#001sub-agents-skills1 skills50updated 2026-02-21100% of creatorskilloccupationdescriptionupdatedsub-agentssoftware-developersExecute external CLI AIs as isolated sub-agents for task delegation, parallel processing, and context separation. Use when delegating complex multi-step tasks, running parallel investigations, needing fresh context without current conversation history, or leveraging specialized agent definitions. Returns structured JSON with agent output, exit code, and execution status.2026-02-21