Last updated: 2026-04-09
- Session DB split into
inbound.db(host-owned) andoutbound.db(container-owned) - Each file has exactly one writer — eliminates SQLite write contention across host-container mount
- Host uses even seq numbers, container uses odd (collision-free)
- Container heartbeat via file touch (
/workspace/.heartbeat) instead of DB UPDATE - Scheduling MCP tools emit system actions via messages_out; host applies them to inbound.db in
delivery.ts:handleSystemAction() - Host sweep reads
processing_acktable + heartbeat file mtime for stale detection - Container clears stale
processing_ackentries on startup (crash recovery) - Files:
src/db/schema.ts(INBOUND_SCHEMA + OUTBOUND_SCHEMA),src/session-manager.ts,src/delivery.ts,src/host-sweep.ts,container/agent-runner/src/db/connection.ts,messages-in.ts,messages-out.ts,poll-loop.ts,mcp-tools/scheduling.ts,mcp-tools/interactive.ts - Container image rebuilt with tsconfig (
container/agent-runner/tsconfig.json) - E2E verified: host → Docker container → agent provider responds → "E2E works!" ✓
ensureAgent()call added beforeapplyContainerConfig()insrc/container-runner.ts- Without
ensureAgent, OneCLI rejects unknown agent identifiers and returns false, leaving container with no credentials - E2E verified with OneCLI credential injection ✓
src/index.tsimports./channels/index.js(the barrel)- Trunk ships the barrel + Chat SDK bridge only;
/add-<channel>skills drop adapter files in and register them via the barrel slot - No channel adapters ship in trunk
setup/register.tscreates entities (agent_groups,messaging_groups,messaging_group_agents) indata/v2.db- Accepts
--platform-idflag getMessagingGroupAgentByPair()prevents duplicate wiringsetup/verify.tschecks the central DB (counts agent groups with wiring)
src/router.tslogsMESSAGE DROPPEDat WARN level when no agents wired, with actionable guidance
Channel skills now point to /manage-channels in their "Next Steps" section. Registration is handled by the /manage-channels skill, which reads each channel's ## Channel Info section for platform-specific guidance. Channel skills stay lean (credentials only).
Added step 5a "Wire Channels to Agent Groups" between channel installation (step 5) and mount allowlist (step 6). This step invokes /manage-channels which handles agent group creation, isolation level decisions, and wiring.
Each channel skill has a ## Channel Info structured section with: type, terminology, how-to-find-id, supports-threads, typical-use, default-isolation. The /manage-channels skill reads this for contextual recommendations.
setup/verify.ts checks all channel tokens: DISCORD_BOT_TOKEN, TELEGRAM_BOT_TOKEN, SLACK_BOT_TOKEN+SLACK_APP_TOKEN, GITHUB_TOKEN, LINEAR_API_KEY, GCHAT_CREDENTIALS, TEAMS_APP_ID+TEAMS_APP_PASSWORD, WEBEX_BOT_TOKEN, MATRIX_ACCESS_TOKEN, RESEND_API_KEY, WHATSAPP_ACCESS_TOKEN, IMESSAGE_ENABLED, plus WhatsApp Baileys auth dir.
Added session_mode: 'agent-shared' for cross-channel shared sessions (e.g. GitHub + Slack in one conversation). Session resolution looks up by agent_group_id instead of messaging_group_id when this mode is set.
agent_groups (id, name, folder, agent_provider, container_config)
↕ many-to-many
messaging_groups (id, channel_type, platform_id, name, is_group, unknown_sender_policy)
via
messaging_group_agents (messaging_group_id, agent_group_id, trigger_rules, session_mode, priority)
users (id, kind, display_name) -- namespaced as "<channel>:<handle>"
user_roles (user_id, role, agent_group_id) -- owner / admin (global or scoped)
agent_group_members (user_id, agent_group_id) -- unprivileged access gate
user_dms (user_id, channel_type, messaging_group_id) -- cold-DM cache
Privilege is a user-level concept — there is no "main" agent group or "admin" messaging group. user_roles carries owner (global only, first pairing sets it) and admin (global or scoped to an agent_group_id). Unknown-sender gating is per-messaging-group via messaging_groups.unknown_sender_policy (strict | request_approval | public).
Channel adapter → routeInbound() → resolve messaging_group → resolve agent via messaging_group_agents
→ resolve/create session → write to inbound.db → wake container → agent-runner polls inbound.db
→ agent responds → writes to outbound.db → host delivery poll reads outbound.db → deliver via adapter
| File | Purpose |
|---|---|
src/index.ts |
Entry point, imports channel barrel |
src/channels/index.ts |
Channel barrel — registry/Chat SDK bridge only in trunk; skills drop adapters in |
src/router.ts |
Inbound routing, auto-creates messaging groups |
src/session-manager.ts |
Creates inbound.db + outbound.db per session |
src/delivery.ts |
Polls outbound.db, delivers, handles system actions |
src/host-sweep.ts |
Syncs processing_ack, stale detection, recurrence |
src/container-runner.ts |
Spawns containers, OneCLI ensureAgent + applyContainerConfig |
setup/register.ts |
Creates entities (agent_group, messaging_group, wiring) |
setup/verify.ts |
Checks central DB for registered groups |
container/agent-runner/src/db/connection.ts |
Two-DB connection layer (inbound read-only, outbound read-write) |