Three connected bits of paired-account hygiene:
1. Duplicate-pair guard (apps/bot/src/ipc/pair-handler.ts)
Operator scans the QR with a phone that's already linked to
another account row → both rows would fight over the same
WhatsApp device and sends become a coin flip. After Baileys'
`open` event the bot now queries siblings of the same operator,
passes them through findDuplicateExistingAccount() (a pure
helper extracted to pair-state.ts), and on a hit:
- stops the new session (intentional; keeps the original's
session intact)
- scrubs the partial auth blob from disk
- resets the row's status to unpaired and clears phone_number
- emits a new session.duplicate event with the existing row's
label so PairLive can render a clear message
New PairLive 'duplicate' phase: amber icon + "Phone already
linked, unpair the existing account first or scan with a
different phone".
2. Logout-before-delete (apps/bot/src/ipc/unpair-handler.ts +
apps/bot/src/whatsapp/session-manager.ts)
Delete used to call account.unpair which only closes the local
socket — the operator's phone kept showing a phantom "linked
device" pointing at a row that no longer exists. Added:
- new account.delete command type (web side and bot side)
- sessionManager.logoutAndStop(): calls socket.logout() so
WhatsApp drops the device on the server side, THEN closes
the local socket. Best-effort; logout RPC failure doesn't
strand the delete.
- new handleDelete() handler that calls logoutAndStop, removes
session files, audits, and notifies.
- deleteAccountAction now sends account.delete instead of
account.unpair.
Unpair stays unchanged — re-pair-friendly, no logout.
3. Tests (bot 77 → 88, web 477 → 480)
- findDuplicateExistingAccount: 6 cases covering match, no-match,
self-exclusion, null/empty/whitespace handling, whitespace
normalisation, deterministic-pick when (defensively) two
siblings share a phone.
- handleUnpair / handleDelete: handleDelete calls logoutAndStop
BEFORE rm; handleUnpair never touches logoutAndStop (regression
guard for a refactor that swaps them); audit log payload
includes the row's label; audit lookup throwing doesn't strand
the delete.
- listAccounts ordering: static guard against the rename-
reshuffles-list regression. Pins `asc(a.createdAt)` + `asc(a.id)`
and rejects `asc(a.label)` in the function body.
Bot restarted with the new flow.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
cm WhatsApp Reminder Bot
Self-hosted WhatsApp reminder bot. Pair multiple WhatsApp accounts via a browser-based PWA, schedule recurring reminders to groups, and watch the run history all from a phone home-screen icon.
Status
Plans 1, 2, and 3 complete. The web app at wabot.04080616.xyz is
the primary control surface; the Telegram bot has been removed.
What's working today:
- Self-hosted Next.js 16 PWA — installable on a phone home screen. Mobile-first single-row header with a slide-out drawer; desktop sidebar.
- Live QR pairing — server-side Baileys session feeds the QR payload directly into the browser via Server-Sent Events. Scan, see "✅ Connected" within seconds, auto-redirect.
- Multi-account, multi-group reminders — 5-step wizard (Account → Message → When → Groups → Review) plus per-section edit pages so you don't have to walk the wizard end-to-end to fix one field. Active recurrence picker covers Daily / Weekly / Monthly / Yearly with multi-rule support and per-rule fire-time pickers; the rendered description reads as plain English ("Every week on Mon, Wed, Fri at 09:00") not raw cron.
- Multi-message stacks — a reminder can carry multiple ordered parts (text + media), fired in sequence with a 1.5 s gap. Media files swap at any time from the Edit Message page.
- Smart media handling — per-kind WhatsApp size caps (5 MB image,
16 MB video/audio, 100 MB document). HEIC photos and
.movvideos fall back to the document delivery path so they reach the recipient as a downloadable file instead of failing silently. - Swipe-to-act rows — on mobile, swipe a reminder or activity row left for Delete or right for Pause/Restart/Archive. iOS-Mail style.
- Activity tab — last 200 runs with status filters (Success / Partial / Failed / Skipped) plus an Archived tab. Archive a noisy run to keep the main list readable; restore later. Hard-delete always available. Run history survives a reminder deletion.
- Auto-reconnect on transient drops; restart-survival via Baileys session persistence. Pair once, the device stays linked across container restarts.
- All actions audited. Reminder run history queryable from the UI; per-run target results (sent / failed / skipped) preserved even when the underlying group is removed.
Test count: 249 web + 31 shared + 26 bot = 306 passing.
Host requirements
Only Docker. No host Node, pnpm, or any other language toolchain —
everything runs in containers via the long-lived tools sidecar.
Architecture in one paragraph
Two app containers and one external dependency. bot (Node.js) holds
the live Baileys WhatsApp sessions, the pg-boss scheduler, and a
Postgres LISTEN bot.command consumer. web (Next.js 16 App Router
- React 19) is stateless UI: Server Components for reads, Server
Actions for mutations, an SSE endpoint for live updates,
@serwist/nextfor the PWA shell.toolsis a long-running Node 22 + pnpm sidecar used for installs / tests / typechecks / migrations so the host doesn't need a Node toolchain. Postgres lives external at192.168.0.210in awabotdatabase. All cross-service communication goes through Postgres (LISTEN/NOTIFYfor events, table writes for state).
Full design spec:
docs/superpowers/specs/2026-05-09-web-app-design.md
Quick start (dev)
Prerequisites: Docker, the wabot database + waBot role on
192.168.0.210 (with a pg_hba.conf line permitting
192.168.0.0/24).
# 1. Configure env
cp envs/.env.example .env.development
# edit .env.development: real DATABASE_URL, plus the LAN host to expose
scripts/gen_auth_secret.sh --write
# 2. Bring up the stack, install deps
NO_SUDO=1 scripts/dev.sh up
NO_SUDO=1 scripts/dev.sh pnpm install
# 3. Apply migrations and seed your operator row
NO_SUDO=1 scripts/db.sh migrate
NO_SUDO=1 scripts/db.sh seed
# 4. Open the web app
# Local: http://localhost:9000
# LAN: http://<host-ip>:9000 (e.g. http://192.168.0.253:9000)
# Public: https://wabot.04080616.xyz (whatever your reverse proxy serves)
Pair an account: /accounts → "New Account" → enter a label →
"Pair WhatsApp" → scan the QR with WhatsApp's "Linked Devices".
PWA install: phone Chrome → menu → "Install App" / "Add to Home Screen". Launches fullscreen.
NO_SUDO=1 is the right setting if your user is in the docker
group (the default for this repo). Drop it if you need sudo docker.
Manual test runbook
End-to-end checks that unit tests can't cover (live Baileys,
WhatsApp delivery, swipe gestures):
docs/superpowers/specs/manual-test-web.md.
Layout
apps/bot/— Baileys WhatsApp + pg-boss scheduler + LISTEN/NOTIFY command consumerapps/web/— Next.js 16 App Router PWApackages/db/— Drizzle schema and migrationspackages/shared/— cross-app helpers (rrule, media paths, timezones, WhatsApp media classifier)docs/superpowers/specs/— design specs and manual test runbooksdocs/superpowers/plans/— implementation plansdocker/— Dockerfiles (tools.Dockerfile,bot.Dockerfile,web.Dockerfile)scripts/—dev.sh,db.sh,gen_auth_secret.sh
Scripts
All pnpm/tsx/drizzle-kit invocations run inside the tools
container, so no host Node is needed.
| Script | Purpose |
|---|---|
scripts/dev.sh up|down|logs|status|build|exec|pnpm|shell|restart-bot |
Stack lifecycle and tools-container shell |
scripts/db.sh migrate|generate|studio|seed|reset |
Drizzle migration helper |
scripts/gen_auth_secret.sh [--write] |
Generate AUTH_SECRET (host-only, no Node needed) |
Set NO_SUDO=1 if your user is in the docker group (recommended).
Deferred
- Standalone media library browser (currently media is uploaded per-reminder).
- E2E browser tests (Playwright) on the swipe and pairing flows.
- Auth (passkeys / email-password) — bring back if URL exposure becomes a concern. Today the app trusts whatever's in front of the reverse proxy.
- Multi-operator — schema supports
operator_idon every row, but the seed runs as a single operator and there's no /signup or invite flow yet.