feat(#29,#115,#116): Implement cron job configuration #117

jason.woltje · 2026-01-30T05:11:08Z

jason.woltje commented

2026-01-30 05:11:08 +00:00

Implements cron job scheduling for Mosaic Stack with REST API, scheduler worker, and WebSocket notifications.

Features

CronSchedule Model

Workspace-scoped cron schedules
Standard cron expression support (e.g., 0 9 * * * for 9am daily)
Enable/disable schedules
Tracks lastRun/nextRun timing

REST API Endpoints

Method	Endpoint	Description
POST	/api/cron	Create schedule
GET	/api/cron	List schedules
GET	/api/cron/:id	Get schedule
PATCH	/api/cron/:id	Update schedule
DELETE	/api/cron/:id	Delete schedule

Scheduler Worker

Polls CronSchedule table every 60 seconds
Executes commands when schedules fire
Updates lastRun/nextRun after execution
Manual trigger support for testing

WebSocket Notifications

cron:executed event emitted to workspace room
Payload: { scheduleId, command, executedAt }
Follows existing event pattern (task:created, etc.)

MoltBot Plugin

plugins/mosaic-plugin-cron/SKILL.md
Triggers: "schedule a reminder", "list my schedules", etc.

Issues Addressed

#29: Cron job configuration (p1 plugin)
#115: Cron scheduler worker
#116: Cron WebSocket notifications

Tests

18 passing tests
cron.service.spec.ts: 9 tests
cron.scheduler.spec.ts: 9 tests

Implements cron job scheduling for Mosaic Stack with REST API, scheduler worker, and WebSocket notifications. ## Features ### CronSchedule Model - Workspace-scoped cron schedules - Standard cron expression support (e.g., `0 9 * * *` for 9am daily) - Enable/disable schedules - Tracks lastRun/nextRun timing ### REST API Endpoints | Method | Endpoint | Description | |--------|----------|-------------| | POST | /api/cron | Create schedule | | GET | /api/cron | List schedules | | GET | /api/cron/:id | Get schedule | | PATCH | /api/cron/:id | Update schedule | | DELETE | /api/cron/:id | Delete schedule | ### Scheduler Worker - Polls CronSchedule table every 60 seconds - Executes commands when schedules fire - Updates lastRun/nextRun after execution - Manual trigger support for testing ### WebSocket Notifications - cron:executed event emitted to workspace room - Payload: { scheduleId, command, executedAt } - Follows existing event pattern (task:created, etc.) ### MoltBot Plugin - plugins/mosaic-plugin-cron/SKILL.md - Triggers: "schedule a reminder", "list my schedules", etc. ## Issues Addressed - #29: Cron job configuration (p1 plugin) - #115: Cron scheduler worker - #116: Cron WebSocket notifications ## Tests - 18 passing tests - cron.service.spec.ts: 9 tests - cron.scheduler.spec.ts: 9 tests

jason.woltje closed this pull request

2026-01-30 05:11:26 +00:00

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Reference: mosaic/stack#117