0"
-                    </ul>
+                        type="button"
-                </CardContent>
+                        variant="outline"
-            </Card>
+                        size="sm"
+                        @click="toggleAllBranches"
+                    >
+                        <ChevronsUpDown
+                            v-if="allVisibleBranchesCollapsed"
+                            aria-hidden="true"
+                        />
+                        <ChevronsDownUp v-else aria-hidden="true" />
+                        {{
+                            t(
+                                allVisibleBranchesCollapsed
+                                    ? 'backlog.tree.expandAll'
+                                    : 'backlog.tree.collapseAll',
+                            )
+                        }}
+                    </Button>
+                </div>
+
+                <BacklogTicketTree
+                    :nodes="filteredTicketTree"
+                    :project-id="project.id"
+                    :can-edit-tickets="canEditTickets"
+                    :collapsed-ticket-ids="collapsedTicketIds"
+                    :pending-ticket-id="pendingTicketId"
+                    @toggle="toggleTicket"
+                    @move-start="pendingTicketId = $event"
+                    @move-finish="finishMove"
+                />
+            </section>
         </div>
     </AppLayout>
 </template>

resources/js/pages/projects/Board.vue

@@ -1,13 +1,24 @@
 <script setup lang="ts">
-import { Form, Head, Link } from '@inertiajs/vue3';
+import { Form, Head, Link, useForm } from '@inertiajs/vue3';
-import { ArrowLeft, ListTodo, Plus } from 'lucide-vue-next';
+import { ArrowLeft, GripVertical, ListTodo, Plus } from 'lucide-vue-next';
-import { computed, ref, watch } from 'vue';
+import { computed, nextTick, ref, watch } from 'vue';
 import { move } from '@/actions/App/Http/Controllers/ProjectBoardController';
 import FeedbackState from '@/components/FeedbackState.vue';
+import FormFeedback from '@/components/FormFeedback.vue';
 import InputError from '@/components/InputError.vue';
 import { TicketCard } from '@/components/tickets';
 import { Badge } from '@/components/ui/badge';
 import { Button } from '@/components/ui/button';
+import {
+    Dialog,
+    DialogContent,
+    DialogDescription,
+    DialogFooter,
+    DialogHeader,
+    DialogTitle,
+} from '@/components/ui/dialog';
+import { useBoardDrag } from '@/composables/useBoardDrag';
+import { useFormProtection } from '@/composables/useFormProtection';
 import { useLocalization } from '@/composables/useLocalization';
 import AppLayout from '@/layouts/AppLayout.vue';
 import { ticketStatusLabel } from '@/lib/tickets';
@@ -67,6 +78,140 @@ const allowedTargetStatuses = (ticket: TicketModel) =>
     (ticket.ticket_status?.allowed_target_statuses ?? []).filter(
         (status) => status.id !== ticket.ticket_status_id,
     );
+
+const moveForm = useForm({ ticket_status_id: 0, redirect_to: 'board' });
+const feedback = useFormProtection(moveForm, { isDirty: () => false });
+const menuPending = ref<number | null>(null);
+const busy = computed(() => moveForm.processing || menuPending.value !== null);
+const choice = ref<{ ticketId: number; columnId: number } | null>(null);
+const lastMove = ref<{ ticketId: number; statusId: number } | null>(null);
+const findTicket = (id: number) =>
+    props.boardColumns
+        .flatMap((column) => column.tickets ?? [])
+        .find((ticket) => ticket.id === id);
+const targetsForColumn = (ticket: TicketModel, columnId: number) => {
+    const statusIds =
+        props.boardColumns
+            .find((column) => column.id === columnId)
+            ?.ticket_statuses?.map((status) => status.id) ?? [];
+    return allowedTargetStatuses(ticket).filter((status) =>
+        statusIds.includes(status.id),
+    );
+};
+const choiceTicket = computed(() =>
+    choice.value ? findTicket(choice.value.ticketId) : undefined,
+);
+const choiceTargets = computed(() =>
+    choice.value && choiceTicket.value
+        ? targetsForColumn(choiceTicket.value, choice.value.columnId)
+        : [],
+);
+const choiceOpen = computed({
+    get: () => choice.value !== null,
+    set: (open: boolean) => {
+        if (!open) {
+            choice.value = null;
+        }
+    },
+});
+
+function submitMove(ticketId: number, statusId: number): void {
+    const ticket = findTicket(ticketId);
+    if (
+        busy.value ||
+        !props.canEditTickets ||
+        !ticket ||
+        !allowedTargetStatuses(ticket).some((status) => status.id === statusId)
+    ) {
+        return;
+    }
+    lastMove.value = { ticketId, statusId };
+    moveForm.ticket_status_id = statusId;
+    moveForm.clearErrors();
+    feedback.submit(move({ project: props.project.id, ticket: ticketId }), {
+        errorBag: `board-ticket-${ticketId}`,
+        preserveScroll: true,
+        onSuccess: async () => {
+            const destination = props.boardColumns.find((column) =>
+                column.ticket_statuses?.some(
+                    (status) => status.id === statusId,
+                ),
+            );
+            if (destination) {
+                selectedColumnId.value = destination.id;
+            }
+            await nextTick();
+            document
+                .getElementById(`ticket-status-${ticketId}`)
+                ?.focus({ preventScroll: true });
+        },
+    });
+}
+
+function dropTicket(ticket: TicketModel, columnId: number): void {
+    const current = findTicket(ticket.id);
+    if (!current || busy.value || !props.canEditTickets) {
+        return;
+    }
+    const targets = targetsForColumn(current, columnId);
+    if (targets.length === 1) {
+        submitMove(current.id, targets[0].id);
+    } else if (targets.length > 1) {
+        moveForm.ticket_status_id = targets[0].id;
+        choice.value = { ticketId: current.id, columnId };
+    }
+}
+
+const {
+    draggedTicket,
+    columnId: dropColumnId,
+    x: dragX,
+    y: dragY,
+    start: startDrag,
+    cancel: cancelDrag,
+} = useBoardDrag({
+    canStart: (ticket) =>
+        props.canEditTickets &&
+        !busy.value &&
+        !choice.value &&
+        allowedTargetStatuses(ticket).length > 0,
+    drop: dropTicket,
+});
+const canDrop = (columnId: number) =>
+    !!draggedTicket.value &&
+    targetsForColumn(draggedTicket.value, columnId).length > 0;
+const dropClasses = (columnId: number) =>
+    !draggedTicket.value
+        ? {}
+        : {
+              'border-primary border-dashed': canDrop(columnId),
+              'ring-2 ring-primary bg-primary/10':
+                  canDrop(columnId) && dropColumnId.value === columnId,
+              'opacity-40': !canDrop(columnId),
+          };
+function confirmMove(): void {
+    if (
+        !choice.value ||
+        !choiceTargets.value.some(
+            (status) => status.id === moveForm.ticket_status_id,
+        )
+    ) {
+        return;
+    }
+    const ticketId = choice.value.ticketId;
+    choice.value = null;
+    submitMove(ticketId, moveForm.ticket_status_id);
+}
+function focusStatus(ticketId: number): void {
+    document.getElementById(`ticket-status-${ticketId}`)?.focus();
+}
+watch(
+    () => [props.project.id, props.boardColumns, props.canEditTickets],
+    () => {
+        cancelDrag();
+        choice.value = null;
+    },
+);
 </script>
 
 <template>
@@ -130,6 +275,13 @@ const allowedTargetStatuses = (ticket: TicketModel) =>
             </header>
 
             <FeedbackState v-if="status" state="success" :title="status" />
+            <FormFeedback
+                :state="feedback.state.value"
+                :description="moveForm.errors.ticket_status_id"
+                @retry="
+                    lastMove && submitMove(lastMove.ticketId, lastMove.statusId)
+                "
+            />
             <FeedbackState
                 v-if="columns.length === 0"
                 state="empty"
@@ -168,10 +320,18 @@ const allowedTargetStatuses = (ticket: TicketModel) =>
                 >
                     {{ t('board.scrollHint') }}
                 </p>
+                <p
+                    v-if="canEditTickets"
+                    id="board-drag-hint"
+                    class="text-caption text-muted-foreground"
+                >
+                    {{ t('board.dragHint') }}
+                </p>
                 <section
                     :aria-label="t('board.columns')"
                     aria-describedby="board-scroll-hint"
                     tabindex="0"
+                    data-board-drag-scroll
                     class="gap-column focus-visible:ring-ring/35 flex min-w-0 rounded-md pb-2 focus-visible:outline-none focus-visible:ring-2 md:overflow-x-auto md:overscroll-x-contain"
                 >
                     <section
@@ -179,9 +339,11 @@ const allowedTargetStatuses = (ticket: TicketModel) =>
                         :id="`board-column-${column.id}`"
                         :key="`${project.id}-${column.id}`"
                         :aria-labelledby="`board-column-title-${column.id}`"
+                        :data-board-drop-column="column.id"
                         :class="[
                             'bg-muted/40 gap-column w-full min-w-0 shrink-0 flex-col self-stretch rounded-md border p-3 md:flex md:w-80',
                             selectedColumnId === column.id ? 'flex' : 'hidden',
+                            dropClasses(column.id),
                         ]"
                     >
                         <header
@@ -250,6 +412,10 @@ const allowedTargetStatuses = (ticket: TicketModel) =>
                                     v-for="ticket in group.tickets"
                                     :key="ticket.id"
                                     class="min-w-0"
+                                    :class="{
+                                        'opacity-50':
+                                            draggedTicket?.id === ticket.id,
+                                    }"
                                 >
                                     <TicketCard
                                         :project-id="project.id"
@@ -259,6 +425,36 @@ const allowedTargetStatuses = (ticket: TicketModel) =>
                                         <template
                                             v-if="canEditTickets"
                                             #actions
+                                        >
+                                            <Button
+                                                type="button"
+                                                variant="ghost"
+                                                class="mb-2 w-full cursor-grab touch-none select-none active:cursor-grabbing"
+                                                :disabled="
+                                                    busy ||
+                                                    allowedTargetStatuses(
+                                                        ticket,
+                                                    ).length === 0
+                                                "
+                                                :aria-label="
+                                                    t('board.dragTicket', {
+                                                        key: ticket.ticket_key,
+                                                    })
+                                                "
+                                                aria-describedby="board-drag-hint"
+                                                @pointerdown="
+                                                    startDrag($event, ticket)
+                                                "
+                                                @click.prevent
+                                                @keydown.enter.prevent="
+                                                    focusStatus(ticket.id)
+                                                "
+                                                @keydown.space.prevent="
+                                                    focusStatus(ticket.id)
+                                                "
+                                                ><GripVertical
+                                                    aria-hidden="true"
+                                                />{{ t('board.drag') }}</Button
                                             >
                                             <Form
                                                 v-bind="
@@ -272,6 +468,12 @@ const allowedTargetStatuses = (ticket: TicketModel) =>
                                                 :options="{
                                                     preserveScroll: true,
                                                 }"
+                                                :on-before="
+                                                    () =>
+                                                        !busy && !draggedTicket
+                                                "
+                                                @start="menuPending = ticket.id"
+                                                @finish="menuPending = null"
                                                 class="grid min-w-0 gap-2"
                                             >
                                                 <input
@@ -292,6 +494,7 @@ const allowedTargetStatuses = (ticket: TicketModel) =>
                                                     :id="`ticket-status-${ticket.id}`"
                                                     name="ticket_status_id"
                                                     :disabled="
+                                                        busy ||
                                                         processing ||
                                                         allowedTargetStatuses(
                                                             ticket,
@@ -345,6 +548,7 @@ const allowedTargetStatuses = (ticket: TicketModel) =>
                                                     type="submit"
                                                     variant="outline"
                                                     :disabled="
+                                                        busy ||
                                                         processing ||
                                                         allowedTargetStatuses(
                                                             ticket,
@@ -381,6 +585,94 @@ const allowedTargetStatuses = (ticket: TicketModel) =>
                     </section>
                 </section>
             </template>
+            <div
+                v-if="draggedTicket"
+                class="bg-card fixed inset-x-0 bottom-0 z-40 border-t p-3 shadow-lg md:hidden"
+                data-board-mobile-targets
+            >
+                <p class="text-caption mb-2 font-semibold">
+                    {{ t('board.dropHint') }}
+                </p>
+                <div class="flex gap-2 overflow-x-auto" data-board-drag-scroll>
+                    <div
+                        v-for="column in columns"
+                        :key="column.id"
+                        :data-board-drop-column="column.id"
+                        :class="dropClasses(column.id)"
+                        class="text-body flex min-h-20 w-36 shrink-0 items-center rounded-md border p-3"
+                    >
+                        {{ column.name }}
+                    </div>
+                </div>
+            </div>
+            <div
+                v-if="draggedTicket"
+                aria-hidden="true"
+                class="bg-primary text-primary-foreground pointer-events-none fixed z-50 max-w-48 rounded-md px-3 py-2 shadow-lg"
+                :style="{
+                    left: `${Math.max(0, dragX - 80)}px`,
+                    top: `${Math.max(0, dragY - 56)}px`,
+                }"
+            >
+                {{ draggedTicket.ticket_key }}
+            </div>
+            <p class="sr-only" aria-live="polite">
+                {{
+                    draggedTicket
+                        ? t('board.dragging', { key: draggedTicket.ticket_key })
+                        : ''
+                }}
+            </p>
+            <Dialog v-model:open="choiceOpen">
+                <DialogContent>
+                    <DialogHeader>
+                        <DialogTitle>{{ t('board.chooseStatus') }}</DialogTitle>
+                        <DialogDescription>{{
+                            t('board.chooseStatusDescription', {
+                                key: choiceTicket?.ticket_key ?? '',
+                            })
+                        }}</DialogDescription>
+                    </DialogHeader>
+                    <form class="grid gap-4" @submit.prevent="confirmMove">
+                        <label
+                            for="board-drop-status"
+                            class="text-body font-semibold"
+                            >{{ t('board.targetStatus') }}</label
+                        >
+                        <select
+                            id="board-drop-status"
+                            v-model="moveForm.ticket_status_id"
+                            class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full rounded-md border px-3 py-2 focus-visible:outline-none focus-visible:ring-2"
+                        >
+                            <option
+                                v-for="target in choiceTargets"
+                                :key="target.id"
+                                :value="target.id"
+                            >
+                                {{
+                                    ticketStatusLabel(
+                                        target,
+                                        t('tickets.noStatus'),
+                                    )
+                                }}
+                            </option>
+                        </select>
+                        <DialogFooter>
+                            <Button
+                                type="button"
+                                variant="outline"
+                                @click="choiceOpen = false"
+                                >{{ t('common.cancel') }}</Button
+                            >
+                            <Button
+                                type="submit"
+                                :disabled="busy || choiceTargets.length === 0"
+                                >{{ t('board.updateStatus') }}</Button
+                            >
+                        </DialogFooter>
+                    </form>
+                </DialogContent>
+            </Dialog>
         </div>
     </AppLayout>
 </template>

resources/js/pages/projects/TicketCreate.vue

@@ -2,8 +2,9 @@
 import { Head, Link, useForm, useRemember } from '@inertiajs/vue3';
 import { computed, toRef, unref } from 'vue';
 import ProjectTicketController from '@/actions/App/Http/Controllers/ProjectTicketController';
-import Heading from '@/components/Heading.vue';
+import TicketFormField from '@/components/tickets/TicketFormField.vue';
-import InputError from '@/components/InputError.vue';
+import TicketFormFields from '@/components/tickets/TicketFormFields.vue';
+import { useLocalization } from '@/composables/useLocalization';
 import FormFeedback from '@/components/FormFeedback.vue';
 import { useFormProtection } from '@/composables/useFormProtection';
 import { Badge } from '@/components/ui/badge';
@@ -15,8 +16,6 @@ import {
     CardHeader,
     CardTitle,
 } from '@/components/ui/card';
-import { Input } from '@/components/ui/input';
-import { Label } from '@/components/ui/label';
 import AppLayout from '@/layouts/AppLayout.vue';
 import {
     buildAcceptanceCriteria,
@@ -27,20 +26,22 @@ import { index as boardIndex } from '@/routes/projects/board';
 import { index, show } from '@/routes/projects/index';
 import { metadata as metadataSettings } from '@/routes/projects/settings';
 import type { BreadcrumbItem, ProjectTicketCreatePageProps } from '@/types';
-import type { TicketStatusModel } from '@/types/models/ticket-status-model';
 
 const props = defineProps<ProjectTicketCreatePageProps>();
+const { t } = useLocalization();
 
 const returnHref =
     props.source === 'board'
         ? boardIndex(props.project.id)
         : backlogIndex(props.project.id);
 const returnLabel =
-    props.source === 'board' ? 'Back to board' : 'Back to backlog';
+    props.source === 'board'
+        ? t('ticketForm.backToBoard')
+        : t('ticketForm.backToBacklog');
 
 const breadcrumbs: BreadcrumbItem[] = [
     {
-        title: 'Projects',
+        title: t('navigation.projects'),
         href: index(),
     },
     {
@@ -48,21 +49,26 @@ const breadcrumbs: BreadcrumbItem[] = [
         href: show(props.project.id),
     },
     {
-        title: props.source === 'board' ? 'Board' : 'Backlog',
+        title:
+            props.source === 'board'
+                ? t('navigation.board')
+                : t('navigation.backlog'),
         href: returnHref,
     },
     {
-        title: 'Create ticket',
+        title: t('ticketForm.create'),
         href: ProjectTicketController.create({
             project: props.project.id,
         }),
     },
 ];
 
-const hasTicketMetadata =
+const hasTicketMetadata = computed(
+    () =>
         props.ticketTypes.length > 0 &&
         props.ticketPriorities.length > 0 &&
-    props.ticketStatusOptions.length > 0;
+        props.ticketStatusOptions.length > 0,
+);
 
 const draftKey = `projects:${props.project.id}:tickets:create`;
 const acceptanceCriteriaDraft = useRemember(
@@ -90,9 +96,19 @@ const form = useForm(draftKey, {
     title: '',
 });
 
-const protection = useFormProtection(form, {
+const isDirty = computed(
-    isDirty: () => form.isDirty || acceptanceCriteriaChecklist.value !== '',
+    () => form.isDirty || acceptanceCriteriaChecklist.value !== '',
-});
+);
+const protection = useFormProtection(form, { isDirty: () => isDirty.value });
+const reset = (): void => {
+    if (form.processing || !protection.confirmLeave()) {
+        return;
+    }
+    form.reset();
+    form.clearErrors();
+    acceptanceCriteriaChecklist.value = '';
+    protection.clearFeedback();
+};
 
 const acceptanceCriteriaPreviewItems = computed(() =>
     parseChecklistLines(acceptanceCriteriaChecklist.value),
@@ -109,6 +125,9 @@ const acceptanceCriteriaError = computed(() => {
 });
 
 const submit = (): void => {
+    if (!hasTicketMetadata.value || form.processing) {
+        return;
+    }
     form.acceptance_criteria = buildAcceptanceCriteria(
         acceptanceCriteriaChecklist.value,
     );
@@ -117,31 +136,22 @@ const submit = (): void => {
         ProjectTicketController.store({ project: props.project.id }),
         {
             preserveScroll: true,
+            onSuccess: () => {
+                form.reset();
+                acceptanceCriteriaChecklist.value = '';
+            },
         },
     );
 };
-
-const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
-    if (
-        ticketStatus.board_column === null ||
-        ticketStatus.board_column === undefined
-    ) {
-        return ticketStatus.name;
-    }
-
-    if (ticketStatus.board_column.name === ticketStatus.name) {
-        return ticketStatus.name;
-    }
-
-    return `${ticketStatus.board_column.name} / ${ticketStatus.name}`;
-};
 </script>
 
 <template>
     <AppLayout :breadcrumbs="breadcrumbs">
-        <Head :title="`Create ${project.name} ticket`" />
+        <Head :title="t('ticketForm.pageTitle', { project: project.name })" />
 
-        <div class="flex flex-1 flex-col gap-6 p-4">
+        <div
+            class="mx-auto flex w-full min-w-0 max-w-5xl flex-1 flex-col gap-6 p-4 sm:p-6 lg:p-8"
+        >
             <div
                 class="flex flex-col gap-4 sm:flex-row sm:items-start sm:justify-between"
             >
@@ -149,10 +159,16 @@ const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
                     <Badge variant="outline" class="px-3 py-1">
                         {{ project.key }}
                     </Badge>
-                    <Heading
+                    <h1 class="text-headline font-semibold tracking-tight">
-                        title="Create ticket"
+                        {{ t('ticketForm.create') }}
-                        :description="`Add a ticket to ${project.name}.`"
+                    </h1>
-                    />
+                    <p class="text-muted-foreground text-sm">
+                        {{
+                            t('ticketForm.createDescription', {
+                                project: project.name,
+                            })
+                        }}
+                    </p>
                 </div>
 
                 <div class="flex flex-wrap gap-3">
@@ -160,7 +176,9 @@ const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
                         <Link :href="returnHref">{{ returnLabel }}</Link>
                     </Button>
                     <Button as-child variant="outline">
-                        <Link :href="show(project.id)">Back to project</Link>
+                        <Link :href="show(project.id)">{{
+                            t('ticketDetail.backToProject')
+                        }}</Link>
                     </Button>
                 </div>
             </div>
@@ -174,9 +192,9 @@ const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
 
             <Card v-if="hasTicketMetadata">
                 <CardHeader>
-                    <CardTitle>Ticket details</CardTitle>
+                    <CardTitle>{{ t('ticketForm.details') }}</CardTitle>
                     <CardDescription>
-                        The ticket key is assigned after creation.
+                        {{ t('ticketForm.keyAssigned') }}
                     </CardDescription>
                 </CardHeader>
 
@@ -186,82 +204,44 @@ const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
                             :state="protection.state.value"
                             @retry="submit"
                         />
-                        <div class="grid gap-2">
+                        <TicketFormFields
-                            <Label for="title">Title</Label>
+                            v-model:title="form.title"
-                            <Input
+                            v-model:description="form.description"
-                                id="title"
+                            v-model:type="form.ticket_type_id"
-                                v-model="form.title"
+                            v-model:priority="form.ticket_priority_id"
-                                :invalid="Boolean(form.errors.title)"
+                            v-model:status="form.ticket_status_id"
-                                aria-describedby="title-error"
+                            v-model:assignee="form.assignee_user_id"
-                                required
+                            v-model:parent="form.parent_ticket_id"
+                            v-model:points="form.story_points"
+                            :project="project"
+                            :ticket-types="ticketTypes"
+                            :ticket-priorities="ticketPriorities"
+                            :ticket-status-options="ticketStatusOptions"
+                            :users="users"
+                            :parent-ticket-options="parentTicketOptions"
+                            :errors="form.errors"
+                            :disabled="form.processing"
                             autofocus
-                                :disabled="form.processing"
-                                placeholder="Implement repository sync"
-                            />
-                            <InputError
-                                id="title-error"
-                                :message="form.errors.title"
-                            />
-                        </div>
-
-                        <div
-                            class="grid gap-6 lg:grid-cols-[minmax(0,1fr)_20rem]"
                         >
-                            <div class="grid gap-6">
+                            <template #content>
-                                <div class="grid gap-2">
+                                <TicketFormField
-                                    <Label for="description">Description</Label>
-                                    <textarea
-                                        id="description"
-                                        v-model="form.description"
-                                        rows="4"
-                                        :disabled="form.processing"
-                                        class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                        placeholder="Describe the expected behavior and relevant context."
-                                    />
-                                    <InputError
-                                        :message="form.errors.description"
-                                    />
-                                </div>
-
-                                <div class="grid gap-4">
-                                    <div class="grid gap-2">
-                                        <Label
-                                            for="acceptance_criteria_checklist"
-                                        >
-                                            Acceptance criteria checklist
-                                        </Label>
-                                        <textarea
                                     id="acceptance_criteria_checklist"
-                                            v-model="
+                                    v-model="acceptanceCriteriaChecklist"
-                                                acceptanceCriteriaChecklist
+                                    kind="textarea"
+                                    :label="t('ticketDetail.checklistEditor')"
+                                    :hint="t('ticketForm.checklistHelp')"
+                                    :placeholder="
+                                        t('ticketDetail.checklistPlaceholder')
                                     "
-                                            rows="6"
+                                    :error="acceptanceCriteriaError"
                                     :disabled="form.processing"
-                                            class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                            placeholder="[ ] User can sign in&#10;  [x] Validation is shown for invalid credentials"
                                 />
-                                        <p
-                                            class="text-muted-foreground text-xs"
-                                        >
-                                            Use <code>[ ]</code> /
-                                            <code>[x]</code> for checklist
-                                            items. Indent with two spaces for
-                                            nested steps.
-                                        </p>
-                                        <InputError
-                                            :message="acceptanceCriteriaError"
-                                        />
-                                    </div>
-
                                 <div
-                                        v-if="
+                                    v-if="acceptanceCriteriaPreviewItems.length"
-                                            acceptanceCriteriaPreviewItems.length >
+                                    class="bg-muted/30 min-w-0 rounded-xl border p-4 text-sm"
-                                            0
-                                        "
-                                        class="border-border rounded-xl border p-4 text-sm"
                                 >
                                     <p class="mb-3 font-medium">
-                                            Checklist preview
+                                        {{ t('ticketForm.checklistPreview') }}
                                     </p>
                                     <ul class="space-y-2">
                                         <li
@@ -270,174 +250,47 @@ const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
                                             ) in acceptanceCriteriaPreviewItems"
                                             :key="index"
                                             :style="{
-                                                    marginLeft: `${item.indent * 1.25}rem`,
+                                                marginInlineStart: `${item.indent * 0.75}rem`,
                                             }"
-                                                class="flex items-start gap-2"
+                                            class="flex min-w-0 items-start gap-2"
                                         >
-                                                <span class="mt-0.5">{{
+                                            <span aria-hidden="true">{{
                                                 item.checked ? '☑' : '☐'
                                             }}</span>
-                                                <span>{{ item.text }}</span>
+                                            <span
+                                                class="wrap-anywhere min-w-0"
+                                                >{{ item.text }}</span
+                                            >
                                         </li>
                                     </ul>
                                 </div>
-                                </div>
+                            </template>
-                            </div>
+                        </TicketFormFields>
-
-                            <div class="grid h-fit gap-6">
-                                <div class="grid gap-2">
-                                    <Label for="ticket_type_id">Type</Label>
-                                    <select
-                                        id="ticket_type_id"
-                                        v-model="form.ticket_type_id"
-                                        :disabled="form.processing"
-                                        class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                    >
-                                        <option
-                                            v-for="ticketType in ticketTypes"
-                                            :key="ticketType.id"
-                                            :value="String(ticketType.id)"
-                                        >
-                                            {{ ticketType.name }}
-                                        </option>
-                                    </select>
-                                    <InputError
-                                        :message="form.errors.ticket_type_id"
-                                    />
-                                </div>
-
-                                <div class="grid gap-2">
-                                    <Label for="ticket_priority_id">
-                                        Priority
-                                    </Label>
-                                    <select
-                                        id="ticket_priority_id"
-                                        v-model="form.ticket_priority_id"
-                                        :disabled="form.processing"
-                                        class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                    >
-                                        <option
-                                            v-for="ticketPriority in ticketPriorities"
-                                            :key="ticketPriority.id"
-                                            :value="String(ticketPriority.id)"
-                                        >
-                                            {{ ticketPriority.name }}
-                                        </option>
-                                    </select>
-                                    <InputError
-                                        :message="
-                                            form.errors.ticket_priority_id
-                                        "
-                                    />
-                                </div>
-
-                                <div class="grid gap-2">
-                                    <Label for="ticket_status_id">Status</Label>
-                                    <select
-                                        id="ticket_status_id"
-                                        v-model="form.ticket_status_id"
-                                        :disabled="form.processing"
-                                        class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                    >
-                                        <option
-                                            v-for="ticketStatus in ticketStatusOptions"
-                                            :key="ticketStatus.id"
-                                            :value="String(ticketStatus.id)"
-                                        >
-                                            {{
-                                                ticketStatusLabel(ticketStatus)
-                                            }}
-                                        </option>
-                                    </select>
-                                    <InputError
-                                        :message="form.errors.ticket_status_id"
-                                    />
-                                </div>
-
-                                <div class="grid gap-2">
-                                    <Label for="assignee_user_id">
-                                        Assignee
-                                    </Label>
-                                    <select
-                                        id="assignee_user_id"
-                                        v-model="form.assignee_user_id"
-                                        :disabled="form.processing"
-                                        class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                    >
-                                        <option value="">Unassigned</option>
-                                        <option
-                                            v-for="user in users"
-                                            :key="user.id"
-                                            :value="String(user.id)"
-                                        >
-                                            {{ user.name }}
-                                        </option>
-                                    </select>
-                                    <InputError
-                                        :message="form.errors.assignee_user_id"
-                                    />
-                                </div>
-
-                                <div class="grid gap-2">
-                                    <Label for="parent_ticket_id">
-                                        Parent ticket
-                                    </Label>
-                                    <select
-                                        id="parent_ticket_id"
-                                        v-model="form.parent_ticket_id"
-                                        :disabled="form.processing"
-                                        class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                    >
-                                        <option value="">
-                                            No parent ticket
-                                        </option>
-                                        <option
-                                            v-for="parentTicketOption in parentTicketOptions"
-                                            :key="parentTicketOption.id"
-                                            :value="
-                                                String(parentTicketOption.id)
-                                            "
-                                        >
-                                            {{
-                                                `${parentTicketOption.ticket_key} - ${parentTicketOption.title}`
-                                            }}
-                                        </option>
-                                    </select>
-                                    <InputError
-                                        :message="form.errors.parent_ticket_id"
-                                    />
-                                </div>
-
                         <div
-                                    v-if="project.show_story_points"
+                            class="flex flex-wrap items-center gap-3 border-t pt-5"
-                                    class="grid gap-2"
                         >
-                                    <Label for="story_points">
+                            <Button type="submit" :disabled="form.processing">{{
-                                        Estimated story points
+                                form.processing
-                                    </Label>
+                                    ? t('ticketForm.creating')
-                                    <Input
+                                    : t('ticketForm.create')
-                                        id="story_points"
+                            }}</Button>
-                                        v-model="form.story_points"
+                            <Button
-                                        type="number"
+                                type="button"
-                                        step="1"
+                                variant="outline"
-                                        :disabled="form.processing"
+                                :disabled="form.processing || !isDirty"
-                                    />
+                                @click="reset"
-                                    <InputError
+                                >{{ t('ticketForm.reset') }}</Button
-                                        :message="form.errors.story_points"
+                            >
-                                    />
+                            <p
-                                </div>
+                                role="status"
-                            </div>
+                                class="text-muted-foreground text-sm"
-                        </div>
+                            >
-
+                                {{
-                        <div class="flex flex-wrap items-center gap-3">
+                                    isDirty
-                            <Button type="submit" :disabled="form.processing">
+                                        ? t('ticketForm.unsaved')
-                                Create ticket
+                                        : t('ticketForm.ready')
-                            </Button>
+                                }}
-                            <Button as-child variant="outline">
+                            </p>
-                                <Link :href="returnHref">
-                                    {{ returnLabel }}
-                                </Link>
-                            </Button>
                         </div>
                     </form>
                 </CardContent>
@@ -446,13 +299,12 @@ const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
             <Card v-else>
                 <CardContent class="flex flex-col gap-4 p-6 text-sm">
                     <p class="text-muted-foreground">
-                        Ticket creation needs at least one type, one priority,
+                        {{ t('ticketForm.metadataRequired') }}
-                        and one status.
                     </p>
                     <div>
                         <Button as-child variant="outline">
                             <Link :href="metadataSettings(project.id)">
-                                Open ticket settings
+                                {{ t('ticketForm.openSettings') }}
                             </Link>
                         </Button>
                     </div>

resources/js/types/backlog.ts

@@ -0,0 +1,31 @@
+import type { TicketModel } from '@/types/models/ticket-model';
+
+export type BacklogAssigneeFilter = '' | 'unassigned' | number;
+
+export type BacklogFilterState = {
+    assigneeId: BacklogAssigneeFilter;
+    priorityId: '' | number;
+    query: string;
+    statusId: '' | number;
+    typeId: '' | number;
+};
+
+export type BacklogTicketTreeNode = {
+    children: BacklogTicketTreeNode[];
+    matchesFilters: boolean;
+    ticket: TicketModel;
+};
+
+export type BacklogTicketTreeProps = {
+    canEditTickets: boolean;
+    collapsedTicketIds: Set<number>;
+    nodes: BacklogTicketTreeNode[];
+    pendingTicketId: number | null;
+    projectId: number;
+};
+
+export type BacklogTicketTreeEmits = {
+    moveFinish: [ticketId: number];
+    moveStart: [ticketId: number];
+    toggle: [ticketId: number];
+};

resources/js/types/index.ts

@@ -1,4 +1,6 @@
 export * from './auth';
+export * from './backlog';
 export * from './navigation';
 export * from './page-props';
+export * from './ticket-tree';
 export * from './ui';

resources/js/types/ticket-detail.ts

@@ -0,0 +1,46 @@
+import type { ProjectTicketPageProps } from '@/types/page-props';
+export type TicketDetailHeaderProps = Pick<
+    ProjectTicketPageProps,
+    'ticket' | 'project' | 'canEditTicket'
+>;
+export type TicketDetailContentProps = Pick<
+    ProjectTicketPageProps,
+    | 'ticket'
+    | 'project'
+    | 'canEditTicket'
+    | 'canManageProject'
+    | 'parentTicketOptions'
+    | 'ticketFieldDefinitions'
+    | 'ticketPriorities'
+    | 'ticketTypes'
+    | 'users'
+>;
+export type TicketDetailMetadataProps = Pick<
+    ProjectTicketPageProps,
+    'ticket' | 'project' | 'canManageProject' | 'ticketFieldDefinitions'
+>;
+export type TicketDetailGitProps = Pick<
+    ProjectTicketPageProps,
+    | 'ticket'
+    | 'project'
+    | 'canEditTicket'
+    | 'repositoryBranches'
+    | 'repositoryPullRequests'
+    | 'suggestedBranchName'
+>;
+export type TicketDetailRelationshipsProps = Pick<
+    ProjectTicketPageProps,
+    | 'ticket'
+    | 'project'
+    | 'canEditTicket'
+    | 'parentTicketOptions'
+    | 'childTicketTree'
+    | 'linkedTickets'
+    | 'ticketLinkTypes'
+    | 'ticketLinkOptions'
+>;
+export type TicketDetailHistoryProps = Pick<ProjectTicketPageProps, 'ticket'>;
+export type TicketBranchFormData = {
+    branch_name: string;
+    repository_connection_id: string;
+};

resources/js/types/ticket-presentation.ts

@@ -1,6 +1,7 @@
 import type { TicketModel } from '@/types/models/ticket-model';
 
 export type TicketPresentationProps = {
+    layout?: 'card' | 'list';
     projectId: number;
     showDescription?: boolean;
     showStatus?: boolean;

resources/js/types/ticket-tree.ts

@@ -0,0 +1,6 @@
+import type { TicketTreeNodeModel } from '@/types/models/ticket-tree-node-model';
+
+export type TicketTreeListProps = {
+    nodes: TicketTreeNodeModel[];
+    projectId: number;
+};

tests/Feature/Projects/ProjectBacklogTest.php

@@ -71,6 +71,110 @@ class ProjectBacklogTest extends TestCase
             );
     }
 
+    /**
+     * Ensure the backlog payload supports nested tickets and their allowed status moves.
+     */
+    public function test_backlog_includes_nested_tickets_and_allowed_status_moves(): void
+    {
+        $editor = User::factory()->create();
+        $project = Project::factory()->create([
+            'key' => 'TREE',
+        ]);
+
+        app(InitializeProjectTicketMetadata::class)->handle($project);
+
+        $backlogStatus = $project->ticketStatuses()
+            ->whereNull('board_column_id')
+            ->firstOrFail();
+        $boardColumn = BoardColumn::factory()->for($project)->create([
+            'name' => 'Todo',
+            'position' => 1,
+        ]);
+        $boardStatus = TicketStatus::factory()
+            ->for($project)
+            ->for($boardColumn)
+            ->create([
+                'name' => 'Ready',
+                'position' => 1,
+            ]);
+        $backlogStatus->allowedTargetStatuses()->sync([$boardStatus->id]);
+
+        $parentType = $project->ticketTypes()
+            ->where('is_parent', true)
+            ->firstOrFail();
+        $taskType = $project->ticketTypes()
+            ->where('is_parent', false)
+            ->firstOrFail();
+        $priority = $project->ticketPriorities()->firstOrFail();
+
+        $parentTicket = Ticket::factory()->create([
+            'project_id' => $project->id,
+            'sequence_number' => 1,
+            'ticket_key' => 'TREE-1',
+            'ticket_priority_id' => $priority->id,
+            'ticket_status_id' => $backlogStatus->id,
+            'ticket_type_id' => $parentType->id,
+            'title' => 'Parent ticket',
+        ]);
+        $childTicket = Ticket::factory()->create([
+            'parent_ticket_id' => $parentTicket->id,
+            'project_id' => $project->id,
+            'sequence_number' => 2,
+            'ticket_key' => 'TREE-2',
+            'ticket_priority_id' => $priority->id,
+            'ticket_status_id' => $backlogStatus->id,
+            'ticket_type_id' => $taskType->id,
+            'title' => 'Child ticket',
+        ]);
+
+        $this->syncProjectPermissions($project, $editor, ['edit', 'view']);
+
+        $this->actingAs($editor)
+            ->get(route('projects.backlog.index', $project))
+            ->assertOk()
+            ->assertInertia(fn (Assert $page) => $page
+                ->component('projects/Backlog')
+                ->where('canEditTickets', true)
+                ->has('tickets', 2)
+                ->where('tickets.0.id', $childTicket->id)
+                ->where('tickets.0.parent_ticket_id', $parentTicket->id)
+                ->where('tickets.0.ticket_status.allowed_target_statuses.0.id', $boardStatus->id)
+                ->where('tickets.1.id', $parentTicket->id)
+                ->where('tickets.1.parent_ticket_id', null)
+                ->where('tickets.1.ticket_status.allowed_target_statuses.0.id', $boardStatus->id),
+            );
+
+        $this->assertDatabaseHas('tickets', [
+            'id' => $parentTicket->id,
+            'ticket_status_id' => $backlogStatus->id,
+        ]);
+        $this->assertDatabaseHas('tickets', [
+            'id' => $childTicket->id,
+            'parent_ticket_id' => $parentTicket->id,
+            'ticket_status_id' => $backlogStatus->id,
+        ]);
+    }
+
+    /**
+     * Ensure projects without backlog tickets receive an empty collection.
+     */
+    public function test_projects_without_backlog_tickets_receive_an_empty_collection(): void
+    {
+        $viewer = User::factory()->create();
+        $project = Project::factory()->create();
+
+        app(InitializeProjectTicketMetadata::class)->handle($project);
+        $this->syncProjectPermissions($project, $viewer, ['view']);
+
+        $this->actingAs($viewer)
+            ->get(route('projects.backlog.index', $project))
+            ->assertOk()
+            ->assertInertia(fn (Assert $page) => $page
+                ->component('projects/Backlog')
+                ->where('tickets', []),
+            );
+    }
+
     /**
      * Ensure creating tickets requires the project write permission.
      */

tests/Feature/Projects/ProjectBoardControllerTest.php

@@ -212,6 +212,19 @@ class ProjectBoardControllerTest extends TestCase
             'entry_type' => 'status_changed',
             'summary' => 'Moved from Todo to Done.',
         ]);
+
+        $this->assertSame(1, $ticket->worklogEntries()->count());
+
+        $this->actingAs($user)
+            ->patch(route('projects.tickets.status.update', [$project, $ticket]), [
+                'redirect_to' => 'board',
+                'ticket_status_id' => $doneStatus->id,
+            ])
+            ->assertRedirect(route('projects.board.index', $project))
+            ->assertSessionHasNoErrors();
+
+        $this->assertSame($doneStatus->id, $ticket->fresh()->ticket_status_id);
+        $this->assertSame(1, $ticket->worklogEntries()->count());
     }
 
     /**

tests/Feature/Projects/ProjectTicketControllerTest.php

@@ -1511,6 +1511,74 @@ class ProjectTicketControllerTest extends TestCase
         ]);
     }
 
+    public function test_read_only_users_cannot_open_or_submit_the_ticket_create_form(): void
+    {
+        $viewer = User::factory()->create();
+        $project = Project::factory()->create();
+        app(InitializeProjectTicketMetadata::class)->handle($project);
+        $this->syncProjectPermissions($project, $viewer, ['view']);
+
+        $this->actingAs($viewer)
+            ->get(route('projects.tickets.create', $project))
+            ->assertForbidden();
+
+        $this->post(route('projects.tickets.store', $project), [
+            'title' => 'Unauthorized ticket',
+            'ticket_type_id' => $this->nonParentType($project)->id,
+            'ticket_priority_id' => $project->ticketPriorities()->firstOrFail()->id,
+            'ticket_status_id' => $project->ticketStatuses()->firstOrFail()->id,
+        ])->assertForbidden();
+
+        $this->assertDatabaseCount('tickets', 0);
+    }
+
+    public function test_ticket_forms_reject_metadata_from_another_project(): void
+    {
+        $editor = User::factory()->create();
+        $project = Project::factory()->create();
+        $otherProject = Project::factory()->create();
+        app(InitializeProjectTicketMetadata::class)->handle($project);
+        app(InitializeProjectTicketMetadata::class)->handle($otherProject);
+        $this->syncProjectPermissions($project, $editor, ['write', 'view']);
+        $parent = Ticket::factory()->create([
+            'project_id' => $otherProject->id,
+            'ticket_key' => 'OTHER-1',
+            'ticket_type_id' => $this->parentType($otherProject)->id,
+            'ticket_priority_id' => $otherProject->ticketPriorities()->firstOrFail()->id,
+        ]);
+        $invalidMetadata = [
+            'parent_ticket_id' => $parent->id,
+            'ticket_type_id' => $this->nonParentType($otherProject)->id,
+            'ticket_priority_id' => $otherProject->ticketPriorities()->firstOrFail()->id,
+        ];
+
+        $this->actingAs($editor)
+            ->post(route('projects.tickets.store', $project), [
+                ...$invalidMetadata,
+                'title' => 'Rejected creation',
+                'ticket_status_id' => $otherProject->ticketStatuses()->firstOrFail()->id,
+            ])
+            ->assertSessionHasErrors([...array_keys($invalidMetadata), 'ticket_status_id']);
+
+        $this->assertSame(0, $project->tickets()->count());
+
+        $ticket = Ticket::factory()->create([
+            'project_id' => $project->id,
+            'ticket_key' => 'LOCAL-1',
+            'ticket_type_id' => $this->nonParentType($project)->id,
+            'ticket_priority_id' => $project->ticketPriorities()->firstOrFail()->id,
+            'title' => 'Original title',
+        ]);
+
+        $this->patch(route('projects.tickets.update', [$project, $ticket]), $this->updatePayload($ticket, [
+            ...$invalidMetadata,
+            'title' => 'Rejected update',
+        ]))->assertSessionHasErrors(array_keys($invalidMetadata));
+
+        $this->assertSame('Original title', $ticket->fresh()->title);
+        $this->assertNull($ticket->fresh()->parent_ticket_id);
+    }
+
     private function nonParentType(Project $project): TicketType
     {
         return $project->ticketTypes()

tests/Feature/TicketDetailPresentationTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Tests\Feature;
+
+use Symfony\Component\Process\Process;
+use Tests\TestCase;
+
+class TicketDetailPresentationTest extends TestCase
+{
+    public function test_ticket_detail_sections_preserve_information_actions_and_permissions(): void
+    {
+        $process = new Process(['node', 'tests/Fixtures/ticket-detail.mjs'], base_path());
+        $process->setTimeout(60);
+        $process->run();
+
+        $this->assertTrue($process->isSuccessful(), $process->getOutput().$process->getErrorOutput());
+        $this->assertStringContainsString('Ticket detail behavior checks passed.', $process->getOutput());
+    }
+}

tests/Fixtures/board-drag-browser.mjs

@@ -0,0 +1,288 @@
+import assert from 'node:assert/strict';
+import process from 'node:process';
+
+const playwright = await import(process.env.PLAYWRIGHT_MODULE ?? 'playwright');
+const { chromium } = playwright.default ?? playwright;
+const browser = await chromium.launch({ channel: 'chrome', headless: true });
+const page = await browser.newPage({
+    viewport: { width: 1440, height: 1200 },
+    hasTouch: true,
+});
+page.setDefaultTimeout(10000);
+const failures = [];
+const requests = [];
+page.on('pageerror', (error) => failures.push(error.message));
+page.on('request', (request) => {
+    if (['POST', 'PATCH'].includes(request.method())) {
+        requests.push(request);
+    }
+});
+const base = 'http://127.0.0.1:4181/projects/7/board';
+const handle = () =>
+    page.getByRole('button', {
+        name: 'Drag ENG-42 to change status',
+        exact: true,
+    });
+const card = () => page.locator('article').filter({ hasText: 'ENG-42' });
+const visit = async (query = '') => {
+    await page.goto(base + query);
+    await page.getByRole('heading', { level: 1 }).waitFor();
+    requests.length = 0;
+};
+const center = async (locator) => {
+    const box = await locator.boundingBox();
+    assert.ok(box);
+    return { x: box.x + box.width / 2, y: box.y + box.height / 2 };
+};
+const begin = async () => {
+    await handle().scrollIntoViewIfNeeded();
+    const from = await center(handle());
+    await page.mouse.move(from.x, from.y);
+    await page.mouse.down();
+    await page.mouse.move(from.x + 12, from.y, { steps: 3 });
+};
+const moveToColumn = async (id) => {
+    const to = await center(page.locator(`#board-column-title-${id}`));
+    await page.mouse.move(to.x, to.y, { steps: 10 });
+};
+const dragToColumn = async (id) => {
+    await begin();
+    await moveToColumn(id);
+    await page.mouse.up();
+};
+const originalCard = async () => {
+    assert.equal(
+        await page
+            .locator('#board-column-1 article')
+            .filter({ hasText: 'ENG-42' })
+            .count(),
+        1,
+    );
+};
+try {
+    for (const theme of ['light', 'dark']) {
+        await page.emulateMedia({
+            colorScheme: theme,
+            reducedMotion: 'reduce',
+        });
+        await visit();
+        assert.equal(
+            await page
+                .getByRole('button', { name: 'Drag ENG-43 to change status' })
+                .isDisabled(),
+            true,
+        );
+        await begin();
+        assert.equal(
+            await page
+                .locator('#board-column-2')
+                .evaluate((el) => el.classList.contains('border-primary')),
+            true,
+        );
+        assert.equal(
+            await page
+                .locator('#board-column-3')
+                .evaluate((el) => el.classList.contains('opacity-40')),
+            true,
+        );
+        await moveToColumn(3);
+        await page.mouse.up();
+        await originalCard();
+        assert.equal(requests.length, 0);
+
+        await begin();
+        await moveToColumn(2);
+        await page.keyboard.press('Escape');
+        await page.mouse.up();
+        assert.equal(requests.length, 0);
+        await originalCard();
+
+        // Pointer capture cancellation must never become a drop.
+        await begin();
+        await handle().dispatchEvent('pointercancel', { pointerId: 1 });
+        await page.mouse.up();
+        assert.equal(requests.length, 0);
+
+        await visit('?multiple');
+        await dragToColumn(2);
+        const dialog = page.getByRole('dialog');
+        await dialog.waitFor();
+        assert.equal(requests.length, 0);
+        assert.deepEqual(
+            await dialog
+                .locator('option')
+                .evaluateAll((options) =>
+                    options.map((option) => option.value),
+                ),
+            ['20', '21'],
+        );
+        await page.keyboard.press('Escape');
+        await dialog.waitFor({ state: 'hidden' });
+        assert.equal(
+            await handle().evaluate((el) => el === document.activeElement),
+            true,
+        );
+        assert.equal(requests.length, 0);
+        await originalCard();
+        await dragToColumn(2);
+        const select = dialog.getByLabel('Destination status');
+        await select.focus();
+        await select.selectOption('21');
+        await page.keyboard.press('Tab');
+        await page.keyboard.press('Tab');
+        assert.equal(await page.locator(':focus').innerText(), 'Update status');
+        await page.keyboard.press('Enter');
+        await page
+            .getByText('ENG-42 moved successfully.', { exact: true })
+            .waitFor();
+        assert.equal(requests.length, 1);
+        assert.deepEqual(requests[0].postDataJSON(), {
+            ticket_status_id: 21,
+            redirect_to: 'board',
+        });
+        assert.equal(
+            await page
+                .locator('#board-column-2 article')
+                .filter({ hasText: 'ENG-42' })
+                .count(),
+            1,
+        );
+
+        await visit('?reject');
+        await dragToColumn(2);
+        await page
+            .getByText('This transition is no longer allowed.', { exact: true })
+            .waitFor();
+        await originalCard();
+        assert.equal(requests.length, 1);
+
+        await visit('?slow');
+        await dragToColumn(2);
+        await page.locator('[data-form-state="loading"]').waitFor();
+        assert.equal(await handle().isDisabled(), true);
+        assert.equal(
+            await page.getByLabel('Move ENG-42', { exact: true }).isDisabled(),
+            true,
+        );
+        // Attempt a competing form submit even though its controls are disabled.
+        await card()
+            .locator('form')
+            .evaluate((form) => form.requestSubmit());
+        await page
+            .getByText('ENG-42 moved successfully.', { exact: true })
+            .waitFor();
+        assert.equal(requests.length, 1);
+
+        await visit('?slow');
+        await card()
+            .getByRole('button', { name: 'Update status', exact: true })
+            .click();
+        assert.equal(await handle().isDisabled(), true);
+        await page
+            .getByText('ENG-42 moved successfully.', { exact: true })
+            .waitFor();
+        assert.equal(requests.length, 1);
+
+        await visit();
+        await page.route('**/tickets/42/status', (route) =>
+            route.abort('failed'),
+        );
+        await dragToColumn(2);
+        await page.locator('[data-form-state="network"]').waitFor();
+        await originalCard();
+        assert.equal(await handle().isEnabled(), true);
+        await page.unroute('**/tickets/42/status');
+        await page
+            .getByRole('button', { name: 'Try again', exact: true })
+            .click();
+        await page
+            .getByText('ENG-42 moved successfully.', { exact: true })
+            .waitFor();
+        assert.equal(requests.length, 2);
+
+        await visit();
+        await page.route('**/tickets/42/status', (route) =>
+            route.fulfill({ status: 500, body: 'Unavailable' }),
+        );
+        await dragToColumn(2);
+        await page.locator('[data-form-state="server"]').waitFor();
+        await originalCard();
+        await page.unroute('**/tickets/42/status');
+
+        // Normal touch gestures still scroll; only the explicit handle captures a drag.
+        await page.setViewportSize({ width: 390, height: 1000 });
+        await visit('?multiple');
+        await handle().scrollIntoViewIfNeeded();
+        assert.equal(
+            await handle().evaluate((el) => getComputedStyle(el).touchAction),
+            'none',
+        );
+        assert.notEqual(
+            await card().evaluate((el) => getComputedStyle(el).touchAction),
+            'none',
+        );
+        const cdp = await page.context().newCDPSession(page);
+        const from = await center(handle());
+        await cdp.send('Input.dispatchTouchEvent', {
+            type: 'touchStart',
+            touchPoints: [{ ...from, id: 1 }],
+        });
+        await cdp.send('Input.dispatchTouchEvent', {
+            type: 'touchMove',
+            touchPoints: [{ x: from.x + 16, y: from.y, id: 1 }],
+        });
+        const tray = page.locator('[data-board-mobile-targets]');
+        await tray.waitFor();
+        const to = await center(tray.locator('[data-board-drop-column="2"]'));
+        await cdp.send('Input.dispatchTouchEvent', {
+            type: 'touchMove',
+            touchPoints: [{ ...to, id: 1 }],
+        });
+        await page.screenshot({
+            path: `/private/tmp/kan28-mobile-drag-${theme}.png`,
+            fullPage: true,
+        });
+        assert.equal(
+            await page.evaluate(
+                () => document.documentElement.scrollWidth <= innerWidth,
+            ),
+            true,
+        );
+        await cdp.send('Input.dispatchTouchEvent', {
+            type: 'touchEnd',
+            touchPoints: [],
+        });
+        await page.getByRole('dialog').waitFor();
+        await page.getByLabel('Destination status').selectOption('20');
+        await page
+            .getByRole('dialog')
+            .getByRole('button', { name: 'Update status' })
+            .click();
+        await page
+            .getByText('ENG-42 moved successfully.', { exact: true })
+            .waitFor();
+        assert.equal(
+            await page.getByLabel('Choose a column').inputValue(),
+            '2',
+        );
+        assert.equal(requests.length, 1);
+        await cdp.detach();
+        await page.screenshot({
+            path: `/private/tmp/kan28-mobile-result-${theme}.png`,
+            fullPage: true,
+        });
+
+        await visit('?readonly');
+        assert.equal(
+            await page.getByRole('button', { name: /Drag ENG/ }).count(),
+            0,
+        );
+        await page.setViewportSize({ width: 1440, height: 1200 });
+    }
+    assert.deepEqual(failures, []);
+    console.log(
+        'Board drag checks passed: mouse, touch, workflow restrictions, selection, cancellation, focus, request guards and recovery in both themes.',
+    );
+} finally {
+    await browser.close();
+}

tests/Fixtures/board.mjs

@@ -114,6 +114,9 @@ function makePage(url) {
                 'InvestigateALongUnbrokenTicketTitleThatMustWrapEvenOnTheSmallestMobileScreenWithoutClipping',
             ),
         ];
+        if (params.has('multiple')) {
+            tickets[0].ticket_status.allowed_target_statuses.push(statuses[3]);
+        }
         for (const column of boardColumns) {
             column.tickets = tickets.filter(
                 (item) => item.ticket_status.board_column_id === column.id,
@@ -167,7 +170,7 @@ function makePage(url) {
 }
 if (serve) {
     server.middlewares.use(async (request, response) => {
-        if (request.method === 'POST') {
+        if (request.method === 'POST' || request.method === 'PATCH') {
             let body = '';
             for await (const chunk of request) {
                 body += chunk;
@@ -175,12 +178,21 @@ if (serve) {
             const data = JSON.parse(body);
             assert.equal(
                 request.url,
-                '/projects/7/tickets/42/status?_method=PATCH',
+                request.method === 'POST'
+                    ? '/projects/7/tickets/42/status?_method=PATCH'
+                    : '/projects/7/tickets/42/status',
             );
+            assert.deepEqual(Object.keys(data).sort(), [
+                'redirect_to',
+                'ticket_status_id',
+            ]);
             assert.equal(data.redirect_to, 'board');
-            assert.ok([11, 20, 99].includes(Number(data.ticket_status_id)));
+            assert.ok([11, 20, 21, 99].includes(Number(data.ticket_status_id)));
             const previous = new URL(request.headers.referer);
             const reject = previous.searchParams.has('reject');
+            if (previous.searchParams.has('slow')) {
+                await new Promise((resolve) => setTimeout(resolve, 500));
+            }
             response.writeHead(303, {
                 Location: `/projects/7/board?${reject ? 'reject&rejected' : `target=${data.ticket_status_id}`}`,
             });

tests/Fixtures/feedback-browser.mjs

@@ -357,6 +357,7 @@ try {
     await page.getByRole('heading', { name: 'Destination' }).waitFor();
 
     await page.goto(`${base}/projects/7/tickets/31`);
+    await page.locator('#ticket-edit > summary').click();
     await page.locator('#title').fill('Updated ticket draft');
     await page
         .locator('#acceptance_criteria_checklist')

tests/Fixtures/feedback-server.mjs

@@ -39,6 +39,8 @@ let ticket = {
     acceptance_criteria: [],
     field_values: [],
     worklog_entries: [],
+    created_at: '2026-09-10T12:00:00Z',
+    updated_at: '2026-09-11T12:00:00Z',
 };
 
 server.middlewares.use(async (request, response, next) => {

tests/Fixtures/ticket-detail-browser.mjs

@@ -0,0 +1,281 @@
+import assert from 'node:assert/strict';
+import process from 'node:process';
+const playwright = await import(process.env.PLAYWRIGHT_MODULE ?? 'playwright');
+const { chromium } = playwright.default ?? playwright;
+const browser = await chromium.launch({ channel: 'chrome', headless: true });
+const page = await browser.newPage({ viewport: { width: 1440, height: 1000 } });
+page.setDefaultTimeout(10000);
+const errors = [];
+page.on('pageerror', (error) => errors.push(error.message));
+const base = 'http://127.0.0.1:4185/projects/7/tickets/42';
+const content = () => page.locator('#main-content');
+const visit = async (query = '') => {
+    await page.goto(base + query);
+    await page.getByRole('heading', { level: 1 }).waitFor();
+};
+const edit = () => page.locator('#ticket-edit > summary');
+const tabTo = async (locator) => {
+    await content().focus();
+    for (let step = 0; step < 45; step++) {
+        await page.keyboard.press('Tab');
+        if (
+            await locator.evaluate(
+                (element) => element === document.activeElement,
+            )
+        ) {
+            assert.equal(
+                await locator.evaluate((element) =>
+                    element.matches(':focus-visible'),
+                ),
+                true,
+            );
+            return;
+        }
+    }
+    assert.fail('Ticket control is unreachable by keyboard');
+};
+try {
+    for (const width of [1440, 768, 390, 320]) {
+        await page.setViewportSize({ width, height: 1000 });
+        for (const theme of ['light', 'dark']) {
+            await page.emulateMedia({
+                colorScheme: theme,
+                reducedMotion: 'reduce',
+            });
+            for (const query of ['', '?empty', '?long']) {
+                await visit(query);
+                assert.equal(
+                    await page
+                        .locator('html')
+                        .evaluate((el) => el.classList.contains('dark')),
+                    theme === 'dark',
+                );
+                assert.equal(
+                    await page.evaluate(
+                        () =>
+                            document.documentElement.scrollWidth <=
+                            window.innerWidth,
+                    ),
+                    true,
+                    `Page overflow at ${width}/${theme}/${query}`,
+                );
+                const description = await page
+                    .locator('#ticket-description')
+                    .boundingBox();
+                const metadata = await page
+                    .locator('#ticket-metadata')
+                    .boundingBox();
+                if (width >= 1280) {
+                    assert.ok(
+                        metadata.x > description.x + description.width,
+                        'Desktop metadata must be beside the content.',
+                    );
+                } else {
+                    assert.ok(
+                        metadata.y > description.y + description.height,
+                        'Mobile metadata must be stacked.',
+                    );
+                }
+                await edit().click();
+                assert.equal(
+                    await page.getByLabel('Title', { exact: true }).isVisible(),
+                    true,
+                );
+                assert.equal(
+                    await page.evaluate(
+                        () =>
+                            document.documentElement.scrollWidth <=
+                            window.innerWidth,
+                    ),
+                    true,
+                    `Editor overflow at ${width}/${theme}/${query}`,
+                );
+                await edit().click();
+            }
+            await visit();
+            await page.screenshot({
+                path: `/private/tmp/kan30-detail-${width}-${theme}.png`,
+                fullPage: true,
+            });
+        }
+    }
+    await page.setViewportSize({ width: 390, height: 1000 });
+    await visit();
+    await tabTo(edit());
+    await page.keyboard.press('Enter');
+    await page.getByLabel('Title', { exact: true }).fill('Unsaved title draft');
+    await page
+        .getByRole('checkbox', { name: 'Cache requests safely', exact: true })
+        .check();
+    await page.waitForFunction(
+        () => document.querySelector('#acceptance-criteria-11').checked,
+    );
+    assert.equal(
+        await page.getByLabel('Title', { exact: true }).inputValue(),
+        'Unsaved title draft',
+    );
+    await page
+        .getByLabel('Acceptance criteria checklist', { exact: true })
+        .fill('[ ] A draft checklist item');
+    assert.equal(
+        await page
+            .getByRole('checkbox', {
+                name: 'Cache requests safely',
+                exact: true,
+            })
+            .isDisabled(),
+        true,
+    );
+    await edit().click();
+    await edit().click();
+    assert.equal(
+        await page.getByLabel('Title', { exact: true }).inputValue(),
+        'Unsaved title draft',
+    );
+    page.once('dialog', (dialog) => dialog.dismiss());
+    await content()
+        .getByRole('link', { name: 'Open board', exact: true })
+        .click();
+    assert.match(page.url(), /\/tickets\/42/);
+    page.once('dialog', (dialog) => dialog.accept());
+    await content()
+        .getByRole('link', { name: 'Open board', exact: true })
+        .click();
+    await page.waitForURL('**/projects/7/board');
+    await page.goBack();
+    await edit().waitFor();
+    if (!(await page.locator('#ticket-edit').getAttribute('open'))) {
+        await edit().click();
+    }
+    if (!(await page.getByLabel('Title', { exact: true }).isVisible())) {
+        await edit().click();
+    }
+    assert.equal(
+        await page.getByLabel('Title', { exact: true }).inputValue(),
+        'Unsaved title draft',
+    );
+    assert.equal(
+        await page
+            .getByLabel('Acceptance criteria checklist', { exact: true })
+            .inputValue(),
+        '[ ] A draft checklist item',
+    );
+    await visit('?reject');
+    await edit().click();
+    await page.getByLabel('Title', { exact: true }).fill('Rejected draft');
+    await page
+        .getByRole('button', { name: 'Save changes', exact: true })
+        .click();
+    await page
+        .getByText('This title is not allowed.', { exact: true })
+        .waitFor();
+    assert.equal(
+        await page.getByLabel('Title', { exact: true }).inputValue(),
+        'Rejected draft',
+    );
+    assert.equal(
+        await page
+            .getByLabel('Title', { exact: true })
+            .getAttribute('aria-invalid'),
+        'true',
+    );
+    await visit();
+    await edit().click();
+    await page
+        .getByLabel('Title', { exact: true })
+        .fill('Saved updated ticket title');
+    await page
+        .getByRole('button', { name: 'Save changes', exact: true })
+        .click();
+    await page
+        .getByRole('heading', {
+            name: 'Saved updated ticket title',
+            exact: true,
+        })
+        .waitFor();
+    await page.getByText('Ticket updated.', { exact: true }).waitFor();
+    await visit('?rejectToggle');
+    await page
+        .getByRole('checkbox', { name: 'Cache requests safely', exact: true })
+        .check();
+    await page
+        .getByRole('alert')
+        .filter({ hasText: 'Checklist status could not be saved' })
+        .waitFor();
+    assert.equal(
+        await page
+            .getByRole('checkbox', {
+                name: 'Cache requests safely',
+                exact: true,
+            })
+            .isChecked(),
+        false,
+    );
+    await visit();
+    const createBranch = page.getByRole('button', {
+        name: 'Create branch',
+        exact: true,
+    });
+    await tabTo(createBranch);
+    await page.keyboard.press('Enter');
+    const dialog = page.getByRole('dialog');
+    await dialog.waitFor();
+    await page
+        .getByText('Branch name is available.', { exact: true })
+        .waitFor();
+    await page.keyboard.press('Escape');
+    await dialog.waitFor({ state: 'hidden' });
+    assert.equal(
+        await createBranch.evaluate((el) => el === document.activeElement),
+        true,
+    );
+    await createBranch.click();
+    await page
+        .getByText('Branch name is available.', { exact: true })
+        .waitFor();
+    await page.getByRole('button', { name: 'Create now', exact: true }).click();
+    await dialog.waitFor({ state: 'hidden' });
+    const linkSaved = page.waitForResponse(
+        (response) =>
+            response.url().includes('/tickets/42/links') &&
+            response.request().method() === 'POST',
+    );
+    await page.getByRole('button', { name: 'Save link', exact: true }).click();
+    assert.equal((await linkSaved).status(), 303);
+    await page.getByRole('button', { name: 'Remove', exact: true }).waitFor();
+    const linkRemoved = page.waitForResponse(
+        (response) =>
+            response.url().includes('/tickets/42/links/3?_method=DELETE') &&
+            response.request().method() === 'POST',
+    );
+    await page.getByRole('button', { name: 'Remove', exact: true }).click();
+    assert.equal((await linkRemoved).status(), 303);
+    await visit('?readonly&hideAuthor&hidePoints');
+    assert.equal(await content().locator('form').count(), 0);
+    assert.equal(
+        await content().getByText('Sam Chen', { exact: true }).count(),
+        0,
+    );
+    assert.equal(
+        await content()
+            .getByText('Estimated story points', { exact: true })
+            .count(),
+        0,
+    );
+    await tabTo(content().getByRole('link', { name: 'ENG-41', exact: true }));
+    await page.keyboard.press('Enter');
+    await page.waitForURL('**/tickets/41');
+    await page
+        .getByRole('heading', { name: 'Related infrastructure', exact: true })
+        .waitFor();
+    assert.equal(
+        await page.getByLabel('Title', { exact: true }).inputValue(),
+        'Related infrastructure',
+    );
+    assert.deepEqual(errors, []);
+    console.log(
+        'Ticket detail browser checks passed: desktop/mobile, both themes, keyboard, drafts, saves, checklist rollback, links, Git dialog and direct navigation.',
+    );
+} finally {
+    await browser.close();
+}

tests/Fixtures/ticket-detail-preview.mjs

@@ -0,0 +1,22 @@
+import { createApp, h } from 'vue';
+import { createInertiaApp } from '@inertiajs/vue3';
+import '../../resources/css/app.css';
+import Ticket from '../../resources/js/pages/projects/Ticket.vue';
+import TicketCreate from '../../resources/js/pages/projects/TicketCreate.vue';
+import { createAppearance } from '../../resources/js/composables/useAppearance';
+import { createLocalization } from '../../resources/js/lib/localization';
+
+createInertiaApp({
+    resolve: (name) =>
+        name === 'TicketCreate'
+            ? TicketCreate
+            : name === 'Ticket'
+              ? Ticket
+              : { render: () => h('h1', 'Destination reached') },
+    setup: ({ el, App, props, plugin }) =>
+        createApp({ render: () => h(App, props) })
+            .use(plugin)
+            .use(createLocalization())
+            .use(createAppearance())
+            .mount(el),
+});

tests/Fixtures/ticket-detail.mjs

@@ -0,0 +1,560 @@
+import assert from 'node:assert/strict';
+import process from 'node:process';
+import { fileURLToPath } from 'node:url';
+import tailwind from '@tailwindcss/vite';
+import vue from '@vitejs/plugin-vue';
+import { createInertiaApp } from '@inertiajs/vue3';
+import { createServer } from 'vite';
+import { createSSRApp, h } from 'vue';
+import { renderToString } from 'vue/server-renderer';
+
+const serve = process.argv.includes('--serve');
+const server = await createServer({
+    configFile: false,
+    cacheDir: 'node_modules/.vite/ticket-detail-fixture',
+    plugins: [vue(), ...(serve ? [tailwind()] : [])],
+    resolve: {
+        alias: {
+            '@': fileURLToPath(new URL('../../resources/js', import.meta.url)),
+        },
+    },
+    server: serve
+        ? { host: '127.0.0.1', port: 4185, strictPort: true, hmr: false }
+        : { middlewareMode: true, hmr: false, watch: null },
+    appType: 'custom',
+});
+const user = {
+    id: 1,
+    name: 'Alex Morgan',
+    email: 'alex@example.test',
+    avatar: null,
+};
+const project = {
+    id: 7,
+    key: 'ENG',
+    name: 'Engineering',
+    show_author: true,
+    show_story_points: true,
+};
+const repository = {
+    id: 9,
+    provider: 'gitea',
+    provider_label: 'Gitea',
+    base_url: 'https://git.example.test',
+    repository_full_name: 'Engineering/platform',
+    has_personal_access: true,
+};
+const parent = {
+    id: 40,
+    ticket_key: 'ENG-40',
+    title: 'Platform delivery',
+    project_id: 7,
+};
+const linked = {
+    id: 41,
+    ticket_key: 'ENG-41',
+    title: 'Related infrastructure',
+    project_id: 7,
+};
+const ticket = {
+    id: 42,
+    project_id: 7,
+    sequence_number: 42,
+    ticket_key: 'ENG-42',
+    title: 'Implement a resilient caching layer for the project API',
+    description:
+        'Keep every existing ticket action available.\nLongUnbrokenDescriptionThatMustWrapWithoutCausingHorizontalScrollingOnTheSmallestSupportedMobileViewport.',
+    acceptance_criteria: [
+        { id: 10, text: 'Cache requests safely', checked: false, indent: 0 },
+        {
+            id: 11,
+            text: 'Invalidate when records change',
+            checked: false,
+            indent: 1,
+        },
+    ],
+    assignee_user_id: 1,
+    assignee: user,
+    author_user_id: 2,
+    author: { ...user, id: 2, name: 'Sam Chen' },
+    parent_ticket_id: 40,
+    parent_ticket: parent,
+    is_blocked: true,
+    blocked_comment: 'Waiting for infrastructure approval.',
+    story_points: 0,
+    ticket_type_id: 1,
+    ticket_type: { id: 1, name: 'Custom development task', is_parent: false },
+    ticket_priority_id: 2,
+    ticket_priority: { id: 2, name: 'Urgent project priority' },
+    ticket_status_id: 3,
+    ticket_status: {
+        id: 3,
+        name: 'In progress',
+        board_column: { id: 1, name: 'Delivery' },
+    },
+    field_values: [
+        {
+            id: 1,
+            ticket_field_definition_id: 1,
+            value_number: 0,
+            value_user_id: null,
+        },
+        {
+            id: 2,
+            ticket_field_definition_id: 2,
+            value_number: null,
+            value_user_id: 1,
+            user_value: user,
+        },
+    ],
+    worklog_entries: [
+        {
+            id: 1,
+            actor: user,
+            entry_type: 'created',
+            summary: 'Ticket created in the project backlog.',
+            created_at: '2026-09-11T12:00:00Z',
+        },
+    ],
+    created_at: '2026-09-10T12:00:00Z',
+    updated_at: '2026-09-11T12:00:00Z',
+};
+const fieldDefinitions = [
+    { id: 1, label: 'Impact score', field_type: 'number' },
+    { id: 2, label: 'Reviewer', field_type: 'user' },
+];
+let savedForm = {};
+function makePage(url) {
+    const parsed = new URL(url, 'http://localhost');
+    const params = parsed.searchParams;
+    const creating = parsed.pathname.endsWith('/create');
+    const detail =
+        !creating && parsed.pathname.startsWith('/projects/7/tickets/');
+    const data = structuredClone(ticket);
+    if (parsed.pathname.endsWith('/41')) {
+        Object.assign(data, linked, {
+            parent_ticket_id: null,
+            parent_ticket: null,
+            title: 'Related infrastructure',
+        });
+    }
+    if (params.has('saved')) {
+        Object.assign(data, savedForm, { title: params.get('saved') });
+    }
+    if (params.has('long')) {
+        data.title = 'LongUnbrokenTicketTitle'.repeat(10);
+    }
+    if (params.has('parent')) {
+        data.ticket_type.is_parent = true;
+    }
+    if (params.has('empty')) {
+        Object.assign(data, {
+            description: null,
+            acceptance_criteria: [],
+            assignee: null,
+            assignee_user_id: null,
+            author: null,
+            author_user_id: null,
+            parent_ticket: null,
+            parent_ticket_id: null,
+            is_blocked: false,
+            blocked_comment: null,
+            story_points: null,
+            ticket_status: null,
+            field_values: [],
+            worklog_entries: [],
+        });
+    }
+    const noAccess = params.has('noAccess');
+    const repo = { ...repository, has_personal_access: !noAccess };
+    const repositoryError = params.has('gitError')
+        ? 'Repository temporarily unavailable.'
+        : null;
+    return {
+        component: creating
+            ? 'TicketCreate'
+            : detail
+              ? 'Ticket'
+              : 'Destination',
+        url,
+        version: null,
+        clearHistory: false,
+        encryptHistory: false,
+        props: {
+            name: 'KanbanGit',
+            errors: params.has('rejected')
+                ? {
+                      title: 'This title is not allowed.',
+                      ...(params.has('allErrors')
+                          ? {
+                                description: 'Invalid description.',
+                                ticket_type_id: 'Invalid type.',
+                                ticket_priority_id: 'Invalid priority.',
+                                ticket_status_id: 'Invalid status.',
+                                assignee_user_id: 'Invalid assignee.',
+                                author_user_id: 'Invalid author.',
+                                parent_ticket_id: 'Invalid parent.',
+                                story_points: 'Invalid points.',
+                                'acceptance_criteria.0.text':
+                                    'Invalid checklist.',
+                                blocked_comment: 'Invalid blocker.',
+                                'field_values.0.value_number':
+                                    'Invalid number.',
+                                'field_values.1.value_user_id':
+                                    'Invalid reviewer.',
+                            }
+                          : {}),
+                  }
+                : {},
+            sidebarOpen: true,
+            auth: {
+                user,
+                permissions: {
+                    globalAdmin: false,
+                    projectCreate: false,
+                    canManageTeams: false,
+                },
+            },
+            navigation: {
+                project: {
+                    ...project,
+                    canManage: false,
+                    canCreateTickets: !params.has('readonly'),
+                },
+            },
+            project: {
+                ...project,
+                show_author: !params.has('hideAuthor'),
+                show_story_points: !params.has('hidePoints'),
+            },
+            ticket: data,
+            canEditTicket: !params.has('readonly'),
+            canManageProject: params.has('admin'),
+            status: params.has('saved') ? 'Ticket updated.' : null,
+            users: [user, ticket.author],
+            ticketTypes: params.has('noMetadata') ? [] : [data.ticket_type],
+            source: params.get('source') === 'board' ? 'board' : 'backlog',
+            defaultTicketStatusId: 3,
+            ticketStatusOptions: [
+                {
+                    id: 3,
+                    name: 'In progress',
+                    board_column: { name: 'Delivery' },
+                },
+                { id: 4, name: 'Backlog', board_column: null },
+            ],
+            ticketPriorities: [data.ticket_priority],
+            ticketFieldDefinitions: params.has('empty') ? [] : fieldDefinitions,
+            parentTicketOptions: [parent],
+            childTicketTree: params.has('parent')
+                ? [
+                      {
+                          ...linked,
+                          ticket_type: { is_parent: false },
+                          children: [],
+                          children_count: 0,
+                      },
+                  ]
+                : [],
+            linkedTickets: params.has('empty')
+                ? []
+                : [
+                      {
+                          id: 3,
+                          ticket_link_type: { id: 1, label: 'Blocks' },
+                          linked_ticket: linked,
+                      },
+                  ],
+            ticketLinkOptions: [linked],
+            ticketLinkTypes: [
+                { id: 1, label: 'Blocks', counterpart_label: 'Blocked by' },
+            ],
+            repositoryBranches: params.has('empty')
+                ? []
+                : [
+                      {
+                          repository_connection: repo,
+                          branches: [{ name: 'feature/ENG-42-cache' }],
+                          error: repositoryError,
+                      },
+                  ],
+            repositoryPullRequests: params.has('empty')
+                ? []
+                : [
+                      {
+                          repository_connection: repo,
+                          pull_requests: [
+                              {
+                                  number: 12,
+                                  status: 'open',
+                                  title: 'Cache implementation',
+                                  source_branch: 'feature/ENG-42-cache',
+                                  html_url:
+                                      'https://git.example.test/Engineering/platform/pulls/12',
+                              },
+                          ],
+                          error: repositoryError,
+                      },
+                  ],
+            suggestedBranchName: `${data.ticket_key.toLowerCase()}-cache`,
+        },
+    };
+}
+if (serve) {
+    server.middlewares.use(async (request, response) => {
+        if (request.url.includes('/branches/validate')) {
+            response.setHeader('Content-Type', 'application/json');
+            response.end(
+                JSON.stringify({
+                    is_valid: true,
+                    message: 'Branch name is available.',
+                }),
+            );
+            return;
+        }
+        if (request.method !== 'GET') {
+            let body = '';
+            for await (const chunk of request) {
+                body += chunk;
+            }
+            const data = JSON.parse(body);
+            const previous = new URL(request.headers.referer);
+            const params = previous.searchParams;
+            if (params.has('serverError')) {
+                response.writeHead(503);
+                response.end('Simulated failure');
+                return;
+            }
+            if (!request.headers['x-inertia']) {
+                assert.equal(request.method, 'PATCH');
+                assert.equal(request.url, '/projects/7/tickets/42');
+                assert.equal(
+                    data.title,
+                    ticket.title,
+                    'Checklist toggle must not save the title draft.',
+                );
+                assert.equal(
+                    data.acceptance_criteria[0].checked,
+                    data.acceptance_criteria[1].checked,
+                    'Toggling a parent must update its descendants.',
+                );
+                response.writeHead(params.has('rejectToggle') ? 422 : 200, {
+                    'Content-Type': 'application/json',
+                });
+                response.end('{}');
+                return;
+            }
+            if (request.url.includes('/branches')) {
+                assert.equal(data.branch_name, 'eng-42-cache');
+                assert.equal(Number(data.repository_connection_id), 9);
+            } else if (request.url.includes('/links')) {
+                assert.ok(
+                    request.url.endsWith('/links/3?_method=DELETE') ||
+                        Number(data.linked_ticket_id) === 41,
+                );
+            } else {
+                assert.ok(
+                    (request.method === 'POST' || 'field_values' in data) &&
+                        'acceptance_criteria' in data &&
+                        'parent_ticket_id' in data,
+                );
+                if (params.has('reject')) {
+                    params.set('rejected', '1');
+                } else {
+                    savedForm = data;
+                    params.set('saved', data.title);
+                }
+            }
+            response.writeHead(303, {
+                Location: `${params.has('rejected') && previous.pathname.endsWith('/create') ? previous.pathname : '/projects/7/tickets/42'}?${params}`,
+            });
+            response.end();
+            return;
+        }
+        const page = makePage(request.url);
+        response.setHeader('Vary', 'X-Inertia');
+        if (request.headers['x-inertia']) {
+            response.writeHead(200, {
+                'X-Inertia': 'true',
+                'Content-Type': 'application/json',
+            });
+            response.end(JSON.stringify(page));
+            return;
+        }
+        const escaped = JSON.stringify(page)
+            .replaceAll('&', '&')
+            .replaceAll('"', '"')
+            .replaceAll('<', '&lt;');
+        response.setHeader('Content-Type', 'text/html');
+        response.end(
+            await server.transformIndexHtml(
+                request.url,
+                `<!doctype html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"></head><body><div id="app" data-page="${escaped}"></div><script type="module" src="/tests/Fixtures/ticket-detail-preview.mjs"></script></body></html>`,
+            ),
+        );
+    });
+    await server.listen();
+    console.log(
+        'Ticket detail fixture ready at http://127.0.0.1:4185/projects/7/tickets/42',
+    );
+} else {
+    try {
+        const { createLocalization } = await server.ssrLoadModule(
+            '/resources/js/lib/localization.ts',
+        );
+        const { createAppearance } = await server.ssrLoadModule(
+            '/resources/js/composables/useAppearance.ts',
+        );
+        const { default: Ticket } = await server.ssrLoadModule(
+            '/resources/js/pages/projects/Ticket.vue',
+        );
+        const { default: TicketCreate } = await server.ssrLoadModule(
+            '/resources/js/pages/projects/TicketCreate.vue',
+        );
+        const render = async (query = '', creating = false) => {
+            const result = await createInertiaApp({
+                page: makePage(
+                    `/projects/7/tickets/${creating ? 'create' : '42'}${query}`,
+                ),
+                resolve: () => (creating ? TicketCreate : Ticket),
+                render: renderToString,
+                setup: ({ App, props, plugin }) =>
+                    createSSRApp({ render: () => h(App, props) })
+                        .use(plugin)
+                        .use(createLocalization())
+                        .use(createAppearance('light')),
+            });
+            return result.body.split('id="main-content"')[1];
+        };
+        const html = await render();
+        for (const text of [
+            ticket.title,
+            'Keep every existing ticket action available.',
+            'Cache requests safely',
+            'Invalidate when records change',
+            'Urgent project priority',
+            'Delivery / In progress',
+            'Alex Morgan',
+            'Sam Chen',
+            'Impact score',
+            'Reviewer',
+            'Waiting for infrastructure approval.',
+            'feature/ENG-42-cache',
+            'Cache implementation',
+            'Ticket created in the project backlog.',
+        ]) {
+            assert.ok(
+                html.includes(text),
+                `Missing ticket information: ${text}`,
+            );
+        }
+        for (const section of [
+            'description',
+            'checklist',
+            'metadata',
+            'relationships',
+            'history',
+            'git',
+        ]) {
+            assert.ok(html.includes(`href="#ticket-${section}"`));
+            assert.ok(html.includes(`id="ticket-${section}"`));
+        }
+        for (const route of [
+            '/projects/7',
+            '/projects/7/backlog',
+            '/projects/7/board',
+            '/projects/7/tickets/40',
+            '/projects/7/tickets/41',
+        ]) {
+            assert.ok(html.includes(`href="${route}"`));
+        }
+        assert.match(html, /<details[^>]+id="ticket-edit"/);
+        for (const field of [
+            'title',
+            'ticket_type_id',
+            'ticket_priority_id',
+            'assignee_user_id',
+            'author_user_id',
+            'story_points',
+            'parent_ticket_id',
+            'description',
+            'acceptance_criteria_checklist',
+            'is_blocked',
+            'blocked_comment',
+            'field-1',
+            'field-2',
+        ]) {
+            assert.ok(
+                html.includes(`id="${field}"`),
+                `Missing editor: ${field}`,
+            );
+        }
+        assert.match(html, /Create branch/);
+        assert.match(html, /Save link/);
+        assert.match(html, /Remove/);
+        const readOnly = await render('?readonly');
+        assert.doesNotMatch(
+            readOnly,
+            /<form|<details|Create branch|Save changes|Save link/,
+        );
+        assert.match(readOnly, /type="checkbox" disabled/);
+        assert.match(readOnly, /Read only/);
+        const hidden = await render('?readonly&hideAuthor&hidePoints');
+        assert.doesNotMatch(hidden, /Sam Chen|Estimated story points/);
+        assert.match(await render('?readonly&hideAuthor&admin'), /Sam Chen/);
+        const empty = await render('?empty');
+        for (const text of [
+            'No description has been added yet.',
+            'No acceptance criteria have been added yet.',
+            'No status',
+            'Unassigned',
+            'No author',
+            'Not set',
+            'No matching branches',
+            'No matching pull requests',
+            'No worklog entries exist',
+        ]) {
+            assert.ok(empty.includes(text), `Missing empty state: ${text}`);
+        }
+        assert.match(await render('?parent'), /Child tickets/);
+        assert.match(await render('?noAccess'), /Open Git connections/);
+        assert.match(
+            await render('?gitError'),
+            /Repository temporarily unavailable/,
+        );
+        const create = await render('?source=board', true);
+        assert.match(create, /Create ticket/);
+        assert.match(create, /Delivery \/ In progress/);
+        assert.match(create, /Back to board/);
+        assert.match(create, /id="ticket_status_id"/);
+        assert.doesNotMatch(
+            create,
+            /id="author_user_id"|id="blocked_comment"|id="field-1"/,
+        );
+        assert.doesNotMatch(
+            await render('?hidePoints', true),
+            /id="story_points"/,
+        );
+        const unavailable = await render('?noMetadata', true);
+        assert.doesNotMatch(unavailable, /<form/);
+        assert.match(unavailable, /Ticket creation needs at least one type/);
+        for (const creating of [false, true]) {
+            const invalid = await render('?rejected&allErrors', creating);
+            for (const id of [
+                'title',
+                'description',
+                'ticket_type_id',
+                'ticket_priority_id',
+                'assignee_user_id',
+                'parent_ticket_id',
+                'story_points',
+                'acceptance_criteria_checklist',
+            ]) {
+                assert.ok(invalid.includes(`id="${id}-error"`));
+            }
+        }
+        console.log('Ticket detail behavior checks passed.');
+    } finally {
+        await server.close();
+    }
+}

tests/Fixtures/ticket-forms-browser.mjs

@@ -0,0 +1,269 @@
+import assert from 'node:assert/strict';
+import process from 'node:process';
+
+const { chromium } = await import(
+    process.env.PLAYWRIGHT_MODULE ?? 'playwright'
+);
+const browser = await chromium.launch({ channel: 'chrome', headless: true });
+const page = await browser.newPage({ viewport: { width: 1440, height: 1000 } });
+page.setDefaultTimeout(10000);
+const base = 'http://127.0.0.1:4185/projects/7/tickets';
+const errors = [];
+page.on('pageerror', (error) => errors.push(error.message));
+const field = (label) => page.getByLabel(label, { exact: true });
+const form = () => page.locator('form').first();
+const state = (value) =>
+    form().locator(`[data-form-state="${value}"]`).waitFor();
+const button = (label) =>
+    form().getByRole('button', { name: label, exact: true });
+async function visit(create, query = '') {
+    await page.goto(`${base}/${create ? 'create' : '42'}${query}`);
+    await page.getByRole('heading', { level: 1 }).waitFor();
+    if (!create) {
+        await page.locator('#ticket-edit > summary').click();
+    }
+}
+async function fill(create) {
+    await field('Title').fill('A complete ticket');
+    await field('Description').fill('Description with context.');
+    await field('Assignee').selectOption('2');
+    await field('Parent ticket').selectOption('40');
+    await field('Estimated story points').fill('0');
+    await field('Acceptance criteria checklist').fill(
+        '[ ] Main criterion\n  [x] Nested criterion',
+    );
+    if (create) {
+        await field('Status').selectOption('4');
+    } else {
+        await field('Author').selectOption('1');
+        await field('Blocker comment').fill('Waiting for review');
+        await field('Impact score').fill('2.5');
+        await field('Reviewer').selectOption('2');
+    }
+}
+async function submit(create) {
+    const request = page.waitForRequest(
+        (r) =>
+            r.method() === (create ? 'POST' : 'PATCH') &&
+            r.url().split('?')[0] === (create ? base : `${base}/42`),
+    );
+    await button(create ? 'Create ticket' : 'Save changes').click();
+    return (await request).postDataJSON();
+}
+try {
+    for (const create of [true, false]) {
+        for (const width of [1440, 390, 320]) {
+            await page.setViewportSize({ width, height: 1000 });
+            for (const theme of ['light', 'dark']) {
+                await page.emulateMedia({
+                    colorScheme: theme,
+                    reducedMotion: 'reduce',
+                });
+                await visit(create, '?admin');
+                assert.equal(
+                    await page
+                        .locator('html')
+                        .evaluate((el) => el.classList.contains('dark')),
+                    theme === 'dark',
+                );
+                assert.equal(
+                    await page.evaluate(
+                        () =>
+                            document.documentElement.scrollWidth <= innerWidth,
+                    ),
+                    true,
+                    `Overflow ${create}/${width}/${theme}`,
+                );
+                await field('Title').focus();
+                await page.keyboard.press('Tab');
+                assert.equal(
+                    await field('Description').evaluate(
+                        (el) =>
+                            el === document.activeElement &&
+                            el.matches(':focus-visible'),
+                    ),
+                    true,
+                );
+                await fill(create);
+                await page.screenshot({
+                    path: `/private/tmp/kan31-${create ? 'create' : 'edit'}-${width}-${theme}.png`,
+                    fullPage: true,
+                });
+                page.once('dialog', (dialog) => dialog.dismiss());
+                await button('Discard changes').click();
+                assert.equal(
+                    await field('Title').inputValue(),
+                    'A complete ticket',
+                );
+                page.once('dialog', (dialog) => dialog.accept());
+                await button('Discard changes').click();
+                assert.equal(
+                    await button('Discard changes').isDisabled(),
+                    true,
+                );
+                assert.equal(
+                    await field('Title').inputValue(),
+                    create
+                        ? ''
+                        : 'Implement a resilient caching layer for the project API',
+                );
+            }
+        }
+        await visit(create, '?admin&reject&allErrors');
+        await fill(create);
+        const data = await submit(create);
+        assert.equal(data.title, 'A complete ticket');
+        assert.equal(data.description, 'Description with context.');
+        assert.equal(Number(data.ticket_type_id), 1);
+        assert.equal(Number(data.ticket_priority_id), 2);
+        assert.equal(Number(data.assignee_user_id), 2);
+        assert.equal(Number(data.parent_ticket_id), 40);
+        assert.equal(Number(data.story_points), 0);
+        assert.deepEqual(
+            data.acceptance_criteria.map(({ text, checked, indent }) => ({
+                text,
+                checked,
+                indent,
+            })),
+            [
+                { text: 'Main criterion', checked: false, indent: 0 },
+                { text: 'Nested criterion', checked: true, indent: 1 },
+            ],
+        );
+        if (create) {
+            assert.equal(Number(data.ticket_status_id), 4);
+            assert.equal('author_user_id' in data, false);
+        } else {
+            assert.equal(Number(data.author_user_id), 1);
+            assert.equal(data.is_blocked, true);
+            assert.equal(data.blocked_comment, 'Waiting for review');
+            assert.equal(Number(data.field_values[0].value_number), 2.5);
+            assert.equal(Number(data.field_values[1].value_user_id), 2);
+            assert.deepEqual(
+                data.acceptance_criteria.map((item) => item.id),
+                [10, 11],
+            );
+            assert.equal('ticket_status_id' in data, false);
+        }
+        await state('validation');
+        const fields = [
+            'Title',
+            'Description',
+            'Type',
+            'Priority',
+            'Assignee',
+            'Parent ticket',
+            'Estimated story points',
+            'Acceptance criteria checklist',
+            ...(create
+                ? ['Status']
+                : ['Author', 'Blocker comment', 'Impact score', 'Reviewer']),
+        ];
+        for (const label of fields) {
+            const control = field(label);
+            assert.equal(
+                await control.getAttribute('aria-invalid'),
+                'true',
+                label,
+            );
+            const errorId = (await control.getAttribute('aria-describedby'))
+                .split(' ')
+                .at(-1);
+            assert.ok(
+                (await page.locator(`[id="${errorId}"]`).innerText()).length,
+                `Missing associated error: ${label}`,
+            );
+        }
+        assert.equal(await field('Title').inputValue(), 'A complete ticket');
+        await page.route(create ? `${base}` : `${base}/42`, (route) =>
+            route.abort('failed'),
+        );
+        await button(create ? 'Create ticket' : 'Save changes').click();
+        await state('network');
+        assert.equal(
+            await field('Description').inputValue(),
+            'Description with context.',
+        );
+        await page.unrouteAll();
+        await visit(create, '?admin&serverError');
+        await fill(create);
+        await submit(create);
+        await state('server');
+        assert.equal(await field('Title').inputValue(), 'A complete ticket');
+        let pending;
+        let requests = 0;
+        await page.route(create ? `${base}` : `${base}/42`, (route) => {
+            requests++;
+            pending = route;
+        });
+        await button('Try again').click();
+        await state('loading');
+        assert.equal(await field('Title').isDisabled(), true);
+        assert.equal(
+            await button(
+                create ? 'Creating ticket…' : 'Saving changes…',
+            ).isDisabled(),
+            true,
+        );
+        await form().evaluate((el) =>
+            el.dispatchEvent(
+                new Event('submit', { bubbles: true, cancelable: true }),
+            ),
+        );
+        assert.equal(requests, 1);
+        await pending.abort();
+        await state('network');
+        await page.unrouteAll();
+        await visit(create, '?admin');
+        await fill(create);
+        page.once('dialog', (dialog) => dialog.dismiss());
+        await page
+            .locator('#main-content')
+            .getByRole('link', {
+                name: create ? 'Back to backlog' : 'Open backlog',
+                exact: true,
+            })
+            .click();
+        assert.ok(page.url().includes('/tickets/'));
+        const successData = await submit(create);
+        await page
+            .getByRole('heading', { name: successData.title, exact: true })
+            .waitFor();
+        if (create) {
+            await page.goBack();
+            await field('Title').waitFor();
+            assert.equal(await field('Title').inputValue(), '');
+            assert.equal(
+                await field('Acceptance criteria checklist').inputValue(),
+                '',
+            );
+        } else {
+            await form()
+                .getByText('All changes saved', { exact: true })
+                .waitFor();
+            await field('Title').fill('Another draft');
+            page.once('dialog', (dialog) => dialog.accept());
+            await button('Discard changes').click();
+            assert.equal(
+                await field('Title').inputValue(),
+                'A complete ticket',
+            );
+            assert.equal(await field('Impact score').inputValue(), '2.5');
+        }
+    }
+    await visit(false, '?hideAuthor&hidePoints');
+    assert.equal(await field('Author').count(), 0);
+    assert.equal(await field('Estimated story points').count(), 0);
+    await visit(false);
+    assert.equal(await field('Author').isDisabled(), true);
+    await visit(true, '?hidePoints');
+    assert.equal(await field('Estimated story points').count(), 0);
+    await visit(true, '?noMetadata');
+    assert.equal(await page.locator('form').count(), 0);
+    assert.deepEqual(errors, []);
+    console.log(
+        'Ticket form browser checks passed: create/edit payloads, nested validation, retries, drafts, resets, permissions, keyboard, mobile and both themes.',
+    );
+} finally {
+    await browser.close();
+}