app/Actions/Notifications/BuildProjectNotificationSettingsPayload.php

@@ -2,6 +2,8 @@
 
 namespace App\Actions\Notifications;
 
+use App\Actions\Projects\DuplicateProjectConfiguration;
+use App\Actions\Projects\ResolveProjectTemplateState;
 use App\Enums\DiscordAllowedMentionType;
 use App\Enums\NotificationChannel;
 use App\Enums\NotificationEventType;
@@ -15,6 +17,7 @@ class BuildProjectNotificationSettingsPayload
 {
     public function __construct(
         private readonly ListProjectNotificationActions $listProjectNotificationActions,
+        private readonly ResolveProjectTemplateState $resolveProjectTemplateState,
     ) {}
 
     /**
@@ -33,6 +36,9 @@ class BuildProjectNotificationSettingsPayload
             )->resolve(),
             'project' => ProjectResource::make($project)->resolve(),
             'status' => $status,
+            'templateState' => $this->resolveProjectTemplateState->handle($project, [
+                DuplicateProjectConfiguration::COPY_NOTIFICATION_ACTIONS,
+            ]),
             'templateVariables' => $this->templateVariables(),
         ];
     }

app/Actions/Projects/BuildProjectBoardSettingsPayload.php

@@ -9,6 +9,10 @@ use App\Models\Project;
 
 class BuildProjectBoardSettingsPayload
 {
+    public function __construct(
+        private readonly ResolveProjectTemplateState $resolveProjectTemplateState,
+    ) {}
+
     /**
      * @return array<string, mixed>
      */
@@ -27,6 +31,9 @@ class BuildProjectBoardSettingsPayload
             )->resolve(),
             'project' => ProjectResource::make($project)->resolve(),
             'status' => $status,
+            'templateState' => $this->resolveProjectTemplateState->handle($project, [
+                DuplicateProjectConfiguration::COPY_BOARD_WORKFLOW,
+            ]),
             'ticketStatuses' => TicketStatusResource::collection(
                 $project->ticketStatuses()
                     ->with(['allowedTargetStatuses.boardColumn', 'boardColumn'])

app/Actions/Projects/BuildProjectTicketMetadataSettingsPayload.php

@@ -13,6 +13,10 @@ use App\Models\TicketFieldDefinition;
 
 class BuildProjectTicketMetadataSettingsPayload
 {
+    public function __construct(
+        private readonly ResolveProjectTemplateState $resolveProjectTemplateState,
+    ) {}
+
     /**
      * @return array<string, mixed>
      */
@@ -23,6 +27,13 @@ class BuildProjectTicketMetadataSettingsPayload
             'project' => ProjectResource::make($project)->resolve(),
             'error' => $error,
             'status' => $status,
+            'templateState' => $this->resolveProjectTemplateState->handle($project, [
+                DuplicateProjectConfiguration::COPY_PROJECT_SETTINGS,
+                DuplicateProjectConfiguration::COPY_TICKET_TYPES,
+                DuplicateProjectConfiguration::COPY_TICKET_PRIORITIES,
+                DuplicateProjectConfiguration::COPY_TICKET_FIELDS,
+                DuplicateProjectConfiguration::COPY_TICKET_LINK_TYPES,
+            ]),
             'ticketFieldDefinitions' => TicketFieldDefinitionResource::collection($project->ticketFieldDefinitions()->get())->resolve(),
             'ticketLinkTypes' => TicketLinkTypeResource::collection($project->ticketLinkTypes()->get())->resolve(),
             'ticketPriorities' => TicketPriorityResource::collection($project->ticketPriorities()->get())->resolve(),

app/Actions/Projects/ResolveProjectTemplateState.php

@@ -0,0 +1,86 @@
+<?php
+
+namespace App\Actions\Projects;
+
+use App\Models\Project;
+use App\Models\ProjectTemplate;
+
+class ResolveProjectTemplateState
+{
+    public function __construct(
+        private readonly DuplicateProjectConfiguration $duplicateProjectConfiguration,
+    ) {}
+
+    /**
+     * @param  list<string>|null  $areas
+     * @return array<string, mixed>|null
+     */
+    public function handle(Project $project, ?array $areas = null): ?array
+    {
+        $project->loadMissing('projectTemplate');
+
+        /** @var ProjectTemplate|null $projectTemplate */
+        $projectTemplate = $project->projectTemplate;
+
+        if ($projectTemplate === null) {
+            return null;
+        }
+
+        $selectedAreas = $areas === null
+            ? DuplicateProjectConfiguration::copyableAreas()
+            : $this->duplicateProjectConfiguration->normalizeCopyAreas($areas);
+
+        $templateConfiguration = collect($projectTemplate->configuration_snapshot ?? [])
+            ->only($selectedAreas)
+            ->all();
+        $currentConfiguration = $this->duplicateProjectConfiguration->export($project, $selectedAreas);
+
+        $overriddenAreas = [];
+        $inheritedAreas = [];
+
+        foreach ($selectedAreas as $area) {
+            $label = $this->labelForArea($area);
+            $hasTemplateValue = array_key_exists($area, $templateConfiguration);
+            $hasCurrentValue = array_key_exists($area, $currentConfiguration);
+
+            if (! $hasTemplateValue && ! $hasCurrentValue) {
+                continue;
+            }
+
+            if ($hasTemplateValue && $hasCurrentValue && $currentConfiguration[$area] === $templateConfiguration[$area]) {
+                $inheritedAreas[] = [
+                    'label' => $label,
+                    'value' => $area,
+                ];
+
+                continue;
+            }
+
+            $overriddenAreas[] = [
+                'label' => $label,
+                'value' => $area,
+            ];
+        }
+
+        return [
+            'effectiveConfiguration' => array_replace($templateConfiguration, array_intersect_key($currentConfiguration, array_flip(array_column($overriddenAreas, 'value')))),
+            'inheritedAreas' => $inheritedAreas,
+            'inheritsFromTemplate' => true,
+            'overriddenAreas' => $overriddenAreas,
+            'templateId' => $projectTemplate->id,
+            'templateName' => $projectTemplate->name,
+            'templateSlug' => $projectTemplate->slug,
+        ];
+    }
+
+    private function labelForArea(string $area): string
+    {
+        foreach (DuplicateProjectConfiguration::copyAreaOptions() as $option) {
+            if ($option['value'] === $area) {
+                return $option['label'];
+            }
+        }
+
+        return $area;
+    }
+}

app/Actions/Repositories/BuildProjectRepositorySettingsPayload.php

@@ -4,6 +4,8 @@ namespace App\Actions\Repositories;
 
 use App\Actions\Git\Data\GitRepository;
 use App\Actions\Git\GitProviderManager;
+use App\Actions\Projects\DuplicateProjectConfiguration;
+use App\Actions\Projects\ResolveProjectTemplateState;
 use App\Http\Resources\AvailableGitRepositorySourceResource;
 use App\Http\Resources\ProjectResource;
 use App\Http\Resources\RepositoryConnectionResource;
@@ -18,6 +20,7 @@ class BuildProjectRepositorySettingsPayload
 {
     public function __construct(
         private readonly GitProviderManager $gitProviderManager,
+        private readonly ResolveProjectTemplateState $resolveProjectTemplateState,
     ) {}
 
     /**
@@ -41,6 +44,9 @@ class BuildProjectRepositorySettingsPayload
             'project' => ProjectResource::make($project)->resolve(),
             'repositoryConnections' => RepositoryConnectionResource::collection($repositoryConnections)->resolve(),
             'status' => $status,
+            'templateState' => $this->resolveProjectTemplateState->handle($project, [
+                DuplicateProjectConfiguration::COPY_REPOSITORY_CONNECTIONS,
+            ]),
         ];
     }
 

app/Http/Controllers/ProjectController.php

@@ -8,6 +8,7 @@ use App\Actions\Projects\CreateProject;
 use App\Actions\Projects\DeleteProject;
 use App\Actions\Projects\DuplicateProjectConfiguration;
 use App\Actions\Projects\ListVisibleProjects;
+use App\Actions\Projects\ResolveProjectTemplateState;
 use App\Enums\Permission;
 use App\Http\Requests\DeleteProjectRequest;
 use App\Http\Requests\StoreProjectRequest;
@@ -35,6 +36,7 @@ class ProjectController extends Controller
         private readonly DeleteProject $deleteProject,
         private readonly ListVisibleProjects $listVisibleProjects,
         private readonly PermissionService $permissionService,
+        private readonly ResolveProjectTemplateState $resolveProjectTemplateState,
     ) {}
 
     public function index(Request $request): Response
@@ -92,6 +94,7 @@ class ProjectController extends Controller
         return Inertia::render('projects/Show', [
             'canManageAccess' => $this->permissionService->allows($user, Permission::ProjectAdmin, $project),
             'project' => ProjectResource::make($project)->resolve(),
+            'templateState' => $this->resolveProjectTemplateState->handle($project),
         ]);
     }
 

resources/js/pages/projects/Show.vue

@@ -110,6 +110,32 @@ const projectAreas = [
                 </div>
             </div>
 
+            <Card v-if="templateState?.inheritsFromTemplate">
+                <CardHeader>
+                    <CardTitle>
+                        Built from template {{ templateState.templateName }}
+                    </CardTitle>
+                    <CardDescription>
+                        This project keeps its template link. Inherited areas follow the template baseline; overridden areas were customized locally.
+                    </CardDescription>
+                </CardHeader>
+                <CardContent class="flex flex-wrap gap-2">
+                    <Badge
+                        v-for="area in templateState.inheritedAreas"
+                        :key="`inherited-${area.value}`"
+                        variant="outline"
+                    >
+                        {{ area.label }} · inherited
+                    </Badge>
+                    <Badge
+                        v-for="area in templateState.overriddenAreas"
+                        :key="`overridden-${area.value}`"
+                    >
+                        {{ area.label }} · overridden
+                    </Badge>
+                </CardContent>
+            </Card>
+
             <div v-if="canManageAccess" class="flex flex-wrap gap-3">
                 <Button as-child>
                     <Link :href="boardSettings(project.id)">

resources/js/pages/projects/settings/Board.vue

@@ -138,6 +138,32 @@ const statusAllowsTarget = (
                 {{ status }}
             </div>
 
+            <Card v-if="templateState?.inheritsFromTemplate">
+                <CardHeader>
+                    <CardTitle>
+                        Template inheritance: {{ templateState.templateName }}
+                    </CardTitle>
+                    <CardDescription>
+                        This project stays linked to its template. Sections below show whether the current configuration is still inherited or has local overrides.
+                    </CardDescription>
+                </CardHeader>
+                <CardContent class="flex flex-wrap gap-2">
+                    <Badge
+                        v-for="area in templateState.inheritedAreas"
+                        :key="`inherited-${area.value}`"
+                        variant="outline"
+                    >
+                        {{ area.label }} · inherited
+                    </Badge>
+                    <Badge
+                        v-for="area in templateState.overriddenAreas"
+                        :key="`overridden-${area.value}`"
+                    >
+                        {{ area.label }} · overridden
+                    </Badge>
+                </CardContent>
+            </Card>
+
             <Card>
                 <CardHeader>
                     <CardTitle>Workflow model</CardTitle>

resources/js/pages/projects/settings/Metadata.vue

@@ -115,6 +115,32 @@ const replacementTicketTypes = (ticketTypeId: number) =>
                 {{ status }}
             </div>
 
+            <Card v-if="templateState?.inheritsFromTemplate">
+                <CardHeader>
+                    <CardTitle>
+                        Template inheritance: {{ templateState.templateName }}
+                    </CardTitle>
+                    <CardDescription>
+                        Inherited sections stay synced with the template baseline. Local edits in these settings are treated as project-specific overrides.
+                    </CardDescription>
+                </CardHeader>
+                <CardContent class="flex flex-wrap gap-2">
+                    <Badge
+                        v-for="area in templateState.inheritedAreas"
+                        :key="`inherited-${area.value}`"
+                        variant="outline"
+                    >
+                        {{ area.label }} · inherited
+                    </Badge>
+                    <Badge
+                        v-for="area in templateState.overriddenAreas"
+                        :key="`overridden-${area.value}`"
+                    >
+                        {{ area.label }} · overridden
+                    </Badge>
+                </CardContent>
+            </Card>
+
             <div class="grid gap-6 xl:grid-cols-2">
                 <Card class="gap-0 overflow-hidden">
                     <CardHeader class="border-b">

resources/js/pages/projects/settings/Notifications.vue

@@ -305,6 +305,32 @@ const notificationActionTimestamp = (
                 {{ status }}
             </div>
 
+            <Card v-if="templateState?.inheritsFromTemplate">
+                <CardHeader>
+                    <CardTitle>
+                        Template inheritance: {{ templateState.templateName }}
+                    </CardTitle>
+                    <CardDescription>
+                        Notification rules can remain inherited from the template or diverge here as project-level overrides.
+                    </CardDescription>
+                </CardHeader>
+                <CardContent class="flex flex-wrap gap-2">
+                    <Badge
+                        v-for="area in templateState.inheritedAreas"
+                        :key="`inherited-${area.value}`"
+                        variant="outline"
+                    >
+                        {{ area.label }} · inherited
+                    </Badge>
+                    <Badge
+                        v-for="area in templateState.overriddenAreas"
+                        :key="`overridden-${area.value}`"
+                    >
+                        {{ area.label }} · overridden
+                    </Badge>
+                </CardContent>
+            </Card>
+
             <div class="grid gap-6 xl:grid-cols-[24rem_minmax(0,1fr)]">
                 <div class="space-y-6">
                     <Card>

resources/js/pages/projects/settings/Repositories.vue

@@ -277,6 +277,32 @@ const submitUpdate = (): void => {
                 {{ status }}
             </div>
 
+            <Card v-if="templateState?.inheritsFromTemplate">
+                <CardHeader>
+                    <CardTitle>
+                        Template inheritance: {{ templateState.templateName }}
+                    </CardTitle>
+                    <CardDescription>
+                        Repository links can stay inherited from the template or be replaced with project-specific overrides.
+                    </CardDescription>
+                </CardHeader>
+                <CardContent class="flex flex-wrap gap-2">
+                    <Badge
+                        v-for="area in templateState.inheritedAreas"
+                        :key="`inherited-${area.value}`"
+                        variant="outline"
+                    >
+                        {{ area.label }} · inherited
+                    </Badge>
+                    <Badge
+                        v-for="area in templateState.overriddenAreas"
+                        :key="`overridden-${area.value}`"
+                    >
+                        {{ area.label }} · overridden
+                    </Badge>
+                </CardContent>
+            </Card>
+
             <Card>
                 <CardHeader>
                     <CardTitle>Personal Git access</CardTitle>

resources/js/types/page-props.ts

@@ -61,9 +61,25 @@ export type ProjectTemplatesCreatePageProps = {
     project: ProjectModel;
 };
 
+export type ProjectTemplateStateArea = {
+    label: string;
+    value: string;
+};
+
+export type ProjectTemplateState = {
+    effectiveConfiguration: Record<string, unknown>;
+    inheritedAreas: ProjectTemplateStateArea[];
+    inheritsFromTemplate: boolean;
+    overriddenAreas: ProjectTemplateStateArea[];
+    templateId: number;
+    templateName: string;
+    templateSlug: string;
+};
+
 export type ProjectShowPageProps = {
     canManageAccess: boolean;
     project: ProjectModel;
+    templateState?: ProjectTemplateState | null;
 };
 
 export type PermissionOption = {
@@ -95,6 +111,7 @@ export type ProjectBoardSettingsPageProps = {
     boardColumns: BoardColumnModel[];
     project: ProjectModel;
     status?: string | null;
+    templateState?: ProjectTemplateState | null;
     ticketStatuses: TicketStatusModel[];
 };
 
@@ -121,6 +138,7 @@ export type ProjectTicketMetadataSettingsPageProps = {
     project: ProjectModel;
     error?: boolean;
     status?: string | null;
+    templateState?: ProjectTemplateState | null;
     ticketFieldDefinitions: TicketFieldDefinitionModel[];
     ticketLinkTypes: TicketLinkTypeModel[];
     ticketPriorities: TicketPriorityModel[];
@@ -132,6 +150,7 @@ export type ProjectRepositorySettingsPageProps = {
     project: ProjectModel;
     repositoryConnections: RepositoryConnectionModel[];
     status?: string | null;
+    templateState?: ProjectTemplateState | null;
 };
 
 export type ProjectNotificationSettingsPageProps = {
@@ -143,6 +162,7 @@ export type ProjectNotificationSettingsPageProps = {
     notificationActions: NotificationActionModel[];
     project: ProjectModel;
     status?: string | null;
+    templateState?: ProjectTemplateState | null;
     templateVariables: NotificationActionTemplateVariableModel[];
 };
 

tests/Feature/Projects/ProjectBoardSettingsControllerTest.php

@@ -3,8 +3,10 @@
 namespace Tests\Feature\Projects;
 
 use App\Actions\ProjectTicketMetadata\InitializeProjectTicketMetadata;
+use App\Actions\Projects\DuplicateProjectConfiguration;
 use App\Models\BoardColumn;
 use App\Models\Project;
+use App\Models\ProjectTemplate;
 use App\Models\Ticket;
 use App\Models\TicketStatus;
 use App\Models\User;
@@ -31,6 +33,15 @@ class ProjectBoardSettingsControllerTest extends TestCase
             'position' => 1,
         ]);
 
+        $template = ProjectTemplate::factory()->create([
+            'configuration_snapshot' => app(DuplicateProjectConfiguration::class)->export($project, [
+                DuplicateProjectConfiguration::COPY_BOARD_WORKFLOW,
+            ]),
+            'copy_areas' => [DuplicateProjectConfiguration::COPY_BOARD_WORKFLOW],
+            'name' => 'Starter Workflow',
+        ]);
+        $project->update(['project_template_id' => $template->id]);
+
         $this->syncProjectPermissions($project, $user, ['edit']);
 
         $this->actingAs($user)
@@ -41,7 +52,9 @@ class ProjectBoardSettingsControllerTest extends TestCase
                 ->where('project.id', $project->id)
                 ->where('backlogTicketStatuses.0.name', 'Backlog')
                 ->where('boardColumns.0.name', 'Todo')
-                ->where('ticketStatuses.0.name', 'Backlog'),
+                ->where('ticketStatuses.0.name', 'Backlog')
+                ->where('templateState.templateName', 'Starter Workflow')
+                ->where('templateState.inheritedAreas.0.value', DuplicateProjectConfiguration::COPY_BOARD_WORKFLOW),
             );
     }
 

tests/Feature/Projects/ProjectNotificationSettingsControllerTest.php

@@ -2,10 +2,12 @@
 
 namespace Tests\Feature\Projects;
 
+use App\Actions\Projects\DuplicateProjectConfiguration;
 use App\Enums\NotificationChannel;
 use App\Enums\NotificationEventType;
 use App\Models\NotificationAction;
 use App\Models\Project;
+use App\Models\ProjectTemplate;
 use App\Models\User;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Inertia\Testing\AssertableInertia as Assert;
@@ -41,6 +43,15 @@ class ProjectNotificationSettingsControllerTest extends TestCase
                 ],
             ]);
 
+        $template = ProjectTemplate::factory()->create([
+            'configuration_snapshot' => app(DuplicateProjectConfiguration::class)->export($project, [
+                DuplicateProjectConfiguration::COPY_NOTIFICATION_ACTIONS,
+            ]),
+            'copy_areas' => [DuplicateProjectConfiguration::COPY_NOTIFICATION_ACTIONS],
+            'name' => 'Alert Template',
+        ]);
+        $project->update(['project_template_id' => $template->id]);
+
         $this->syncProjectPermissions($project, $user, ['edit']);
 
         $this->actingAs($user)
@@ -72,6 +83,8 @@ class ProjectNotificationSettingsControllerTest extends TestCase
                 ->where('templateVariables.6.value', '$actor_name')
                 ->where('templateVariables.7.value', '$assignee_from')
                 ->where('templateVariables.8.value', '$assignee_to')
+                ->where('templateState.templateName', 'Alert Template')
+                ->where('templateState.inheritedAreas.0.value', DuplicateProjectConfiguration::COPY_NOTIFICATION_ACTIONS)
                 ->missing('notificationActions.0.delivery_url'),
             );
     }

tests/Feature/Projects/ProjectRepositorySettingsControllerTest.php

@@ -3,7 +3,9 @@
 namespace Tests\Feature\Projects;
 
 use App\Actions\Git\GitProviderKey;
+use App\Actions\Projects\DuplicateProjectConfiguration;
 use App\Models\Project;
+use App\Models\ProjectTemplate;
 use App\Models\RepositoryConnection;
 use App\Models\User;
 use App\Models\UserGitConnection;
@@ -36,6 +38,15 @@ class ProjectRepositorySettingsControllerTest extends TestCase
             'repository_url' => 'https://git.example.test/core-team/kanbangit',
         ]);
 
+        $template = ProjectTemplate::factory()->create([
+            'configuration_snapshot' => app(DuplicateProjectConfiguration::class)->export($project, [
+                DuplicateProjectConfiguration::COPY_REPOSITORY_CONNECTIONS,
+            ]),
+            'copy_areas' => [DuplicateProjectConfiguration::COPY_REPOSITORY_CONNECTIONS],
+            'name' => 'Connected Template',
+        ]);
+        $project->update(['project_template_id' => $template->id]);
+
         $this->syncProjectPermissions($project, $user, ['edit']);
 
         $this->actingAs($user)
@@ -46,7 +57,9 @@ class ProjectRepositorySettingsControllerTest extends TestCase
                 ->where('project.id', $project->id)
                 ->where('repositoryConnections.0.repository_full_name', 'core-team/kanbangit')
                 ->where('repositoryConnections.0.has_personal_access', false)
-                ->where('availableRepositorySources', []),
+                ->where('availableRepositorySources', [])
+                ->where('templateState.templateName', 'Connected Template')
+                ->where('templateState.inheritedAreas.0.value', DuplicateProjectConfiguration::COPY_REPOSITORY_CONNECTIONS),
             );
     }
 

tests/Feature/Projects/ProjectTicketMetadataSettingsControllerTest.php

@@ -3,7 +3,9 @@
 namespace Tests\Feature\Projects;
 
 use App\Actions\ProjectTicketMetadata\InitializeProjectTicketMetadata;
+use App\Actions\Projects\DuplicateProjectConfiguration;
 use App\Models\Project;
+use App\Models\ProjectTemplate;
 use App\Models\Ticket;
 use App\Models\TicketFieldDefinition;
 use App\Models\TicketLinkType;
@@ -37,6 +39,24 @@ class ProjectTicketMetadataSettingsControllerTest extends TestCase
             'position' => 1,
         ]);
 
+        $template = ProjectTemplate::factory()->create([
+            'configuration_snapshot' => app(DuplicateProjectConfiguration::class)->export($project, [
+                DuplicateProjectConfiguration::COPY_PROJECT_SETTINGS,
+                DuplicateProjectConfiguration::COPY_TICKET_TYPES,
+                DuplicateProjectConfiguration::COPY_TICKET_LINK_TYPES,
+            ]),
+            'copy_areas' => [
+                DuplicateProjectConfiguration::COPY_PROJECT_SETTINGS,
+                DuplicateProjectConfiguration::COPY_TICKET_TYPES,
+                DuplicateProjectConfiguration::COPY_TICKET_LINK_TYPES,
+            ],
+            'name' => 'Issue Tracker Template',
+        ]);
+        $project->update([
+            'project_template_id' => $template->id,
+            'show_story_points' => false,
+        ]);
+
         $this->syncProjectPermissions($project, $user, ['edit']);
 
         $this->actingAs($user)
@@ -45,12 +65,14 @@ class ProjectTicketMetadataSettingsControllerTest extends TestCase
             ->assertInertia(fn (Assert $page) => $page
                 ->component('projects/settings/Metadata')
                 ->where('project.show_author', true)
-                ->where('project.show_story_points', true)
+                ->where('project.show_story_points', false)
                 ->where('ticketTypes.0.name', 'Task')
                 ->where('ticketTypes.1.name', 'Release')
                 ->where('ticketTypes.1.is_parent', true)
                 ->where('ticketTypes.2.name', 'Bug')
-                ->where('ticketLinkTypes.0.label', 'Relates to'),
+                ->where('ticketLinkTypes.0.label', 'Relates to')
+                ->where('templateState.templateName', 'Issue Tracker Template')
+                ->where('templateState.overriddenAreas.0.value', DuplicateProjectConfiguration::COPY_PROJECT_SETTINGS),
             );
     }