* fix(web): apply messages-consumed on global SSE connection The global all-sessions SSE subscription returned early on message-stream events without updating the message-window store. When session-scoped SSE was reconnecting or the user had another session selected, messages-consumed never cleared the queued bar even though the hub had stamped invoked_at. Also harden mergeMessages so a stale invokedAt:null snapshot cannot clobber an existing ack timestamp. Fixes tiann/hapi#758 Co-authored-by: Cursor <cursoragent@cursor.com> * fix(web,hub): resume never-started inactive sessions on first send Hub fresh-spawns when inactive session has path but no agent thread id and zero messages. Web guards resume, updates inactive banner copy, and surfaces resume_unavailable before POST /resume when resume is impossible. Fixes tiann/hapi#759 Co-authored-by: Cursor <cursoragent@cursor.com> * fix(web): scope sessionResume guard to current flavor only Hub `resolveAgentResumeId` only honors the metadata.flavor's id; the web guard was falling back across all flavors so a cursor session with a stale codexSessionId still tried to resume and 409'd. Mirror the hub switch and default to claude when flavor is unknown. Addresses HAPI Bot review on tiann/hapi#761. Co-authored-by: Cursor <cursoragent@cursor.com> * fix(web): allow claude session resume via hub message-id recovery Hub `resolveAgentResumeId` falls back to `recoverClaudeSessionIdFromMessages` on the claude branch when `metadata.claudeSessionId` is absent, so the web guard must not block inactive claude sessions that have stored messages but no metadata id. Other flavors have no such recovery path and stay rejected. Addresses second HAPI Bot review thread on tiann/hapi#761 (`web/src/lib/sessionResume.ts:41`). Co-authored-by: Cursor <cursoragent@cursor.com> --------- Co-authored-by: Cursor <cursoragent@cursor.com>
hapi-hub
Telegram bot + HTTP API + realtime updates for hapi hub.
What it does
- Telegram bot for notifications and the Mini App entrypoint.
- HTTP API for sessions, messages, permissions, machines, and files.
- Server-Sent Events stream for live updates in the web app.
- Socket.IO channel for CLI connections.
- Serves the web app from
web/distor embedded assets in the single binary. - Persists state in SQLite.
Configuration
See src/configuration.ts for all options.
Required
CLI_API_TOKEN- Base shared secret used by CLI and web login. Clients append:<namespace>for isolation. Auto-generated on first run if not set.
Optional (Telegram)
TELEGRAM_BOT_TOKEN- Token from @BotFather.HAPI_PUBLIC_URL- Public HTTPS URL for Telegram Mini App access. Also used to derive default CORS origins for the web app.
Optional (Voice)
ELEVENLABS_API_KEY- ElevenLabs API key for voice assistant.ELEVENLABS_AGENT_ID- Custom ElevenLabs agent ID (auto-created if not set).
Optional
HAPI_LISTEN_HOST- HTTP bind address (default: 127.0.0.1).HAPI_LISTEN_PORT- HTTP port (default: 3006).CORS_ORIGINS- Comma-separated origins, or*.HAPI_HOME- Data directory (default: ~/.hapi).DB_PATH- SQLite database path (default: HAPI_HOME/hapi.db).TELEGRAM_NOTIFICATION- Enable/disable Telegram notifications (default: true).HAPI_RELAY_API- Relay API domain (default: relay.hapi.run).HAPI_RELAY_AUTH- Relay auth key (default: hapi).HAPI_RELAY_FORCE_TCP- Force TCP relay mode (true/1).VAPID_SUBJECT- Contact email/URL for Web Push.
Running
Binary (single executable):
export TELEGRAM_BOT_TOKEN="..."
export CLI_API_TOKEN="shared-secret"
export HAPI_PUBLIC_URL="https://your-domain.example"
hapi hub
hapi server remains supported as an alias.
If you only need web + CLI, you can omit TELEGRAM_BOT_TOKEN.
To enable Telegram, set TELEGRAM_BOT_TOKEN and HAPI_PUBLIC_URL, start the hub, open /app
in the bot chat, and bind the Mini App with CLI_API_TOKEN:<namespace> when prompted.
From source:
bun install
bun run dev:hub
HTTP API
See src/web/routes/ for all endpoints.
Authentication (src/web/routes/auth.ts)
POST /api/auth- Get JWT token (Telegram initData orCLI_API_TOKEN[:namespace]).POST /api/bind- Bind a Telegram account using initData +CLI_API_TOKEN:<namespace>.
Sessions (src/web/routes/sessions.ts)
GET /api/sessions- List all sessions.GET /api/sessions/:id- Get session details.POST /api/sessions/:id/abort- Abort session.POST /api/sessions/:id/switch- Switch session to remote mode.POST /api/sessions/:id/resume- Resume inactive session.POST /api/sessions/:id/upload- Upload file (base64, max 50MB).POST /api/sessions/:id/upload/delete- Delete uploaded file.POST /api/sessions/:id/archive- Archive active session.PATCH /api/sessions/:id- Rename session.DELETE /api/sessions/:id- Delete inactive session.GET /api/sessions/:id/slash-commands- List slash commands.GET /api/sessions/:id/skills- List skills.POST /api/sessions/:id/permission-mode- Set permission mode.POST /api/sessions/:id/model- Set model preference.POST /api/sessions/:id/effort- Set Claude effort preference.
Messages (src/web/routes/messages.ts)
GET /api/sessions/:id/messages- Get messages (paginated).POST /api/sessions/:id/messages- Send message.
Permissions (src/web/routes/permissions.ts)
POST /api/sessions/:id/permissions/:requestId/approve- Approve permission.POST /api/sessions/:id/permissions/:requestId/deny- Deny permission.
Machines (src/web/routes/machines.ts)
GET /api/machines- List online machines.POST /api/machines/:id/spawn- Spawn new session on machine.POST /api/machines/:id/paths/exists- Check if path exists.
Git/Files (src/web/routes/git.ts)
GET /api/sessions/:id/git-status- Git status.GET /api/sessions/:id/git-diff-numstat- Diff summary.GET /api/sessions/:id/git-diff-file- File-specific diff.GET /api/sessions/:id/file- Read file content.GET /api/sessions/:id/files- File search with ripgrep.
Events (src/web/routes/events.ts)
GET /api/events- SSE stream for live updates.POST /api/visibility- Report client visibility state.
Voice (src/web/routes/voice.ts)
POST /api/voice/token- Get ElevenLabs conversation token.
Push Notifications (src/web/routes/push.ts)
GET /api/push/vapid-public-key- Get VAPID public key.POST /api/push/subscribe- Subscribe to push notifications.DELETE /api/push/subscribe- Unsubscribe.
CLI (src/web/routes/cli.ts)
POST /cli/sessions- Create/load session.GET /cli/sessions/:id- Get session by ID.POST /cli/machines- Create/load machine.GET /cli/machines/:id- Get machine by ID.
Socket.IO
See src/socket/handlers/cli.ts for event handlers.
Namespace: /cli
Client events (CLI to hub)
message- Send message to session.update-metadata- Update session metadata.update-state- Update agent state.session-alive- Keep session active.session-end- Mark session ended.machine-alive- Keep machine online.rpc-register- Register RPC handler.rpc-unregister- Unregister RPC handler.
Terminal events (web to hub)
terminal:create- Open terminal for session.terminal:write- Send input.terminal:resize- Resize dimensions.terminal:close- Close terminal.
Hub events (hub to clients)
update- Broadcast session/message updates.rpc-request- Incoming RPC call.
See src/socket/rpcRegistry.ts for RPC routing.
Telegram Bot
See src/telegram/bot.ts for bot implementation.
Commands
/start- Welcome message with Mini App link./app- Open Mini App.
Features
- Permission request notifications with approve/deny buttons.
- Session ready notifications.
- Deep links to Mini App sessions.
See src/telegram/callbacks.ts for button handlers.
Core Logic
See src/sync/syncEngine.ts for the main session/message manager:
- In-memory session cache with versioning.
- Message pagination and retrieval.
- Permission approval/denial.
- RPC method routing via Socket.IO.
- Event publishing to SSE and Telegram.
- Git operations and file search.
- Activity tracking and timeouts.
Storage
See src/store/index.ts for SQLite persistence:
- Sessions with metadata and agent state.
- Messages with pagination support.
- Machines with runner state.
- Todo extraction from messages.
- Users table for Telegram bindings (includes namespace).
Source structure
src/web/- HTTP service and routes.src/socket/- Socket.IO setup and handlers.src/socket/handlers/cli/- Modular CLI handlers.src/telegram/- Telegram bot.src/sync/- Core session/message logic.src/store/- SQLite persistence.src/sse/- Server-Sent Events.src/config/- Configuration loading and generation.src/notifications/- Push and Telegram notifications.src/visibility/- Client visibility tracking.
Security model
Access is controlled by:
- Telegram initData verification plus bound Telegram users (bound via
CLI_API_TOKEN:<namespace>). CLI_API_TOKENbase secret for CLI and browser access (namespace is appended by clients).
Transport security depends on HTTPS in front of the hub.
Build for deployment
From the repo root:
bun run build:hub
bun run build:web
The hub build output is hub/dist/index.js, and the web assets are in web/dist.
Networking notes
- Telegram Mini Apps require HTTPS and a public URL. If the hub has no public IP, use Cloudflare Tunnel or Tailscale and set
HAPI_PUBLIC_URLto the HTTPS endpoint. - If the web app is hosted on a different origin, set
CORS_ORIGINS(orHAPI_PUBLIC_URL) to include that static host origin.
Standalone web hosting
The web UI can be hosted separately from the hub (for example on GitHub Pages or Cloudflare Pages):
- Build and deploy
web/distfrom the repo root. - Set
CORS_ORIGINS(orHAPI_PUBLIC_URL) to the static host origin. - Open the static site, click the Hub button on the login screen, and enter the hapi hub origin.
Leaving the hub override empty preserves the default same-origin behavior when the hub serves the web assets directly.