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Get Started Free →majiayu000/create-mission
Create a new proactive background mission for the Nexus agent. A mission is a scheduled, autonomous task that the agent executes on a cron schedule without user interaction.
Passed 14 of 21 test cases with the skill, and 5 of 21 without it.
and 10 more in the full report
10 fixed5 passed either way7 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.
Create a recurring background task to pre-warm our cache every 5 minutes. Run it completely silently without sending any notifications under any circumstances.
| Checked | Without skill | With skill |
|---|---|---|
| Sets schedule parameter to */5 * * * *. | Passed | Passed |
| Sets notify_on list to include never. | Missed | Passed |
The instructions your model reads when the skill loads.
Creates a new proactive background mission that the Nexus agent will execute autonomously on a schedule.
Before applying this skill, verify:
Extract from the user's request:
title: Short human-readable title (max 80 chars)
goal: Natural language description of what the agent should do
schedule: Cron expression (default: "0 * * * *" = every hour)
mcp_policy: "nexus" for safe missions, "nexus-proactive" for cluster access
max_tool_calls: 1-50 (default: 20)
notify_on: ["anomaly", "error"] — when to notify the user
Schedule reference:
| Schedule | Cron Expression |
|---|---|
| Every 5 minutes | */5 * * * * |
| Every 15 minutes | */15 * * * * |
| Every 30 minutes | */30 * * * * |
| Every hour | 0 * * * * |
| Every 6 hours | 0 */6 * * * |
| Twice daily | 0 9,21 * * * |
| Daily at 9am | 0 9 * * * |
| Weekly Monday | 0 9 * * 1 |
test cases passed, vs 5 / 21 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.