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. Use this skill when the user asks to monitor something automatically, run a recurring check, or set up a background task. proactive, cron, periodic.
npx skills add majiayu000/claude-skill-registry --skill create-mission --agent claude-code
Same command for any agent — swap --agent for codex, cursor, copilot.
Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.
# Create Mission Creates a new proactive background mission that the Nexus agent will execute autonomously on a schedule. ## Preconditions Before applying this skill, verify: - User has provided a clear goal for the mission - A schedule has been specified or can be inferred (default: every hour) - The goal is achievable with the available MCP tools ## Actions ### 1. Determine Mission Parameters Extract from the user's request: ```yaml 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` | **Policy reference:** - `nexus` — memory, skills, fetch (safe, no cluster acce
- Preconditions
- Actions
- 1. Determine Mission Parameters
- 2. Validate Parameters
- 3. Create the Mission
- 4. Confirm to User
- Success Criteria
- Failure Handling
- Examples
What does the create-mission skill do?
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. Use this skill when the user asks to monitor something automatically, run a recurring check, or set up a background task. proactive, cron, periodic.
How do I install it?
Run `npx skills add majiayu000/claude-skill-registry --skill create-mission --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.
Where does this skill come from?
From majiayu000/claude-skill-registry, a repository with 534 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.
Is a popular skill a good skill?
Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.