schedule
FeaturedRecurring and one-shot scheduling - cron, RRULE, or single fire-at time
AI & Automation 943 stars
146 forks Updated today MIT
Install
Quality Score: 92/100
Stars 20%
Recency 20%
Frontmatter 20%
Documentation 15%
Issue Health 10%
License 10%
Description 5%
Skill Content
Manage scheduled automations. Schedules can be **recurring** (cron or RRULE expression) or **one-shot** (a single `fire_at` timestamp). Schedules support four modes: **execute** (run a message through the assistant), **notify** (send a notification to the user), **script** (run a shell command directly without LLM involvement), and **workflow** (run a saved multi-agent workflow by name).
## Schedule Syntax
### Cron
Standard 5-field cron syntax: `minute hour day-of-month month day-of-week`
| Field | Values | Special characters |
| ------------ | ------------- | ------------------ |
| Minute | 0-59 | , - \* / |
| Hour | 0-23 | , - \* / |
| Day of month | 1-31 | , - \* / |
| Month | 1-12 | , - \* / |
| Day of week | 0-7 (0,7=Sun) | , - \* / |
Examples:
- `0 9 * * 1-5` - weekdays at 9:00 AM
- `30 8 * * *` - every day at 8:30 AM
- `0 */2 * * *` - every 2 hours
- `0 9 1 * *` - first of every month at 9:00 AM
### RRULE (RFC 5545)
iCalendar recurrence rules for complex patterns. Must include a DTSTART line.
Supported lines (all expressions must include DTSTART + at least one RRULE or RDATE):
| Line | Purpose |
| --------- | ------------------------------------------------------- |
| `DTSTART` | Start date/time anchor (required) |
| `RRULE:` | Recurrence rule (multiple lines = uni...
Details
- Author
- vellum-ai
- Repository
- vellum-ai/vellum-assistant
- Created
- 5 months ago
- Last Updated
- today
- Language
- TypeScript
- License
- MIT
Integrates with
Similar Skills
Semantically similar based on skill content — not just same category
AI & Automation Solid
routines
Schedule agents to run on a cron schedule or one-shot at a specific time. The scheduler auto-starts on first add. Triggers on: 'schedule an agent', 'recurring job', 'cron', 'daily', 'every weekday', 'run at 2pm'.
11 Updated today
phnx-labs AI & Automation Solid
cron
Schedule reminders and recurring tasks.
46,287 Updated today
HKUDS AI & Automation Solid
cron
Schedule reminders and recurring tasks.
75 Updated today
MemTensor