Project threads

Changes: 1 file(s), +17/-34

Implemented and committed as `31a439f`.

- Mobile reader now shows Forward, a Reply dropdown, and ellipsis overflow.
- Reply dropdown contains Reply, Reply All, and AI Reply.
- Existing handlers and desktop actions remain unchanged.
- Secondary mobile actions remain in overflow.

Files touched:
- `src/routes/(authed)/[mailbox]/[id]/+page.svelte`

Verification:
- Prettier and targeted ESLint passed.
- `svelte-check` passed with one unrelated existing warning.
- Production web build passed.
- Worktree is clean.

Changes: 2 file(s), +40/-3

Implemented and committed the OpenPGP decompression memory-exhaustion fix.

- Enforced a 25 MiB decompressed payload limit for inline and PGP/MIME decryption.
- Added regression coverage for oversized compressed messages.
- Passed targeted tests, type checks, builds, and changed-file linting.
- Repository-wide lint remains blocked by three unrelated pre-existing formatting issues.
- Commit: `ea64bda fix(openpgp): bound message decompression`
- Worktree is clean.

Changes: 3 file(s), +85/-11

Implemented comprehensive shared-email read tracking tests covering:

- Unknown and valid tokens
- Initial and repeated reads
- Multiple links and message isolation
- State reset behavior

Verification:

- 140 tests passed
- New helper: 100% line, branch, and function coverage
- Type checks passed
- Focused Prettier and ESLint passed
- Web and worker builds passed

Committed as `780e80e test(mail): cover shared email reads`.

Changes: 8 file(s), +77/-10

Implemented and committed shared-email read counts.

- Counts each share link once on first read, including demo mode.
- Displays the aggregate count beside the Share button.
- Added database migration `0028_shared_email_reads.sql`.
- Verified type checks, targeted lint/formatting, 136 tests, and production builds.
- Commit: `3500a2e feat(mail): show shared email read count`

Full lint retains unrelated pre-existing violations in three files.

Changes: 1 file(s), +3/-1

Updated `src/lib/components/Composer.svelte` so the **To** row:

- Is capped at `96px`
- Scrolls vertically when recipients overflow
- Preserves message editor height

Verified with 20 recipients, `pnpm check`, ESLint, Prettier, production builds, and browser console checks.

Committed as `1ce89ad` with the required trailer. Worktree is clean.

Changes: 3 file(s), +62/-3

Implemented and committed `544a7f5` (`feat(openpgp): select primary signing key`).

- Added the requested button for eligible OpenPGP private keys.
- Added an authenticated `PATCH` endpoint and atomic primary-key update.
- Verified builds, Svelte checks, touched-file linting, 50 tests, and PostgreSQL behavior.
- Worktree is clean. Repository-wide lint only reports three unrelated pre-existing formatting issues.

Changes: 6 file(s), +396/-18

Implemented automatic OpenPGP key discovery from `keys.openpgp.org` and `keyserver.ubuntu.com` for outbound encryption and unknown inbound signatures.

- Added bounded caching, timeouts, circuit breaking, validation, and ambiguity handling.
- Remote certificates remain untrusted for signature status.
- Verified 136 tests, type checks, formatting, targeted ESLint, production builds, and live keyserver retrieval.
- Committed as `4af5303` with the required trailer.
- Worktree is clean.

Changes: 4 file(s), +64/-14

Implemented and committed as `df975c3`.

- One-time external content permissions are now scoped by message ID and reset on navigation.
- Trusted-sender permissions only apply to that sender.
- Added cross-message and cross-sender regression tests.
- Verified 130 tests, Svelte checks, targeted lint/formatting, and production builds.
- Worktree is clean. Repository-wide lint retains unrelated pre-existing issues.

Changes: 1 file(s), +99/-23

Implemented and committed attachment upload progress:

- Added byte-level, multi-file progress tracking.
- Added accessible percentage progress bar.
- Verified with type checks, build, 128 tests, targeted lint/format checks, and throttled browser upload.
- Commit: `187c8f3 feat(mail): show attachment upload progress`
- Worktree is clean.

Changes: 1 file(s), +2/-1

Implemented and committed the rich PWA install notice:

- Native install prompt with loading, dismissal, installed-mode detection, and responsive styling.
- Fixed the button to remain visible and disabled as “Installing...” during installation.
- Verified desktop/mobile behavior, `pnpm check`, production build, targeted lint, and all 78 tests.
- Commits: `7502ef6`, `d0afc0e`.
- Worktree is clean. Required co-author trailers included.

Repository-wide lint still reports three unrelated pre-existing formatting violations.

Changes: 3 file(s), +242/-0

Implemented and committed `7502ef6` (`feat(pwa): add install notice`).

- Added responsive, closable PWA install bar with native install prompting.
- Suppressed it in installed/standalone modes.
- Persisted dismissal per tab.
- Verified type checks, targeted lint/format, production build, desktop/mobile behavior, and clean worktree.
- Full lint only reports three unrelated pre-existing formatting issues.

Changes: 11 file(s), +207/-9

Implemented and committed as `bdc56e1`.

- Added configurable normal-click and Shift-click share actions under Interface settings.
- Defaults: normal-click opens native share; Shift-click copies the URL.
- Preferences persist, survive backup/restore, and are audited.
- Verified with browser tests, 10 passing unit tests, `svelte-check`, ESLint, Prettier, and production builds.
- Worktree is clean and commit includes the required trailer.

Changes: 7 file(s), +46/-13

Implemented and committed as `f901711`:

- Added explicit manifest share-target enctype.
- Removed duplicate Tiptap Link/Underline extensions.
- Added wide and mobile PWA screenshots with validation tests.
- Chromium manifest audit: zero errors.
- Tests: 124/124 passed.
- Production web and worker builds passed.
- `svelte-check`: zero errors.
- Worktree is clean and commit includes the required trailer.

Full lint still reports unrelated pre-existing issues outside the changed files.

Changes: 3 file(s), +55/-2

Implemented and committed browser email-client registration using `navigator.registerProtocolHandler`.

- Added safe `mailto:` registration with unsupported/error handling.
- Added unit coverage for registration paths.
- Passed `pnpm check`, all 123 tests, production builds, and changed-file lint/format checks.
- Commit: `aafc91c feat(pwa): register as email client`
- Worktree is clean.

Changes: 5 file(s), +174/-8

Implemented and committed Web Share support in `51f9205`.

- Native message sharing with clipboard fallback.
- Web Share Target manifest registration.
- Incoming title/text/URL populate the composer.
- Verified 121 tests, type checks, builds, targeted lint/formatting, and browser flows.
- Full lint only reports four pre-existing formatting issues in unrelated files.
- Worktree is clean.

Changes: 5 file(s), +119/-8

Implemented and committed PWA `mailto:` protocol handling.

- Opens a populated composer with To, CC, BCC, subject, and body.
- Safely converts plain-text bodies and cleans launch URLs.
- Added parser tests; all 115 tests pass.
- Browser flow, type checks, touched-file lint/format, and production builds verified.
- Commit: `2109c95 feat(pwa): handle mailto links`
- Worktree is clean.

Changes: 4 file(s), +64/-0

Implemented and committed Window Controls Overlay support:

- Added manifest opt-in with `standalone` fallback.
- Added theme-aware, draggable title bar using overlay geometry variables.
- Adjusted viewport sizing for overlay mode.
- Verified Svelte checks, changed-file lint/format, manifest validation, and production builds.
- Commit: `7608472 feat(pwa): support window controls overlay`
- Worktree is clean.

Repository-wide lint still reports four unrelated pre-existing formatting issues.

Changes: 2 file(s), +191/-155

Implemented and committed `b842d90` (`fix(ui): correct mail toolbox tooltips`).

- Tooltips added to all 13 toolbox icon actions.
- Hidden on mobile; shown on desktop hover/focus without clipping.
- Verified via Playwright at 390px and 1280px.
- `pnpm check`, targeted lint, and `pnpm build` pass. One unrelated pre-existing Svelte warning remains.
- Worktree is clean; required co-author trailer included.

Changes: 21 file(s), +618/-61

Implemented and committed as `584ede7` (`fix(mail): stream public link attachments`).

- Streams public-link uploads directly to persistent file storage.
- Streams receiver downloads without buffering.
- Protects committed links from stale draft deletion.
- Added migration, Docker volume, documentation, and tests.
- Verified exact 1 GiB Chromium upload and hash-identical download.
- Build passed, type checks had 0 errors, all 110 tests passed, and worktree is clean.

Changes: 1 file(s), +22/-10

Updated mailbox rows to show recipients in Sent mailboxes and combined mailboxes using the Sent icon, including simplified, search, and standard views.

Verified with:
- Svelte check: 0 errors
- Targeted Prettier and ESLint
- 105 tests passing
- Production web and worker builds

Committed as `7e87e3a` with the required trailer. Worktree is clean.

Changes: 2 file(s), +2/-2

Applied PR #22 exactly on the current worktree branch and committed as `87f2ac6` with the required trailer.

Verification:
- `pnpm check`: 0 errors, 1 unrelated existing warning
- `pnpm build`: passed
- Targeted Prettier and ESLint: passed
- Worktree clean
- Full lint remains blocked by four pre-existing formatting issues outside this change

No branch switching, merging, or pushing was performed per coordinator constraints.

Changes: 7 file(s), +25/-5

Fixed `GET /composed-sent` by safely serializing `openedAt` values returned as either `Date` or timestamp strings.

- Added regression coverage; 6 targeted tests pass.
- `pnpm check`: 0 errors.
- ESLint and Prettier pass.
- Committed as `9d82c96` with the required trailer.
- Worktree is clean.

Changes: 1 file(s), +705/-0

Implemented and committed a polished, responsive error page in `src/routes/+error.svelte`.

- Status-aware 404/500 messaging and recovery actions
- Mail-themed illustration with light/dark theme support
- Responsive mobile and desktop layouts
- Accessibility and reduced-motion support
- Verified with Prettier, ESLint, Svelte diagnostics, production build, and browser testing
- Commit: `36b175a feat(ui): add polished error page`
- Worktree is clean

One unrelated existing Svelte warning remains in `(authed)/+layout.svelte`.

Changes: 4 file(s), +89/-35

Implemented and committed as `88e0825`:

- Added accessible hover/focus tooltip for tracing-code detection.
- Combined SPF, DKIM, and DMARC into one PASS/FAIL/NONE indicator with detailed tooltip.
- Added aggregation tests.
- Verified 102 tests, Svelte checks, targeted lint/formatting, and production build.
- Worktree is clean. Repository-wide lint still reports unrelated pre-existing issues.

Changes: 6 file(s), +75/-56

Implemented and committed visual status icons for sending, failed, sent, and read states across mailbox, message, and thread titles.

- Accessible labels/tooltips included.
- All 101 tests pass.
- Svelte check, targeted lint/formatting, SSR assertions, production build, and desktop/mobile browser verification pass.
- Repository-wide lint only reports four pre-existing unrelated formatting issues.
- Commit: `5e568db`

Changes: 4 file(s), +12/-0

Implemented combined mailbox icons for Spam, Drafts, and Sent.

- Added icon validation, settings options, sidebar mappings, and tests.
- Verified unit tests, Svelte checks, formatting, and production builds.
- Existing unrelated settings ESLint issue confirmed present on `HEAD`.
- Committed as `58e9b50` with required trailer.
- Worktree is clean.

Changes: 9 file(s), +221/-125

Implemented and committed as `b3ebe44` (`feat(mail): choose attachment delivery mode`).

- Removed attachment and request-body size limits.
- Added mail attachment/public link chooser.
- Added formatting and attachment controls to simple mode.
- Persisted delivery modes through drafts and sending.
- Verified type checks, focused tests, production build, ESLint on changed files, and mixed-mode browser sending.
- Working tree is clean.

Full lint retains unrelated pre-existing violations; changed files pass.

Changes: 19 file(s), +354/-38

Implemented and committed recipient-read notifications.

- Sends durable push notifications with retries and Sent-message links.
- Displays `[read]` instead of `[sent]` across lists, details, and threads.
- Added migration and worker processing.
- Verified 100 tests, type checks, changed-file lint/formatting, PostgreSQL migration, and web/worker builds.
- Commit: `5d67276`

Changes: 3 file(s), +32/-3

Fixed and committed as `168f87d`.

- Persisted tracking origin with queued SMTP jobs.
- Added worker fallback for existing queued jobs.
- Added MIME-level test confirming the delivered HTML contains the tracking image.
- All 96 tests, type checks, targeted lint/format checks, and production builds pass.
- Worktree is clean.

Repository-wide lint still reports four unrelated pre-existing formatting issues.

Changes: 1 file(s), +2/-2

Removed the black backgrounds from the mail list and mail content panes.

- Verified with Svelte check, Prettier, ESLint, and production builds
- Commit: `b6c8a33 fix(mail): remove pane backgrounds`
- Worktree is clean

Changes: 1 file(s), +9/-16

Moved “Tracing code detected” beside the DMARC indicator and styled it as a matching rose pill. The count remains available via tooltip.

Verified with Prettier, ESLint, `pnpm check`, and `pnpm build`.

Commit: `6d98185 fix(mail): align tracing warning indicator`

Changes: 11 file(s), +187/-98

Implemented and committed as `087d9da`:

- Combined mailboxes now appear and reorder like normal mailboxes.
- Added visibility preferences and six configurable icons.
- Added icon persistence, API support, and migration.
- Verified 95 tests, Svelte checks, targeted lint/formatting, production builds, and PostgreSQL migration.
- Worktree is clean. Repository-wide lint still reports unrelated pre-existing issues.

Changes: 1 file(s), +20/-29

Removed the `MAIL` label and moved `Shortcuts` into the utility menu across desktop and mobile.

Verification:
- `pnpm check`: passed
- Targeted Prettier/ESLint: passed
- `pnpm build`: passed
- Desktop/mobile browser checks: passed with zero console errors
- Repository lint remains blocked by five unrelated existing formatting issues

Committed as `12831d3` with the required trailer. Worktree is clean.

Changes: 7 file(s), +139/-47

Implemented and committed server-shared mailbox account collapse state.

- Persists collapsed accounts in shared preferences.
- Preserves concurrent mailbox order/visibility settings.
- Verified in a separate browser context.
- Added three passing persistence tests.
- `pnpm check` and `pnpm build` pass.
- Commit: `ac72840`

Changes: 24 file(s), +1206/-111

Implemented and committed composed mailboxes in `94e27e1`.

- Added persisted composed mailbox CRUD and settings UI.
- Added sidebar navigation, aggregate unread counts, deduplicated message/thread views, and scoped actions.
- Verified PostgreSQL migration and authenticated browser flow end-to-end.
- Passed 91 tests, targeted ESLint/Prettier, `pnpm check` with 0 errors, and `pnpm build`.
- Worktree is clean; required co-author trailer included.

Changes: 19 file(s), +238/-10

Implemented and committed email read tracking in `b6ca2ca`.

- Injects a public 1×1 tracking GIF into outgoing HTML emails.
- Records first image load and displays it in Sent views/APIs.
- Includes migration, UUID validation, sender/HEAD guards, and token-redacted logs.
- Verified 78 tests, type checks, changed-file lint/formatting, production builds, migration, and live endpoint behavior.
- Repository-wide lint still reports five pre-existing errors in unchanged files.

Changes: 15 file(s), +370/-46

Implemented and committed large attachment support:

- Files up to 25 MB are accepted; files over 5 MB become public download links.
- Added opaque-token storage, migration, public download endpoint, secure headers, and demo support.
- Verified 5/5 tests, type checks, targeted lint/formatting, production builds, and a byte-for-byte 5.24 MB end-to-end download.
- Commit: `601d667 feat(mail): share large attachments by link`
- Worktree is clean.

Repository-wide lint still reports five unrelated pre-existing formatting issues.

Changes: 5 file(s), +293/-69

Implemented and committed URL warning interstitials for message and thread mail views.

- Displays hostname and full URL before opening.
- Supports cancel, Escape, mobile layouts, and explicit new-tab navigation.
- Blocks unsafe URL protocols and tightens iframe sandboxing.
- Verified with 5 tests, Svelte checks, targeted lint/formatting, production build, and browser testing.
- Commit: `277aeb7 feat(mail): warn before opening links`

Full-project lint still detects unrelated pre-existing formatting issues.

Changes: 23 file(s), +912/-71

Implemented and committed as `7e96b57` (`feat(mail): show send status in Sent`).

- Added synthetic Sent messages with `[sending]`, `[failed]`, and `[sent]` indicators.
- Added live status polling and automatic transition to synchronized IMAP messages.
- Covered list, thread, and content views, including multi-account handling.
- Added migration and recovery support for queued jobs.
- Verified 73 tests, type checks, focused ESLint, production builds, PostgreSQL migration, and browser E2E.
- Worktree is clean and commit includes the required co-author trailer.

Changes: 23 file(s), +355/-272

Implemented and committed as `ba2828b`.

- Replaced serial IMAP/SMTP queues with parallel background operations.
- Made worker sync, heartbeat, cleanup, backfills, and classification non-blocking.
- Added graceful in-flight operation shutdown handling and concurrency tests.
- Renamed queue UI/API to `/operations` and `/api/operation-health`.
- Updated composer, API documentation, telemetry, retry, and error UI.

Verification:
- 68 tests passed.
- Type check: 0 errors.
- Changed-file ESLint and Prettier passed.
- Web and worker production builds passed.
- Desktop/mobile demo UI verified.
- Worktree clean.

Changes: 2 file(s), +210/-126

Implemented and committed as `4b6e6ea` (`feat(mail): add simple compose mode`).

- Added Simple and Advanced compose modes.
- Simple mode exposes only recipient, subject, and message content fields.
- Removed forced blank-state scrollbars and improved responsive sizing.
- Verified desktop, tablet, and mobile layouts with browser developer tools.
- `pnpm check`, targeted linting, and `pnpm build` pass.
- Worktree is clean. Repository-wide lint retains five unrelated pre-existing formatting warnings.

Changes: 6 file(s), +355/-61

Implemented and committed Sent mailbox persistence in `32e5495`.

- Appends sent messages to the matching IMAP `\Sent` mailbox.
- Adds retry-safe deduplication and delivery-state persistence.
- Preserves Bcc in Sent copies while removing it from SMTP delivery.
- Added migration and regression tests.
- Verified 67 tests, type checks, builds, targeted lint/formatting, and PostgreSQL migration.
- Worktree is clean. Required commit trailer included.

Changes: 2 file(s), +27/-7

Fixed IMAP queue failures caused by reusing authenticated but unusable connections. Closed sessions now reconnect, with regression coverage.

Verification:
- 62/62 tests pass
- `pnpm check` passes with one existing warning
- Scoped ESLint/Prettier pass
- Worker production build passes
- Clean worktree

Committed as `85b6f44` with the required trailer. Repository-wide lint still reports unrelated pre-existing issues.

Changes: 3 file(s), +18/-2

Implemented and committed as `ecfd7c4`.

- Sanitizes OpenAI API keys to printable ASCII before constructing authorization headers.
- Added regression coverage for U+2502 using real `Headers` construction.
- All 62 tests pass.
- Type checking: 0 errors.
- Targeted Prettier and ESLint checks pass.
- Worktree is clean and required commit trailer is present.

Changes: 3 file(s), +17/-9

Implemented and committed as `0d1bdf3`.

- SPF, DKIM, and DMARC badges now display actual parsed statuses.
- Untrusted reporters retain dashed provenance styling instead of showing “unverified.”
- Added regression coverage.
- Verified 61/61 tests, SSR output, type checks, production builds, and targeted lint/formatting.
- Worktree is clean.

Full lint remains blocked by four unrelated pre-existing formatting issues.

Changes: 1 file(s), +27/-4

Implemented and committed the simplified-mode right-swipe fix.

- Previous email now fades and moves into view during right drag.
- Browser gesture verified navigation from `2 / 5` to `1 / 5`.
- Passed Prettier, ESLint, Svelte checks, and production builds.
- Commit: `48d8a1d fix(mail): fade in previous card on right swipe`
- Worktree clean.

Changes: 1 file(s), +118/-0

Expanded `README.md` with comprehensive environment-variable documentation, including defaults, examples, precedence, security guidance, and IMAP/SMTP JSON configurations.

- Prettier and whitespace checks pass.
- Worktree is clean.
- Commit: `a1d2ef2 docs: document environment variables`
- Repository-wide lint still reports two unrelated pre-existing source errors.

Changes: 14 file(s), +373/-121

Implemented and committed as `716eed8`.

- Added top-level/default **AI Features** settings section.
- Added database-backed OpenAI key, model, and importance classification settings.
- Enforced precedence: database → environment → defaults.
- Moved translation settings into AI Features.
- Added encrypted key storage, environment-key fallback, demo support, migration, and non-secret backup/restore.
- Verified with changed-file ESLint/Prettier, `pnpm check`, 54 tests, and web/worker builds.
- Worktree is clean.

Changes: 26 file(s), +1451/-29

Implemented and committed as `279884e`.

- Outgoing mail now includes `List-Unsubscribe: <mailto:sender@example.com>`.
- Uses Nodemailer’s address parser and safely encodes special characters.
- Added malformed sender validation and rendered MIME regression coverage.
- ESLint, 5 tests, Svelte checks, and production build pass.
- Worktree is clean; no remote changes made.

Changes: 16 file(s), +644/-43

수신 메일 OpenAI 중요도 분류와 rose/red unread indicator를 구현하고 push했습니다.

- 중요 메일 기준: billing, payment, renewal, security, legal, deprecation, shutdown, outage, deadline 등
- worker-safe retry, lease fencing, timeout, outgoing mail 제외 적용
- 목록, thread, search, offline cache에 중요도 반영
- migration 및 startup migration gating 추가
- 설정: `OPENAI_API_KEY`, 선택적 `OPENAI_MODEL`, `OPENAI_IMPORTANCE_CLASSIFICATION`
- 검증: tests, Svelte check, targeted ESLint/Prettier, Drizzle migration check, production build 통과
- 기존 unrelated lint 오류 3건과 Svelte warning 1건은 유지
- 커밋: `1403151 feat(mail): classify important incoming messages`
- `origin/main` push 및 clean sync 확인

Changes: 7 file(s), +191/-2

두 MIME 오류를 해결했습니다.

- HTML fragment를 `<html><head>…</head><body>…</body></html>` 문서로 변환
- `html-to-text`로 대응하는 `text/plain` 파트 생성
- 실제 SMTP 발송과 IMAP draft MIME 경로에 모두 적용
- 최종 MIME가 `multipart/alternative`, `text/plain`, `text/html`을 포함하는지 검증
- 41개 테스트, type check, ESLint, Prettier, production build 통과
- Commit: `f0d5374 fix(mail): send multipart HTML messages`
- `origin/main` push 및 동기화 완료

Changes: 10 file(s), +131/-10

원인은 구버전 Service Worker가 취소용 control push를 일반 알림으로 해석해 기본 제목 `New mail`을 표시한 것이었습니다.

- 활성 Service Worker와 capability handshake 추가
- 구독별 read-control 지원 버전을 DB에 저장
- 지원 버전이 확인된 구독에만 취소 push 전송
- 기존 구독은 기본 version `0`으로 migration되어 잘못된 알림을 받지 않음
- 37개 테스트, type check, ESLint, Prettier, production build 통과
- Commit: `f1d537a fix(push): gate read controls by worker support`
- `origin/main` push 및 동기화 완료

Changes: 7 file(s), +290/-49

다른 기기에서 메시지를 읽으면 기존 Service Worker 알림이 자동으로 닫히도록 구현했습니다.

- 앱 및 외부 IMAP 읽음 동기화 모두 처리
- 모든 Web Push 구독에 read-control payload 전송
- Push 역순 도착을 위한 직렬 처리와 24시간 tombstone 적용
- 일시적 control push 실패 시 최대 3회 재시도
- 36개 테스트, ESLint, Prettier, type check, production build 통과
- Commit: `322b5d9 fix(push): dismiss notifications for read messages`
- `origin/main` push 및 동기화 완료

Changes: 9 file(s), +201/-3

IMAP 공개 포트와 `/api-docs` 문제를 해결했습니다.

- Worker가 primary IMAP 서버로 TCP proxy를 제공
- Compose에서 `0.0.0.0:993` 공개
- 연결 수와 lookup/connect/idle timeout 제한 적용
- `/api-docs` duplicate key hydration 오류 수정
- 문서 페이지를 인증 없이 접근 가능한 public route로 이동
- 34개 테스트, ESLint, Prettier, type check, production build 통과
- Production 브라우저 console error 0건 확인
- Commit: `45d7f0c feat(imap): expose public proxy port`
- `origin/main` push 및 동기화 완료

Changes: 32 file(s), +1367/-10

외부 Mail REST API, MCP transports, API 키 관리 UI를 완료했습니다.

- Commit: `2e1b9d1 feat(api): add external mail and MCP access`
- 필수 co-author trailer 포함
- `origin/main`으로 push 완료
- 로컬 `main`과 `origin/main` 동기화 확인
- 작업 트리 clean
- 테스트, 타입 검사, lint/format, production build, WebSocket 인증 검사 통과
- `drizzle-kit check`만 환경상 `DATABASE_URL`/AWS Data API 설정 부족으로 실행하지 못함

Changes: no session diff reported

배너의 알림 설정 버튼이 VAPID 키가 없을 경우 자동 생성한 뒤 브라우저 알림 구독까지 이어서 설정하도록 수정했습니다.

- 커밋: `ef1f7e4`
- 26개 테스트 통과
- Svelte/TypeScript 검사 통과
- Prettier/ESLint 통과
- 웹 및 워커 빌드 통과
- 필수 공동 작성자 트레일러 포함
- `main`을 `origin/main`에 푸시 완료