update macos to v0.2.0

Reviewed-on: #166

.github/workflows/macos-release.yml

@@ -17,6 +17,8 @@ permissions:
   contents: read
 
 concurrency:
+  # Partial release files may be replaced until the feed is promoted.
+  # Keep every publisher in this group to prevent overlapping rebuilds.
   group: macos-release
   cancel-in-progress: false
 
@@ -98,6 +100,7 @@ jobs:
           APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
           APPLE_CERTIFICATE_PASSWORD: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
           APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
+          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
           S3_ACCESS_KEY_ID: ${{ secrets.S3_ACCESS_KEY_ID }}
           S3_SECRET_ACCESS_KEY: ${{ secrets.S3_SECRET_ACCESS_KEY }}
         run: |
@@ -110,7 +113,7 @@ jobs:
           xcodebuild -version
           xcrun --find notarytool
           aws --version | grep '^aws-cli/2\.' || { echo 'Install AWS CLI v2 permanently on this runner.' >&2; exit 1; }
-          for name in APPLE_CERTIFICATE APPLE_CERTIFICATE_PASSWORD APPLE_PASSWORD S3_ACCESS_KEY_ID S3_SECRET_ACCESS_KEY; do
+          for name in APPLE_CERTIFICATE APPLE_CERTIFICATE_PASSWORD APPLE_PASSWORD TAURI_SIGNING_PRIVATE_KEY S3_ACCESS_KEY_ID S3_SECRET_ACCESS_KEY; do
             [[ -n "${!name}" ]] || { echo "Missing repository secret: $name" >&2; exit 1; }
           done
 
@@ -175,14 +178,19 @@ jobs:
       - name: Build, sign and notarize with Tauri
         uses: tauri-apps/tauri-action@1deb371b0cd8bd54025b384f1cd735e725c4060f # v1.0.0
         env:
+          # The DMG bundler reads these variables separately from --ci.
+          CI: "true"
+          TAURI_BUNDLER_DMG_IGNORE_CI: "false"
           APPLE_ID: dev@petsch-studios.de
           APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
+          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
+          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
         with:
           projectPath: native
           tauriScript: pnpm exec tauri
           args: >-
-            --ci --target ${{ env.MACOS_RELEASE_TARGET }} --bundles app
-            --config '{"bundle":{"createUpdaterArtifacts":false,"macOS":{"hardenedRuntime":true}}}'
+            --ci --target ${{ env.MACOS_RELEASE_TARGET }} --bundles app,dmg
+            --config '{"bundle":{"createUpdaterArtifacts":true,"macOS":{"hardenedRuntime":true}}}'
             -- --locked
           uploadUpdaterJson: false
           uploadUpdaterSignatures: false
@@ -192,7 +200,7 @@ jobs:
         id: package
         run: node native/macos-ci.mjs package
 
-      - name: Publish immutable files and verify public Hetzner downloads
+      - name: Upload release files and promote the verified update feed
         env:
           AWS_ACCESS_KEY_ID: ${{ secrets.S3_ACCESS_KEY_ID }}
           AWS_SECRET_ACCESS_KEY: ${{ secrets.S3_SECRET_ACCESS_KEY }}

native/build-ios.mjs

@@ -0,0 +1,509 @@
+import { Buffer } from 'node:buffer';
+import { spawnSync } from 'node:child_process';
+import { createHash } from 'node:crypto';
+import {
+    copyFileSync,
+    existsSync,
+    mkdirSync,
+    mkdtempSync,
+    readFileSync,
+    realpathSync,
+    renameSync,
+    rmSync,
+    writeFileSync,
+} from 'node:fs';
+import { homedir } from 'node:os';
+import { dirname, isAbsolute, join, relative } from 'node:path';
+import process from 'node:process';
+import { fileURLToPath, pathToFileURL } from 'node:url';
+import { parseArgs } from 'node:util';
+
+export const appleTeamId = 'ZZX2KZGTHU';
+export const bundleIdentifier = 'de.kanbangit.ios';
+
+const plistReader = `import base64, datetime, json, plistlib, sys
+def encode(value):
+    if isinstance(value, bytes): return base64.b64encode(value).decode()
+    if isinstance(value, datetime.datetime): return value.isoformat() + 'Z'
+    raise TypeError(type(value).__name__)
+print(json.dumps(plistlib.loads(sys.stdin.buffer.read()), default=encode))`;
+
+function execute(command, args, options) {
+    const result = spawnSync(command, args, {
+        cwd: options.cwd,
+        env: options.env,
+        input: options.input,
+        encoding: 'utf8',
+        maxBuffer: 32 * 1024 * 1024,
+        stdio: options.inherit ? 'inherit' : 'pipe',
+    });
+    if (result.error || result.status !== 0) {
+        throw new Error(
+            `${options.step} failed: ${result.error?.message || result.stderr?.trim() || `exit ${result.status ?? result.signal}`}`,
+        );
+    }
+    return result.stdout?.trim() || '';
+}
+
+export function validateProfile(profile, mode, now = new Date()) {
+    const entitlements = profile.Entitlements ?? {};
+    if (
+        profile.TeamIdentifier?.length !== 1 ||
+        profile.TeamIdentifier[0] !== appleTeamId ||
+        entitlements['com.apple.developer.team-identifier'] !== appleTeamId ||
+        entitlements['application-identifier'] !==
+            `${appleTeamId}.${bundleIdentifier}`
+    ) {
+        throw new Error(
+            `The profile must explicitly match ${bundleIdentifier} in team ${appleTeamId}.`,
+        );
+    }
+    if (
+        !/^[a-f\d]{8}-(?:[a-f\d]{4}-){3}[a-f\d]{12}$/i.test(profile.UUID) ||
+        !(new Date(profile.ExpirationDate) > now) ||
+        !profile.DeveloperCertificates?.length ||
+        !profile.Platform?.includes('iOS')
+    ) {
+        throw new Error(
+            'The iOS profile is invalid or expired. Download a current profile from your Apple account.',
+        );
+    }
+    if (mode === 'testflight') {
+        if (
+            entitlements['get-task-allow'] !== false ||
+            entitlements['beta-reports-active'] !== true ||
+            'ProvisionedDevices' in profile ||
+            profile.ProvisionsAllDevices
+        ) {
+            throw new Error(
+                'TestFlight requires an App Store Connect profile, not a development, Ad Hoc or enterprise profile.',
+            );
+        }
+    } else if (
+        entitlements['get-task-allow'] !== true ||
+        !profile.ProvisionedDevices?.length ||
+        profile.ProvisionsAllDevices
+    ) {
+        throw new Error(
+            'Device development requires an iOS App Development profile containing your registered device.',
+        );
+    }
+    return profile;
+}
+
+export function selectIdentity(profile, identities, mode) {
+    const fingerprints = profile.DeveloperCertificates.map((certificate) =>
+        createHash('sha1')
+            .update(Buffer.from(certificate, 'base64'))
+            .digest('hex')
+            .toUpperCase(),
+    );
+    const prefix =
+        mode === 'testflight' ? 'Apple Distribution: ' : 'Apple Development: ';
+    const matches = [
+        ...identities.matchAll(/\) ([A-Fa-f\d]{40}) "([^"]+)"/g),
+    ].filter(
+        ([, fingerprint, name]) =>
+            fingerprints.includes(fingerprint.toUpperCase()) &&
+            name.startsWith(prefix),
+    );
+    if (matches.length !== 1) {
+        throw new Error(
+            `The profile must match exactly one usable ${prefix.replace(': ', '')} certificate with its private key in your local keychain. Select a profile containing the intended certificate.`,
+        );
+    }
+    return matches[0][1].toUpperCase();
+}
+
+export function buildIos({
+    mode = 'testflight',
+    env = process.env,
+    platform = process.platform,
+    directory = dirname(fileURLToPath(import.meta.url)),
+    home = homedir(),
+    run = execute,
+    log = console.log,
+    now = new Date(),
+} = {}) {
+    if (!['testflight', 'development', 'simulator'].includes(mode)) {
+        throw new Error('Choose --mode testflight, development or simulator.');
+    }
+    if (platform !== 'darwin') {
+        throw new Error(
+            'iOS builds require a Mac with Xcode, XcodeGen and the matching Rust target installed permanently.',
+        );
+    }
+    if (
+        env.APPLE_DEVELOPMENT_TEAM &&
+        env.APPLE_DEVELOPMENT_TEAM !== appleTeamId
+    ) {
+        throw new Error(`APPLE_DEVELOPMENT_TEAM must be ${appleTeamId}.`);
+    }
+    if (env.TAURI_CONFIG) {
+        throw new Error(
+            'Remove TAURI_CONFIG overrides before building the configured iOS app.',
+        );
+    }
+    const config = JSON.parse(
+        readFileSync(join(directory, 'src-tauri/tauri.conf.json'), 'utf8'),
+    );
+    const ios = JSON.parse(
+        readFileSync(join(directory, 'src-tauri/tauri.ios.conf.json'), 'utf8'),
+    );
+    const version = config.version;
+    const buildNumber = ios.bundle?.iOS?.bundleVersion;
+    if (
+        ios.identifier !== bundleIdentifier ||
+        ios.bundle?.iOS?.developmentTeam !== appleTeamId ||
+        config.identifier !== 'de.kanbangit.desktop' ||
+        config.productName !== 'KanbanGit' ||
+        !/^\d+\.\d+\.\d+$/.test(version) ||
+        !/^[1-9]\d*$/.test(buildNumber)
+    ) {
+        throw new Error(
+            'Check the iOS team, bundle identifier, version and positive integer bundleVersion in the Tauri configuration.',
+        );
+    }
+    const simulator = mode === 'simulator';
+    const configuration = mode === 'testflight' ? 'release' : 'debug';
+    const target = simulator ? 'aarch64-apple-ios-sim' : 'aarch64-apple-ios';
+    const sdk = simulator ? 'iphonesimulator' : 'iphoneos';
+    const project = join(directory, 'src-tauri/gen/apple');
+    const targetDirectory = join(directory, 'src-tauri/target');
+    const outputRoot = join(targetDirectory, `ios-${mode}`);
+    const destination = join(outputRoot, `${version}-${buildNumber}`);
+    if (mode === 'testflight' && existsSync(destination)) {
+        throw new Error(
+            `Build output already exists: ${destination}. Move it aside, or increment bundle.iOS.bundleVersion for a new TestFlight upload.`,
+        );
+    }
+    const buildEnv = Object.fromEntries(
+        Object.entries(env).filter(
+            ([key]) =>
+                !key.startsWith('APPLE_') &&
+                !key.startsWith('IOS_') &&
+                !key.startsWith('TAURI_') &&
+                ![
+                    'SDKROOT',
+                    'CARGO_ENCODED_RUSTFLAGS',
+                    'RUSTFLAGS',
+                    'RUSTC_WRAPPER',
+                    'RUSTC_WORKSPACE_WRAPPER',
+                    'XCODE_XCCONFIG_FILE',
+                ].includes(key),
+        ),
+    );
+    function step(label, command, args, options = {}) {
+        log(label);
+        return run(command, args, {
+            cwd: directory,
+            env: buildEnv,
+            step: label,
+            ...options,
+        });
+    }
+    function parsePlist(xml) {
+        return JSON.parse(
+            step(
+                'Reading local plist metadata',
+                'python3',
+                ['-c', plistReader],
+                { input: xml },
+            ),
+        );
+    }
+    function readProfile(path) {
+        return validateProfile(
+            parsePlist(
+                step('Reading provisioning profile', 'security', [
+                    'cms',
+                    '-D',
+                    '-i',
+                    path,
+                ]),
+            ),
+            mode,
+            now,
+        );
+    }
+    step(
+        'Checking XcodeGen (install permanently with brew install xcodegen if missing)',
+        'xcodegen',
+        ['--version'],
+    );
+    step('Checking Xcode', 'xcodebuild', ['-version']);
+    const installedTargets = step('Checking installed Rust targets', 'rustup', [
+        'target',
+        'list',
+        '--installed',
+    ]);
+    if (!installedTargets.split(/\s+/).includes(target)) {
+        throw new Error(
+            `Install the missing target permanently with rustup target add ${target}, then retry.`,
+        );
+    }
+    const cargo = step('Selecting the rustup Cargo toolchain', 'rustup', [
+        'which',
+        'cargo',
+    ]);
+    buildEnv.RUSTC = step('Selecting the matching Rust compiler', 'rustup', [
+        'which',
+        'rustc',
+    ]);
+    buildEnv.PATH = `${dirname(cargo)}:${buildEnv.PATH ?? ''}`;
+    buildEnv.SDKROOT = step('Checking the iOS SDK', 'xcrun', [
+        '--sdk',
+        sdk,
+        '--show-sdk-path',
+    ]);
+    buildEnv.IPHONEOS_DEPLOYMENT_TARGET = ios.bundle.iOS.minimumSystemVersion;
+    buildEnv.CARGO_TARGET_DIR = targetDirectory;
+    let profile;
+    let profilePath;
+    let identity;
+    if (!simulator) {
+        if (
+            !env.IOS_PROVISIONING_PROFILE ||
+            !existsSync(env.IOS_PROVISIONING_PROFILE)
+        ) {
+            throw new Error(
+                'Set IOS_PROVISIONING_PROFILE to your downloaded .mobileprovision file outside the repository. Apple account setup is manual; this command never creates or downloads profiles.',
+            );
+        }
+        profilePath = realpathSync(env.IOS_PROVISIONING_PROFILE);
+        const withinProject = relative(
+            realpathSync(join(directory, '..')),
+            profilePath,
+        );
+        if (
+            !withinProject.startsWith(
+                `..${process.platform === 'win32' ? '\\' : '/'}`,
+            ) &&
+            !isAbsolute(withinProject)
+        ) {
+            throw new Error(
+                'Keep provisioning profiles outside the repository.',
+            );
+        }
+        profile = readProfile(profilePath);
+        identity = selectIdentity(
+            profile,
+            step('Checking local signing identities', 'security', [
+                'find-identity',
+                '-v',
+                '-p',
+                'codesigning',
+            ]),
+            mode,
+        );
+    }
+    mkdirSync(outputRoot, { recursive: true });
+    const working = mkdtempSync(join(outputRoot, '.building-'));
+    let installedProfile;
+    try {
+        if (profile) {
+            const installedPath = join(
+                home,
+                'Library/Developer/Xcode/UserData/Provisioning Profiles',
+                `${profile.UUID}.mobileprovision`,
+            );
+            mkdirSync(dirname(installedPath), { recursive: true });
+            if (existsSync(installedPath)) {
+                if (
+                    !readFileSync(installedPath).equals(
+                        readFileSync(profilePath),
+                    )
+                ) {
+                    throw new Error(
+                        'A different provisioning profile already exists with the same UUID. Resolve it in Xcode before retrying.',
+                    );
+                }
+            } else {
+                copyFileSync(profilePath, installedPath);
+                installedProfile = installedPath;
+            }
+        }
+        step('Generating the Xcode project', 'xcodegen', [
+            'generate',
+            '--spec',
+            join(project, 'project.yml'),
+        ]);
+        step(
+            'Building the iOS Rust library',
+            cargo,
+            [
+                'build',
+                '--manifest-path',
+                join(directory, 'src-tauri/Cargo.toml'),
+                '--lib',
+                '--locked',
+                '--target',
+                target,
+                '--features',
+                'custom-protocol',
+                ...(configuration === 'release' ? ['--release'] : []),
+            ],
+            { inherit: true },
+        );
+        const library = join(
+            targetDirectory,
+            target,
+            configuration,
+            'libkanbangit_native.a',
+        );
+        if (!existsSync(library)) {
+            throw new Error(
+                `The iOS Rust library was not produced: ${library}`,
+            );
+        }
+        buildEnv.KANBANGIT_IOS_LIBRARY = library;
+        const archive = join(working, 'KanbanGit.xcarchive');
+        step(
+            'Archiving locally without Apple provisioning updates',
+            'xcodebuild',
+            [
+                '-project',
+                join(project, 'kanbangit-native.xcodeproj'),
+                '-scheme',
+                'kanbangit-native_iOS',
+                '-configuration',
+                configuration,
+                '-sdk',
+                sdk,
+                '-destination',
+                `generic/platform=${simulator ? 'iOS Simulator' : 'iOS'}`,
+                '-archivePath',
+                archive,
+                '-derivedDataPath',
+                join(targetDirectory, `ios-derived-${mode}`),
+                'archive',
+                `MARKETING_VERSION=${version}`,
+                `CURRENT_PROJECT_VERSION=${buildNumber}`,
+                `DEVELOPMENT_TEAM=${appleTeamId}`,
+                `PRODUCT_BUNDLE_IDENTIFIER=${bundleIdentifier}`,
+                'CODE_SIGN_STYLE=Manual',
+                'ARCHS=arm64',
+                ...(simulator
+                    ? ['CODE_SIGNING_ALLOWED=NO', 'CODE_SIGNING_REQUIRED=NO']
+                    : [
+                          `CODE_SIGN_IDENTITY=${identity}`,
+                          `PROVISIONING_PROFILE_SPECIFIER=${profile.UUID}`,
+                      ]),
+            ],
+            { inherit: true },
+        );
+        function verifyApp(app) {
+            const info = parsePlist(readFileSync(join(app, 'Info.plist')));
+            if (
+                info.CFBundleIdentifier !== bundleIdentifier ||
+                info.CFBundleShortVersionString !== version ||
+                info.CFBundleVersion !== buildNumber
+            ) {
+                throw new Error(
+                    'The built app has an unexpected identifier, version or build number.',
+                );
+            }
+            if (!simulator) {
+                step('Verifying the Apple signature and team', 'codesign', [
+                    '--verify',
+                    '--deep',
+                    '--strict',
+                    '-R',
+                    `=anchor apple generic and identifier "${bundleIdentifier}" and certificate leaf[subject.OU] = "${appleTeamId}" and certificate leaf = H"${identity}" and entitlement["application-identifier"] = "${appleTeamId}.${bundleIdentifier}" and entitlement["com.apple.developer.team-identifier"] = "${appleTeamId}" and ${mode === 'testflight' ? '! ' : ''}entitlement["get-task-allow"] exists${mode === 'testflight' ? ' and entitlement["beta-reports-active"] exists' : ''}`,
+                    app,
+                ]);
+                if (
+                    readProfile(join(app, 'embedded.mobileprovision')).UUID !==
+                    profile.UUID
+                ) {
+                    throw new Error(
+                        'The app was signed with an unexpected provisioning profile.',
+                    );
+                }
+            }
+        }
+        verifyApp(join(archive, 'Products/Applications/KanbanGit.app'));
+        if (!simulator) {
+            const exportOptions = join(working, 'ExportOptions.plist');
+            writeFileSync(
+                exportOptions,
+                JSON.stringify({
+                    method:
+                        mode === 'testflight'
+                            ? 'app-store-connect'
+                            : 'debugging',
+                    destination: 'export',
+                    signingStyle: 'manual',
+                    teamID: appleTeamId,
+                    signingCertificate: identity,
+                    provisioningProfiles: { [bundleIdentifier]: profile.UUID },
+                    manageAppVersionAndBuildNumber: false,
+                }),
+            );
+            step('Preparing local export options', 'plutil', [
+                '-convert',
+                'xml1',
+                exportOptions,
+            ]);
+            step(
+                'Exporting the signed IPA locally (no upload)',
+                'xcodebuild',
+                [
+                    '-exportArchive',
+                    '-archivePath',
+                    archive,
+                    '-exportPath',
+                    join(working, 'export'),
+                    '-exportOptionsPlist',
+                    exportOptions,
+                ],
+                { inherit: true },
+            );
+            const ipa = join(working, 'export/KanbanGit.ipa');
+            if (!existsSync(ipa)) {
+                throw new Error('Xcode did not produce the signed IPA.');
+            }
+            const extracted = join(working, 'verify');
+            step('Verifying the exported IPA contents', 'ditto', [
+                '-x',
+                '-k',
+                ipa,
+                extracted,
+            ]);
+            verifyApp(join(extracted, 'Payload/KanbanGit.app'));
+            rmSync(extracted, { recursive: true, force: true });
+            writeFileSync(
+                `${ipa}.sha256`,
+                `${createHash('sha256').update(readFileSync(ipa)).digest('hex')}  KanbanGit.ipa\n`,
+            );
+        }
+        if (mode !== 'testflight') {
+            rmSync(destination, { recursive: true, force: true });
+        }
+        renameSync(working, destination);
+        log(`Verified local ${mode} build: ${destination}`);
+        return destination;
+    } catch (error) {
+        log(`Build did not complete. Diagnostic output remains in ${working}`);
+        throw error;
+    } finally {
+        if (installedProfile) {
+            rmSync(installedProfile);
+        }
+    }
+}
+
+if (
+    process.argv[1] &&
+    import.meta.url === pathToFileURL(process.argv[1]).href
+) {
+    try {
+        const { values } = parseArgs({
+            options: { mode: { type: 'string', default: 'testflight' } },
+        });
+        buildIos({ mode: values.mode });
+    } catch (error) {
+        console.error(error.message);
+        process.exitCode = 1;
+    }
+}

native/macos-ci.mjs

@@ -2,6 +2,8 @@ import { spawnSync } from 'node:child_process';
 import { createHash } from 'node:crypto';
 import {
     appendFileSync,
+    copyFileSync,
+    readlinkSync,
     existsSync,
     mkdirSync,
     mkdtempSync,
@@ -12,6 +14,7 @@ import {
 } from 'node:fs';
 import { dirname, join, resolve } from 'node:path';
 import process from 'node:process';
+import { updateSource } from './update-manifest.mjs';
 import { fileURLToPath, pathToFileURL } from 'node:url';
 import {
     appleTeamId,
@@ -28,9 +31,10 @@ export function releaseMetadata(
     const config = JSON.parse(
         readFileSync(join(directory, 'src-tauri/tauri.conf.json'), 'utf8'),
     );
-    const packageVersion = JSON.parse(
+    const nativePackage = JSON.parse(
         readFileSync(join(directory, 'package.json'), 'utf8'),
-    ).version;
+    );
+    const packageVersion = nativePackage.version;
     const cargoVersion = readFileSync(
         join(directory, 'src-tauri/Cargo.toml'),
         'utf8',
@@ -59,6 +63,23 @@ export function releaseMetadata(
             'The macOS product name and bundle identifier must stay unchanged.',
         );
     }
+    if (config.plugins?.updater?.pubkey !== updateSource.publicKey) {
+        throw new Error(
+            'The app updater key must match the permanent release key.',
+        );
+    }
+    if (
+        !/^\d+(?:\.\d+){0,2}$/.test(config.bundle?.macOS?.bundleVersion || '')
+    ) {
+        throw new Error(
+            'Set a numeric macOS bundleVersion for the About build number.',
+        );
+    }
+    if (!nativePackage.releaseNotes?.trim()) {
+        throw new Error(
+            'Add releaseNotes to native/package.json before publishing.',
+        );
+    }
     const target = env.MACOS_RELEASE_TARGET || 'aarch64-apple-darwin';
     const arch = {
         'aarch64-apple-darwin': 'arm64',
@@ -81,9 +102,11 @@ export function releaseMetadata(
     }
     return {
         version: config.version,
+        notes: nativePackage.releaseNotes,
         target,
         arch,
-        filename: `KanbanGit-${config.version}-${target}.zip`,
+        filename: `KanbanGit-${config.version}-${target}.dmg`,
+        updaterFilename: `KanbanGit-${config.version}-${target}.app.tar.gz`,
     };
 }
 
@@ -146,25 +169,65 @@ export function packageNotarizedApp({
     const staging = mkdtempSync(join(releaseRoot, '.pending-'));
     try {
         const archive = join(staging, metadata.filename);
-        run('ditto', [
-            '-c',
-            '-k',
-            '--sequesterRsrc',
-            '--keepParent',
-            app,
+        const bundle = join(root, metadata.target, 'release/bundle');
+        copyFileSync(
+            join(
+                bundle,
+                'dmg',
+                `KanbanGit_${metadata.version}_${metadata.arch === 'arm64' ? 'aarch64' : 'x64'}.dmg`,
+            ),
             archive,
+        );
+        const mounted = join(staging, 'mounted');
+        mkdirSync(mounted);
+        run('hdiutil', ['verify', archive]);
+        run('hdiutil', [
+            'attach',
+            archive,
+            '-readonly',
+            '-nobrowse',
+            '-mountpoint',
+            mounted,
         ]);
+        try {
+            if (
+                readlinkSync(join(mounted, 'Applications')) !== '/Applications'
+            ) {
+                throw new Error(
+                    'DMG must contain the Applications installation link.',
+                );
+            }
+            verifyNotarizedApp(join(mounted, 'KanbanGit.app'), metadata, run);
+        } finally {
+            run('hdiutil', ['detach', mounted]);
+        }
+        rmSync(mounted, { recursive: true, force: true });
+        const updateArchive = join(staging, metadata.updaterFilename);
+        copyFileSync(join(bundle, 'macos/KanbanGit.app.tar.gz'), updateArchive);
+        copyFileSync(
+            join(bundle, 'macos/KanbanGit.app.tar.gz.sig'),
+            `${updateArchive}.sig`,
+        );
+        if (!readFileSync(`${updateArchive}.sig`, 'utf8').trim()) {
+            throw new Error('The updater signature is missing.');
+        }
+        const extracted = join(staging, 'extracted');
+        mkdirSync(extracted);
+        run('tar', ['-xzf', updateArchive, '-C', extracted]);
+        verifyNotarizedApp(join(extracted, 'KanbanGit.app'), metadata, run);
+        rmSync(extracted, { recursive: true, force: true });
         const checksum = createHash('sha256')
             .update(readFileSync(archive))
             .digest('hex');
-        writeFileSync(
-            `${archive}.sha256`,
-            `${checksum}  ${metadata.filename}\n`,
-        );
-        const extracted = join(staging, 'extracted');
-        run('ditto', ['-x', '-k', archive, extracted]);
-        verifyNotarizedApp(join(extracted, 'KanbanGit.app'), metadata, run);
-        rmSync(extracted, { recursive: true, force: true });
+        for (const name of [metadata.filename, metadata.updaterFilename]) {
+            const hash = createHash('sha256')
+                .update(readFileSync(join(staging, name)))
+                .digest('hex');
+            writeFileSync(
+                join(staging, `${name}.sha256`),
+                `${hash}  ${name}\n`,
+            );
+        }
         renameSync(staging, destination);
         return { ...metadata, directory: destination, checksum };
     } finally {
@@ -191,6 +254,7 @@ if (
             appendFileSync(
                 process.env.GITHUB_OUTPUT,
                 Object.entries(output)
+                    .filter(([key]) => key !== 'notes')
                     .map(([key, value]) => `${key}=${value}\n`)
                     .join(''),
             );

native/macos-dmg.mjs

@@ -0,0 +1,25 @@
+import { mkdirSync, rmSync, symlinkSync } from 'node:fs';
+import { dirname, join } from 'node:path';
+
+export function createDiskImage({ app, archive, identity, run }) {
+    const contents = join(dirname(archive), 'dmg-contents');
+    mkdirSync(contents);
+    try {
+        run('ditto', [app, join(contents, 'KanbanGit.app')]);
+        symlinkSync('/Applications', join(contents, 'Applications'));
+        run('hdiutil', [
+            'create',
+            '-volname',
+            'KanbanGit',
+            '-srcfolder',
+            contents,
+            '-format',
+            'UDZO',
+            archive,
+        ]);
+        run('codesign', ['--sign', identity, '--timestamp', archive]);
+        run('hdiutil', ['verify', archive]);
+    } finally {
+        rmSync(contents, { recursive: true, force: true });
+    }
+}

native/package.json

@@ -1,6 +1,6 @@
 {
     "name": "kanbangit-native",
-    "version": "0.1.0",
+    "version": "0.2.2",
     "private": true,
     "type": "module",
     "scripts": {
@@ -14,13 +14,16 @@
         "build:android": "tauri android build --debug --apk --target aarch64",
         "smoke:macos": "cargo test --manifest-path src-tauri/Cargo.toml --locked --features smoke-test,custom-protocol --test macos_smoke",
         "dev:ios": "tauri ios dev",
-        "build:ios:simulator": "rm -rf src-tauri/gen/apple/build/arm64-sim/KanbanGit.app && tauri ios build --debug --target aarch64-sim --no-sign --ci",
-        "build:ios:device": "tauri ios build --debug --target aarch64 --export-method debugging --archive-only",
+        "build:ios:simulator": "node build-ios.mjs --mode simulator",
+        "build:ios:device": "node build-ios.mjs --mode development",
+        "release:ios": "node build-ios.mjs --mode testflight",
         "open:ios": "tauri ios dev --open --no-dev-server",
         "prepare:ios": "xcodegen generate --spec src-tauri/gen/apple/project.yml",
-        "test:ios": "xcodebuild -project src-tauri/gen/apple/kanbangit-native.xcodeproj -scheme kanbangit-native_iOS -configuration debug -destination \"platform=iOS Simulator,id=${IOS_SIMULATOR_ID:?Set IOS_SIMULATOR_ID to an installed simulator UUID}\" -parallel-testing-enabled NO CODE_SIGNING_ALLOWED=NO test"
+        "test:ios": "xcodebuild -project src-tauri/gen/apple/kanbangit-native.xcodeproj -scheme kanbangit-native_iOS -configuration debug -destination \"platform=iOS Simulator,id=${IOS_SIMULATOR_ID:?Set IOS_SIMULATOR_ID to an installed simulator UUID}\" -parallel-testing-enabled NO CODE_SIGNING_ALLOWED=NO test",
+        "smoke:updater": "cargo test --manifest-path src-tauri/Cargo.toml --locked --features smoke-test,custom-protocol --test updater_smoke"
     },
     "devDependencies": {
         "@tauri-apps/cli": "2.11.4"
-    }
+    },
+    "releaseNotes": "Add the stable Mac download for the KanbanGit website."
 }

native/publish-macos.mjs

@@ -10,8 +10,15 @@ import {
 import { tmpdir } from 'node:os';
 import { join, resolve } from 'node:path';
 import process from 'node:process';
+import { setTimeout } from 'node:timers/promises';
 import { pathToFileURL } from 'node:url';
 import { execute, releaseMetadata } from './macos-ci.mjs';
+import {
+    compareVersions,
+    updateManifest,
+    updateSource,
+    verifyUpdateSignature,
+} from './update-manifest.mjs';
 
 export function storageConfiguration(env = process.env) {
     const region = env.S3_REGION;
@@ -56,14 +63,47 @@ export function storageConfiguration(env = process.env) {
 
 const sha256 = (data) => createHash('sha256').update(data).digest('hex');
 
+export function conditionalEtag(etag) {
+    const value =
+        typeof etag === 'string' && etag.startsWith('"') && etag.endsWith('"')
+            ? etag.slice(1, -1)
+            : etag;
+    if (
+        typeof value !== 'string' ||
+        !/^[a-f\d]{32}(?:-[1-9]\d*)?$/i.test(value)
+    ) {
+        throw new Error(
+            'Cannot atomically replace an object without a valid S3 ETag.',
+        );
+    }
+    // Hetzner returns quoted ETags on GET but compares bare values on conditional PUT.
+    return value;
+}
+
+function requiresExistingObjectCheck(error) {
+    // AWS CLI can crash while formatting Hetzner's empty error Message.
+    // This only permits a readback; content checks and conditional writes still apply.
+    return /\(PreconditionFailed\)|\(412\)|argument of type 'NoneType' is not (?:a container or )?iterable/.test(
+        error.message,
+    );
+}
+
 export async function publishMacos({
     env = process.env,
     directory,
     metadata,
     run = execute,
     fetchPublic = fetch,
+    wait = setTimeout,
+    publicKey = updateSource.publicKey,
+    feedBase = updateSource.baseUrl,
 } = {}) {
     const storage = storageConfiguration(env);
+    if (`${storage.publicBase}/${storage.prefix}` !== feedBase) {
+        throw new Error(
+            'Release storage does not match the update source bundled in the app.',
+        );
+    }
     if (!env.AWS_ACCESS_KEY_ID || !env.AWS_SECRET_ACCESS_KEY) {
         throw new Error(
             'Set the dedicated S3_ACCESS_KEY_ID and S3_SECRET_ACCESS_KEY release secrets.',
@@ -77,6 +117,21 @@ export async function publishMacos({
     if (checksumFile.toString() !== `${checksum}  ${metadata.filename}\n`) {
         throw new Error('Release archive does not match its SHA-256 file.');
     }
+    const updater = readFileSync(join(directory, metadata.updaterFilename));
+    const signature = readFileSync(
+        join(directory, `${metadata.updaterFilename}.sig`),
+        'utf8',
+    );
+    verifyUpdateSignature(updater, signature, publicKey);
+    const updateChecksum = readFileSync(
+        join(directory, `${metadata.updaterFilename}.sha256`),
+    );
+    if (
+        updateChecksum.toString() !==
+        `${sha256(updater)}  ${metadata.updaterFilename}\n`
+    ) {
+        throw new Error('Updater archive does not match its SHA-256 file.');
+    }
     const common = [
         '--endpoint-url',
         storage.endpoint,
@@ -86,13 +141,21 @@ export async function publishMacos({
         's3api',
     ];
     function s3(operation, args) {
-        return run('aws', [
-            ...common,
-            operation,
-            '--bucket',
-            storage.bucket,
-            ...args,
-        ]);
+        try {
+            return run('aws', [
+                ...common,
+                operation,
+                '--bucket',
+                storage.bucket,
+                ...args,
+            ]);
+        } catch (error) {
+            const keyIndex = args.indexOf('--key');
+            const key = keyIndex >= 0 ? ` ${args[keyIndex + 1]}` : '';
+            throw new Error(`S3 ${operation}${key}: ${error.message}`, {
+                cause: error,
+            });
+        }
     }
     const versioningOutput = s3('get-bucket-versioning', [
         '--output',
@@ -122,55 +185,150 @@ export async function publishMacos({
     const staging = mkdtempSync(join(tmpdir(), 'kanbangit-s3-'));
     const keyPrefix = `${storage.prefix}/${metadata.target}/${metadata.version}`;
     const publicPrefix = `${storage.publicBase}/${keyPrefix}`;
-    async function verifyPublic(name, contents) {
-        const response = await fetchPublic(`${publicPrefix}/${name}`, {
-            redirect: 'error',
-            signal: AbortSignal.timeout(60000),
-        });
-        if (
-            !response.ok ||
-            sha256(Buffer.from(await response.arrayBuffer())) !==
-                sha256(contents)
-        ) {
-            throw new Error(`Public download verification failed for ${name}.`);
+    const latestPrefix = `${storage.prefix}/${metadata.target}`;
+    const latestKey = `${latestPrefix}/latest.json`;
+    async function verifyPublic(name, contents, prefix = publicPrefix) {
+        for (let attempt = 1; attempt <= 5; attempt++) {
+            let response;
+            try {
+                response = await fetchPublic(`${prefix}/${name}`, {
+                    redirect: 'error',
+                    cache: 'no-store',
+                    signal: AbortSignal.timeout(60000),
+                });
+            } catch (error) {
+                if (attempt === 5) {
+                    throw new Error(
+                        `Public download request failed for ${name}: ${error.message}`,
+                    );
+                }
+                await wait(2000);
+                continue;
+            }
+            if (response.ok) {
+                if (
+                    sha256(Buffer.from(await response.arrayBuffer())) !==
+                    sha256(contents)
+                ) {
+                    throw new Error(
+                        `Public download verification failed for ${name}: SHA-256 mismatch.`,
+                    );
+                }
+                return;
+            }
+            await response.body?.cancel();
+            const retryable = [403, 404, 408, 429, 500, 502, 503, 504].includes(
+                response.status,
+            );
+            if (!retryable || attempt === 5) {
+                throw new Error(
+                    `Public download verification failed for ${name}: HTTP ${response.status}.`,
+                );
+            }
+            await wait(2000);
         }
     }
-    function putImmutable(name, contents, contentType) {
+    function assertUnpublishedRelease(allowSameVersion = false) {
+        const file = join(staging, 'published-latest.json');
+        try {
+            s3('get-object', ['--key', latestKey, file]);
+        } catch (error) {
+            if (/\(NoSuchKey\)/.test(error.message)) {
+                return;
+            }
+            if (requiresExistingObjectCheck(error)) {
+                // A broken CLI error message cannot distinguish missing from denied.
+                // Only an authenticated, explicitly empty listing proves absence.
+                const listing = JSON.parse(
+                    s3('list-objects-v2', [
+                        '--prefix',
+                        latestKey,
+                        '--max-keys',
+                        '1',
+                        '--output',
+                        'json',
+                    ]),
+                );
+                if (
+                    listing?.KeyCount === 0 &&
+                    listing.IsTruncated === false &&
+                    Array.isArray(listing.Contents ?? []) &&
+                    (listing.Contents ?? []).length === 0
+                ) {
+                    return;
+                }
+            }
+            throw error;
+        }
+        const published = JSON.parse(readFileSync(file, 'utf8'));
+        const comparison = compareVersions(metadata.version, published.version);
+        if (allowSameVersion && comparison < 0) {
+            throw new Error('Refusing to downgrade the stable download.');
+        }
+        if (comparison < 0 || (!allowSameVersion && comparison === 0)) {
+            throw new Error(
+                'This version has already been released through the update feed; bump the app version. Published objects were not overwritten.',
+            );
+        }
+    }
+    // The macos-release concurrency group serializes the entire publication.
+    // Never run independent publishers against the same release destination.
+    function putReleaseFile(name, contents, contentType) {
         const file = join(staging, name);
         writeFileSync(file, contents);
-        try {
+        function put(condition) {
             s3('put-object', [
                 '--key',
                 `${keyPrefix}/${name}`,
                 '--body',
                 file,
-                '--if-none-match',
-                '*',
+                ...condition,
                 '--content-type',
                 contentType,
                 '--cache-control',
-                'public, max-age=31536000, immutable',
+                'no-cache, max-age=0, must-revalidate',
                 '--content-md5',
                 createHash('md5').update(contents).digest('base64'),
                 '--metadata',
                 `sha256=${sha256(contents)}`,
             ]);
+        }
+        try {
+            put(['--if-none-match', '*']);
         } catch (error) {
-            if (!/\(PreconditionFailed\)|\(412\)/.test(error.message)) {
+            if (!requiresExistingObjectCheck(error)) {
                 throw error;
             }
             const existing = join(staging, `existing-${name}`);
-            s3('get-object', ['--key', `${keyPrefix}/${name}`, existing]);
+            const response = JSON.parse(
+                s3('get-object', [
+                    '--key',
+                    `${keyPrefix}/${name}`,
+                    '--output',
+                    'json',
+                    existing,
+                ]),
+            );
             if (sha256(readFileSync(existing)) !== sha256(contents)) {
-                throw new Error(
-                    `Published ${name} differs; bump the app version. Existing objects were not overwritten.`,
-                );
+                assertUnpublishedRelease();
+                put(['--if-match', conditionalEtag(response.ETag)]);
             }
         }
     }
     try {
         const files = [
-            [metadata.filename, archive, 'application/zip'],
+            [metadata.filename, archive, 'application/x-apple-diskimage'],
+            [metadata.updaterFilename, updater, 'application/gzip'],
+            [
+                `${metadata.updaterFilename}.sig`,
+                Buffer.from(signature),
+                'text/plain; charset=utf-8',
+            ],
+            [
+                `${metadata.updaterFilename}.sha256`,
+                updateChecksum,
+                'text/plain; charset=utf-8',
+            ],
             [
                 `${metadata.filename}.sha256`,
                 checksumFile,
@@ -178,10 +336,10 @@ export async function publishMacos({
             ],
         ];
         for (const [name, contents, type] of files) {
-            putImmutable(name, contents, type);
+            putReleaseFile(name, contents, type);
             await verifyPublic(name, contents);
         }
-        // This completion record is written only after both public downloads match.
+        // Completion metadata is written only after every public artifact matches.
         const manifest = Buffer.from(
             JSON.stringify(
                 {
@@ -195,8 +353,128 @@ export async function publishMacos({
                 2,
             ) + '\n',
         );
-        putImmutable('release.json', manifest, 'application/json');
+        putReleaseFile('release.json', manifest, 'application/json');
         await verifyPublic('release.json', manifest);
+        const latest = Buffer.from(
+            JSON.stringify(
+                updateManifest(
+                    metadata,
+                    publicPrefix,
+                    signature,
+                    metadata.notes,
+                ),
+                null,
+                2,
+            ) + '\n',
+        );
+        putReleaseFile('update.json', latest, 'application/json');
+        await verifyPublic('update.json', latest);
+        // An older release must not populate an absent download alias either.
+        assertUnpublishedRelease(true);
+        const downloadName = 'KanbanGit.dmg';
+        const downloadKey = `${latestPrefix}/${downloadName}`;
+        const downloadFile = join(staging, downloadName);
+        writeFileSync(downloadFile, archive);
+        function publishDownload(condition) {
+            s3('put-object', [
+                '--key',
+                downloadKey,
+                '--body',
+                downloadFile,
+                ...condition,
+                '--content-type',
+                'application/x-apple-diskimage',
+                '--cache-control',
+                'no-cache, max-age=0, must-revalidate',
+                '--content-md5',
+                createHash('md5').update(archive).digest('base64'),
+                '--metadata',
+                `sha256=${checksum}`,
+            ]);
+        }
+        try {
+            publishDownload(['--if-none-match', '*']);
+        } catch (error) {
+            if (!requiresExistingObjectCheck(error)) {
+                throw error;
+            }
+            const previousFile = join(staging, 'previous-download.dmg');
+            const response = JSON.parse(
+                s3('get-object', [
+                    '--key',
+                    downloadKey,
+                    '--output',
+                    'json',
+                    previousFile,
+                ]),
+            );
+            if (sha256(readFileSync(previousFile)) !== checksum) {
+                assertUnpublishedRelease();
+                publishDownload(['--if-match', conditionalEtag(response.ETag)]);
+            }
+        }
+        await verifyPublic(
+            downloadName,
+            archive,
+            `${storage.publicBase}/${latestPrefix}`,
+        );
+        const latestFile = join(staging, 'latest.json');
+        writeFileSync(latestFile, latest);
+        function publishLatest(condition) {
+            s3('put-object', [
+                '--key',
+                latestKey,
+                '--body',
+                latestFile,
+                ...condition,
+                '--content-type',
+                'application/json',
+                '--cache-control',
+                'no-cache, max-age=0, must-revalidate',
+                '--content-md5',
+                createHash('md5').update(latest).digest('base64'),
+            ]);
+        }
+        try {
+            publishLatest(['--if-none-match', '*']);
+        } catch (error) {
+            if (!requiresExistingObjectCheck(error)) {
+                throw error;
+            }
+            const previousFile = join(staging, 'previous-latest.json');
+            const response = JSON.parse(
+                s3('get-object', [
+                    '--key',
+                    latestKey,
+                    '--output',
+                    'json',
+                    previousFile,
+                ]),
+            );
+            const previousBytes = readFileSync(previousFile);
+            const previous = JSON.parse(previousBytes);
+            const comparison = compareVersions(
+                metadata.version,
+                previous.version,
+            );
+            if (comparison < 0) {
+                throw new Error('Refusing to downgrade the update feed.');
+            }
+            if (comparison === 0) {
+                if (!previousBytes.equals(latest)) {
+                    throw new Error(
+                        'Published update metadata differs; bump the app version.',
+                    );
+                }
+            } else {
+                publishLatest(['--if-match', conditionalEtag(response.ETag)]);
+            }
+        }
+        await verifyPublic(
+            'latest.json',
+            latest,
+            `${storage.publicBase}/${latestPrefix}`,
+        );
         return `${publicPrefix}/${metadata.filename}`;
     } finally {
         rmSync(staging, { recursive: true, force: true });

native/release-macos.mjs

@@ -13,6 +13,7 @@ import { dirname, join, resolve } from 'node:path';
 import process from 'node:process';
 import { fileURLToPath, pathToFileURL } from 'node:url';
 import { parseArgs } from 'node:util';
+import { createDiskImage } from './macos-dmg.mjs';
 
 export const appleTeamId = 'ZZX2KZGTHU';
 export const bundleIdentifier = 'de.kanbangit.desktop';
@@ -105,6 +106,11 @@ export function releaseMacos({
         throw new Error('--resume requires the Apple submission UUID.');
     }
 
+    if (!env.TAURI_SIGNING_PRIVATE_KEY?.trim()) {
+        throw new Error(
+            'Set TAURI_SIGNING_PRIVATE_KEY to the permanent updater signing key.',
+        );
+    }
     const identity = env.APPLE_SIGNING_IDENTITY?.trim();
     const profile = env.APPLE_NOTARY_KEYCHAIN_PROFILE?.trim();
 
@@ -405,20 +411,42 @@ export function releaseMacos({
             app,
         ]);
 
-        const name = `KanbanGit-${config.version}-${target}.zip`;
+        const name = `KanbanGit-${config.version}-${target}.dmg`;
         const archive = join(staging, name);
-        step('Packaging notarized download', 'ditto', [
-            '-c',
-            '-k',
-            '--sequesterRsrc',
-            '--keepParent',
+        createDiskImage({
             app,
             archive,
-        ]);
+            identity,
+            run: (command, args) =>
+                step('Packaging notarized download', command, args),
+        });
         const checksum = createHash('sha256')
             .update(readFileSync(archive))
             .digest('hex');
         writeFileSync(`${archive}.sha256`, `${checksum}  ${name}\n`);
+        const updaterName = `KanbanGit-${config.version}-${target}.app.tar.gz`;
+        const updaterArchive = join(staging, updaterName);
+        step('Packaging updater archive', 'tar', [
+            '-czf',
+            updaterArchive,
+            '-C',
+            dirname(app),
+            'KanbanGit.app',
+        ]);
+        step('Signing updater archive', 'pnpm', [
+            'exec',
+            'tauri',
+            'signer',
+            'sign',
+            updaterArchive,
+        ]);
+        const updaterChecksum = createHash('sha256')
+            .update(readFileSync(updaterArchive))
+            .digest('hex');
+        writeFileSync(
+            `${updaterArchive}.sha256`,
+            `${updaterChecksum}  ${updaterName}\n`,
+        );
         rmSync(submission, { force: true });
         renameSync(staging, destination);
         log(`Verified release: ${join(destination, name)}`);

native/src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kanbangit-native"
-version = "0.1.0"
+version = "0.2.2"
 description = "KanbanGit native application"
 edition = "2021"
 publish = false
@@ -13,6 +13,9 @@ crate-type = ["staticlib", "cdylib", "rlib"]
 tauri-build = { version = "2", features = [] }
 
 [dependencies]
+semver = "1"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
 tauri = { version = "2", features = [] }
 
 [dev-dependencies]
@@ -27,3 +30,11 @@ custom-protocol = ["tauri/custom-protocol"]
 name = "macos_smoke"
 harness = false
 required-features = ["smoke-test"]
+
+[target.'cfg(target_os = "macos")'.dependencies]
+tauri-plugin-updater = "=2.12.0"
+
+[[test]]
+name = "updater_smoke"
+harness = false
+required-features = ["smoke-test"]

native/src-tauri/gen/android/app/src/androidTest/java/de/kanbangit/desktop/PlatformTest.kt

@@ -5,6 +5,7 @@ import android.os.SystemClock
 import android.view.InputDevice
 import android.view.MotionEvent
 import android.view.View
+import android.view.ViewGroup
 import android.webkit.CookieManager
 import android.webkit.WebView
 import androidx.lifecycle.Lifecycle
@@ -59,6 +60,59 @@ class PlatformTest {
         instrumentation.waitForIdleSync()
     }
 
+    @Test fun coldStartRestoresWorkspaceWithoutSelectionOrLauncherHistory() {
+        val mode = InstrumentationRegistry.getArguments().getString("startupConfig", "saved")
+        val preferences = instrumentation.targetContext.getSharedPreferences("workspace", Context.MODE_PRIVATE)
+        preferences.edit().clear().apply {
+            if (mode == "saved") putString("server", "https://127.0.0.1:9/app/")
+            if (mode == "invalid") putString("server", "http://invalid.example/")
+        }.commit()
+        val scenario = ActivityScenario.launch(MainActivity::class.java)
+        val launcher = AtomicReference<WebView>()
+        fun findLauncher(view: View): WebView? {
+            if (view is WebView && view.url?.startsWith(NavigationPolicy.LAUNCHER_ORIGIN) == true) return view
+            if (view is ViewGroup) for (index in 0 until view.childCount) {
+                findLauncher(view.getChildAt(index))?.let { return it }
+            }
+            return null
+        }
+        waitFor {
+            scenario.onActivity { launcher.set(findLauncher(it.window.decorView)) }
+            launcher.get() != null && evaluate(launcher.get(), "typeof window.updateLauncher === 'function'") == "true"
+        }
+        if (mode == "saved") {
+            waitFor {
+                val state = evaluate(launcher.get(), "document.querySelector('#connection-status').dataset.state")
+                if (state == "\"connecting\"") {
+                    assertEquals("true", evaluate(launcher.get(), "document.querySelector('#workspace-settings').hidden"))
+                }
+                state == "\"connectionError\""
+            }
+            assertEquals("https://127.0.0.1:9/app/", preferences.getString("server", null))
+            assertEquals("\"Try again\"", evaluate(launcher.get(), "document.querySelector('.open-workspace').textContent"))
+            scenario.onActivity {
+                assertEquals("https://127.0.0.1:9/app/dashboard", it.workspace?.originalUrl)
+                assertFalse(it.workspace!!.canGoBack())
+                it.openWorkspace("https://127.0.0.1:9/app/")
+            }
+            waitFor { evaluate(launcher.get(), "document.querySelector('#connection-status').dataset.state") == "\"connectionError\"" }
+        } else {
+            waitFor { evaluate(launcher.get(), "document.querySelector('#workspace-settings').hidden") == "false" }
+            scenario.onActivity { assertNull(it.workspace) }
+        }
+        scenario.onActivity { it.openWorkspace("https://kanbangit.de/") }
+        val remote = AtomicReference<WebView>()
+        waitFor {
+            var visible = false
+            scenario.onActivity { remote.set(it.workspace); visible = it.workspace?.visibility == View.VISIBLE }
+            visible && remote.get() != null
+        }
+        assertEquals("\"/login\"", evaluate(remote.get(), "location.pathname"))
+        assertEquals("1", evaluate(remote.get(), "history.length"))
+        assertEquals("https://kanbangit.de/", preferences.getString("server", null))
+        scenario.moveToState(Lifecycle.State.CREATED)
+    }
+
     @Test fun workspacePreservesFormsAndIsolatesServers() {
         instrumentation.targetContext.getSharedPreferences("workspace", Context.MODE_PRIVATE).edit().clear().commit()
         val scenario = ActivityScenario.launch(MainActivity::class.java)

native/src-tauri/gen/android/app/src/main/java/de/kanbangit/desktop/MainActivity.kt

@@ -164,9 +164,9 @@ class MainActivity : TauriActivity() {
                 if (initialized) return
                 initialized = true
                 val saved = preferences.getString("server", null)
-                server = saved?.let(NavigationPolicy::installation) ?: NavigationPolicy.DEFAULT_SERVER
-                updateLauncher()
-                if (saved != null) openWorkspace(server)
+                val restored = saved?.let(NavigationPolicy::installation)
+                server = restored ?: NavigationPolicy.DEFAULT_SERVER
+                if (restored != null) openWorkspace(restored) else updateLauncher()
             }
             "/action/open" -> openWorkspace(url.getQueryParameter("server").orEmpty())
             "/action/resume" -> if (ready) showWorkspace()
@@ -313,8 +313,8 @@ class MainActivity : TauriActivity() {
                 val firstLoad = !ready
                 ready = true
                 CookieManager.getInstance().flush()
-                updateLauncher()
                 if (firstLoad) showWorkspace()
+                updateLauncher()
             }
 
             override fun onReceivedError(view: WebView, request: WebResourceRequest, error: WebResourceError) {
@@ -333,7 +333,7 @@ class MainActivity : TauriActivity() {
         remote.visibility = View.GONE
         content.addView(remote, 0, FrameLayout.LayoutParams(-1, -1))
         startTimeout(remote)
-        remote.loadUrl(server)
+        remote.loadUrl(NavigationPolicy.dashboard(server))
     }
 
     private fun startTimeout(view: WebView) {

native/src-tauri/gen/android/app/src/main/java/de/kanbangit/desktop/NavigationPolicy.kt

@@ -21,6 +21,8 @@ object NavigationPolicy {
         "https://${uri.host.lowercase(Locale.ROOT)}$port$path"
     }.getOrNull()
 
+    fun dashboard(server: String): String = URI(requireNotNull(installation(server))).resolve("dashboard").toString()
+
     fun allows(server: String, destination: String): Boolean = runCatching {
         val base = URI(server)
         val target = URI(destination)

native/src-tauri/gen/android/app/src/test/java/de/kanbangit/desktop/NavigationPolicyTest.kt

@@ -12,6 +12,11 @@ class NavigationPolicyTest {
         }
     }
 
+    @Test fun startupTargetsDashboardWithinTheInstallation() {
+        assertEquals("https://example.com/dashboard", NavigationPolicy.dashboard("https://example.com/"))
+        assertEquals("https://example.com:8443/kanban/dashboard", NavigationPolicy.dashboard("https://example.com:8443/kanban/"))
+    }
+
     @Test fun allowsLoginTwoFactorAndHistoryOnlyOnTheSelectedOrigin() {
         val server = "https://example.com:8443/app/"
         for (path in listOf("/login", "/two-factor-challenge", "/projects/1?ticket=53#details")) {

native/src-tauri/gen/apple/Sources/kanbangit-native/WorkspacePolicy.swift

@@ -22,6 +22,8 @@ struct WorkspaceServer: Codable, Equatable {
         return components.url
     }
 
+    var dashboardURL: URL { url.appendingPathComponent("dashboard") }
+
     func allows(_ destination: URL) -> Bool {
         destination.scheme?.lowercased() == "https"
             && destination.host?.lowercased() == url.host?.lowercased()

native/src-tauri/gen/apple/Sources/kanbangit-native/WorkspaceViewController.swift

@@ -32,6 +32,7 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
     private var connection = WorkspaceConnection()
     private var pendingNavigation: WKNavigation?
     private var timeout: DispatchWorkItem?
+    private let loading = UIActivityIndicatorView(style: .large)
     private let launcher = UIScrollView()
     private let stack = UIStackView()
     private let address = UITextField()
@@ -58,6 +59,14 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
         super.viewDidLoad()
         view.backgroundColor = .systemBackground
         view.tintColor = UIColor(red: 0, green: 0.43, blue: 0.18, alpha: 1)
+        loading.accessibilityIdentifier = "workspaceLoading"
+        loading.accessibilityLabel = text("connecting")
+        loading.translatesAutoresizingMaskIntoConstraints = false
+        view.addSubview(loading)
+        NSLayoutConstraint.activate([
+            loading.centerXAnchor.constraint(equalTo: view.centerXAnchor),
+            loading.centerYAnchor.constraint(equalTo: view.centerYAnchor),
+        ])
         configureLauncher()
         configureToolbar()
         if let data = defaults.data(forKey: serverKey) {
@@ -69,8 +78,7 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
             }
         }
         address.text = server?.url.absoluteString ?? "https://kanbangit.de/"
-        showSettings()
-        if let server { open(server.url) }
+        if let server { open(server.url) } else { showSettings() }
     }
 
     private func label(_ key: String, style: UIFont.TextStyle = .body) -> UILabel {
@@ -83,6 +91,7 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
     }
 
     private func configureLauncher() {
+        launcher.isHidden = true
         launcher.accessibilityIdentifier = "serverSettings"
         launcher.keyboardDismissMode = .interactive
         launcher.alwaysBounceVertical = true
@@ -152,6 +161,7 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
     }
 
     private func configureToolbar() {
+        toolbar.isHidden = true
         toolbar.translatesAutoresizingMaskIntoConstraints = false
         view.addSubview(toolbar)
         backButton = UIBarButtonItem(title: text("back"), style: .plain, target: self, action: #selector(goBack))
@@ -222,8 +232,11 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
         }
         view.endEditing(true)
         address.text = url.absoluteString
+        launcher.isHidden = true
+        toolbar.isHidden = true
+        loading.startAnimating()
         beginNavigation()
-        pendingNavigation = webview.load(URLRequest(url: url))
+        pendingNavigation = webview.load(URLRequest(url: selected.dashboardURL))
     }
 
     private func beginNavigation() {
@@ -247,6 +260,7 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
     }
 
     @objc private func showSettings() {
+        loading.stopAnimating()
         view.endEditing(true)
         launcher.isHidden = false
         toolbar.isHidden = true
@@ -256,6 +270,7 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
 
     @objc private func showWorkspace() {
         guard connection.ready else { return }
+        loading.stopAnimating()
         view.endEditing(true)
         launcher.isHidden = true
         toolbar.isHidden = false
@@ -296,7 +311,8 @@ final class WorkspaceViewController: UIViewController, WKNavigationDelegate, WKU
     }
 
     func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
-        guard webView === workspace, navigation === pendingNavigation else { return }
+        guard webView === workspace, navigation === pendingNavigation, connection.connecting,
+              let url = webView.url, server?.allows(url) == true else { return }
         let firstLoad = !connection.ready
         timeout?.cancel()
         connection.finish()

native/src-tauri/gen/apple/Tests/WorkspaceTests.swift

@@ -17,6 +17,71 @@ final class WorkspaceTests: XCTestCase {
         }
     }
 
+    func testDashboardAddressPreservesTheInstallationPath() throws {
+        let url = try XCTUnwrap(WorkspaceServer.normalize("https://example.com:8443/kanban/"))
+        XCTAssertEqual(WorkspaceServer(url: url, profile: UUID()).dashboardURL.absoluteString,
+                       "https://example.com:8443/kanban/dashboard")
+    }
+
+    @MainActor
+    func testColdStartHidesSelectionUntilFailureAndPreservesSavedWorkspace() throws {
+        let name = "KAN69-startup-\(UUID())"
+        let defaults = try XCTUnwrap(UserDefaults(suiteName: name))
+        defer { defaults.removePersistentDomain(forName: name) }
+        let saved = WorkspaceServer(url: URL(string: "https://example.invalid/kanban/")!, profile: UUID())
+        let data = try JSONEncoder().encode(saved)
+        defaults.set(data, forKey: "ios.activeServer")
+        let controller = WorkspaceViewController(defaults: defaults)
+        controller.loadViewIfNeeded()
+        let launcher = try XCTUnwrap(controller.view.subviews.first { $0.accessibilityIdentifier == "serverSettings" })
+        let loading = try XCTUnwrap(controller.view.subviews.first { $0.accessibilityIdentifier == "workspaceLoading" } as? UIActivityIndicatorView)
+        XCTAssertTrue(launcher.isHidden)
+        XCTAssertTrue(loading.isAnimating)
+        XCTAssertEqual(controller.server, saved)
+        let webview = try XCTUnwrap(controller.workspace)
+        XCTAssertFalse(webview.canGoBack)
+        XCTAssertTrue(webview.backForwardList.backList.isEmpty)
+        webview.stopLoading()
+        let navigation = try XCTUnwrap(webview.loadSimulatedRequest(URLRequest(url: saved.dashboardURL), responseHTML: "<html></html>"))
+        controller.webView(webview, didStartProvisionalNavigation: navigation)
+        XCTAssertTrue(launcher.isHidden)
+        controller.webView(webview, didFailProvisionalNavigation: navigation,
+                           withError: NSError(domain: NSURLErrorDomain, code: NSURLErrorNotConnectedToInternet))
+        XCTAssertFalse(launcher.isHidden)
+        XCTAssertFalse(loading.isAnimating)
+        XCTAssertEqual(try JSONDecoder().decode(WorkspaceServer.self, from: XCTUnwrap(defaults.data(forKey: "ios.activeServer"))), saved)
+        controller.webView(webview, didFinish: navigation)
+        XCTAssertFalse(launcher.isHidden, "A late finish must not hide recovery after a failure")
+        controller.open(saved.url)
+        XCTAssertTrue(launcher.isHidden)
+        XCTAssertTrue(loading.isAnimating)
+        XCTAssertEqual(controller.server?.profile, saved.profile)
+    }
+
+    @MainActor
+    func testMissingOrInvalidConfigurationShowsSetupAndServerChangesAreRestored() throws {
+        let name = "KAN69-setup-\(UUID())"
+        let defaults = try XCTUnwrap(UserDefaults(suiteName: name))
+        defer { defaults.removePersistentDomain(forName: name) }
+        for data in [nil, Data("invalid".utf8), try JSONEncoder().encode(WorkspaceServer(url: URL(string: "http://example.com/")!, profile: UUID()))] {
+            defaults.set(data, forKey: "ios.activeServer")
+            let controller = WorkspaceViewController(defaults: defaults)
+            controller.loadViewIfNeeded()
+            XCTAssertNil(controller.workspace)
+            let launcher = try XCTUnwrap(controller.view.subviews.first { $0.accessibilityIdentifier == "serverSettings" })
+            XCTAssertFalse(launcher.isHidden)
+        }
+        let controller = WorkspaceViewController(defaults: defaults)
+        controller.loadViewIfNeeded()
+        controller.open(URL(string: "https://first.invalid/")!)
+        controller.open(URL(string: "https://second.invalid/app/")!)
+        let restored = WorkspaceViewController(defaults: defaults)
+        restored.loadViewIfNeeded()
+        XCTAssertEqual(restored.server, controller.server)
+        XCTAssertEqual(restored.server?.dashboardURL.absoluteString, "https://second.invalid/app/dashboard")
+        XCTAssertTrue(restored.view.subviews.first { $0.accessibilityIdentifier == "serverSettings" }?.isHidden == true)
+    }
+
     func testExternalLinksStayOutsideTheSelectedServer() throws {
         let server = WorkspaceServer(url: URL(string: "https://example.com/")!, profile: UUID())
         for value in ["https://git.example.com/org/repo/pulls/1#diff", "http://git.example.com/repo", "https://example.com:8443/other"] {
@@ -40,7 +105,7 @@ final class WorkspaceTests: XCTestCase {
         controller.open(url)
         let webview = try XCTUnwrap(controller.workspace)
         webview.stopLoading()
-        webview.loadHTMLString("<html><body><input id='draft' value='unsaved'></body></html>", baseURL: url)
+        webview.loadSimulatedRequest(URLRequest(url: url), responseHTML: "<html><body><input id='draft' value='unsaved'></body></html>")
         var loaded = false
         for _ in 0..<50 {
             if let value = try? await webview.evaluateJavaScript("document.getElementById('draft')?.value"),
@@ -57,10 +122,12 @@ final class WorkspaceTests: XCTestCase {
         XCTAssertTrue(webview.canGoBack)
         XCTAssertTrue(toolbar.items?.first?.isEnabled == true)
         webview.goBack()
+        var returned = false
         for _ in 0..<20 {
-            if let hash = try? await webview.evaluateJavaScript("location.hash"), hash as? String == "" { break }
+            if let hash = try? await webview.evaluateJavaScript("location.hash"), hash as? String == "" { returned = true; break }
             try await Task.sleep(for: .milliseconds(50))
         }
+        XCTAssertTrue(returned)
         let draft = try await webview.evaluateJavaScript("document.getElementById('draft').value")
         XCTAssertEqual(draft as? String, "unsaved")
     }

native/src-tauri/gen/apple/UITests/WorkspaceUITests.swift

@@ -13,11 +13,50 @@ final class WorkspaceUITests: XCTestCase {
         XCTAssertTrue(element.isHittable)
     }
 
+    @MainActor
+    func testSavedWorkspaceColdStartNeverShowsSelectionBeforeRecovery() {
+        continueAfterFailure = false
+        XCUIDevice.shared.orientation = .portrait
+        defer { XCUIDevice.shared.orientation = .portrait }
+        let app = XCUIApplication()
+        app.launchEnvironment["OS_ACTIVITY_DT_MODE"] = "NO"
+        app.launchEnvironment["OS_ACTIVITY_MODE"] = "disable"
+        app.launch()
+        let settings = app.buttons["showServerSettings"]
+        if settings.waitForExistence(timeout: 3) { settings.tap() }
+        let address = app.textFields["serverAddress"]
+        XCTAssertTrue(address.waitForExistence(timeout: 20))
+        address.tap()
+        if address.buttons.firstMatch.exists { address.buttons.firstMatch.tap() }
+        address.typeText("https://127.0.0.1:9/")
+        app.buttons["openWorkspace"].tap()
+        let confirmation = app.alerts.buttons["Switch server"]
+        if confirmation.waitForExistence(timeout: 1) { confirmation.tap() }
+        XCTAssertTrue(app.staticTexts["connectionStatus"].waitForExistence(timeout: 20))
+        app.terminate()
+        app.launch()
+        // An unreachable saved server may fail immediately; only recovery may reveal setup.
+        for _ in 0..<30 {
+            if address.exists {
+                XCTAssertTrue(app.staticTexts["connectionStatus"].label.contains("server did not finish loading"))
+                break
+            }
+            XCTAssertFalse(app.staticTexts["Choose your workspace."].exists)
+            Thread.sleep(forTimeInterval: 0.1)
+        }
+        XCTAssertTrue(address.waitForExistence(timeout: 20))
+        XCTAssertEqual(address.value as? String, "https://127.0.0.1:9/")
+        XCTAssertTrue(app.buttons["openWorkspace"].label.contains("Try again"))
+    }
+
     @MainActor
     func testLauncherKeyboardValidationRotationAndAppearance() {
         continueAfterFailure = false
         XCUIDevice.shared.orientation = .portrait
+        defer { XCUIDevice.shared.orientation = .portrait }
         let app = XCUIApplication()
+        app.launchEnvironment["OS_ACTIVITY_DT_MODE"] = "NO"
+        app.launchEnvironment["OS_ACTIVITY_MODE"] = "disable"
         app.launch()
         let settings = app.buttons["showServerSettings"]
         if settings.waitForExistence(timeout: 3) { settings.tap() }

native/src-tauri/gen/apple/kanbangit-native.xcodeproj/project.pbxproj

@@ -49,7 +49,9 @@
 		47C531812A31207F97A89C5F /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 		4C76059D31C50B198779A5F7 /* en.lproj */ = {isa = PBXFileReference; path = en.lproj; sourceTree = "<group>"; };
 		554AB059B4228085924F4959 /* WorkspacePolicy.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WorkspacePolicy.swift; sourceTree = "<group>"; };
+		5F71F06AB639140AB9714425 /* metadata.rs */ = {isa = PBXFileReference; path = metadata.rs; sourceTree = "<group>"; };
 		63685B1189795CAEA85F7AB7 /* QuartzCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuartzCore.framework; path = System/Library/Frameworks/QuartzCore.framework; sourceTree = SDKROOT; };
+		6610D376CF901AC1733D394E /* updates.rs */ = {isa = PBXFileReference; path = updates.rs; sourceTree = "<group>"; };
 		7440C7F0426E6B3977DD1D94 /* main.rs */ = {isa = PBXFileReference; path = main.rs; sourceTree = "<group>"; };
 		8243D0C3821DAC731FECF105 /* UIKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UIKit.framework; path = System/Library/Frameworks/UIKit.framework; sourceTree = SDKROOT; };
 		91991DFDB0C064B06DF854ED /* libapp.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libapp.a; sourceTree = "<group>"; };
@@ -146,7 +148,9 @@
 				2B96972F58CC158AB3DFF94A /* lib.rs */,
 				AEBAD9ABE758897C50BC1F2E /* locale.rs */,
 				7440C7F0426E6B3977DD1D94 /* main.rs */,
+				5F71F06AB639140AB9714425 /* metadata.rs */,
 				E8BA104C81071623E1FF367D /* server.rs */,
+				6610D376CF901AC1733D394E /* updates.rs */,
 			);
 			name = src;
 			path = ../../src;
@@ -269,12 +273,18 @@
 				LastUpgradeCheck = 1430;
 				TargetAttributes = {
 					721CF221CEDDC28FF2C5EBD5 = {
-						DevelopmentTeam = "";
-						ProvisioningStyle = Automatic;
+						DevelopmentTeam = ZZX2KZGTHU;
+						ProvisioningStyle = Manual;
 					};
 					988CFF304CB81C8F3A4D6612 = {
+						DevelopmentTeam = ZZX2KZGTHU;
+						ProvisioningStyle = Manual;
 						TestTargetID = 721CF221CEDDC28FF2C5EBD5;
 					};
+					CBC4561F8018D37DD49A0598 = {
+						DevelopmentTeam = ZZX2KZGTHU;
+						ProvisioningStyle = Manual;
+					};
 				};
 			};
 			buildConfigurationList = A9CA551DD3F3EBCCF8C41CC1 /* Build configuration list for PBXProject "kanbangit-native" */;
@@ -332,7 +342,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "export PATH=\"$(dirname \"$(rustup which cargo)\"):$PATH\"\nexport RUSTC=\"$(rustup which rustc)\"\ncd \"$SRCROOT/../../..\"\n./node_modules/.bin/tauri ios xcode-script -v --platform ${PLATFORM_DISPLAY_NAME:?} --sdk-root ${SDKROOT:?} --framework-search-paths \"${FRAMEWORK_SEARCH_PATHS:?}\" --header-search-paths \"${HEADER_SEARCH_PATHS:?}\" --gcc-preprocessor-definitions \"${GCC_PREPROCESSOR_DEFINITIONS:-}\" --configuration ${CONFIGURATION:?} ${FORCE_COLOR} ${ARCHS:?}\n";
+			shellScript = "set -eu\nif [ -n \"${KANBANGIT_IOS_LIBRARY:-}\" ]; then\n  mkdir -p \"$SRCROOT/Externals/arm64/$CONFIGURATION\"\n  cp \"$KANBANGIT_IOS_LIBRARY\" \"$SRCROOT/Externals/arm64/$CONFIGURATION/libapp.a\"\n  exit 0\nfi\nexport PATH=\"$(dirname \"$(rustup which cargo)\"):$PATH\"\nexport RUSTC=\"$(rustup which rustc)\"\ncd \"$SRCROOT/../../..\"\n./node_modules/.bin/tauri ios xcode-script -v --platform ${PLATFORM_DISPLAY_NAME:?} --sdk-root ${SDKROOT:?} --framework-search-paths \"${FRAMEWORK_SEARCH_PATHS:?}\" --header-search-paths \"${HEADER_SEARCH_PATHS:?}\" --gcc-preprocessor-definitions \"${GCC_PREPROCESSOR_DEFINITIONS:-}\" --configuration ${CONFIGURATION:?} ${FORCE_COLOR:-} ${ARCHS:?}\n";
 		};
 /* End PBXShellScriptBuildPhase section */
 
@@ -404,9 +414,10 @@
 				);
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = "kanbangit-native_iOS/kanbangit-native_iOS.entitlements";
-				CODE_SIGN_IDENTITY = "iPhone Developer";
-				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = "";
+				CODE_SIGN_IDENTITY = "Apple Distribution";
+				CODE_SIGN_STYLE = Manual;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = ZZX2KZGTHU;
 				ENABLE_BITCODE = NO;
 				ENABLE_USER_SCRIPT_SANDBOXING = NO;
 				"EXCLUDED_ARCHS[sdk=iphoneos*]" = x86_64;
@@ -421,9 +432,10 @@
 				);
 				"LIBRARY_SEARCH_PATHS[arch=arm64]" = "$(inherited) $(PROJECT_DIR)/Externals/arm64/$(CONFIGURATION) $(SDKROOT)/usr/lib/swift $(DEVELOPER_DIR)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/$(PLATFORM_NAME) $(DEVELOPER_DIR)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift-5.0/$(PLATFORM_NAME)";
 				"LIBRARY_SEARCH_PATHS[arch=x86_64]" = "$(inherited) $(PROJECT_DIR)/Externals/x86_64/$(CONFIGURATION) $(SDKROOT)/usr/lib/swift $(DEVELOPER_DIR)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/$(PLATFORM_NAME) $(DEVELOPER_DIR)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift-5.0/$(PLATFORM_NAME)";
-				PRODUCT_BUNDLE_IDENTIFIER = de.kanbangit.desktop;
+				MARKETING_VERSION = 0.2.1;
+				PRODUCT_BUNDLE_IDENTIFIER = de.kanbangit.ios;
 				PRODUCT_MODULE_NAME = KanbanGitNative;
-				PRODUCT_NAME = "KanbanGit";
+				PRODUCT_NAME = KanbanGit;
 				SDKROOT = iphoneos;
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -498,13 +510,15 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
+				CODE_SIGN_STYLE = Manual;
+				DEVELOPMENT_TEAM = ZZX2KZGTHU;
 				GENERATE_INFOPLIST_FILE = YES;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = de.kanbangit.uitests;
+				PRODUCT_BUNDLE_IDENTIFIER = de.kanbangit.ios.uitests;
 				SDKROOT = iphoneos;
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -577,9 +591,10 @@
 				);
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = "kanbangit-native_iOS/kanbangit-native_iOS.entitlements";
-				CODE_SIGN_IDENTITY = "iPhone Developer";
-				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = "";
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Manual;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = ZZX2KZGTHU;
 				ENABLE_BITCODE = NO;
 				ENABLE_USER_SCRIPT_SANDBOXING = NO;
 				"EXCLUDED_ARCHS[sdk=iphoneos*]" = x86_64;
@@ -594,9 +609,10 @@
 				);
 				"LIBRARY_SEARCH_PATHS[arch=arm64]" = "$(inherited) $(PROJECT_DIR)/Externals/arm64/$(CONFIGURATION) $(SDKROOT)/usr/lib/swift $(DEVELOPER_DIR)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/$(PLATFORM_NAME) $(DEVELOPER_DIR)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift-5.0/$(PLATFORM_NAME)";
 				"LIBRARY_SEARCH_PATHS[arch=x86_64]" = "$(inherited) $(PROJECT_DIR)/Externals/x86_64/$(CONFIGURATION) $(SDKROOT)/usr/lib/swift $(DEVELOPER_DIR)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/$(PLATFORM_NAME) $(DEVELOPER_DIR)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift-5.0/$(PLATFORM_NAME)";
-				PRODUCT_BUNDLE_IDENTIFIER = de.kanbangit.desktop;
+				MARKETING_VERSION = 0.2.1;
+				PRODUCT_BUNDLE_IDENTIFIER = de.kanbangit.ios;
 				PRODUCT_MODULE_NAME = KanbanGitNative;
-				PRODUCT_NAME = "KanbanGit";
+				PRODUCT_NAME = KanbanGit;
 				SDKROOT = iphoneos;
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -608,13 +624,15 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
+				CODE_SIGN_STYLE = Manual;
+				DEVELOPMENT_TEAM = ZZX2KZGTHU;
 				GENERATE_INFOPLIST_FILE = YES;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = de.kanbangit.uitests;
+				PRODUCT_BUNDLE_IDENTIFIER = de.kanbangit.ios.uitests;
 				SDKROOT = iphoneos;
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -626,13 +644,15 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
+				CODE_SIGN_STYLE = Manual;
+				DEVELOPMENT_TEAM = ZZX2KZGTHU;
 				GENERATE_INFOPLIST_FILE = YES;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = de.kanbangit.tests;
+				PRODUCT_BUNDLE_IDENTIFIER = de.kanbangit.ios.tests;
 				SDKROOT = iphoneos;
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -643,13 +663,15 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
+				CODE_SIGN_STYLE = Manual;
+				DEVELOPMENT_TEAM = ZZX2KZGTHU;
 				GENERATE_INFOPLIST_FILE = YES;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = de.kanbangit.tests;
+				PRODUCT_BUNDLE_IDENTIFIER = de.kanbangit.ios.tests;
 				SDKROOT = iphoneos;
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";

native/src-tauri/gen/apple/kanbangit-native_iOS/Info.plist

@@ -15,9 +15,9 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.1.0</string>
+	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleVersion</key>
-	<string>0.1.0</string>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>NSCameraUsageDescription</key>
@@ -45,4 +45,4 @@
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
 </dict>
-</plist>
+</plist>

native/src-tauri/gen/apple/project.yml

@@ -1,6 +1,6 @@
 name: kanbangit-native
 options:
-  bundleIdPrefix: de.kanbangit.desktop
+  bundleIdPrefix: de.kanbangit.ios
   deploymentTarget:
     iOS: 17.0
 fileGroups: [../../src]
@@ -14,10 +14,17 @@ settingGroups:
       SWIFT_VERSION: "5.0"
       PRODUCT_MODULE_NAME: KanbanGitNative
       TARGETED_DEVICE_FAMILY: "1,2"
-      CODE_SIGN_STYLE: Automatic
-      DEVELOPMENT_TEAM: ""
+      CODE_SIGN_STYLE: Manual
+      DEVELOPMENT_TEAM: ZZX2KZGTHU
       ENABLE_USER_SCRIPT_SANDBOXING: false
-      PRODUCT_BUNDLE_IDENTIFIER: de.kanbangit.desktop
+      PRODUCT_BUNDLE_IDENTIFIER: de.kanbangit.ios
+      MARKETING_VERSION: "0.2.1"
+      CURRENT_PROJECT_VERSION: "1"
+    configs:
+      debug:
+        CODE_SIGN_IDENTITY: Apple Development
+      release:
+        CODE_SIGN_IDENTITY: Apple Distribution
 targetTemplates:
   app:
     type: application
@@ -55,8 +62,8 @@ targets:
           - UIInterfaceOrientationPortraitUpsideDown
           - UIInterfaceOrientationLandscapeLeft
           - UIInterfaceOrientationLandscapeRight
-        CFBundleShortVersionString: 0.1.0
-        CFBundleVersion: "0.1.0"
+        CFBundleShortVersionString: $(MARKETING_VERSION)
+        CFBundleVersion: $(CURRENT_PROJECT_VERSION)
     entitlements:
       path: kanbangit-native_iOS/kanbangit-native_iOS.entitlements
     scheme:
@@ -88,10 +95,16 @@ targets:
       - sdk: WebKit.framework
     preBuildScripts:
       - script: |
+          set -eu
+          if [ -n "${KANBANGIT_IOS_LIBRARY:-}" ]; then
+            mkdir -p "$SRCROOT/Externals/arm64/$CONFIGURATION"
+            cp "$KANBANGIT_IOS_LIBRARY" "$SRCROOT/Externals/arm64/$CONFIGURATION/libapp.a"
+            exit 0
+          fi
           export PATH="$(dirname "$(rustup which cargo)"):$PATH"
           export RUSTC="$(rustup which rustc)"
           cd "$SRCROOT/../../.."
-          ./node_modules/.bin/tauri ios xcode-script -v --platform ${PLATFORM_DISPLAY_NAME:?} --sdk-root ${SDKROOT:?} --framework-search-paths "${FRAMEWORK_SEARCH_PATHS:?}" --header-search-paths "${HEADER_SEARCH_PATHS:?}" --gcc-preprocessor-definitions "${GCC_PREPROCESSOR_DEFINITIONS:-}" --configuration ${CONFIGURATION:?} ${FORCE_COLOR} ${ARCHS:?}
+          ./node_modules/.bin/tauri ios xcode-script -v --platform ${PLATFORM_DISPLAY_NAME:?} --sdk-root ${SDKROOT:?} --framework-search-paths "${FRAMEWORK_SEARCH_PATHS:?}" --header-search-paths "${HEADER_SEARCH_PATHS:?}" --gcc-preprocessor-definitions "${GCC_PREPROCESSOR_DEFINITIONS:-}" --configuration ${CONFIGURATION:?} ${FORCE_COLOR:-} ${ARCHS:?}
         name: Build Rust Code
         basedOnDependencyAnalysis: false
         outputFiles:
@@ -108,7 +121,9 @@ targets:
     settings:
       base:
         GENERATE_INFOPLIST_FILE: YES
-        PRODUCT_BUNDLE_IDENTIFIER: de.kanbangit.tests
+        PRODUCT_BUNDLE_IDENTIFIER: de.kanbangit.ios.tests
+        DEVELOPMENT_TEAM: ZZX2KZGTHU
+        CODE_SIGN_STYLE: Manual
         SWIFT_VERSION: "5.0"
   WorkspaceUITests:
     type: bundle.ui-testing
@@ -119,6 +134,8 @@ targets:
     settings:
       base:
         GENERATE_INFOPLIST_FILE: YES
-        PRODUCT_BUNDLE_IDENTIFIER: de.kanbangit.uitests
+        PRODUCT_BUNDLE_IDENTIFIER: de.kanbangit.ios.uitests
+        DEVELOPMENT_TEAM: ZZX2KZGTHU
+        CODE_SIGN_STYLE: Manual
         SWIFT_VERSION: "5.0"
         TEST_TARGET_NAME: kanbangit-native_iOS

native/src-tauri/src/desktop.rs

@@ -2,7 +2,7 @@ use crate::locale::en;
 use crate::server::{validate_url, Server, DEFAULT_SERVER};
 use std::{path::PathBuf, sync::Mutex, time::Duration};
 use tauri::{
-    menu::{MenuBuilder, SubmenuBuilder},
+    menu::{AboutMetadata, MenuBuilder, MenuItem, SubmenuBuilder},
     webview::{NewWindowResponse, PageLoadEvent},
     AppHandle, Manager, Url, WebviewUrl, WebviewWindowBuilder, WindowEvent,
 };
@@ -169,58 +169,64 @@ fn open_workspace(app: &AppHandle, input: &str) -> Result<(), &'static str> {
     let popup_server = server_url.clone();
     let popup_handle = app.clone();
     let popup_label = label.clone();
-    let window = WebviewWindowBuilder::new(app, &label, WebviewUrl::External(server.url))
-        .title(en::APP_NAME)
-        .inner_size(1280.0, 850.0)
-        .min_inner_size(375.0, 600.0)
-        .center()
-        .visible(false)
-        .data_store_identifier(server.profile)
-        .on_navigation(move |destination| {
-            if !allows_server_navigation(&server_url, destination) {
-                open_external(destination);
-                return false;
-            }
-            begin_navigation(&handle, &navigation_label);
-            true
-        })
-        .on_new_window(move |destination, _| {
-            if allows_server_navigation(&popup_server, &destination) {
-                if let Some(window) = popup_handle.get_webview_window(&popup_label) {
-                    let _ = window.navigate(destination);
+    let window =
+        WebviewWindowBuilder::new(app, &label, WebviewUrl::External(server.dashboard_url()))
+            .title(en::APP_NAME)
+            .inner_size(1280.0, 850.0)
+            .min_inner_size(375.0, 600.0)
+            .center()
+            .visible(false)
+            .data_store_identifier(server.profile)
+            .on_navigation(move |destination| {
+                if !allows_server_navigation(&server_url, destination) {
+                    open_external(destination);
+                    return false;
                 }
-            } else {
-                open_external(&destination);
-            }
-            NewWindowResponse::Deny
-        })
-        .on_page_load(|window, payload| {
-            if payload.event() != PageLoadEvent::Finished {
-                return;
-            }
-            let app = window.app_handle();
-            let state = app.state::<Mutex<Connection>>();
-            let should_show = {
-                let mut state = state.lock().unwrap();
-                if state.label.as_deref() != Some(window.label()) {
+                begin_navigation(&handle, &navigation_label);
+                true
+            })
+            .on_new_window(move |destination, _| {
+                if allows_server_navigation(&popup_server, &destination) {
+                    if let Some(window) = popup_handle.get_webview_window(&popup_label) {
+                        let _ = window.navigate(destination);
+                    }
+                } else {
+                    open_external(&destination);
+                }
+                NewWindowResponse::Deny
+            })
+            .on_page_load(|window, payload| {
+                if payload.event() != PageLoadEvent::Finished {
                     return;
                 }
-                let first_load = !state.ready;
-                state.ready = true;
-                state.phase = "connected";
-                first_load
-            };
-            update_launcher(app);
-            if should_show {
-                let _ = window.show();
-                let _ = window.set_focus();
-                if let Some(launcher) = app.get_webview_window("launcher") {
-                    let _ = launcher.hide();
+                let app = window.app_handle();
+                let state = app.state::<Mutex<Connection>>();
+                let should_show = {
+                    let mut state = state.lock().unwrap();
+                    if state.label.as_deref() != Some(window.label())
+                        || state.phase != "connecting"
+                        || !state.server.as_ref().is_some_and(|server| {
+                            allows_server_navigation(&server.url, payload.url())
+                        })
+                    {
+                        return;
+                    }
+                    let first_load = !state.ready;
+                    state.ready = true;
+                    state.phase = "connected";
+                    first_load
+                };
+                if should_show {
+                    let _ = window.show();
+                    let _ = window.set_focus();
+                    if let Some(launcher) = app.get_webview_window("launcher") {
+                        let _ = launcher.hide();
+                    }
                 }
-            }
-        })
-        .build()
-        .map_err(|_| "connectionError")?;
+                update_launcher(app);
+            })
+            .build()
+            .map_err(|_| "connectionError")?;
     let handle = app.clone();
     window.on_window_event(move |event| {
         if matches!(event, WindowEvent::Destroyed) {
@@ -247,6 +253,11 @@ fn open_workspace(app: &AppHandle, input: &str) -> Result<(), &'static str> {
 
 fn handle_launcher_action(app: &AppHandle, destination: &Url) {
     let result = match destination.path() {
+        "/action/updates" => {
+            #[cfg(target_os = "macos")]
+            crate::updates::show(app);
+            Ok(())
+        }
         "/action/open" => {
             let input = destination
                 .query_pairs()
@@ -280,10 +291,21 @@ pub fn context<R: tauri::Runtime>() -> tauri::Context<R> {
     tauri::generate_context!()
 }
 
+fn about_metadata(version: String) -> AboutMetadata<'static> {
+    AboutMetadata {
+        name: Some(en::APP_NAME.into()),
+        version: Some(version),
+        #[cfg(target_os = "macos")]
+        short_version: Some(crate::metadata::build_number().into()),
+        ..Default::default()
+    }
+}
+
 pub fn builder() -> tauri::Builder<tauri::Wry> {
     tauri::Builder::default().setup(|app| {
         let (server, phase) = match Server::load(&configuration_path(app.handle())?) {
-            Ok(server) => (server, "idle"),
+            Ok(Some(server)) => (Some(server), "connecting"),
+            Ok(None) => (None, "idle"),
             Err(_) => (None, "storageError"),
         };
         app.manage(Mutex::new(Connection {
@@ -293,7 +315,20 @@ pub fn builder() -> tauri::Builder<tauri::Wry> {
         }));
         let menu = MenuBuilder::new(app)
             .item(
-                &SubmenuBuilder::new(app, en::APP_NAME)
+                &SubmenuBuilder::with_id(app, "app-menu", en::APP_NAME)
+                    .about_with_text(
+                        en::ABOUT,
+                        Some(about_metadata(app.package_info().version.to_string())),
+                    )
+                    .text("check-updates", en::CHECK_UPDATES)
+                    .item(&MenuItem::with_id(
+                        app,
+                        "install-update",
+                        en::INSTALL_UPDATE,
+                        false,
+                        None::<&str>,
+                    )?)
+                    .separator()
                     .text("server-settings", en::SERVER_SETTINGS)
                     .separator()
                     .quit()
@@ -318,7 +353,21 @@ pub fn builder() -> tauri::Builder<tauri::Wry> {
             )
             .build()?;
         app.set_menu(menu)?;
+        #[cfg(target_os = "macos")]
+        crate::updates::setup(app.handle())?;
         app.on_menu_event(|app, event| {
+            #[cfg(target_os = "macos")]
+            match event.id().as_ref() {
+                "check-updates" => {
+                    crate::updates::check(app, true);
+                    return;
+                }
+                "install-update" => {
+                    crate::updates::show(app);
+                    return;
+                }
+                _ => {}
+            }
             if event.id().as_ref() == "server-settings" {
                 show_launcher(app);
             } else if let Some(script) = match event.id().as_ref() {
@@ -363,6 +412,8 @@ pub fn builder() -> tauri::Builder<tauri::Wry> {
                     if payload.event() == PageLoadEvent::Finished {
                         let app = window.app_handle().clone();
                         update_launcher(&app);
+                        #[cfg(target_os = "macos")]
+                        crate::updates::refresh(&app);
                         std::thread::spawn(move || {
                             let handle = app.clone();
                             let _ = app.run_on_main_thread(move || {
@@ -400,6 +451,18 @@ pub fn builder() -> tauri::Builder<tauri::Wry> {
 mod tests {
     use super::*;
 
+    #[cfg(target_os = "macos")]
+    #[test]
+    fn about_shows_app_version_followed_by_the_actual_build_number() {
+        let metadata = about_metadata("9.8.7".into());
+        assert_eq!(metadata.version.as_deref(), Some("9.8.7"));
+        assert_eq!(
+            metadata.short_version.as_deref(),
+            Some(crate::metadata::build_number())
+        );
+        assert_ne!(metadata.version, metadata.short_version);
+    }
+
     #[test]
     fn external_links_accept_only_web_urls_without_credentials() {
         for input in [
@@ -482,7 +545,10 @@ mod tests {
 
     #[test]
     fn remote_pages_cannot_invoke_native_commands() {
-        let app = tauri::test::mock_builder().build(context()).unwrap();
+        let builder = tauri::test::mock_builder();
+        #[cfg(target_os = "macos")]
+        let builder = builder.plugin(tauri_plugin_updater::Builder::new().build());
+        let app = builder.build(context()).unwrap();
         let window = WebviewWindowBuilder::new(
             &app,
             "workspace-1",
@@ -491,6 +557,8 @@ mod tests {
         .build()
         .unwrap();
         for command in [
+            "plugin:updater|check",
+            "plugin:updater|download_and_install",
             "plugin:window|close",
             "plugin:webview|create_webview_window",
             "plugin:path|resolve_directory",

native/src-tauri/src/lib.rs

@@ -6,8 +6,12 @@ mod desktop;
 mod ios;
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 mod locale;
+#[cfg(target_os = "macos")]
+mod metadata;
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 mod server;
+#[cfg(target_os = "macos")]
+mod updates;
 
 #[cfg(target_os = "android")]
 pub use android::{builder, context};
@@ -16,6 +20,9 @@ pub use desktop::{builder, context};
 #[cfg(target_os = "ios")]
 pub use ios::{builder, context};
 
+#[cfg(all(target_os = "macos", feature = "smoke-test"))]
+pub use updates::refresh_menu as refresh_update_menu_for_smoke_test;
+
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
     builder().run(context()).expect("Could not start KanbanGit");

native/src-tauri/src/locale.rs

@@ -1,4 +1,8 @@
 pub mod en {
+    pub const ABOUT: &str = "About KanbanGit";
+    pub const CHECK_UPDATES: &str = "Check For Updates…";
+    pub const INSTALL_UPDATE: &str = "Install Update…";
+    pub const UPDATES: &str = "KanbanGit Updates";
     pub const APP_NAME: &str = "KanbanGit";
     pub const SERVER_SETTINGS: &str = "Server settings…";
     pub const NAVIGATION: &str = "Navigation";

native/src-tauri/src/metadata.rs

@@ -0,0 +1,69 @@
+use std::{path::Path, sync::LazyLock};
+
+fn build_from_executable(executable: &Path) -> Option<String> {
+    let macos = executable.parent()?;
+    let contents = macos.parent()?;
+    if macos.file_name()? != "MacOS" || contents.file_name()? != "Contents" {
+        return None;
+    }
+    let output = std::process::Command::new("/usr/bin/plutil")
+        .args(["-extract", "CFBundleVersion", "raw", "-o", "-"])
+        .arg(contents.join("Info.plist"))
+        .output()
+        .ok()?;
+    if !output.status.success() {
+        return Some("unknown".into());
+    }
+    let build = String::from_utf8(output.stdout).ok()?;
+    Some(build.trim().to_owned())
+}
+
+pub fn build_number() -> &'static str {
+    static BUILD: LazyLock<String> = LazyLock::new(|| {
+        std::env::current_exe()
+            .ok()
+            .and_then(|executable| build_from_executable(&executable))
+            .unwrap_or_else(|| {
+                // Tauri omits macOS bundle settings from its generated runtime config.
+                let config: serde_json::Value =
+                    serde_json::from_str(include_str!("../tauri.conf.json")).unwrap();
+                config["bundle"]["macOS"]["bundleVersion"]
+                    .as_str()
+                    .unwrap_or("unknown")
+                    .to_owned()
+            })
+    });
+    &BUILD
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn installed_build_comes_from_the_app_plist_instead_of_the_app_version() {
+        let root = std::env::temp_dir().join(format!("kanbangit-build-{}", std::process::id()));
+        let contents = root.join("KanbanGit.app/Contents");
+        std::fs::create_dir_all(contents.join("MacOS")).unwrap();
+        let executable = contents.join("MacOS/kanbangit-native");
+        std::fs::write(contents.join("Info.plist"), r#"<?xml version="1.0" encoding="UTF-8"?><plist version="1.0"><dict><key>CFBundleShortVersionString</key><string>0.1.3</string><key>CFBundleVersion</key><string>42</string></dict></plist>"#).unwrap();
+        assert_eq!(build_from_executable(&executable).as_deref(), Some("42"));
+        std::fs::remove_file(contents.join("Info.plist")).unwrap();
+        assert_eq!(
+            build_from_executable(&executable).as_deref(),
+            Some("unknown")
+        );
+        std::fs::remove_dir_all(root).unwrap();
+    }
+
+    #[test]
+    fn unbundled_execution_uses_the_configured_build() {
+        assert!(build_from_executable(Path::new("/tmp/target/debug/kanbangit-native")).is_none());
+        let config: serde_json::Value =
+            serde_json::from_str(include_str!("../tauri.conf.json")).unwrap();
+        assert_eq!(
+            build_number(),
+            config["bundle"]["macOS"]["bundleVersion"].as_str().unwrap()
+        );
+    }
+}

native/src-tauri/src/server.rs

@@ -37,6 +37,12 @@ pub fn validate_url(input: &str) -> Result<Url, &'static str> {
 }
 
 impl Server {
+    pub fn dashboard_url(&self) -> Url {
+        self.url
+            .join("dashboard")
+            .expect("Validated installation URL")
+    }
+
     pub fn new(url: Url) -> io::Result<Self> {
         let mut profile = [0; 16];
         fs::File::open("/dev/urandom")?.read_exact(&mut profile)?;
@@ -111,6 +117,21 @@ mod tests {
         }
     }
 
+    #[test]
+    fn startup_targets_dashboard_within_the_installation() {
+        for (base, expected) in [
+            ("https://example.com/", "https://example.com/dashboard"),
+            (
+                "https://example.com:8443/kanban/",
+                "https://example.com:8443/kanban/dashboard",
+            ),
+        ] {
+            let server = Server::new(validate_url(base).unwrap()).unwrap();
+            assert_eq!(server.dashboard_url().as_str(), expected);
+            assert_eq!(server.url.as_str(), base);
+        }
+    }
+
     #[test]
     fn configuration_round_trip_preserves_only_the_address_and_profile() {
         let server = Server::new(validate_url(DEFAULT_SERVER).unwrap()).unwrap();

native/src-tauri/src/updates.rs

@@ -0,0 +1,802 @@
+use semver::Version;
+use serde::{Deserialize, Serialize};
+use std::{
+    fs,
+    io::Read,
+    path::Path,
+    sync::Mutex,
+    time::{Duration, Instant},
+};
+use tauri::{
+    webview::{NewWindowResponse, PageLoadEvent},
+    AppHandle, Manager, Url, WebviewUrl, WebviewWindowBuilder,
+};
+use tauri_plugin_updater::{Update, UpdaterExt};
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+struct Source {
+    base_url: String,
+    public_key: String,
+}
+fn source() -> &'static Source {
+    static SOURCE: std::sync::LazyLock<Source> = std::sync::LazyLock::new(|| {
+        serde_json::from_str(include_str!("../../update-source.json"))
+            .expect("Bundled update source must be valid")
+    });
+    &SOURCE
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+struct Preferences {
+    automatic: bool,
+    interval_hours: u64,
+}
+impl Default for Preferences {
+    fn default() -> Self {
+        Self {
+            automatic: true,
+            interval_hours: 6,
+        }
+    }
+}
+impl Preferences {
+    fn valid(&self) -> bool {
+        [1, 6, 24].contains(&self.interval_hours)
+    }
+}
+
+#[derive(Clone, Serialize)]
+#[serde(rename_all = "camelCase")]
+struct View {
+    phase: &'static str,
+    current_version: String,
+    build: String,
+    version: Option<String>,
+    notes: Option<String>,
+    downloaded: u64,
+    total: Option<u64>,
+    error: Option<&'static str>,
+    preferences: Preferences,
+}
+struct State {
+    view: View,
+    update: Option<Update>,
+    last_check: Option<Instant>,
+}
+impl State {
+    fn busy(&self) -> bool {
+        matches!(
+            self.view.phase,
+            "checking" | "downloading" | "verifying" | "installing" | "restarting"
+        )
+    }
+    fn begin_check(&mut self, manual: bool, now: Instant) -> bool {
+        if self.busy()
+            || (!manual
+                && (!self.view.preferences.automatic
+                    || self.last_check.is_some_and(|last| {
+                        now.duration_since(last)
+                            < Duration::from_secs(self.view.preferences.interval_hours * 3600)
+                    })))
+        {
+            return false;
+        }
+        self.last_check = Some(now);
+        self.view.phase = "checking";
+        self.view.error = None;
+        self.update = None;
+        self.view.version = None;
+        self.view.notes = None;
+        true
+    }
+}
+fn target() -> String {
+    format!("{}-apple-darwin", std::env::consts::ARCH)
+}
+fn feed_url() -> Url {
+    Url::parse(&format!("{}/{}/latest.json", source().base_url, target())).unwrap()
+}
+fn newer_stable(current: &str, candidate: &str) -> bool {
+    match (Version::parse(current), Version::parse(candidate)) {
+        (Ok(current), Ok(candidate)) => {
+            candidate.pre.is_empty() && candidate.build.is_empty() && candidate > current
+        }
+        _ => false,
+    }
+}
+fn valid_download(current: &str, version: &str, url: &Url) -> bool {
+    newer_stable(current, version)
+        && url.as_str()
+            == format!(
+                "{}/{}/{version}/KanbanGit-{version}-{}.app.tar.gz",
+                source().base_url,
+                target(),
+                target()
+            )
+}
+fn trusted_navigation(url: &Url) -> bool {
+    url.scheme() == "tauri"
+        && url.host_str() == Some("localhost")
+        && url.port().is_none()
+        && url.username().is_empty()
+        && url.password().is_none()
+}
+pub fn refresh_menu(app: &AppHandle, available: bool, busy: bool) {
+    if let Some(menu) = app
+        .menu()
+        .and_then(|menu| menu.get("app-menu"))
+        .and_then(|item| {
+            item.as_submenu()
+                .and_then(|menu| menu.get("install-update"))
+        })
+    {
+        if let Some(item) = menu.as_menuitem() {
+            let _ = item.set_enabled(available && !busy);
+        }
+    }
+}
+pub fn refresh(app: &AppHandle) {
+    let (view, available, busy) = {
+        let state = app.state::<Mutex<State>>();
+        let state = state.lock().unwrap();
+        (state.view.clone(), state.update.is_some(), state.busy())
+    };
+    refresh_menu(app, available, busy);
+    if let Some(window) = app.get_webview_window("updates") {
+        if let Ok(json) = serde_json::to_string(&view) {
+            let _ = window.eval(format!("window.updateStatus?.({json})"));
+        }
+    }
+    if let Some(window) = app.get_webview_window("launcher") {
+        let _ = window.eval(format!("window.updateAvailable?.({available})"));
+    }
+}
+pub fn show(app: &AppHandle) {
+    if let Some(window) = app.get_webview_window("updates") {
+        let _ = window.show();
+        let _ = window.set_focus();
+    }
+    refresh(app);
+}
+fn fail(app: &AppHandle, message: &'static str) {
+    {
+        let state = app.state::<Mutex<State>>();
+        let mut state = state.lock().unwrap();
+        state.view.phase = "error";
+        state.view.error = Some(message);
+    }
+    refresh(app);
+}
+fn update_error(error: &tauri_plugin_updater::Error) -> &'static str {
+    use tauri_plugin_updater::Error;
+    match error {
+        Error::Minisign(_)
+        | Error::Base64(_)
+        | Error::SignatureUtf8(_)
+        | Error::SignedVersionMismatch { .. }
+        | Error::MissingSignedVersion => "signatureError",
+        Error::Serialization(_)
+        | Error::Semver(_)
+        | Error::TargetsNotFound(_)
+        | Error::TargetNotFound(_) => "metadataError",
+        _ => "networkError",
+    }
+}
+pub fn check(app: &AppHandle, manual: bool) {
+    if manual {
+        show(app);
+    }
+    let begin = app
+        .state::<Mutex<State>>()
+        .lock()
+        .unwrap()
+        .begin_check(manual, Instant::now());
+    if !begin {
+        return;
+    }
+    refresh(app);
+    let app = app.clone();
+    tauri::async_runtime::spawn(async move {
+        let result = async {
+            app.updater_builder()
+                .pubkey(&source().public_key)
+                .endpoints(vec![feed_url()])?
+                .timeout(Duration::from_secs(60))
+                .configure_client(|client| client.https_only(true))
+                .version_comparator(|current, release| {
+                    newer_stable(&current.to_string(), &release.version.to_string())
+                })
+                .build()?
+                .check()
+                .await
+        }
+        .await;
+        match result {
+            Ok(Some(mut update)) => {
+                if !valid_download(
+                    &update.current_version,
+                    &update.version,
+                    &update.download_url,
+                ) || update.signature.trim().is_empty()
+                {
+                    fail(&app, "metadataError");
+                    return;
+                }
+                update.timeout = Some(Duration::from_secs(600));
+                let state = app.state::<Mutex<State>>();
+                let mut state = state.lock().unwrap();
+                state.view.phase = "available";
+                state.view.version = Some(update.version.clone());
+                state.view.notes = update.body.clone();
+                state.update = Some(update);
+            }
+            Ok(None) => app.state::<Mutex<State>>().lock().unwrap().view.phase = "current",
+            Err(error) => {
+                fail(&app, update_error(&error));
+                return;
+            }
+        }
+        refresh(&app);
+    });
+}
+fn command(program: &str, args: &[&str]) -> Result<String, &'static str> {
+    let output = std::process::Command::new(program)
+        .args(args)
+        .output()
+        .map_err(|_| "verificationError")?;
+    if !output.status.success() {
+        return Err("verificationError");
+    }
+    Ok(String::from_utf8_lossy(&output.stdout).trim().to_owned())
+}
+fn matches_architecture(header: &[u8]) -> bool {
+    let expected_cpu: u32 = if cfg!(target_arch = "aarch64") {
+        0x0100_000c
+    } else {
+        0x0100_0007
+    };
+    header.len() >= 8
+        && header[..4] == [0xcf, 0xfa, 0xed, 0xfe]
+        && header[4..8] == expected_cpu.to_le_bytes()
+}
+fn verify_bundle(archive: &Path, directory: &Path, version: &str) -> Result<(), &'static str> {
+    command(
+        "/usr/bin/tar",
+        &[
+            "-xzf",
+            archive.to_str().ok_or("verificationError")?,
+            "-C",
+            directory.to_str().ok_or("verificationError")?,
+        ],
+    )?;
+    let app = directory.join("KanbanGit.app");
+    let plist = app.join("Contents/Info.plist");
+    let plist = plist.to_str().ok_or("verificationError")?;
+    for (field, expected) in [
+        ("CFBundleShortVersionString", version),
+        ("CFBundleIdentifier", "de.kanbangit.desktop"),
+    ] {
+        if command(
+            "/usr/bin/plutil",
+            &["-extract", field, "raw", "-o", "-", plist],
+        )? != expected
+        {
+            return Err("verificationError");
+        }
+    }
+    let executable = app.join("Contents/MacOS/kanbangit-native");
+    let mut header = [0u8; 8];
+    fs::File::open(executable)
+        .and_then(|mut file| file.read_exact(&mut header))
+        .map_err(|_| "verificationError")?;
+    if !matches_architecture(&header) {
+        return Err("verificationError");
+    }
+    command("/usr/bin/codesign", &["--verify", "--deep", "--strict", "-R", "=anchor apple generic and identifier \"de.kanbangit.desktop\" and certificate leaf[subject.OU] = \"ZZX2KZGTHU\" and certificate leaf[field.1.2.840.113635.100.6.1.13] exists", app.to_str().ok_or("verificationError")?])?;
+    Ok(())
+}
+fn install(app: &AppHandle, confirmed_version: Option<&str>) {
+    let update = {
+        let state = app.state::<Mutex<State>>();
+        let mut state = state.lock().unwrap();
+        if state.busy() {
+            return;
+        }
+        let Some(update) = state.update.clone() else {
+            return;
+        };
+        if confirmed_version != Some(update.version.as_str()) {
+            return;
+        }
+        state.view.phase = "downloading";
+        state.view.error = None;
+        state.view.downloaded = 0;
+        state.view.total = None;
+        update
+    };
+    refresh(app);
+    let app = app.clone();
+    tauri::async_runtime::spawn(async move {
+        let bytes = update
+            .download(
+                |chunk, total| {
+                    {
+                        let state = app.state::<Mutex<State>>();
+                        let mut state = state.lock().unwrap();
+                        state.view.downloaded += chunk as u64;
+                        state.view.total = total;
+                    }
+                    refresh(&app);
+                },
+                || {
+                    app.state::<Mutex<State>>().lock().unwrap().view.phase = "verifying";
+                    refresh(&app);
+                },
+            )
+            .await;
+        let bytes = match bytes {
+            Ok(bytes) => bytes,
+            Err(error) => {
+                fail(&app, update_error(&error));
+                return;
+            }
+        };
+        let handle = app.clone();
+        let result = tauri::async_runtime::spawn_blocking(move || -> Result<(), &'static str> {
+            let cache = handle
+                .path()
+                .app_cache_dir()
+                .map_err(|_| "installationError")?
+                .join("verified-update");
+            if cache.exists() {
+                fs::remove_dir_all(&cache).map_err(|_| "installationError")?;
+            }
+            fs::create_dir_all(&cache).map_err(|_| "installationError")?;
+            let archive = cache.join("update.tar.gz");
+            let result = (|| {
+                fs::write(&archive, &bytes).map_err(|_| "installationError")?;
+                verify_bundle(&archive, &cache, &update.version)?;
+                handle.state::<Mutex<State>>().lock().unwrap().view.phase = "installing";
+                refresh(&handle);
+                update.install(&bytes).map_err(|_| "installationError")
+            })();
+            let _ = fs::remove_dir_all(cache);
+            result
+        })
+        .await;
+        match result {
+            Ok(Ok(())) => {
+                app.state::<Mutex<State>>().lock().unwrap().view.phase = "restarting";
+                refresh(&app);
+                app.restart();
+            }
+            Ok(Err(message)) => fail(&app, message),
+            Err(_) => fail(&app, "installationError"),
+        }
+    });
+}
+fn action(app: &AppHandle, url: &Url) {
+    match url.path() {
+        "/updates/check" => check(app, true),
+        "/updates/install" => install(
+            app,
+            url.query_pairs()
+                .find(|(key, _)| key == "version")
+                .as_ref()
+                .map(|(_, value)| value.as_ref()),
+        ),
+        "/updates/preferences" => {
+            let params: std::collections::HashMap<_, _> = url.query_pairs().collect();
+            let preferences = Preferences {
+                automatic: params.get("automatic").is_some_and(|v| v == "true"),
+                interval_hours: params
+                    .get("interval")
+                    .and_then(|v| v.parse().ok())
+                    .unwrap_or(0),
+            };
+            if !preferences.valid() {
+                fail(app, "preferencesError");
+                return;
+            }
+            let saved = (|| -> Result<(), Box<dyn std::error::Error>> {
+                let directory = app.path().app_config_dir()?;
+                fs::create_dir_all(&directory)?;
+                let pending = directory.join("update-preferences.pending");
+                fs::write(&pending, serde_json::to_vec(&preferences)?)?;
+                fs::rename(pending, directory.join("update-preferences.json"))?;
+                Ok(())
+            })();
+            if saved.is_err() {
+                fail(app, "preferencesError");
+                return;
+            }
+            app.state::<Mutex<State>>().lock().unwrap().view.preferences = preferences;
+            refresh(app);
+        }
+        _ => {}
+    }
+}
+pub fn setup(app: &AppHandle) -> tauri::Result<()> {
+    app.plugin(
+        tauri_plugin_updater::Builder::new()
+            .pubkey(&source().public_key)
+            .build(),
+    )?;
+    let path = app.path().app_config_dir()?.join("update-preferences.json");
+    let (preferences, error) = match fs::read(path) {
+        Ok(bytes) => match serde_json::from_slice::<Preferences>(&bytes) {
+            Ok(p) if p.valid() => (p, None),
+            _ => (
+                Preferences {
+                    automatic: false,
+                    ..Default::default()
+                },
+                Some("preferencesError"),
+            ),
+        },
+        Err(error) if error.kind() == std::io::ErrorKind::NotFound => {
+            (Preferences::default(), None)
+        }
+        Err(_) => (
+            Preferences {
+                automatic: false,
+                ..Default::default()
+            },
+            Some("preferencesError"),
+        ),
+    };
+    app.manage(Mutex::new(State {
+        view: View {
+            phase: if error.is_some() { "error" } else { "idle" },
+            current_version: app.package_info().version.to_string(),
+            build: crate::metadata::build_number().into(),
+            version: None,
+            notes: None,
+            downloaded: 0,
+            total: None,
+            error,
+            preferences,
+        },
+        update: None,
+        last_check: None,
+    }));
+    let handle = app.clone();
+    let window = WebviewWindowBuilder::new(app, "updates", WebviewUrl::App("updates.html".into()))
+        .title(crate::locale::en::UPDATES)
+        .inner_size(560.0, 690.0)
+        .min_inner_size(420.0, 580.0)
+        .center()
+        .visible(false)
+        .on_navigation(move |url| {
+            if !trusted_navigation(url) {
+                return false;
+            }
+            if url.path().starts_with("/updates/") {
+                action(&handle, url);
+                return false;
+            }
+            url.path() == "/updates.html"
+        })
+        .on_new_window(|_, _| NewWindowResponse::Deny)
+        .on_page_load(|window, payload| {
+            if payload.event() == PageLoadEvent::Finished {
+                refresh(window.app_handle());
+            }
+        })
+        .build()?;
+    let hide = window.clone();
+    window.on_window_event(move |event| {
+        if let tauri::WindowEvent::CloseRequested { api, .. } = event {
+            api.prevent_close();
+            let _ = hide.hide();
+        }
+    });
+    let handle = app.clone();
+    std::thread::spawn(move || loop {
+        check(&handle, false);
+        std::thread::sleep(Duration::from_secs(30));
+    });
+    Ok(())
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    fn state() -> State {
+        State {
+            view: View {
+                phase: "idle",
+                current_version: "1.0.0".into(),
+                build: "1".into(),
+                version: None,
+                notes: None,
+                downloaded: 0,
+                total: None,
+                error: None,
+                preferences: Preferences::default(),
+            },
+            update: None,
+            last_check: None,
+        }
+    }
+    #[test]
+    fn accepts_only_newer_stable_versions_and_exact_release_paths() {
+        assert!(newer_stable("1.9.9", "1.10.0"));
+        for version in ["0.9.0", "1.0.0", "1.2.0-beta", "1.2.0+build", "invalid"] {
+            assert!(!newer_stable("1.0.0", version));
+        }
+        let good = format!(
+            "{}/{}/1.1.0/KanbanGit-1.1.0-{}.app.tar.gz",
+            source().base_url,
+            target(),
+            target()
+        );
+        assert!(valid_download(
+            "1.0.0",
+            "1.1.0",
+            &Url::parse(&good).unwrap()
+        ));
+        for input in [
+            good.replace("https:", "http:"),
+            good.replace(".app.tar.gz", ".dmg"),
+            good.replace("1.1.0/", "0.9.0/"),
+            good.replace(&target(), "foreign-apple-darwin"),
+            format!("{good}?token=anything"),
+            format!("{good}#fragment"),
+            good.replace("https://", "https://user@"),
+            "https://untrusted.example/update.app.tar.gz".into(),
+        ] {
+            assert!(!valid_download(
+                "1.0.0",
+                "1.1.0",
+                &Url::parse(&input).unwrap()
+            ));
+        }
+    }
+    #[test]
+    fn automatic_checks_start_once_then_respect_interval_and_opt_out() {
+        let mut state = state();
+        let now = Instant::now();
+        assert!(state.begin_check(false, now));
+        assert!(!state.begin_check(false, now));
+        state.view.phase = "current";
+        assert!(!state.begin_check(false, now + Duration::from_secs(6 * 3600 - 1)));
+        assert!(state.begin_check(false, now + Duration::from_secs(6 * 3600)));
+        state.view.phase = "current";
+        state.view.preferences.automatic = false;
+        assert!(!state.begin_check(false, now + Duration::from_secs(24 * 3600)));
+        assert!(state.begin_check(true, now + Duration::from_secs(24 * 3600)));
+    }
+    #[test]
+    fn manual_checks_retry_errors_but_never_overlap_downloads_or_installation() {
+        let mut state = state();
+        state.view.phase = "error";
+        state.view.error = Some("networkError");
+        assert!(state.begin_check(true, Instant::now()));
+        assert!(state.view.error.is_none());
+        for phase in [
+            "checking",
+            "downloading",
+            "verifying",
+            "installing",
+            "restarting",
+        ] {
+            state.view.phase = phase;
+            assert!(!state.begin_check(true, Instant::now()));
+        }
+    }
+    #[test]
+    fn preferences_validate_and_round_trip_without_server_settings() {
+        let p = Preferences {
+            automatic: false,
+            interval_hours: 24,
+        };
+        let json = serde_json::to_string(&p).unwrap();
+        let loaded: Preferences = serde_json::from_str(&json).unwrap();
+        assert!(!loaded.automatic);
+        assert_eq!(loaded.interval_hours, 24);
+        assert!(loaded.valid());
+        for interval in [0, 2, 100, u64::MAX] {
+            assert!(!Preferences {
+                automatic: true,
+                interval_hours: interval
+            }
+            .valid());
+        }
+    }
+    #[test]
+    fn update_actions_are_confined_to_the_local_trusted_window() {
+        assert!(trusted_navigation(
+            &Url::parse("tauri://localhost/updates/install").unwrap()
+        ));
+        for address in [
+            "https://kanbangit.de/updates/install",
+            "https://localhost/updates/install",
+            "tauri://user@localhost/updates/install",
+            "tauri://localhost:443/updates/install",
+            "tauri://other/updates/install",
+        ] {
+            assert!(!trusted_navigation(&Url::parse(address).unwrap()));
+        }
+    }
+    #[test]
+    fn rejects_foreign_or_invalid_mach_o_headers_without_developer_tools() {
+        let cpu: u32 = if cfg!(target_arch = "aarch64") {
+            0x0100_000c
+        } else {
+            0x0100_0007
+        };
+        let mut header = vec![0xcf, 0xfa, 0xed, 0xfe];
+        header.extend(cpu.to_le_bytes());
+        assert!(matches_architecture(&header));
+        header[4] ^= 1;
+        assert!(!matches_architecture(&header));
+        assert!(!matches_architecture(b"MZ"));
+        assert!(!matches_architecture(&[0; 8]));
+    }
+    #[test]
+    fn error_categories_offer_specific_retryable_messages() {
+        use tauri_plugin_updater::Error;
+        assert_eq!(
+            update_error(&Error::Network("offline".into())),
+            "networkError"
+        );
+        assert_eq!(
+            update_error(&Error::TargetNotFound("darwin-other".into())),
+            "metadataError"
+        );
+        assert_eq!(
+            update_error(&Error::SignatureUtf8("invalid".into())),
+            "signatureError"
+        );
+    }
+}
+
+#[cfg(test)]
+mod signed_upgrade_test {
+    use super::*;
+    use std::{io::Write, net::TcpListener};
+
+    #[test]
+    #[ignore = "Requires KANBANGIT_UPGRADE_BASE and KANBANGIT_UPGRADE_ARCHIVE pointing to two Developer-ID-signed macOS versions"]
+    fn installs_a_real_signed_upgrade_and_rejects_tampering() {
+        let base = std::env::var("KANBANGIT_UPGRADE_BASE").expect("Set the signed base app path");
+        let archive = std::env::var("KANBANGIT_UPGRADE_ARCHIVE")
+            .expect("Set the signed updater archive path");
+        let base_version = env!("CARGO_PKG_VERSION");
+        let mut next_version = Version::parse(base_version).unwrap();
+        next_version.patch += 1;
+        let candidate_version =
+            std::env::var("KANBANGIT_UPGRADE_VERSION").unwrap_or_else(|_| next_version.to_string());
+        assert!(newer_stable(base_version, &candidate_version));
+        let root = std::env::temp_dir().join(format!("kanbangit-upgrade-{}", std::process::id()));
+        fs::create_dir(&root).unwrap();
+        struct Cleanup(std::path::PathBuf);
+        impl Drop for Cleanup {
+            fn drop(&mut self) {
+                let _ = fs::remove_dir_all(&self.0);
+            }
+        }
+        let _cleanup = Cleanup(root.clone());
+        let installed = root.join("KanbanGit.app");
+        command("/usr/bin/ditto", &[&base, installed.to_str().unwrap()]).unwrap();
+        let data = root.join("user-data");
+        fs::create_dir(&data).unwrap();
+        fs::write(data.join("active-server"), "https://workspace.example/").unwrap();
+        fs::write(data.join("session"), "existing-session").unwrap();
+        let bytes = fs::read(&archive).unwrap();
+        let signature = fs::read_to_string(format!("{archive}.sig")).unwrap();
+        let verify_dir = root.join("verify");
+        fs::create_dir(&verify_dir).unwrap();
+        verify_bundle(Path::new(&archive), &verify_dir, &candidate_version).unwrap();
+        assert!(verify_bundle(Path::new(&archive), &verify_dir, base_version).is_err());
+        let listener = TcpListener::bind("127.0.0.1:0").unwrap();
+        let address = listener.local_addr().unwrap();
+        let download = bytes.clone();
+        let announced_version = candidate_version.clone();
+        let server = std::thread::spawn(move || {
+            for index in 0..3 {
+                let (mut stream, _) = listener.accept().unwrap();
+                stream
+                    .set_read_timeout(Some(Duration::from_secs(10)))
+                    .unwrap();
+                let mut request = [0; 4096];
+                let _ = stream.read(&mut request).unwrap();
+                let body = if index == 0 {
+                    serde_json::to_vec(&serde_json::json!({"version":announced_version, "platforms":{(format!("darwin-{}", std::env::consts::ARCH)): {"url":format!("http://{address}/update.tar.gz"), "signature":signature.trim()}}})).unwrap()
+                } else if index == 1 {
+                    b"tampered update".to_vec()
+                } else {
+                    download.clone()
+                };
+                write!(
+                    stream,
+                    "HTTP/1.1 200 OK\r\nContent-Length: {}\r\nConnection: close\r\n\r\n",
+                    body.len()
+                )
+                .unwrap();
+                stream.write_all(&body).unwrap();
+            }
+        });
+        let mut context = crate::desktop::context();
+        context.config_mut().plugins.0.insert("updater".into(), serde_json::json!({"pubkey":source().public_key, "dangerousInsecureTransportProtocol":true}));
+        let app = tauri::test::mock_builder()
+            .plugin(tauri_plugin_updater::Builder::new().build())
+            .build(context)
+            .unwrap();
+        let update = tauri::async_runtime::block_on(async {
+            app.updater_builder()
+                .executable_path(installed.join("Contents/MacOS/kanbangit-native"))
+                .endpoints(vec![
+                    Url::parse(&format!("http://{address}/latest.json")).unwrap()
+                ])
+                .unwrap()
+                .timeout(Duration::from_secs(20))
+                .build()
+                .unwrap()
+                .check()
+                .await
+                .unwrap()
+                .unwrap()
+        });
+        assert_eq!(update.current_version, base_version);
+        let rejected =
+            tauri::async_runtime::block_on(update.download(|_, _| {}, || {})).unwrap_err();
+        assert_eq!(update_error(&rejected), "signatureError");
+        let plist = installed.join("Contents/Info.plist");
+        assert_eq!(
+            command(
+                "/usr/bin/plutil",
+                &[
+                    "-extract",
+                    "CFBundleShortVersionString",
+                    "raw",
+                    "-o",
+                    "-",
+                    plist.to_str().unwrap()
+                ]
+            )
+            .unwrap(),
+            base_version
+        );
+        let verified = tauri::async_runtime::block_on(update.download(|_, _| {}, || {})).unwrap();
+        assert_eq!(verified, bytes);
+        update.install(verified).unwrap();
+        assert_eq!(
+            command(
+                "/usr/bin/plutil",
+                &[
+                    "-extract",
+                    "CFBundleShortVersionString",
+                    "raw",
+                    "-o",
+                    "-",
+                    plist.to_str().unwrap()
+                ]
+            )
+            .unwrap(),
+            candidate_version
+        );
+        command(
+            "/usr/bin/codesign",
+            &[
+                "--verify",
+                "--deep",
+                "--strict",
+                installed.to_str().unwrap(),
+            ],
+        )
+        .unwrap();
+        assert_eq!(
+            fs::read_to_string(data.join("active-server")).unwrap(),
+            "https://workspace.example/"
+        );
+        assert_eq!(
+            fs::read_to_string(data.join("session")).unwrap(),
+            "existing-session"
+        );
+        server.join().unwrap();
+    }
+}

native/src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
     "$schema": "https://schema.tauri.app/config/2",
     "productName": "KanbanGit",
-    "version": "0.1.0",
+    "version": "0.2.2",
     "identifier": "de.kanbangit.desktop",
     "build": {
         "frontendDist": "../ui"
@@ -16,10 +16,35 @@
     },
     "bundle": {
         "active": true,
-        "targets": ["app"],
-        "icon": ["icons/icon.png", "icons/icon.icns"],
+        "targets": [
+            "app"
+        ],
+        "icon": [
+            "icons/icon.png",
+            "icons/icon.icns"
+        ],
         "macOS": {
-            "minimumSystemVersion": "14.0"
+            "minimumSystemVersion": "14.0",
+            "bundleVersion": "8",
+            "dmg": {
+                "windowSize": {
+                    "width": 660,
+                    "height": 400
+                },
+                "appPosition": {
+                    "x": 180,
+                    "y": 170
+                },
+                "applicationFolderPosition": {
+                    "x": 480,
+                    "y": 170
+                }
+            }
+        }
+    },
+    "plugins": {
+        "updater": {
+            "pubkey": "dW50cnVzdGVkIGNvbW1lbnQ6IG1pbmlzaWduIHB1YmxpYyBrZXk6IDhBQzA0QjhENTI3OEE1QzAKUldUQXBYaFNqVXZBaXJVWmErWUZTNVp6QnllT25NWFMyemxqcFBnYnJHT3JBSWxrSkVYU1VVMFEK"
         }
     }
 }

native/src-tauri/tauri.ios.conf.json

@@ -1,6 +1,11 @@
 {
     "$schema": "https://schema.tauri.app/config/2",
+    "identifier": "de.kanbangit.ios",
     "bundle": {
-        "iOS": { "minimumSystemVersion": "17.0" }
+        "iOS": {
+            "minimumSystemVersion": "17.0",
+            "developmentTeam": "ZZX2KZGTHU",
+            "bundleVersion": "2"
+        }
     }
 }

native/src-tauri/tests/macos_smoke.rs

@@ -11,9 +11,26 @@ fn main() {
     let page_stage = stage.clone();
     let result_passed = passed.clone();
     let plugin = tauri::plugin::Builder::<tauri::Wry>::new("macos-smoke")
+        .setup(|app, _| {
+            let directory = app.path().app_config_dir()?;
+            std::fs::create_dir_all(&directory)?;
+            std::fs::write(directory.join("active-server"), "https://127.0.0.1:9/\n0123456789abcdef0123456789abcdef")?;
+            Ok(())
+        })
+        .js_init_script(r#"
+            if (location.protocol === 'tauri:') {
+                window.__selectionFlashed = false;
+                new MutationObserver(() => {
+                    const selection = document.querySelector('#workspace-settings');
+                    const phase = document.querySelector('#connection-status')?.dataset.state;
+                    if (selection && !selection.hidden && phase !== 'connectionError') window.__selectionFlashed = true;
+                }).observe(document, { subtree: true, attributes: true, childList: true });
+            }
+        "#)
         .js_init_script("window.addEventListener('error', event => { location.href = 'tauri://localhost/__native_smoke_result?passed=false&error=' + encodeURIComponent(event.message || event.target.src); }, true);")
         .on_page_load(move |webview, payload| {
 
+            eprintln!("Smoke load: {} {:?} {}", webview.label(), payload.event(), payload.url());
             if payload.event() != PageLoadEvent::Finished {
                 return;
             }
@@ -28,7 +45,9 @@ fn main() {
                             throw new Error('Timed out waiting for local state');
                         };
                         try {
-                            await wait(() => document.querySelector('.open-workspace')?.textContent === 'Open workspace');
+                            await wait(() => document.querySelector('#connection-status')?.dataset.state === 'connectionError');
+                            if (window.__selectionFlashed) throw new Error('Workspace selection flashed during saved startup');
+                            if (document.querySelector('#server-url').value !== 'https://127.0.0.1:9/') throw new Error('Saved workspace was discarded');
                             const input = document.querySelector('#server-url');
                             const form = document.querySelector('#server-form');
                             const status = document.querySelector('#connection-status');
@@ -76,7 +95,7 @@ fn main() {
                             input.id = 'kan52-unsaved'; input.value = 'unsaved input'; document.body.append(input);
                             document.cookie = 'kan52_fixture=isolated; Path=/; Secure; SameSite=Lax';
                             localStorage.setItem('kan52_fixture', 'isolated');
-                            const ok = rendered && denied && typeof window.__TAURI__ === 'undefined';
+                            const ok = rendered && denied && typeof window.__TAURI__ === 'undefined' && location.pathname === '/login' && history.length === 1;
                             location.href = '/__native_smoke_result?stage=loaded&passed=' + ok;
                         })();
                     "#).unwrap();
@@ -90,6 +109,7 @@ fn main() {
         })
         .on_navigation(move |webview, url| {
 
+            eprintln!("Smoke navigation: {} {}", webview.label(), url);
             if url.path() != "/__native_smoke_result" {
                 return true;
             }

native/src-tauri/tests/updater_smoke.rs

@@ -0,0 +1,110 @@
+#[cfg(target_os = "macos")]
+#[tauri::command]
+fn updater_smoke_menu(app: tauri::AppHandle) -> Result<(), String> {
+    let submenu = app.menu().unwrap().get("app-menu").unwrap();
+    let item = submenu.as_submenu().unwrap().get("install-update").unwrap();
+    let item = item.as_menuitem().unwrap();
+    for (available, busy, expected) in [
+        (false, false, false), // No update.
+        (true, false, true),   // Available update, also after a retryable failure.
+        (true, true, false),   // Download or installation in progress.
+        (true, false, true),   // Retry after a failed download.
+        (false, true, false),  // A new check clears the previous update.
+        (false, false, false), // Up to date.
+    ] {
+        kanbangit_native::refresh_update_menu_for_smoke_test(&app, available, busy);
+        if item.is_enabled().map_err(|error| error.to_string())? != expected {
+            return Err(format!(
+                "Native install menu has wrong state: available={available}, busy={busy}"
+            ));
+        }
+    }
+    Ok(())
+}
+
+#[cfg(target_os = "macos")]
+#[tauri::command]
+fn updater_smoke_report(app: tauri::AppHandle, passed: bool, reason: String) {
+    use tauri::Manager;
+    println!("Updater WebView test: passed={passed}, {reason}");
+    app.state::<std::sync::Arc<std::sync::atomic::AtomicBool>>()
+        .store(passed, std::sync::atomic::Ordering::SeqCst);
+    app.exit(if passed { 0 } else { 1 });
+}
+
+#[cfg(target_os = "macos")]
+fn main() {
+    use std::sync::{
+        atomic::{AtomicBool, Ordering},
+        Arc,
+    };
+    use tauri::webview::PageLoadEvent;
+    let passed = Arc::new(AtomicBool::new(false));
+    let config: serde_json::Value =
+        serde_json::from_str(include_str!("../tauri.conf.json")).unwrap();
+    let expected_installed = format!(
+        "Installed version {} (build {})",
+        config["version"].as_str().unwrap(),
+        config["bundle"]["macOS"]["bundleVersion"].as_str().unwrap()
+    );
+
+    let plugin = tauri::plugin::Builder::<tauri::Wry>::new("updater-smoke")
+        .js_init_script(format!("window.expectedInstalled = {};", serde_json::to_string(&expected_installed).unwrap()))
+        .on_page_load(|window, payload| {
+            if window.label() != "updates" || payload.event() != PageLoadEvent::Finished { return; }
+            window.eval(r#"
+            (async () => {
+                try {
+                    for (let i = 0; i < 100 && !window.updateStatus; i++) await new Promise(r => setTimeout(r, 50));
+                    if (!window.updateStatus) throw new Error('Update UI did not load');
+                    const $ = id => document.getElementById(id);
+                    for (let i = 0; i < 100 && !$('installed').textContent; i++) await new Promise(r => setTimeout(r, 50));
+                    if ($('installed').textContent !== window.expectedInstalled) throw new Error('Actual installed version/build failed: ' + $('installed').textContent);
+                    await window.__TAURI_INTERNALS__.invoke('updater_smoke_menu');
+                    const state = { phase: 'current', currentVersion: '0.1.2', build: '2', version: null, notes: null, downloaded: 0, total: null, error: null, preferences: { automatic: true, intervalHours: 6 } };
+                    window.updateStatus(state);
+                    if (!$('installed').textContent.includes('0.1.2 (build 2)') || !$('install').hidden || $('check').disabled) throw new Error('Current version state failed');
+                    Object.assign(state, { phase: 'available', version: '0.1.3', notes: '<script>unsafe()</script>\nRelease notes' });
+                    window.updateStatus(state);
+                    if ($('install').hidden || $('release-notes').querySelector('script') || !$('release-notes').textContent.includes('<script>')) throw new Error('Available state or text escaping failed');
+                    $('install').click();
+                    if ($('install-confirmation').hidden || !$('install-confirmation').textContent.includes('Unsaved inputs')) throw new Error('Missing restart confirmation');
+                    $('cancel-install').click();
+                    if (!$('install-confirmation').hidden) throw new Error('Cancel failed');
+                    Object.assign(state, { phase: 'downloading', downloaded: 500, total: 1000 }); window.updateStatus(state);
+                    if (!$('check').disabled || !$('install').hidden || $('download-progress').value !== 500) throw new Error('Progress state failed');
+                    Object.assign(state, { phase: 'error', error: 'signatureError' }); window.updateStatus(state);
+                    if ($('install').hidden || !$('update-error').textContent.includes('Nothing was installed')) throw new Error('Retry failed');
+                    state.preferences.automatic = false; window.updateStatus(state);
+                    if ($('automatic').checked || !$('interval').disabled) throw new Error('Opt out failed');
+                    await window.__TAURI_INTERNALS__.invoke('updater_smoke_report', { passed: true, reason: '' });
+                } catch (error) {
+                    await window.__TAURI_INTERNALS__.invoke('updater_smoke_report', { passed: false, reason: error.message });
+                }
+            })();
+            "#).unwrap();
+        })
+        .build();
+    let mut context = kanbangit_native::context();
+    context.config_mut().identifier = format!("de.kanbangit.smoke.updates.{}", std::process::id());
+    let app = kanbangit_native::builder()
+        .manage(passed.clone())
+        .invoke_handler(tauri::generate_handler![
+            updater_smoke_report,
+            updater_smoke_menu
+        ])
+        .plugin(plugin)
+        .build(context)
+        .expect("App must start");
+    let handle = app.handle().clone();
+    std::thread::spawn(move || {
+        std::thread::sleep(std::time::Duration::from_secs(30));
+        handle.exit(1);
+    });
+    app.run_return(|_, _| {});
+    assert!(passed.load(Ordering::SeqCst), "Updater UI test must pass");
+}
+#[cfg(not(target_os = "macos"))]
+fn main() {
+    panic!("Requires macOS");
+}

native/tests/hetzner-conditional.test.js

@@ -0,0 +1,117 @@
+import assert from 'node:assert/strict';
+import { spawnSync } from 'node:child_process';
+import { randomUUID } from 'node:crypto';
+import { mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs';
+import { tmpdir } from 'node:os';
+import { join } from 'node:path';
+import process from 'node:process';
+import test from 'node:test';
+import { conditionalEtag } from '../publish-macos.mjs';
+
+test(
+    'Hetzner conditional writes accept a bare ETag and reject a stale ETag',
+    {
+        skip: process.env.KANBANGIT_S3_INTEGRATION !== '1',
+    },
+    () => {
+        const bucket = process.env.AWS_BUCKET;
+        assert(bucket, 'Set AWS_BUCKET to a test bucket');
+        const directory = mkdtempSync(join(tmpdir(), 'kanbangit-s3-etag-'));
+        const key = `kanbangit-integration-tests/${randomUUID()}.txt`;
+        const file = join(directory, 'object.txt');
+        const downloaded = join(directory, 'downloaded.txt');
+        const run = (operation, args) => {
+            const result = spawnSync(
+                'aws',
+                [
+                    '--debug',
+                    '--endpoint-url',
+                    process.env.AWS_ENDPOINT,
+                    '--region',
+                    process.env.AWS_DEFAULT_REGION,
+                    '--no-cli-pager',
+                    's3api',
+                    operation,
+                    '--bucket',
+                    bucket,
+                    '--key',
+                    key,
+                    ...args,
+                ],
+                { encoding: 'utf8', timeout: 30000 },
+            );
+            // Never expose debug headers: they contain the signed Authorization header.
+            return {
+                status: result.status,
+                stdout: result.stdout,
+                codes: [
+                    ...(result.stderr || '').matchAll(/<Code>([^<]*)<\/Code>/g),
+                ].map((match) => match[1]),
+            };
+        };
+        let created = false;
+        try {
+            writeFileSync(file, 'first');
+            const initial = run('put-object', [
+                '--body',
+                file,
+                '--if-none-match',
+                '*',
+            ]);
+            assert.equal(initial.status, 0, `Create failed: ${initial.codes}`);
+            created = true;
+            const read = run('get-object', ['--output', 'json', downloaded]);
+            assert.equal(read.status, 0, `Read failed: ${read.codes}`);
+            const etag = JSON.parse(read.stdout).ETag;
+            const quoted = run('put-object', [
+                '--body',
+                file,
+                '--if-match',
+                etag,
+            ]);
+            console.log(
+                `Quoted ETag result: exit ${quoted.status}, S3 ${quoted.codes.join(', ')}`,
+            );
+            const bare = conditionalEtag(etag);
+            writeFileSync(file, 'second');
+            const updated = run('put-object', [
+                '--body',
+                file,
+                '--if-match',
+                bare,
+            ]);
+            assert.equal(
+                updated.status,
+                0,
+                `Bare ETag replacement failed: ${updated.codes}`,
+            );
+            writeFileSync(file, 'stale writer');
+            const stale = run('put-object', [
+                '--body',
+                file,
+                '--if-match',
+                bare,
+            ]);
+            assert.notEqual(stale.status, 0);
+            assert(
+                stale.codes.includes('PreconditionFailed'),
+                `Unexpected stale error: ${stale.codes}`,
+            );
+            assert.equal(run('get-object', [downloaded]).status, 0);
+            assert.equal(readFileSync(downloaded, 'utf8'), 'second');
+        } finally {
+            try {
+                if (created) {
+                    const cleanup = run('delete-object', []);
+                    assert.equal(
+                        cleanup.status,
+                        0,
+                        `Cleanup failed: ${cleanup.codes}`,
+                    );
+                }
+            } finally {
+                rmSync(directory, { recursive: true, force: true });
+            }
+        }
+    },
+);

native/tests/ios-build.test.js

@@ -0,0 +1,534 @@
+import assert from 'node:assert/strict';
+import { Buffer } from 'node:buffer';
+import { createHash } from 'node:crypto';
+import {
+    existsSync,
+    mkdirSync,
+    mkdtempSync,
+    readFileSync,
+    rmSync,
+    writeFileSync,
+} from 'node:fs';
+import { tmpdir } from 'node:os';
+import { dirname, join } from 'node:path';
+import test from 'node:test';
+import { fileURLToPath } from 'node:url';
+import {
+    appleTeamId,
+    buildIos,
+    bundleIdentifier,
+    selectIdentity,
+    validateProfile,
+} from '../build-ios.mjs';
+
+const certificate = Buffer.from('synthetic test certificate');
+const fingerprint = createHash('sha1')
+    .update(certificate)
+    .digest('hex')
+    .toUpperCase();
+
+function profileFor(mode = 'testflight') {
+    return {
+        UUID: '00000000-1111-2222-3333-444444444444',
+        TeamIdentifier: [appleTeamId],
+        Platform: ['iOS'],
+        ExpirationDate: '2099-01-01T00:00:00Z',
+        DeveloperCertificates: [certificate.toString('base64')],
+        ...(mode === 'development'
+            ? { ProvisionedDevices: ['test-device'] }
+            : {}),
+        Entitlements: {
+            'application-identifier': `${appleTeamId}.${bundleIdentifier}`,
+            'com.apple.developer.team-identifier': appleTeamId,
+            'get-task-allow': mode === 'development',
+            'beta-reports-active': mode === 'testflight',
+        },
+    };
+}
+
+function fixture(t, mode = 'testflight', overrides = {}) {
+    const root = mkdtempSync(join(tmpdir(), 'kanbangit-ios-test-'));
+    t.after(() => rmSync(root, { recursive: true, force: true }));
+    const directory = join(root, 'repo/native');
+    const profilePath = join(root, 'profile.mobileprovision');
+    const config = {
+        productName: 'KanbanGit',
+        identifier: 'de.kanbangit.desktop',
+        version: '1.2.3',
+    };
+    const ios = {
+        identifier: bundleIdentifier,
+        bundle: {
+            iOS: {
+                developmentTeam: appleTeamId,
+                bundleVersion: '7',
+                minimumSystemVersion: '17.0',
+            },
+        },
+    };
+    mkdirSync(join(directory, 'src-tauri'), { recursive: true });
+    writeFileSync(
+        join(directory, 'src-tauri/tauri.conf.json'),
+        JSON.stringify(config),
+    );
+    writeFileSync(
+        join(directory, 'src-tauri/tauri.ios.conf.json'),
+        JSON.stringify(ios),
+    );
+    writeFileSync(profilePath, 'external provisioning profile');
+    const profile = profileFor(mode);
+    const calls = [];
+    const destination = join(directory, `src-tauri/target/ios-${mode}/1.2.3-7`);
+    const home = join(root, 'home');
+    const installedProfile = join(
+        home,
+        `Library/Developer/Xcode/UserData/Provisioning Profiles/${profile.UUID}.mobileprovision`,
+    );
+    const info = {
+        CFBundleIdentifier: bundleIdentifier,
+        CFBundleShortVersionString: '1.2.3',
+        CFBundleVersion: '7',
+    };
+    function app(path) {
+        mkdirSync(path, { recursive: true });
+        writeFileSync(
+            join(path, 'Info.plist'),
+            JSON.stringify({ ...info, ...overrides.info }),
+        );
+    }
+    const options = {
+        directory,
+        home,
+        mode,
+        platform: 'darwin',
+        log() {},
+        env: { PATH: '/test/bin', IOS_PROVISIONING_PROFILE: profilePath },
+        run(command, args, settings) {
+            calls.push({ command, args, settings });
+            if (overrides.failStep === settings.step) {
+                throw new Error('Simulated build failure');
+            }
+            if (command === 'python3') {
+                return settings.input.toString();
+            }
+            if (command === 'security') {
+                if (args[0] === 'cms') {
+                    const embedded = args
+                        .at(-1)
+                        .endsWith('embedded.mobileprovision');
+                    return JSON.stringify(
+                        embedded && overrides.embeddedProfile
+                            ? overrides.embeddedProfile
+                            : profile,
+                    );
+                }
+                return `1) ${fingerprint} "Apple ${mode === 'development' ? 'Development' : 'Distribution'}: Example (${appleTeamId})"`;
+            }
+            if (command === 'rustup') {
+                if (args[0] === 'target') {
+                    return (
+                        overrides.targets ??
+                        'aarch64-apple-ios\naarch64-apple-ios-sim'
+                    );
+                }
+                return `/permanent/toolchain/bin/${args[1]}`;
+            }
+            if (command === '/permanent/toolchain/bin/cargo') {
+                const library = join(
+                    directory,
+                    'src-tauri/target',
+                    args[args.indexOf('--target') + 1],
+                    args.includes('--release') ? 'release' : 'debug',
+                    'libkanbangit_native.a',
+                );
+                mkdirSync(dirname(library), { recursive: true });
+                writeFileSync(library, 'compiled library');
+            }
+            if (command === 'xcodebuild' && args.includes('archive')) {
+                assert.ok(mode === 'simulator' || existsSync(installedProfile));
+                app(
+                    join(
+                        args[args.indexOf('-archivePath') + 1],
+                        'Products/Applications/KanbanGit.app',
+                    ),
+                );
+            }
+            if (command === 'xcodebuild' && args.includes('-exportArchive')) {
+                const output = args[args.indexOf('-exportPath') + 1];
+                mkdirSync(output, { recursive: true });
+                if (!overrides.missingIpa) {
+                    writeFileSync(
+                        join(output, 'KanbanGit.ipa'),
+                        'signed ipa bytes',
+                    );
+                }
+            }
+            if (command === 'ditto') {
+                app(join(args.at(-1), 'Payload/KanbanGit.app'));
+            }
+            if (command === 'xcrun') {
+                return '/permanent/Xcode/SDK';
+            }
+            return '';
+        },
+    };
+    return {
+        options,
+        calls,
+        profile,
+        profilePath,
+        destination,
+        installedProfile,
+        ios,
+    };
+}
+
+test('TestFlight produces a verified local IPA with manual signing and no Apple mutation or upload flags', (t) => {
+    const f = fixture(t);
+    f.options.env.APPLE_API_KEY = 'must-not-reach-build';
+    f.options.env.IOS_CERTIFICATE = 'must-not-reach-build';
+    assert.equal(buildIos(f.options), f.destination);
+    const options = JSON.parse(
+        readFileSync(join(f.destination, 'ExportOptions.plist'), 'utf8'),
+    );
+    assert.equal(options.method, 'app-store-connect');
+    assert.equal(options.destination, 'export');
+    assert.equal(options.signingStyle, 'manual');
+    assert.equal(options.manageAppVersionAndBuildNumber, false);
+    assert.equal(options.signingCertificate, fingerprint);
+    assert.deepEqual(options.provisioningProfiles, {
+        [bundleIdentifier]: f.profile.UUID,
+    });
+    assert.equal(
+        readFileSync(
+            join(f.destination, 'export/KanbanGit.ipa.sha256'),
+            'utf8',
+        ),
+        `${createHash('sha256').update('signed ipa bytes').digest('hex')}  KanbanGit.ipa\n`,
+    );
+    assert.equal(
+        f.calls.filter(
+            (call) =>
+                call.command === 'codesign' && call.args.includes('--verify'),
+        ).length,
+        2,
+    );
+    assert.equal(existsSync(f.installedProfile), false);
+    const verification = f.calls.find((call) => call.command === 'codesign');
+    const requirement = verification.args[verification.args.indexOf('-R') + 1];
+    assert.ok(requirement.includes('! entitlement["get-task-allow"] exists'));
+    assert.ok(
+        requirement.includes('entitlement["beta-reports-active"] exists'),
+    );
+    assert.ok(requirement.includes(`certificate leaf = H"${fingerprint}"`));
+    for (const call of f.calls) {
+        assert.equal(call.settings.env.APPLE_API_KEY, undefined);
+        assert.equal(call.settings.env.IOS_CERTIFICATE, undefined);
+        assert.ok(
+            !call.args.some((arg) =>
+                /allowProvisioning|authenticationKey|upload|downloadPlatform/.test(
+                    arg,
+                ),
+            ),
+        );
+    }
+    const archive = f.calls.find((call) => call.args.includes('archive'));
+    assert.ok(archive.args.includes('CODE_SIGN_STYLE=Manual'));
+    assert.ok(
+        archive.args.includes(
+            `PROVISIONING_PROFILE_SPECIFIER=${f.profile.UUID}`,
+        ),
+    );
+    assert.ok(
+        archive.settings.env.KANBANGIT_IOS_LIBRARY.endsWith(
+            '/aarch64-apple-ios/release/libkanbangit_native.a',
+        ),
+    );
+});
+
+test('the simulator needs no certificate or profile and disables signing explicitly', (t) => {
+    const f = fixture(t, 'simulator');
+    delete f.options.env.IOS_PROVISIONING_PROFILE;
+    buildIos(f.options);
+    assert.ok(
+        f.calls.some((call) => call.args.includes('CODE_SIGNING_ALLOWED=NO')),
+    );
+    assert.ok(
+        f.calls.some((call) => call.args.includes('aarch64-apple-ios-sim')),
+    );
+    assert.ok(
+        !f.calls.some(
+            (call) =>
+                ['security', 'codesign'].includes(call.command) ||
+                call.args.includes('-exportArchive'),
+        ),
+    );
+});
+
+test('local device development uses a registered-device development profile', (t) => {
+    const f = fixture(t, 'development');
+    buildIos(f.options);
+    const options = JSON.parse(
+        readFileSync(join(f.destination, 'ExportOptions.plist'), 'utf8'),
+    );
+    assert.equal(options.method, 'debugging');
+    assert.equal(options.destination, 'export');
+});
+
+for (const [name, change, message] of [
+    [
+        'different team',
+        (p) => {
+            p.TeamIdentifier = ['OLDTEAM'];
+        },
+        /explicitly match/,
+    ],
+    [
+        'wildcard identifier',
+        (p) => {
+            p.Entitlements['application-identifier'] = `${appleTeamId}.*`;
+        },
+        /explicitly match/,
+    ],
+    [
+        'macOS identifier',
+        (p) => {
+            p.Entitlements['application-identifier'] =
+                `${appleTeamId}.de.kanbangit.desktop`;
+        },
+        /explicitly match/,
+    ],
+    [
+        'expired profile',
+        (p) => {
+            p.ExpirationDate = '2000-01-01';
+        },
+        /expired/,
+    ],
+    [
+        'invalid expiry',
+        (p) => {
+            p.ExpirationDate = 'invalid';
+        },
+        /expired/,
+    ],
+    [
+        'invalid UUID',
+        (p) => {
+            p.UUID = '../unexpected';
+        },
+        /invalid/,
+    ],
+    [
+        'missing certificate',
+        (p) => {
+            p.DeveloperCertificates = [];
+        },
+        /invalid/,
+    ],
+    [
+        'wrong platform',
+        (p) => {
+            p.Platform = ['OSX'];
+        },
+        /iOS profile/,
+    ],
+    [
+        'Ad Hoc profile',
+        (p) => {
+            p.ProvisionedDevices = ['device'];
+        },
+        /App Store Connect/,
+    ],
+    [
+        'enterprise profile',
+        (p) => {
+            p.ProvisionsAllDevices = true;
+        },
+        /App Store Connect/,
+    ],
+    [
+        'development entitlement',
+        (p) => {
+            p.Entitlements['get-task-allow'] = true;
+        },
+        /App Store Connect/,
+    ],
+    [
+        'missing beta entitlement',
+        (p) => {
+            delete p.Entitlements['beta-reports-active'];
+        },
+        /App Store Connect/,
+    ],
+]) {
+    test(`rejects ${name} before signing`, () => {
+        const profile = profileFor();
+        change(profile);
+        assert.throws(() => validateProfile(profile, 'testflight'), message);
+    });
+}
+
+test('a distribution profile cannot be used for device development', () => {
+    assert.throws(
+        () => validateProfile(profileFor(), 'development'),
+        /App Development/,
+    );
+});
+
+test('identity selection requires the profile certificate and a usable private key of the correct kind', () => {
+    const profile = profileFor();
+    for (const identities of [
+        '0 valid identities found',
+        `1) ${'A'.repeat(40)} "Apple Distribution: Other"`,
+        `1) ${fingerprint} "Developer ID Application: Example"`,
+        `1) ${fingerprint} "Apple Development: Example"`,
+    ]) {
+        assert.throws(
+            () => selectIdentity(profile, identities, 'testflight'),
+            /private key/,
+        );
+    }
+});
+
+for (const step of [
+    'Generating the Xcode project',
+    'Building the iOS Rust library',
+    'Archiving locally without Apple provisioning updates',
+    'Verifying the Apple signature and team',
+    'Exporting the signed IPA locally (no upload)',
+]) {
+    test(`failure at ${step} does not publish a successful build and cleans its profile`, (t) => {
+        const f = fixture(t, 'testflight', { failStep: step });
+        assert.throws(() => buildIos(f.options), /Simulated build failure/);
+        assert.equal(existsSync(f.destination), false);
+        assert.equal(existsSync(f.installedProfile), false);
+    });
+}
+
+test('an existing identical local profile is preserved after the build', (t) => {
+    const f = fixture(t);
+    mkdirSync(dirname(f.installedProfile), { recursive: true });
+    writeFileSync(f.installedProfile, readFileSync(f.profilePath));
+    buildIos(f.options);
+    assert.equal(existsSync(f.installedProfile), true);
+});
+
+test('a conflicting local profile is never overwritten or deleted', (t) => {
+    const f = fixture(t);
+    mkdirSync(dirname(f.installedProfile), { recursive: true });
+    writeFileSync(f.installedProfile, 'user profile');
+    assert.throws(() => buildIos(f.options), /same UUID/);
+    assert.equal(readFileSync(f.installedProfile, 'utf8'), 'user profile');
+});
+
+test('missing toolchain targets fail before compilation without installing anything', (t) => {
+    const f = fixture(t, 'testflight', { targets: 'aarch64-apple-darwin' });
+    assert.throws(
+        () => buildIos(f.options),
+        /rustup target add aarch64-apple-ios/,
+    );
+    assert.ok(
+        !f.calls.some(
+            (call) => call.args.includes('build') || call.args.includes('add'),
+        ),
+    );
+});
+
+test('missing profile and ambient team overrides fail clearly', (t) => {
+    const f = fixture(t);
+    delete f.options.env.IOS_PROVISIONING_PROFILE;
+    assert.throws(() => buildIos(f.options), /IOS_PROVISIONING_PROFILE/);
+    f.options.env.APPLE_DEVELOPMENT_TEAM = 'OLDTEAM';
+    assert.throws(() => buildIos(f.options), /must be ZZX2KZGTHU/);
+    delete f.options.env.APPLE_DEVELOPMENT_TEAM;
+    f.options.env.TAURI_CONFIG = '{}';
+    assert.throws(() => buildIos(f.options), /Remove TAURI_CONFIG/);
+});
+
+for (const [name, overrides, message] of [
+    [
+        'wrong app version',
+        { info: { CFBundleVersion: '8' } },
+        /unexpected identifier, version/,
+    ],
+    [
+        'changed embedded profile',
+        {
+            embeddedProfile: {
+                ...profileFor(),
+                UUID: 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa',
+            },
+        },
+        /unexpected provisioning profile/,
+    ],
+    ['missing IPA', { missingIpa: true }, /did not produce/],
+]) {
+    test(`rejects ${name} in the build output`, (t) => {
+        const f = fixture(t, 'testflight', overrides);
+        assert.throws(() => buildIos(f.options), message);
+        assert.equal(existsSync(f.destination), false);
+    });
+}
+
+test('completed artifacts are not silently overwritten', (t) => {
+    const f = fixture(t);
+    buildIos(f.options);
+    assert.throws(() => buildIos(f.options), /already exists/);
+});
+
+for (const mode of ['simulator', 'development']) {
+    test(`${mode} can rebuild the same version and preserves the previous build on failure`, (t) => {
+        const overrides = {};
+        const f = fixture(t, mode, overrides);
+        buildIos(f.options);
+        const previousBuild = join(f.destination, 'previous-build');
+        writeFileSync(previousBuild, 'verified artifact');
+        overrides.failStep = 'Building the iOS Rust library';
+        assert.throws(() => buildIos(f.options), /Simulated build failure/);
+        assert.equal(readFileSync(previousBuild, 'utf8'), 'verified artifact');
+        delete overrides.failStep;
+        buildIos(f.options);
+        assert.equal(existsSync(previousBuild), false);
+        assert.ok(existsSync(join(f.destination, 'KanbanGit.xcarchive')));
+        assert.equal(existsSync(f.installedProfile), false);
+    });
+}
+
+test('every iOS icon has its declared dimensions and contains no alpha channel or transparency chunk', () => {
+    const assets = fileURLToPath(
+        new URL(
+            '../src-tauri/gen/apple/Assets.xcassets/AppIcon.appiconset/',
+            import.meta.url,
+        ),
+    );
+    const catalog = JSON.parse(
+        readFileSync(join(assets, 'Contents.json'), 'utf8'),
+    );
+    assert.ok(
+        catalog.images.some(
+            (icon) =>
+                icon.idiom === 'ios-marketing' && icon.size === '1024x1024',
+        ),
+    );
+    for (const icon of catalog.images) {
+        const png = readFileSync(join(assets, icon.filename));
+        assert.equal(png.subarray(0, 8).toString('hex'), '89504e470d0a1a0a');
+        const [width, height] = icon.size.split('x').map(Number);
+        const scale = Number.parseInt(icon.scale, 10);
+        assert.equal(png.readUInt32BE(16), width * scale, icon.filename);
+        assert.equal(png.readUInt32BE(20), height * scale, icon.filename);
+        assert.equal(png[25], 2, `${icon.filename} must use RGB without alpha`);
+        for (
+            let offset = 8;
+            offset < png.length;
+            offset += png.readUInt32BE(offset) + 12
+        ) {
+            assert.notEqual(
+                png.subarray(offset + 4, offset + 8).toString(),
+                'tRNS',
+                icon.filename,
+            );
+        }
+    }
+});

native/tests/launcher-browser.mjs

@@ -62,6 +62,12 @@ const latestAction = async (name) => {
 };
 try {
     await page.goto(`http://127.0.0.1:${server.address().port}/`);
+    assert.equal(await page.locator('#workspace-settings').isVisible(), false);
+    await state('connecting');
+    await page.waitForTimeout(500);
+    assert.equal(await page.locator('#workspace-settings').isVisible(), false);
+    assert.equal(await page.locator('#startup-loading').isVisible(), true);
+    await page.reload();
     await state('idle');
     for (const width of [320, 390, 1440]) {
         await page.setViewportSize({ width, height: 900 });
@@ -98,12 +104,7 @@ try {
         'https://first.example.com/',
     );
     await state('connecting', false, 'https://first.example.com/');
-    assert.equal(
-        await page
-            .getByRole('button', { name: 'Open workspace', exact: true })
-            .isDisabled(),
-        true,
-    );
+    assert.equal(await page.locator('.open-workspace').isDisabled(), true);
     await state('connectionError', false, 'https://first.example.com/');
     assert.equal(
         await page.getByLabel('Server address').inputValue(),

native/tests/launcher.test.js

@@ -6,6 +6,11 @@ import { normalizeServer, needsConfirmation } from '../ui/server.js';
 
 const html = readFileSync(new URL('../ui/index.html', import.meta.url), 'utf8');
 
+test('workspace selection is hidden before native configuration is available', () => {
+    assert.match(html, /<main id="workspace-settings" hidden>/);
+    assert.match(html, /id="startup-loading" role="status"/);
+});
+
 test('every launcher text resolves to a nonempty English translation', () => {
     for (const [, key] of html.matchAll(/data-i18n="([^"]+)"/g)) {
         assert.equal(typeof en[key], 'string', key);

native/tests/macos-ci.test.js

@@ -4,12 +4,14 @@ import {
     mkdirSync,
     mkdtempSync,
     readFileSync,
+    symlinkSync,
     rmSync,
     writeFileSync,
 } from 'node:fs';
 import { tmpdir } from 'node:os';
 import { join } from 'node:path';
 import test from 'node:test';
+import { updateSource } from '../update-manifest.mjs';
 import {
     packageNotarizedApp,
     releaseMetadata,
@@ -22,6 +24,8 @@ function fixture(t) {
     mkdirSync(join(directory, 'src-tauri'));
     const config = {
         version: '1.2.3',
+        plugins: { updater: { pubkey: updateSource.publicKey } },
+        bundle: { macOS: { bundleVersion: '123' } },
         productName: 'KanbanGit',
         identifier: 'de.kanbangit.desktop',
     };
@@ -31,7 +35,7 @@ function fixture(t) {
     );
     writeFileSync(
         join(directory, 'package.json'),
-        JSON.stringify({ version: '1.2.3' }),
+        JSON.stringify({ version: '1.2.3', releaseNotes: 'Release notes' }),
     );
     writeFileSync(
         join(directory, 'src-tauri/Cargo.toml'),
@@ -42,6 +46,21 @@ function fixture(t) {
         APPLE_SIGNING_IDENTITY:
             'Developer ID Application: Example (ZZX2KZGTHU)',
     };
+    const bundle = join(
+        directory,
+        'src-tauri/target/aarch64-apple-darwin/release/bundle',
+    );
+    mkdirSync(join(bundle, 'dmg'), { recursive: true });
+    mkdirSync(join(bundle, 'macos'), { recursive: true });
+    writeFileSync(
+        join(bundle, 'dmg/KanbanGit_1.2.3_aarch64.dmg'),
+        'notarized archive',
+    );
+    writeFileSync(
+        join(bundle, 'macos/KanbanGit.app.tar.gz'),
+        'notarized updater',
+    );
+    writeFileSync(join(bundle, 'macos/KanbanGit.app.tar.gz.sig'), 'signature');
     const calls = [];
     const run = (command, args) => {
         calls.push({ command, args });
@@ -54,8 +73,8 @@ function fixture(t) {
         if (command === 'lipo') {
             return 'arm64';
         }
-        if (command === 'ditto' && args.includes('-c')) {
-            writeFileSync(args.at(-1), 'notarized archive');
+        if (command === 'hdiutil' && args[0] === 'attach') {
+            symlinkSync('/Applications', join(args.at(-1), 'Applications'));
         }
         return '';
     };
@@ -66,9 +85,11 @@ test('release metadata binds tag, all app versions, identity and architecture',
     const f = fixture(t);
     assert.deepEqual(releaseMetadata(f.env, f.directory), {
         version: '1.2.3',
+        notes: 'Release notes',
         target: 'aarch64-apple-darwin',
         arch: 'arm64',
-        filename: 'KanbanGit-1.2.3-aarch64-apple-darwin.zip',
+        filename: 'KanbanGit-1.2.3-aarch64-apple-darwin.dmg',
+        updaterFilename: 'KanbanGit-1.2.3-aarch64-apple-darwin.app.tar.gz',
     });
     assert.equal(
         releaseMetadata(
@@ -127,8 +148,8 @@ test('packages only a verified app and checks the extracted download again', (t)
         ),
         `${output.checksum}  ${output.filename}\n`,
     );
-    assert.equal(f.calls.filter((call) => call.command === 'spctl').length, 2);
-    assert.equal(f.calls.filter((call) => call.command === 'xcrun').length, 2);
+    assert.equal(f.calls.filter((call) => call.command === 'spctl').length, 3);
+    assert.equal(f.calls.filter((call) => call.command === 'xcrun').length, 3);
     assert.match(
         f.calls.findLast((call) => call.command === 'spctl').args.at(-1),
         /extracted\/KanbanGit\.app$/,
@@ -136,7 +157,14 @@ test('packages only a verified app and checks the extracted download again', (t)
     assert.throws(() => packageNotarizedApp(f), /already exists/);
 });
 
-for (const failure of ['codesign', 'lipo', 'xcrun', 'spctl', 'ditto']) {
+for (const failure of [
+    'codesign',
+    'lipo',
+    'xcrun',
+    'spctl',
+    'hdiutil',
+    'tar',
+]) {
     test(`does not publish local output when ${failure} verification fails`, (t) => {
         const f = fixture(t);
         const run = f.run;

native/tests/macos-release.test.js

@@ -40,6 +40,7 @@ function fixture(t, overrides = {}) {
         arch: 'arm64',
         log() {},
         env: {
+            TAURI_SIGNING_PRIVATE_KEY: 'test-private-key',
             APPLE_SIGNING_IDENTITY: identity,
             APPLE_NOTARY_KEYCHAIN_PROFILE: 'kanbangit-notary',
         },
@@ -57,7 +58,11 @@ function fixture(t, overrides = {}) {
                 );
             }
 
-            if (command === 'pnpm' && !overrides.missingApp) {
+            if (
+                command === 'pnpm' &&
+                args.includes('build') &&
+                !overrides.missingApp
+            ) {
                 const target = args[args.indexOf('--target') + 1];
                 mkdirSync(
                     join(
@@ -137,7 +142,16 @@ function fixture(t, overrides = {}) {
                 stapled = true;
             }
 
-            if (command === 'ditto') {
+            if (command === 'pnpm' && args.includes('signer')) {
+                writeFileSync(`${args.at(-1)}.sig`, 'signature');
+            }
+            if (command === 'tar') {
+                writeFileSync(args[1], 'updater with stapled ticket');
+            }
+            if (
+                (command === 'hdiutil' && args[0] === 'create') ||
+                command === 'ditto'
+            ) {
                 writeFileSync(
                     args.at(-1),
                     stapled
@@ -171,11 +185,14 @@ test('publishes only the stapled app archive with its exact SHA-256 checksum aft
     );
     assert.equal(
         readFileSync(`${result.archive}.sha256`, 'utf8'),
-        `${result.checksum}  KanbanGit-1.2.3-aarch64-apple-darwin.zip\n`,
+        `${result.checksum}  KanbanGit-1.2.3-aarch64-apple-darwin.dmg\n`,
     );
     assert.deepEqual(readdirSync(f.destination).sort(), [
-        'KanbanGit-1.2.3-aarch64-apple-darwin.zip',
-        'KanbanGit-1.2.3-aarch64-apple-darwin.zip.sha256',
+        'KanbanGit-1.2.3-aarch64-apple-darwin.app.tar.gz',
+        'KanbanGit-1.2.3-aarch64-apple-darwin.app.tar.gz.sha256',
+        'KanbanGit-1.2.3-aarch64-apple-darwin.app.tar.gz.sig',
+        'KanbanGit-1.2.3-aarch64-apple-darwin.dmg',
+        'KanbanGit-1.2.3-aarch64-apple-darwin.dmg.sha256',
     ]);
     assert.deepEqual(readdirSync(f.releaseDirectory), [
         '1.2.3-aarch64-apple-darwin',
@@ -195,6 +212,11 @@ test('publishes only the stapled app archive with its exact SHA-256 checksum aft
 });
 
 for (const [name, env, expected] of [
+    [
+        'missing updater signing key',
+        { TAURI_SIGNING_PRIVATE_KEY: '' },
+        /TAURI_SIGNING_PRIVATE_KEY/,
+    ],
     [
         'missing identity',
         { APPLE_SIGNING_IDENTITY: '' },
@@ -343,7 +365,7 @@ test('supports an explicit Intel target with distinct output naming', (t) => {
     assert.equal(result.target, 'x86_64-apple-darwin');
     assert.match(
         result.archive,
-        /1\.2\.3-x86_64-apple-darwin\/KanbanGit-1\.2\.3-x86_64-apple-darwin\.zip$/,
+        /1\.2\.3-x86_64-apple-darwin\/KanbanGit-1\.2\.3-x86_64-apple-darwin\.dmg$/,
     );
 });
 
@@ -454,7 +476,9 @@ test('persists submission ID on timeout and resumes the same app without rebuild
     );
     assert.equal(
         f.calls.some(
-            (call) => call.command === 'pnpm' || call.args[1] === 'submit',
+            (call) =>
+                (call.command === 'pnpm' && call.args.includes('build')) ||
+                call.args[1] === 'submit',
         ),
         false,
     );
@@ -481,7 +505,9 @@ test('resume never rebuilds a missing previously submitted app', (t) => {
     );
     assert.equal(
         f.calls.some(
-            (call) => call.command === 'pnpm' || call.args[1] === 'submit',
+            (call) =>
+                (call.command === 'pnpm' && call.args.includes('build')) ||
+                call.args[1] === 'submit',
         ),
         false,
     );

native/tests/macos-workflow.test.js

@@ -75,7 +75,7 @@ function fixture(t) {
         );
         return { ...result, output: readFileSync(output, 'utf8') };
     };
-    return { run, git, checkout, commit };
+    return { run, git, checkout, remote, commit };
 }
 
 test('release selection succeeds using Git alone without an administrative API token', (t) => {
@@ -111,9 +111,56 @@ test('manual release on main accepts an existing tag without moving it', (t) =>
     });
     assert.equal(result.status, 0, result.stderr);
     assert.equal(f.git(f.checkout, 'rev-parse', 'macos-v1.2.3'), f.commit);
+    assert.doesNotMatch(workflow, /inputs\.mode|RELEASE_MODE|\n {2}resume:/);
+    assert.match(workflow, /--ci --target .* --bundles app,dmg/);
+    assert.match(workflow, /node native\/macos-ci.mjs package/);
+    assert.match(workflow, /node native\/publish-macos.mjs upload/);
+});
+
+test('a moved macOS tag selects the new main commit for a full rebuild', (t) => {
+    const f = fixture(t);
+    f.git(
+        f.remote,
+        '-c',
+        'commit.gpgsign=false',
+        'commit',
+        '--allow-empty',
+        '-m',
+        'Fix failed release',
+    );
+    const rebuilt = f.git(f.remote, 'rev-parse', 'HEAD');
+    f.git(f.remote, 'tag', '--force', 'macos-v1.2.3');
+    f.git(
+        f.checkout,
+        'fetch',
+        '--force',
+        'origin',
+        'refs/tags/macos-v1.2.3:refs/tags/macos-v1.2.3',
+    );
+    const result = f.run();
+    assert.equal(result.status, 0, result.stderr);
+    assert.equal(result.output, `commit=${rebuilt}\ntag=macos-v1.2.3\n`);
+    assert.notEqual(rebuilt, f.commit);
+    assert.match(workflow, /tags:\n\s+- "macos-v\*"/);
+    assert.match(workflow, /^ {2}group: macos-release$/m);
+    assert.match(workflow, /^ {2}cancel-in-progress: false$/m);
+});
+
+test('release DMG packaging disables Finder automation in the Tauri action environment', () => {
+    const build = workflow
+        .split('      - name: Build, sign and notarize with Tauri\n')[1]
+        .split('\n      - name:')[0];
+    const environment = build
+        .split('        env:\n')[1]
+        .split('        with:\n')[0];
+    assert.match(environment, /^ {10}CI: "true"$/m);
+    assert.match(environment, /^ {10}TAURI_BUNDLER_DMG_IGNORE_CI: "false"$/m);
+    assert.match(build, /--bundles app,dmg/);
+    assert.match(build, /"createUpdaterArtifacts":true/);
 });
 
 for (const [name, overrides] of [
+    ['wrong tag case', { GITHUB_REF: 'refs/tags/macOS-V1.2.3' }],
     ['web release tag', { GITHUB_REF: 'refs/tags/v1.2.3' }],
     ['missing tag', { GITHUB_REF: 'refs/tags/macos-v9.9.9' }],
     [

native/tests/mobile-launcher.test.js

@@ -47,6 +47,18 @@ test('Android launcher sends only explicit local actions and preserves switch co
     try {
         await import('../ui/main.js');
         assert.equal(messages.shift().pathname, '/action/ready');
+        assert.equal(element('#workspace-settings').hidden, true);
+        window.updateLauncher(
+            'server=https%3A%2F%2Fexample.com%2F&phase=connecting&ready=false',
+        );
+        assert.equal(element('#workspace-settings').hidden, true);
+        assert.equal(element('#startup-loading').hidden, false);
+        window.updateLauncher(
+            'server=https%3A%2F%2Fexample.com%2F&phase=connectionError&ready=false',
+        );
+        assert.equal(element('#workspace-settings').hidden, false);
+        assert.equal(element('#startup-loading').hidden, true);
+        assert.equal(element('.open-workspace').textContent, 'Try again');
         window.updateLauncher(
             'server=https%3A%2F%2Fexample.com%2F&phase=idle&ready=false&platform=android',
         );

native/tests/publish-macos.test.js

@@ -1,19 +1,71 @@
 import assert from 'node:assert/strict';
 import { Buffer } from 'node:buffer';
+import { spawnSync } from 'node:child_process';
 import { createHash } from 'node:crypto';
 import { mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs';
 import { tmpdir } from 'node:os';
 import { join } from 'node:path';
+import process from 'node:process';
 import test from 'node:test';
-import { publishMacos, storageConfiguration } from '../publish-macos.mjs';
+import { fileURLToPath } from 'node:url';
+import {
+    conditionalEtag,
+    publishMacos,
+    storageConfiguration,
+} from '../publish-macos.mjs';
+import { signedFixture } from './updater-fixture.mjs';
 
-function fixture(t) {
+test('publisher rejects the removed resume command before accessing storage', () => {
+    const result = spawnSync(
+        process.execPath,
+        [
+            fileURLToPath(new URL('../publish-macos.mjs', import.meta.url)),
+            'resume',
+        ],
+        { encoding: 'utf8' },
+    );
+    assert.equal(result.status, 1);
+    assert.equal(result.stdout, '');
+    assert.match(
+        result.stderr,
+        /Use config or upload; upload requires RELEASE_DIRECTORY/,
+    );
+});
+
+test('conditional writes use bare S3 ETags without weakening the condition', () => {
+    const etag = 'b88312b96169f4b2098a4cc43b0abb6a';
+    for (const value of [etag, `"${etag}"`, `${etag}-2`, `"${etag}-2"`]) {
+        assert.equal(conditionalEtag(value), value.replaceAll('"', ''));
+    }
+    for (const invalid of [
+        undefined,
+        null,
+        '',
+        '*',
+        '"*"',
+        `W/"${etag}"`,
+        `"${etag}`,
+        `${etag}"`,
+        `${etag},${etag}`,
+        `${etag}\r\n`,
+        {},
+        42,
+    ]) {
+        assert.throws(() => conditionalEtag(invalid), /valid S3 ETag/);
+    }
+});
+
+function fixture(
+    t,
+    conflictMessage = 'aws failed: (PreconditionFailed) object exists',
+) {
     const directory = mkdtempSync(join(tmpdir(), 'kanbangit-upload-test-'));
     t.after(() => rmSync(directory, { recursive: true, force: true }));
     const metadata = {
         version: '1.2.3',
         target: 'aarch64-apple-darwin',
-        filename: 'KanbanGit-1.2.3-aarch64-apple-darwin.zip',
+        filename: 'KanbanGit-1.2.3-aarch64-apple-darwin.dmg',
+        updaterFilename: 'KanbanGit-1.2.3-aarch64-apple-darwin.app.tar.gz',
     };
     const archive = Buffer.from('verified release');
     const checksum = createHash('sha256').update(archive).digest('hex');
@@ -22,6 +74,17 @@ function fixture(t) {
         join(directory, `${metadata.filename}.sha256`),
         `${checksum}  ${metadata.filename}\n`,
     );
+    const updater = Buffer.from('signed update');
+    const signing = signedFixture(updater);
+    writeFileSync(join(directory, metadata.updaterFilename), updater);
+    writeFileSync(
+        join(directory, `${metadata.updaterFilename}.sig`),
+        signing.signature,
+    );
+    writeFileSync(
+        join(directory, `${metadata.updaterFilename}.sha256`),
+        `${createHash('sha256').update(updater).digest('hex')}  ${metadata.updaterFilename}\n`,
+    );
     const env = {
         S3_BUCKET: 'release-bucket',
         S3_REGION: 'nbg1',
@@ -36,24 +99,35 @@ function fixture(t) {
         const operation = args[args.indexOf('s3api') + 1];
         const value = (name) => args[args.indexOf(name) + 1];
         const key = value('--key');
-        events.push({ operation, key });
+        events.push({ operation, key, args });
         if (operation === 'get-bucket-versioning') {
             assert.equal(value('--output'), 'json');
             return '';
         }
         if (operation === 'put-object') {
-            assert.equal(value('--if-none-match'), '*');
+            if (!args.includes('--if-match')) {
+                assert.equal(value('--if-none-match'), '*');
+            }
             if (objects.has(key)) {
-                throw new Error(
-                    'aws failed: (PreconditionFailed) object exists',
+                if (!args.includes('--if-match')) {
+                    throw new Error(conflictMessage);
+                }
+                assert.equal(
+                    value('--if-match'),
+                    'b88312b96169f4b2098a4cc43b0abb6a',
                 );
             }
             objects.set(key, readFileSync(value('--body')));
             return '{}';
         }
         if (operation === 'get-object') {
+            if (!objects.has(key)) {
+                throw new Error('aws failed: (NoSuchKey) object missing');
+            }
             writeFileSync(args.at(-1), objects.get(key));
-            return '{}';
+            return JSON.stringify({
+                ETag: '"b88312b96169f4b2098a4cc43b0abb6a"',
+            });
         }
         throw new Error(`Unexpected S3 operation: ${operation}`);
     };
@@ -70,38 +144,167 @@ function fixture(t) {
             arrayBuffer: async () => objects.get(key),
         };
     };
-    return { directory, metadata, env, objects, events, run, fetchPublic };
+    return {
+        directory,
+        publicKey: signing.publicKey,
+        feedBase:
+            'https://release-bucket.nbg1.your-objectstorage.com/releases/macos',
+        metadata,
+        env,
+        objects,
+        events,
+        run,
+        fetchPublic,
+        wait: async () => {},
+    };
 }
 
-test('uploads immutable files and writes completion record after public verification', async (t) => {
+test('uploads revalidated files and writes completion record after public verification', async (t) => {
     const f = fixture(t);
     const url = await publishMacos(f);
     assert.equal(
         url,
         `https://release-bucket.nbg1.your-objectstorage.com/releases/macos/aarch64-apple-darwin/1.2.3/${f.metadata.filename}`,
     );
-    assert.deepEqual(
-        f.events.map((event) => event.operation),
-        [
-            'get-bucket-versioning',
-            'put-object',
-            'public-get',
-            'put-object',
-            'public-get',
-            'put-object',
-            'public-get',
-        ],
+    assert.equal(
+        f.events.filter((event) => event.operation === 'put-object').length,
+        9,
     );
-    assert.equal(f.objects.size, 3);
-    assert(f.events.at(-1).key.endsWith('/release.json'));
-    assert(![...f.objects.keys()].some((key) => key.includes('latest')));
-    assert.deepEqual(JSON.parse(f.objects.get(f.events.at(-1).key)), {
-        version: '1.2.3',
-        target: f.metadata.target,
-        url,
-        sha256: createHash('sha256').update('verified release').digest('hex'),
-        checksumUrl: `${url}.sha256`,
-    });
+    assert.equal(f.objects.size, 9);
+    for (const event of f.events.filter(
+        (event) => event.operation === 'put-object',
+    )) {
+        assert.equal(
+            event.args[event.args.indexOf('--cache-control') + 1],
+            'no-cache, max-age=0, must-revalidate',
+        );
+    }
+    assert(f.events.at(-1).key.endsWith('/latest.json'));
+    assert.equal(
+        f.events.at(-1).key,
+        'releases/macos/aarch64-apple-darwin/latest.json',
+    );
+    const downloadKey = 'releases/macos/aarch64-apple-darwin/KanbanGit.dmg';
+    assert.deepEqual(
+        f.objects.get(downloadKey),
+        readFileSync(join(f.directory, f.metadata.filename)),
+    );
+    const downloadPut = f.events.findIndex(
+        (event) =>
+            event.operation === 'put-object' && event.key === downloadKey,
+    );
+    const downloadVerified = f.events.findIndex(
+        (event) =>
+            event.operation === 'public-get' && event.key === downloadKey,
+    );
+    const feedPut = f.events.findIndex(
+        (event) =>
+            event.operation === 'put-object' &&
+            event.key.endsWith('/latest.json'),
+    );
+    assert(downloadPut > 0 && downloadVerified > downloadPut);
+    assert(feedPut > downloadVerified);
+    assert.deepEqual(
+        JSON.parse(
+            f.objects.get(
+                'releases/macos/aarch64-apple-darwin/1.2.3/release.json',
+            ),
+        ),
+        {
+            version: '1.2.3',
+            target: f.metadata.target,
+            url,
+            sha256: createHash('sha256')
+                .update('verified release')
+                .digest('hex'),
+            checksumUrl: `${url}.sha256`,
+        },
+    );
+});
+
+test('replaces the stable download only for a newer verified release', async (t) => {
+    const f = fixture(t);
+    const downloadKey = `releases/macos/${f.metadata.target}/KanbanGit.dmg`;
+    const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+    f.objects.set(downloadKey, Buffer.from('previous download'));
+    f.objects.set(latestKey, Buffer.from(JSON.stringify({ version: '1.0.0' })));
+
+    await publishMacos(f);
+
+    assert.deepEqual(
+        f.objects.get(downloadKey),
+        readFileSync(join(f.directory, f.metadata.filename)),
+    );
+    assert.equal(JSON.parse(f.objects.get(latestKey)).version, '1.2.3');
+    const replacement = f.events.find(
+        (event) =>
+            event.operation === 'put-object' &&
+            event.key === downloadKey &&
+            event.args.includes('--if-match'),
+    );
+    assert(replacement);
+});
+
+test('a newer published version protects the stable download even when its alias is missing', async (t) => {
+    const f = fixture(t);
+    const downloadKey = `releases/macos/${f.metadata.target}/KanbanGit.dmg`;
+    const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+    f.objects.set(latestKey, Buffer.from(JSON.stringify({ version: '2.0.0' })));
+
+    await assert.rejects(publishMacos(f), /downgrade/);
+
+    assert.equal(f.objects.has(downloadKey), false);
+    assert.equal(JSON.parse(f.objects.get(latestKey)).version, '2.0.0');
+});
+
+test('a published version cannot replace a different stable download', async (t) => {
+    const f = fixture(t);
+    const downloadKey = `releases/macos/${f.metadata.target}/KanbanGit.dmg`;
+    const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+    const original = Buffer.from('published download');
+    f.objects.set(downloadKey, original);
+    f.objects.set(latestKey, Buffer.from(JSON.stringify({ version: '1.2.3' })));
+
+    await assert.rejects(publishMacos(f), /bump the app version/);
+
+    assert.deepEqual(f.objects.get(downloadKey), original);
+});
+
+test('a failed public stable download blocks feed promotion', async (t) => {
+    const f = fixture(t);
+    const fetchPublic = f.fetchPublic;
+    f.fetchPublic = (url, options) =>
+        url.endsWith('/KanbanGit.dmg')
+            ? Promise.resolve({ ok: false, status: 403 })
+            : fetchPublic(url, options);
+
+    await assert.rejects(publishMacos(f), /KanbanGit\.dmg: HTTP 403/);
+
+    assert.equal(
+        f.objects.has(`releases/macos/${f.metadata.target}/latest.json`),
+        false,
+    );
+});
+
+test('concurrent stable download replacement preserves the winner', async (t) => {
+    const f = fixture(t);
+    const downloadKey = `releases/macos/${f.metadata.target}/KanbanGit.dmg`;
+    const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+    f.objects.set(downloadKey, Buffer.from('previous download'));
+    f.objects.set(latestKey, Buffer.from(JSON.stringify({ version: '1.0.0' })));
+    const run = f.run;
+    f.run = (command, args) => {
+        if (args.includes('--if-match') && args.includes(downloadKey)) {
+            f.objects.set(downloadKey, Buffer.from('concurrent winner'));
+            throw new Error('(PreconditionFailed) concurrent replacement');
+        }
+        return run(command, args);
+    };
+
+    await assert.rejects(publishMacos(f), /concurrent replacement/);
+
+    assert.equal(f.objects.get(downloadKey).toString(), 'concurrent winner');
+    assert.equal(JSON.parse(f.objects.get(latestKey)).version, '1.0.0');
 });
 
 for (const response of ['', ' \n\t', '{}']) {
@@ -113,9 +316,9 @@ for (const response of ['', ' \n\t', '{}']) {
             return args.includes('get-bucket-versioning') ? response : result;
         };
         await publishMacos(f);
-        assert.equal(f.objects.size, 3);
+        assert.equal(f.objects.size, 9);
         assert.equal(f.events.at(-1).operation, 'public-get');
-        assert(f.events.at(-1).key.endsWith('/release.json'));
+        assert(f.events.at(-1).key.endsWith('/latest.json'));
     });
 }
 
@@ -139,18 +342,24 @@ test('retry accepts byte-identical objects without replacing them', async (t) =>
     assert.deepEqual([...f.objects.entries()], originals);
     assert.equal(
         f.events.filter((event) => event.operation === 'get-object').length,
-        3,
+        11,
     );
 });
 
-test('different existing release is never overwritten', async (t) => {
-    const f = fixture(t);
-    const key = `releases/macos/${f.metadata.target}/1.2.3/${f.metadata.filename}`;
-    f.objects.set(key, Buffer.from('previous version content'));
-    await assert.rejects(publishMacos(f), /bump the app version/);
-    assert.equal(f.objects.get(key).toString(), 'previous version content');
-    assert.equal(f.objects.size, 1);
-});
+for (const published of ['1.2.3', '1.2.4']) {
+    test(`published release stays protected when the feed is at ${published}`, async (t) => {
+        const f = fixture(t);
+        const key = `releases/macos/${f.metadata.target}/1.2.3/${f.metadata.filename}`;
+        f.objects.set(key, Buffer.from('previous version content'));
+        f.objects.set(
+            `releases/macos/${f.metadata.target}/latest.json`,
+            Buffer.from(JSON.stringify({ version: published })),
+        );
+        await assert.rejects(publishMacos(f), /bump the app version/);
+        assert.equal(f.objects.get(key).toString(), 'previous version content');
+        assert.equal(f.objects.size, 2);
+    });
+}
 
 test('checksum mismatch aborts before contacting S3', async (t) => {
     const f = fixture(t);
@@ -194,6 +403,7 @@ for (const failure of ['private', 'wrong-content', 'network']) {
             }
             return {
                 ok: failure !== 'private',
+                status: failure === 'private' ? 403 : 200,
                 arrayBuffer: async () => Buffer.from('wrong'),
             };
         };
@@ -204,7 +414,7 @@ for (const failure of ['private', 'wrong-content', 'network']) {
     });
 }
 
-test('a partial upload can resume with the same files', async (t) => {
+test('a partial upload can be retried with the same files', async (t) => {
     const f = fixture(t);
     const run = f.run;
     f.run = (command, args) => {
@@ -217,10 +427,278 @@ test('a partial upload can resume with the same files', async (t) => {
         return run(command, args);
     };
     await assert.rejects(publishMacos(f), /interrupted/);
-    assert.equal(f.objects.size, 1);
+    assert.equal(f.objects.size, 3);
     f.run = run;
     await publishMacos(f);
-    assert.equal(f.objects.size, 3);
+    assert.equal(f.objects.size, 9);
+});
+
+function rebuild(f) {
+    const updater = Buffer.from('rebuilt signed update');
+    const signing = signedFixture(updater);
+    f.publicKey = signing.publicKey;
+    f.metadata.notes = 'Fixed build of the same version';
+    for (const [name, contents] of [
+        [f.metadata.filename, Buffer.from('rebuilt disk image')],
+        [f.metadata.updaterFilename, updater],
+    ]) {
+        writeFileSync(join(f.directory, name), contents);
+        writeFileSync(
+            join(f.directory, `${name}.sha256`),
+            `${createHash('sha256').update(contents).digest('hex')}  ${name}\n`,
+        );
+    }
+    writeFileSync(
+        join(f.directory, `${f.metadata.updaterFilename}.sig`),
+        signing.signature,
+    );
+}
+
+for (const previous of [null, '1.0.0']) {
+    for (const interruptedFile of ['.sha256', '/latest.json']) {
+        test(`rebuild replaces unfinished ${interruptedFile} release with previous feed ${previous}`, async (t) => {
+            const f = fixture(t);
+            const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+            const previousBytes =
+                previous === null
+                    ? undefined
+                    : Buffer.from(JSON.stringify({ version: previous }));
+            if (previousBytes) {
+                f.objects.set(latestKey, previousBytes);
+            }
+            const run = f.run;
+            f.run = (command, args) => {
+                if (
+                    args.includes('put-object') &&
+                    args[args.indexOf('--key') + 1].endsWith(interruptedFile)
+                ) {
+                    throw new Error('upload interrupted');
+                }
+                return run(command, args);
+            };
+            await assert.rejects(publishMacos(f), /upload interrupted/);
+            assert.deepEqual(f.objects.get(latestKey), previousBytes);
+            rebuild(f);
+            f.events.length = 0;
+            let promoted = false;
+            f.run = (command, args) => {
+                if (!promoted) {
+                    assert.deepEqual(f.objects.get(latestKey), previousBytes);
+                }
+                const result = run(command, args);
+                if (args.includes('put-object') && args.includes(latestKey)) {
+                    promoted = true;
+                }
+                return result;
+            };
+            await publishMacos(f);
+            assert.equal(f.objects.size, 9);
+            assert.equal(JSON.parse(f.objects.get(latestKey)).version, '1.2.3');
+            assert.equal(
+                JSON.parse(f.objects.get(latestKey)).notes,
+                f.metadata.notes,
+            );
+            for (const name of [
+                f.metadata.filename,
+                `${f.metadata.filename}.sha256`,
+                f.metadata.updaterFilename,
+                `${f.metadata.updaterFilename}.sig`,
+                `${f.metadata.updaterFilename}.sha256`,
+            ]) {
+                assert.deepEqual(
+                    f.objects.get(
+                        `releases/macos/${f.metadata.target}/1.2.3/${name}`,
+                    ),
+                    readFileSync(join(f.directory, name)),
+                );
+            }
+            const published = [...f.objects.entries()];
+            rebuild(f);
+            await assert.rejects(publishMacos(f), /already been released/);
+            assert.deepEqual([...f.objects.entries()], published);
+        });
+    }
+}
+
+test('failure after promoting the feed still protects that version from rebuilding', async (t) => {
+    const f = fixture(t);
+    const fetchPublic = f.fetchPublic;
+    f.fetchPublic = async (url, options) =>
+        url.endsWith('/latest.json')
+            ? { ok: false, status: 403 }
+            : fetchPublic(url, options);
+    await assert.rejects(publishMacos(f), /HTTP 403/);
+    const published = [...f.objects.entries()];
+    rebuild(f);
+    await assert.rejects(publishMacos(f), /already been released/);
+    assert.deepEqual([...f.objects.entries()], published);
+});
+
+test('a concurrent change to a partial artifact is not overwritten', async (t) => {
+    const f = fixture(t);
+    const key = `releases/macos/${f.metadata.target}/1.2.3/${f.metadata.filename}`;
+    f.objects.set(key, Buffer.from('unfinished old build'));
+    const run = f.run;
+    f.run = (command, args) => {
+        if (args.includes('--if-match')) {
+            assert(args.includes(key));
+            f.objects.set(key, Buffer.from('concurrent winner'));
+            throw new Error('(PreconditionFailed) concurrent replacement');
+        }
+        return run(command, args);
+    };
+    await assert.rejects(publishMacos(f), /concurrent replacement/);
+    assert.equal(f.objects.get(key).toString(), 'concurrent winner');
+    assert.equal(f.objects.size, 1);
+});
+
+for (const failure of [
+    'AccessDenied',
+    'network failure',
+    'invalid JSON',
+    'invalid version',
+]) {
+    test(`cannot replace a partial artifact when the feed check has ${failure}`, async (t) => {
+        const f = fixture(t);
+        const key = `releases/macos/${f.metadata.target}/1.2.3/${f.metadata.filename}`;
+        const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+        f.objects.set(key, Buffer.from('unfinished old build'));
+        f.objects.set(
+            latestKey,
+            Buffer.from(
+                failure === 'invalid version' ? '{"version":"invalid"}' : '{',
+            ),
+        );
+        const originals = [...f.objects.entries()];
+        const run = f.run;
+        f.run = (command, args) => {
+            if (
+                args.includes('get-object') &&
+                args.includes(latestKey) &&
+                !failure.startsWith('invalid')
+            ) {
+                throw new Error(failure);
+            }
+            return run(command, args);
+        };
+        await assert.rejects(publishMacos(f));
+        assert.deepEqual([...f.objects.entries()], originals);
+    });
+}
+
+for (const listing of [
+    { KeyCount: 0, IsTruncated: false },
+    { KeyCount: 1, IsTruncated: false, Contents: [{ Key: 'latest.json' }] },
+    {},
+    { KeyCount: 0, IsTruncated: true },
+    { KeyCount: 0, IsTruncated: false, Contents: '' },
+    'AccessDenied',
+]) {
+    test(`ambiguous feed read error needs a proven empty listing: ${JSON.stringify(listing)}`, async (t) => {
+        const f = fixture(t);
+        const key = `releases/macos/${f.metadata.target}/1.2.3/${f.metadata.filename}`;
+        const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+        f.objects.set(key, Buffer.from('unfinished old build'));
+        const run = f.run;
+        f.run = (command, args) => {
+            if (args.includes('get-object') && args.includes(latestKey)) {
+                throw new Error(
+                    "argument of type 'NoneType' is not a container or iterable",
+                );
+            }
+            if (args.includes('list-objects-v2')) {
+                assert.equal(args[args.indexOf('--prefix') + 1], latestKey);
+                if (listing === 'AccessDenied') {
+                    throw new Error('AccessDenied');
+                }
+                return JSON.stringify(listing);
+            }
+            return run(command, args);
+        };
+        if (
+            listing.KeyCount === 0 &&
+            listing.IsTruncated === false &&
+            !('Contents' in listing)
+        ) {
+            await publishMacos(f);
+            assert.equal(f.objects.size, 9);
+        } else {
+            await assert.rejects(publishMacos(f), /NoneType|AccessDenied/);
+            assert.equal(f.objects.get(key).toString(), 'unfinished old build');
+            assert.equal(f.objects.size, 1);
+        }
+    });
+}
+
+for (const status of [403, 404, 408, 429, 500, 502, 503, 504, 'network']) {
+    test(`temporary public download failure ${status} recovers before completion`, async (t) => {
+        const f = fixture(t);
+        const fetchPublic = f.fetchPublic;
+        let attempts = 0;
+        let cancelled = 0;
+        const waits = [];
+        f.wait = async (ms) => waits.push(ms);
+        f.fetchPublic = async (...args) => {
+            if (++attempts <= 2) {
+                if (status === 'network') {
+                    throw new Error('temporary network failure');
+                }
+                return {
+                    ok: false,
+                    status,
+                    body: { cancel: async () => cancelled++ },
+                };
+            }
+            return fetchPublic(...args);
+        };
+        await publishMacos(f);
+        assert.deepEqual(waits, [2000, 2000]);
+        assert.equal(cancelled, status === 'network' ? 0 : 2);
+        assert.equal(f.objects.size, 9);
+        assert(f.events.at(-1).key.endsWith('/latest.json'));
+    });
+}
+
+test('persistent public access denial stops after five attempts with HTTP status', async (t) => {
+    const f = fixture(t);
+    let attempts = 0;
+    const waits = [];
+    f.wait = async (ms) => waits.push(ms);
+    f.fetchPublic = async () => {
+        attempts++;
+        return { ok: false, status: 403 };
+    };
+    await assert.rejects(publishMacos(f), /HTTP 403/);
+    assert.equal(attempts, 5);
+    assert.equal(waits.length, 4);
+    assert.equal(f.objects.size, 1);
+});
+
+test('incorrect public bytes fail immediately without retry or completion record', async (t) => {
+    const f = fixture(t);
+    f.wait = async () => assert.fail('Do not retry mismatched content');
+    f.fetchPublic = async () => ({
+        ok: true,
+        arrayBuffer: async () => Buffer.from('incorrect'),
+    });
+    await assert.rejects(publishMacos(f), /SHA-256 mismatch/);
+    assert.equal(f.objects.size, 1);
+});
+
+test('checksum access retries finish before publishing the completion record', async (t) => {
+    const f = fixture(t);
+    const fetchPublic = f.fetchPublic;
+    let failures = 0;
+    f.fetchPublic = async (url, options) => {
+        if (url.endsWith(`${f.metadata.filename}.sha256`) && ++failures <= 2) {
+            assert.equal(f.objects.size, 5);
+            return { ok: false, status: 403 };
+        }
+        return fetchPublic(url, options);
+    };
+    await publishMacos(f);
+    assert.equal(failures, 3);
+    assert.equal(f.objects.size, 9);
 });
 
 for (const overrides of [
@@ -257,3 +735,154 @@ test('derives Hetzner endpoints and supports an explicit public proxy URL', () =
         assert.equal(config.publicBase, 'https://downloads.example.com');
     }
 });
+
+test('refuses a destination that differs from the built-in update source', async (t) => {
+    const f = fixture(t);
+    f.feedBase = 'https://another.example/releases/macos';
+    await assert.rejects(publishMacos(f), /does not match/);
+    assert.equal(f.objects.size, 0);
+});
+
+test('rejects a corrupt updater archive before publishing any object', async (t) => {
+    const f = fixture(t);
+    writeFileSync(join(f.directory, f.metadata.updaterFilename), 'tampered');
+    await assert.rejects(publishMacos(f), /signature/);
+    assert.equal(f.objects.size, 0);
+});
+
+test('atomically promotes a newer feed only after all release files are public', async (t) => {
+    const f = fixture(t);
+    const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+    f.objects.set(latestKey, Buffer.from(JSON.stringify({ version: '1.0.0' })));
+    await publishMacos(f);
+    assert.equal(JSON.parse(f.objects.get(latestKey)).version, '1.2.3');
+    const releaseVerified = f.events.findIndex(
+        (event) =>
+            event.operation === 'public-get' &&
+            event.key.endsWith('/update.json'),
+    );
+    const latestPut = f.events.findIndex(
+        (event) => event.operation === 'put-object' && event.key === latestKey,
+    );
+    assert(latestPut > releaseVerified);
+});
+
+for (const previous of [
+    { version: '2.0.0' },
+    { version: '1.2.3', notes: 'different' },
+]) {
+    test(`does not replace conflicting update feed ${previous.version}`, async (t) => {
+        const f = fixture(t);
+        const key = `releases/macos/${f.metadata.target}/latest.json`;
+        const original = Buffer.from(JSON.stringify(previous));
+        f.objects.set(key, original);
+        await assert.rejects(publishMacos(f), /downgrade|differs/);
+        assert.deepEqual(f.objects.get(key), original);
+    });
+}
+
+test('concurrent feed replacement fails without overwriting the winner', async (t) => {
+    const f = fixture(t);
+    const key = `releases/macos/${f.metadata.target}/latest.json`;
+    f.objects.set(key, Buffer.from(JSON.stringify({ version: '1.0.0' })));
+    const run = f.run;
+    f.run = (command, args) => {
+        if (args.includes('--if-match')) {
+            f.objects.set(
+                key,
+                Buffer.from(JSON.stringify({ version: '2.0.0' })),
+            );
+            throw new Error('(PreconditionFailed) concurrent publication');
+        }
+        return run(command, args);
+    };
+    await assert.rejects(publishMacos(f), /concurrent publication/);
+    assert.equal(JSON.parse(f.objects.get(key)).version, '2.0.0');
+});
+
+for (const message of [
+    "aws failed (exit 255). aws: [ERROR]: argument of type 'NoneType' is not a container or iterable",
+    "aws failed (exit 255). argument of type 'NoneType' is not iterable",
+]) {
+    test(`empty S3 error message permits verified promotion and identical retry: ${message}`, async (t) => {
+        const f = fixture(t, message);
+        const key = `releases/macos/${f.metadata.target}/latest.json`;
+        f.objects.set(key, Buffer.from(JSON.stringify({ version: '1.0.0' })));
+        await publishMacos(f);
+        assert.equal(JSON.parse(f.objects.get(key)).version, '1.2.3');
+        const published = [...f.objects.entries()];
+        await publishMacos(f);
+        assert.deepEqual([...f.objects.entries()], published);
+    });
+
+    test(`empty S3 error cannot replace a published release: ${message}`, async (t) => {
+        const f = fixture(t, message);
+        const key = `releases/macos/${f.metadata.target}/1.2.3/${f.metadata.filename}`;
+        f.objects.set(key, Buffer.from('different existing release'));
+        f.objects.set(
+            `releases/macos/${f.metadata.target}/latest.json`,
+            Buffer.from(JSON.stringify({ version: '1.2.3' })),
+        );
+        await assert.rejects(publishMacos(f), /bump the app version/);
+        assert.equal(f.objects.size, 2);
+        assert.equal(
+            f.objects.get(key).toString(),
+            'different existing release',
+        );
+    });
+
+    for (const previous of [
+        { version: '2.0.0' },
+        { version: '1.2.3', notes: 'different' },
+    ]) {
+        test(`empty S3 error cannot bypass feed conflict checks ${previous.version}: ${message}`, async (t) => {
+            const f = fixture(t, message);
+            const key = `releases/macos/${f.metadata.target}/latest.json`;
+            const original = Buffer.from(JSON.stringify(previous));
+            f.objects.set(key, original);
+            await assert.rejects(publishMacos(f), /downgrade|differs/);
+            assert.deepEqual(f.objects.get(key), original);
+        });
+    }
+
+    test(`empty S3 error aborts when existing contents cannot be read: ${message}`, async (t) => {
+        const f = fixture(t, message);
+        const run = f.run;
+        f.run = (command, args) => {
+            if (args.includes('put-object')) {
+                throw new Error(message);
+            }
+            if (args.includes('get-object')) {
+                throw new Error('AccessDenied');
+            }
+            return run(command, args);
+        };
+        await assert.rejects(publishMacos(f), /S3 get-object .*AccessDenied/);
+        assert.equal(f.objects.size, 0);
+    });
+
+    test(`empty S3 error during conditional replacement preserves a concurrent winner: ${message}`, async (t) => {
+        const f = fixture(t, message);
+        const key = `releases/macos/${f.metadata.target}/latest.json`;
+        f.objects.set(key, Buffer.from(JSON.stringify({ version: '1.0.0' })));
+        const run = f.run;
+        let attempts = 0;
+        f.run = (command, args) => {
+            if (args.includes('--if-match')) {
+                attempts++;
+                f.objects.set(
+                    key,
+                    Buffer.from(JSON.stringify({ version: '2.0.0' })),
+                );
+                throw new Error(message);
+            }
+            return run(command, args);
+        };
+        await assert.rejects(
+            publishMacos(f),
+            /S3 put-object .*latest.json: .*NoneType/,
+        );
+        assert.equal(attempts, 1);
+        assert.equal(JSON.parse(f.objects.get(key)).version, '2.0.0');
+    });
+}

native/tests/updater-fixture.mjs

@@ -0,0 +1,31 @@
+import { Buffer } from 'node:buffer';
+import { createHash, generateKeyPairSync, sign } from 'node:crypto';
+
+export function signedFixture(bytes) {
+    const { publicKey, privateKey } = generateKeyPairSync('ed25519');
+    const keyId = Buffer.alloc(8, 7);
+    const key = Buffer.concat([
+        Buffer.from('Ed'),
+        keyId,
+        publicKey.export({ type: 'spki', format: 'der' }).subarray(-32),
+    ]);
+    const signature = sign(
+        null,
+        createHash('blake2b512').update(bytes).digest(),
+        privateKey,
+    );
+    const trusted = 'timestamp:123456';
+    const globalSignature = sign(
+        null,
+        Buffer.concat([signature, Buffer.from(trusted)]),
+        privateKey,
+    );
+    return {
+        publicKey: Buffer.from(
+            `untrusted comment: test\n${key.toString('base64')}\n`,
+        ).toString('base64'),
+        signature: Buffer.from(
+            `untrusted comment: test\n${Buffer.concat([Buffer.from('ED'), keyId, signature]).toString('base64')}\ntrusted comment: ${trusted}\n${globalSignature.toString('base64')}\n`,
+        ).toString('base64'),
+    };
+}

native/tests/updates.test.js

@@ -0,0 +1,122 @@
+import assert from 'node:assert/strict';
+import { Buffer } from 'node:buffer';
+import { signedFixture } from './updater-fixture.mjs';
+import test from 'node:test';
+import {
+    compareVersions,
+    updateManifest,
+    verifyUpdateSignature,
+} from '../update-manifest.mjs';
+import { updatePresentation } from '../ui/updates-state.js';
+
+test('compares stable versions numerically and rejects prerelease or malformed versions', () => {
+    assert.equal(compareVersions('1.10.0', '1.9.9'), 1);
+    assert.equal(compareVersions('1.0.0', '2.0.0'), -1);
+    assert.equal(compareVersions('1.0.0', '1.0.0'), 0);
+    for (const invalid of [
+        'v1.0.0',
+        '1.0.0-beta',
+        '01.0.0',
+        '1.0.0+2',
+        '',
+        '1.2',
+    ]) {
+        assert.throws(() => compareVersions(invalid, '1.0.0'));
+    }
+});
+test('verifies minisign archive and trusted comment with the permanent key', () => {
+    const bytes = Buffer.from('signed app');
+    const fixture = signedFixture(bytes);
+    assert.doesNotThrow(() =>
+        verifyUpdateSignature(bytes, fixture.signature, fixture.publicKey),
+    );
+    assert.throws(
+        () =>
+            verifyUpdateSignature(
+                Buffer.from('tampered app'),
+                fixture.signature,
+                fixture.publicKey,
+            ),
+        /signature/,
+    );
+    assert.throws(
+        () =>
+            verifyUpdateSignature(
+                bytes,
+                fixture.signature,
+                signedFixture(bytes).publicKey,
+            ),
+        /signature/,
+    );
+    for (const signature of [
+        '',
+        'invalid',
+        Buffer.from(
+            Buffer.from(fixture.signature, 'base64')
+                .toString()
+                .replace('timestamp:123456', 'timestamp:999999'),
+        ).toString('base64'),
+    ]) {
+        assert.throws(
+            () => verifyUpdateSignature(bytes, signature, fixture.publicKey),
+            /signature/,
+        );
+    }
+});
+test('manifest selects the exact supported architecture and embeds release notes', () => {
+    const metadata = {
+        version: '1.2.3',
+        target: 'aarch64-apple-darwin',
+        updaterFilename: 'KanbanGit.app.tar.gz',
+    };
+    assert.deepEqual(
+        updateManifest(
+            metadata,
+            'https://release.example/1.2.3',
+            'signed',
+            'Release notes',
+        ),
+        {
+            version: '1.2.3',
+            notes: 'Release notes',
+            platforms: {
+                'darwin-aarch64': {
+                    url: 'https://release.example/1.2.3/KanbanGit.app.tar.gz',
+                    signature: 'signed',
+                },
+            },
+        },
+    );
+    assert.throws(() =>
+        updateManifest(
+            { ...metadata, target: 'android' },
+            'https://example.com',
+            'signed',
+        ),
+    );
+});
+test('update controls prevent concurrent operations and allow failed downloads to retry', () => {
+    for (const phase of [
+        'checking',
+        'downloading',
+        'verifying',
+        'installing',
+        'restarting',
+    ]) {
+        const view = updatePresentation({ phase, version: '2.0.0' });
+        assert.equal(view.busy, true);
+        assert.equal(view.canInstall, false);
+    }
+    assert.equal(
+        updatePresentation({ phase: 'available', version: '2.0.0' }).canInstall,
+        true,
+    );
+    assert.equal(
+        updatePresentation({ phase: 'error', version: '2.0.0' }).canInstall,
+        true,
+    );
+    assert.equal(
+        updatePresentation({ phase: 'current', version: null }).canInstall,
+        false,
+    );
+});

native/ui/index.html

@@ -9,10 +9,12 @@
         <script type="module" src="./main.js"></script>
     </head>
     <body>
-        <main>
+        <p id="startup-loading" role="status" aria-live="polite" data-i18n="connecting"></p>
+        <main id="workspace-settings" hidden>
             <img class="brand" src="./mark.svg" alt="" width="48" height="48" />
             <p class="eyebrow" data-i18n="appName"></p>
             <h1 data-i18n="title"></h1>
+            <button id="update-notice" type="button" data-i18n="updateNotice" hidden></button>
             <p class="description" data-i18n="description"></p>
             <form id="server-form" novalidate>
                 <label for="server-url" data-i18n="serverLabel"></label>

native/ui/locales/en.js

@@ -1,4 +1,44 @@
 export const en = {
+    updatesTitle: 'Software updates',
+    installedVersion: 'Installed version',
+    version: 'Version',
+    build: 'build',
+    checkUpdates: 'Check For Updates…',
+    installUpdate: 'Install Update…',
+    installAndRestart: 'Install and restart',
+    installWarning:
+        'Save your work before continuing. KanbanGit will download and verify the update, then install it and restart. Unsaved inputs will be lost. Your server settings and stored sessions are kept.',
+    updatePreferences: 'Update preferences',
+    automaticUpdates: 'Automatically check for updates',
+    checkInterval: 'Check interval',
+    hourly: 'Every hour',
+    sixHourly: 'Every 6 hours',
+    daily: 'Every day',
+    updatesPrivacy:
+        'Checks run at startup and at the selected interval. Downloads and restarts only happen after your confirmation.',
+    noReleaseNotes: 'No release notes provided.',
+    update_idle: 'Check for the latest stable version of KanbanGit.',
+    update_checking: 'Checking for updates…',
+    update_available: 'A new version of KanbanGit is available.',
+    update_current: 'KanbanGit is up to date.',
+    update_downloading: 'Downloading update…',
+    update_verifying: 'Verifying update…',
+    update_installing: 'Installing update…',
+    update_restarting: 'Restarting KanbanGit…',
+    update_error: 'The update could not be completed.',
+    networkError:
+        'Unable to contact the update service or finish the download. Check your connection and try again.',
+    metadataError:
+        'The update information is invalid or does not match this Mac. Try checking again later.',
+    signatureError:
+        'The update signature could not be verified. Nothing was installed. Try again or contact support.',
+    verificationError:
+        'The downloaded app does not match the announced version, architecture or publisher. Nothing was installed.',
+    installationError:
+        'The update could not be installed. Move KanbanGit to Applications, check available disk space and permissions, then try again.',
+    preferencesError:
+        'Update preferences could not be read or saved. Check your local storage permissions and select your preferences again.',
+    updateNotice: 'An update is available. View update…',
     appName: 'KanbanGit',
     title: 'Choose your workspace.',
     description: 'Connect to your KanbanGit installation over HTTPS.',

native/ui/main.js

@@ -31,6 +31,9 @@ window.updateLauncher = (query) => {
     const state = new URLSearchParams(query);
     const phase = state.get('phase');
     const server = state.get('server');
+    const loading = phase === 'connecting' && state.get('ready') !== 'true';
+    document.querySelector('#startup-loading').hidden = !loading;
+    document.querySelector('#workspace-settings').hidden = loading;
     if (!initialized) {
         input.value = server;
         initialized = true;
@@ -98,3 +101,10 @@ document.querySelector('#appearance').addEventListener('change', (event) => {
 if (window.nativeLauncher) {
     action('ready');
 }
+
+window.updateAvailable = (available) => {
+    document.querySelector('#update-notice').hidden = !available;
+};
+document
+    .querySelector('#update-notice')
+    .addEventListener('click', () => action('updates'));

native/ui/updates-state.js

@@ -0,0 +1,17 @@
+export function updatePresentation(state) {
+    const busy = [
+        'checking',
+        'downloading',
+        'verifying',
+        'installing',
+        'restarting',
+    ].includes(state.phase);
+    return {
+        busy,
+        message: `update_${state.phase}`,
+        canInstall: Boolean(state.version) && !busy,
+        showProgress: ['downloading', 'verifying', 'installing'].includes(
+            state.phase,
+        ),
+    };
+}

native/ui/updates.css

@@ -0,0 +1,12 @@
+body { display: block; padding: 28px; }
+main { margin: 0 auto; width: min(100%, 460px); }
+.brand { margin-bottom: 16px; }
+h2 { font-size: 18px; }
+#release-notes { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 180px; overflow: auto; }
+progress { width: 100%; accent-color: var(--primary); }
+fieldset { margin: 28px 0 0; padding: 16px; border: 1px solid var(--border); border-radius: 6px; }
+.automatic { display: flex; align-items: center; gap: 10px; }
+.automatic input { display: inline-block; width: 18px; min-height: 18px; margin: 0; }
+.appearance { margin-top: 16px; }
+#install-confirmation { margin-top: 16px; padding: 12px; border: 1px solid var(--border); border-radius: 6px; }
+#confirm-install { background: var(--primary); color: var(--surface); }

native/ui/updates.html

@@ -0,0 +1,43 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="color-scheme" content="light dark" />
+    <title>KanbanGit Updates</title>
+    <link rel="stylesheet" href="./styles.css" />
+    <link rel="stylesheet" href="./updates.css" />
+    <script type="module" src="./updates.js"></script>
+</head>
+<body>
+<main>
+    <img class="brand" src="./mark.svg" alt="" width="48" height="48" />
+    <p class="eyebrow" data-i18n="appName"></p>
+    <h1 data-i18n="updatesTitle"></h1>
+    <p id="installed" class="description"></p>
+    <p id="update-status" role="status" aria-live="polite"></p>
+    <p id="update-error" class="description" role="alert" hidden></p>
+    <section id="release" hidden>
+        <h2 id="available-version"></h2>
+        <p id="release-notes" class="description"></p>
+    </section>
+    <progress id="download-progress" hidden></progress>
+    <p id="download-size" class="description" hidden></p>
+    <button id="check" type="button" data-i18n="checkUpdates"></button>
+    <button id="install" type="button" data-i18n="installUpdate" hidden></button>
+    <section id="install-confirmation" hidden>
+        <p class="description" data-i18n="installWarning"></p>
+        <button id="confirm-install" type="button" data-i18n="installAndRestart"></button>
+        <button id="cancel-install" type="button" data-i18n="cancel"></button>
+    </section>
+    <fieldset id="preferences">
+        <legend data-i18n="updatePreferences"></legend>
+        <label class="automatic"><input id="automatic" type="checkbox" checked /><span data-i18n="automaticUpdates"></span></label>
+        <label class="appearance" for="interval"><span data-i18n="checkInterval"></span>
+            <select id="interval"><option value="1" data-i18n="hourly"></option><option value="6" data-i18n="sixHourly"></option><option value="24" data-i18n="daily"></option></select>
+        </label>
+        <p class="description" data-i18n="updatesPrivacy"></p>
+    </fieldset>
+</main>
+</body>
+</html>

native/ui/updates.js

@@ -0,0 +1,70 @@
+import { en } from './locales/en.js';
+import { updatePresentation } from './updates-state.js';
+
+for (const element of document.querySelectorAll('[data-i18n]')) {
+    element.textContent = en[element.dataset.i18n];
+}
+const element = (id) => document.getElementById(id);
+const action = (name, params = {}) => {
+    const url = new URL(`/updates/${name}`, location.href);
+    for (const [key, value] of Object.entries(params)) {
+        url.searchParams.set(key, value);
+    }
+    location.href = url.href;
+};
+let state;
+window.updateStatus = (next) => {
+    state = next;
+    const view = updatePresentation(state);
+    element('installed').textContent =
+        `${en.installedVersion} ${state.currentVersion} (${en.build} ${state.build})`;
+    element('update-status').textContent = en[view.message];
+    element('update-error').hidden = !state.error;
+    element('update-error').textContent = en[state.error] ?? '';
+    element('check').disabled = view.busy;
+    element('preferences').disabled = view.busy;
+    element('release').hidden = !state.version;
+    element('available-version').textContent =
+        `${en.version} ${state.version ?? ''}`;
+    element('release-notes').textContent = state.notes || en.noReleaseNotes;
+    element('install').hidden = !view.canInstall;
+    element('download-progress').hidden = !view.showProgress;
+    element('download-progress').max = state.total || 1;
+    if (state.total) {
+        element('download-progress').value = state.downloaded;
+    } else {
+        element('download-progress').removeAttribute('value');
+    }
+    element('download-size').hidden = !view.showProgress;
+    element('download-size').textContent =
+        `${(state.downloaded / 1048576).toFixed(1)} MB${state.total ? ` / ${(state.total / 1048576).toFixed(1)} MB` : ''}`;
+    element('automatic').checked = state.preferences.automatic;
+    element('interval').value = String(state.preferences.intervalHours);
+    element('interval').disabled = !state.preferences.automatic;
+    if (view.busy || !view.canInstall) {
+        element('install-confirmation').hidden = true;
+    }
+};
+element('check').addEventListener('click', () => action('check'));
+element('install').addEventListener('click', () => {
+    element('install-confirmation').hidden = false;
+    element('confirm-install').focus();
+});
+element('cancel-install').addEventListener('click', () => {
+    element('install-confirmation').hidden = true;
+    element('install').focus();
+});
+element('confirm-install').addEventListener('click', () => {
+    if (state && updatePresentation(state).canInstall) {
+        element('install-confirmation').hidden = true;
+        action('install', { version: state.version });
+    }
+});
+for (const id of ['automatic', 'interval']) {
+    element(id).addEventListener('change', () =>
+        action('preferences', {
+            automatic: String(element('automatic').checked),
+            interval: element('interval').value,
+        }),
+    );
+}

native/update-manifest.mjs

@@ -0,0 +1,105 @@
+import { Buffer } from 'node:buffer';
+import { createHash, createPublicKey, verify } from 'node:crypto';
+import { readFileSync } from 'node:fs';
+
+export const updateSource = JSON.parse(
+    readFileSync(new URL('./update-source.json', import.meta.url), 'utf8'),
+);
+export function compareVersions(left, right) {
+    const pattern = /^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)$/;
+    if (!pattern.test(left) || !pattern.test(right)) {
+        throw new Error(
+            'Update versions must be stable MAJOR.MINOR.PATCH versions.',
+        );
+    }
+    const a = left.split('.').map(BigInt);
+    const b = right.split('.').map(BigInt);
+    for (let i = 0; i < 3; i++) {
+        if (a[i] !== b[i]) {
+            return a[i] > b[i] ? 1 : -1;
+        }
+    }
+    return 0;
+}
+export function verifyUpdateSignature(
+    bytes,
+    signature,
+    publicKey = updateSource.publicKey,
+) {
+    try {
+        const key = Buffer.from(
+            Buffer.from(publicKey, 'base64')
+                .toString('utf8')
+                .trim()
+                .split('\n')[1],
+            'base64',
+        );
+        const lines = Buffer.from(signature.trim(), 'base64')
+            .toString('utf8')
+            .trim()
+            .split('\n');
+        const signed = Buffer.from(lines[1], 'base64');
+        if (
+            key.length !== 42 ||
+            signed.length !== 74 ||
+            !key.subarray(2, 10).equals(signed.subarray(2, 10)) ||
+            !lines[2].startsWith('trusted comment: ')
+        ) {
+            throw new Error('Invalid signature structure');
+        }
+        const algorithm = signed.subarray(0, 2).toString();
+        if (!['Ed', 'ED'].includes(algorithm)) {
+            throw new Error('Unsupported signature');
+        }
+        const cryptoKey = createPublicKey({
+            key: Buffer.concat([
+                Buffer.from('302a300506032b6570032100', 'hex'),
+                key.subarray(10),
+            ]),
+            format: 'der',
+            type: 'spki',
+        });
+        const contents =
+            algorithm === 'ED'
+                ? createHash('blake2b512').update(bytes).digest()
+                : bytes;
+        if (
+            !verify(null, contents, cryptoKey, signed.subarray(10)) ||
+            !verify(
+                null,
+                Buffer.concat([
+                    signed.subarray(10),
+                    Buffer.from(lines[2].slice('trusted comment: '.length)),
+                ]),
+                cryptoKey,
+                Buffer.from(lines[3], 'base64'),
+            )
+        ) {
+            throw new Error('Signature mismatch');
+        }
+    } catch {
+        throw new Error(
+            'Updater archive signature does not match the permanent public key.',
+        );
+    }
+}
+export function updateManifest(metadata, publicPrefix, signature, notes) {
+    compareVersions(metadata.version, '0.0.0');
+    const platform = {
+        'aarch64-apple-darwin': 'darwin-aarch64',
+        'x86_64-apple-darwin': 'darwin-x86_64',
+    }[metadata.target];
+    if (!platform || !signature.trim()) {
+        throw new Error('Invalid updater platform or missing signature.');
+    }
+    return {
+        version: metadata.version,
+        notes: notes?.trim() || `KanbanGit ${metadata.version}`,
+        platforms: {
+            [platform]: {
+                url: `${publicPrefix}/${metadata.updaterFilename}`,
+                signature: signature.trim(),
+            },
+        },
+    };
+}

native/update-source.json

@@ -0,0 +1,4 @@
+{
+    "baseUrl": "https://petsch-studios.nbg1.your-objectstorage.com/releases/macos",
+    "publicKey": "dW50cnVzdGVkIGNvbW1lbnQ6IG1pbmlzaWduIHB1YmxpYyBrZXk6IDhBQzA0QjhENTI3OEE1QzAKUldUQXBYaFNqVXZBaXJVWmErWUZTNVp6QnllT25NWFMyemxqcFBnYnJHT3JBSWxrSkVYU1VVMFEK"
+}

resources/js/components/AppSidebarHeader.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { Link, usePage } from '@inertiajs/vue3';
-import { Monitor, Moon, Plus, Sun } from 'lucide-vue-next';
+import { Download, Monitor, Moon, Plus, Sun } from 'lucide-vue-next';
 import { computed } from 'vue';
 import Breadcrumbs from '@/components/Breadcrumbs.vue';
 import UserMenuContent from '@/components/UserMenuContent.vue';
@@ -23,6 +23,7 @@ import {
 } from '@/composables/useAppearance';
 import { useCurrentUrl } from '@/composables/useCurrentUrl';
 import { useLocalization } from '@/composables/useLocalization';
+import { useMacDownload } from '@/composables/useMacDownload';
 import { create as createProject } from '@/routes/projects';
 import { index as board } from '@/routes/projects/board';
 import { create as createTicket } from '@/routes/projects/tickets';
@@ -35,6 +36,7 @@ const page = usePage();
 const { project } = useAppNavigation();
 const { isCurrentUrl } = useCurrentUrl();
 const { t } = useLocalization();
+const { macDownloadUrl, showMacDownload } = useMacDownload();
 const { appearance, updateAppearance } = useAppearance();
 const themeIcon = computed(
     () => ({ light: Sun, dark: Moon, system: Monitor })[appearance.value],
@@ -69,6 +71,21 @@ const createAction = computed(() => {
             <span v-else class="truncate font-semibold">KanbanGit</span>
         </div>
         <div class="flex shrink-0 items-center gap-1 sm:gap-2">
+            <Button
+                v-if="showMacDownload"
+                as-child
+                variant="outline"
+                :aria-label="t('navigation.downloadAppAppleSilicon')"
+                :title="t('navigation.downloadAppAppleSilicon')"
+                class="px-3"
+            >
+                <a :href="macDownloadUrl"
+                    ><Download aria-hidden="true" /><span
+                        class="hidden sm:inline"
+                        >{{ t('navigation.downloadApp') }}</span
+                    ></a
+                >
+            </Button>
             <Button
                 v-if="createAction"
                 as-child

resources/js/composables/useMacDownload.ts

@@ -0,0 +1,30 @@
+import { onMounted, ref } from 'vue';
+import updateSource from '../../../native/update-source.json';
+
+export const macDownloadUrl = `${updateSource.baseUrl}/aarch64-apple-darwin/KanbanGit.dmg`;
+
+export function isMacDownloadAvailable(
+    userAgent: string,
+    maxTouchPoints: number,
+    isTauri: unknown,
+): boolean {
+    return (
+        userAgent.includes('Macintosh') &&
+        maxTouchPoints < 2 &&
+        isTauri !== true
+    );
+}
+
+export function useMacDownload() {
+    const showMacDownload = ref(false);
+
+    onMounted(() => {
+        showMacDownload.value = isMacDownloadAvailable(
+            navigator.userAgent,
+            navigator.maxTouchPoints,
+            Reflect.get(window, 'isTauri'),
+        );
+    });
+
+    return { macDownloadUrl, showMacDownload };
+}

resources/js/layouts/auth/AuthFlowLayout.vue

@@ -1,20 +1,23 @@
 <script setup lang="ts">
 import { Link } from '@inertiajs/vue3';
-import { ShieldCheck } from 'lucide-vue-next';
+import { Download, ShieldCheck } from 'lucide-vue-next';
 import type { Component } from 'vue';
 import AppLogo from '@/components/AppLogo.vue';
 import AppearanceTabs from '@/components/AppearanceTabs.vue';
+import { Button } from '@/components/ui/button';
 import { useLocalization } from '@/composables/useLocalization';
+import { useMacDownload } from '@/composables/useMacDownload';
 import { home } from '@/routes/index';
 
 defineProps<{ title: string; description: string; icon?: Component }>();
 const { t } = useLocalization();
+const { macDownloadUrl, showMacDownload } = useMacDownload();
 </script>
 
 <template>
     <div class="bg-background text-foreground flex min-h-dvh flex-col">
         <header
-            class="bg-card px-page flex justify-center border-b py-4 sm:justify-start"
+            class="bg-card px-page flex items-center justify-between gap-3 border-b py-4"
         >
             <Link
                 :href="home()"
@@ -22,6 +25,21 @@ const { t } = useLocalization();
                 class="focus-visible:ring-ring/35 rounded-md outline-none focus-visible:ring-2"
                 ><AppLogo
             /></Link>
+            <Button
+                v-if="showMacDownload"
+                as-child
+                variant="outline"
+                size="sm"
+                :aria-label="t('navigation.downloadAppAppleSilicon')"
+                :title="t('navigation.downloadAppAppleSilicon')"
+            >
+                <a :href="macDownloadUrl"
+                    ><Download aria-hidden="true" /><span
+                        class="hidden sm:inline"
+                        >{{ t('navigation.downloadApp') }}</span
+                    ></a
+                >
+            </Button>
         </header>
         <main
             class="gap-column sm:px-page mx-auto flex w-full max-w-md flex-1 flex-col justify-center px-4 py-8 sm:py-12"

resources/js/locales/en.ts

@@ -718,6 +718,7 @@ export const en = {
     'welcome.action.dashboard': 'Open dashboard',
     'welcome.action.dashboardShort': 'Dashboard',
     'welcome.actionHint': 'One workspace for boards, tickets, and Git context.',
+    'welcome.downloadAppHint': 'For Macs with Apple Silicon.',
     'welcome.preview.label': 'KanbanGit board preview',
     'welcome.preview.project': 'Product delivery board',
     'welcome.preview.connected': 'Git connected',
@@ -899,6 +900,9 @@ export const en = {
     'settings.eyebrow': 'Account settings',
     'navigation.createTicket': 'New ticket',
     'navigation.createProject': 'New project',
+    'navigation.downloadApp': 'Download App',
+    'navigation.downloadAppAppleSilicon':
+        'Download App for Macs with Apple Silicon',
     'navigation.open': 'Open navigation',
     'navigation.close': 'Close navigation',
     'navigation.expand': 'Expand sidebar',

resources/js/pages/Welcome.vue

@@ -1,13 +1,21 @@
 <script setup lang="ts">
 import { Head, Link } from '@inertiajs/vue3';
-import { ArrowRight, Columns3, GitBranch, ListChecks } from 'lucide-vue-next';
+import {
+    ArrowRight,
+    Columns3,
+    Download,
+    GitBranch,
+    ListChecks,
+} from 'lucide-vue-next';
 import { computed } from 'vue';
 import AppLogo from '@/components/AppLogo.vue';
 import { Button } from '@/components/ui/button';
 import { useLocalization } from '@/composables/useLocalization';
+import { useMacDownload } from '@/composables/useMacDownload';
 import { dashboard, home, login } from '@/routes/index';
 
 const { t } = useLocalization();
+const { macDownloadUrl, showMacDownload } = useMacDownload();
 
 const features = computed(() => [
     {
@@ -112,16 +120,38 @@ const previewColumns = computed(() => [
                             {{ t('welcome.description') }}
                         </p>
                     </div>
-                    <Button as-child size="lg">
-                        <Link v-if="$page.props.auth.user" :href="dashboard()">
-                            {{ t('welcome.action.dashboard') }}
-                            <ArrowRight aria-hidden="true" />
-                        </Link>
-                        <Link v-else :href="login()">
-                            {{ t('welcome.action.signIn') }}
-                            <ArrowRight aria-hidden="true" />
-                        </Link>
-                    </Button>
+                    <div
+                        class="flex flex-wrap items-start justify-center gap-3"
+                    >
+                        <Button as-child size="lg">
+                            <Link
+                                v-if="$page.props.auth.user"
+                                :href="dashboard()"
+                            >
+                                {{ t('welcome.action.dashboard') }}
+                                <ArrowRight aria-hidden="true" />
+                            </Link>
+                            <Link v-else :href="login()">
+                                {{ t('welcome.action.signIn') }}
+                                <ArrowRight aria-hidden="true" />
+                            </Link>
+                        </Button>
+                        <div
+                            v-if="showMacDownload"
+                            class="grid justify-items-center gap-1"
+                        >
+                            <Button as-child size="lg" variant="outline">
+                                <a :href="macDownloadUrl"
+                                    ><Download aria-hidden="true" />{{
+                                        t('navigation.downloadApp')
+                                    }}</a
+                                >
+                            </Button>
+                            <p class="text-caption text-muted-foreground">
+                                {{ t('welcome.downloadAppHint') }}
+                            </p>
+                        </div>
+                    </div>
                     <p class="text-caption text-muted-foreground">
                         {{ t('welcome.actionHint') }}
                     </p>

tests/Feature/Auth/AuthenticationTest.php

@@ -117,6 +117,25 @@ class AuthenticationTest extends TestCase
         $this->assertAuthenticatedAs($user);
     }
 
+    public function test_workspace_start_without_a_valid_session_returns_to_dashboard_after_login(): void
+    {
+        $user = User::factory()->create();
+
+        $this->get(route('dashboard'))
+            ->assertRedirect(route('login'))
+            ->assertSessionHas('url.intended', route('dashboard'));
+
+        $this->post(route('login.store'), [
+            'email' => $user->email,
+            'password' => 'password',
+        ])->assertRedirect(route('dashboard'));
+
+        $this->assertAuthenticatedAs($user);
+        $this->get(route('dashboard'))
+            ->assertOk()
+            ->assertInertia(fn (Assert $page) => $page->component('Dashboard'));
+    }
+
     public function test_users_are_rate_limited()
     {
         $user = User::factory()->create();

tests/Fixtures/welcome.mjs

@@ -90,10 +90,32 @@ if (serve) {
         const { en } = await server.ssrLoadModule(
             '/resources/js/locales/en.ts',
         );
+        const { isMacDownloadAvailable, macDownloadUrl } =
+            await server.ssrLoadModule(
+                '/resources/js/composables/useMacDownload.ts',
+            );
         const { default: Welcome } = await server.ssrLoadModule(
             '/resources/js/pages/Welcome.vue',
         );
 
+        assert.equal(
+            macDownloadUrl,
+            'https://petsch-studios.nbg1.your-objectstorage.com/releases/macos/aarch64-apple-darwin/KanbanGit.dmg',
+        );
+        const macUserAgent =
+            'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15';
+        assert.equal(isMacDownloadAvailable(macUserAgent, 0, undefined), true);
+        assert.equal(isMacDownloadAvailable(macUserAgent, 0, true), false);
+        assert.equal(isMacDownloadAvailable(macUserAgent, 5, undefined), false);
+        assert.equal(
+            isMacDownloadAvailable(
+                'Mozilla/5.0 (Windows NT 10.0)',
+                0,
+                undefined,
+            ),
+            false,
+        );
+
         const render = async (url, localization = createLocalization()) => {
             const response = await createInertiaApp({
                 page: makePage(url),