# skill-improve Apply evidence-based improvements to an existing skill using signals from the current session. ## What it does Takes an existing skill directory and one or more improvement signals — grill output, audit findings, eval failures, human feedback, or inline session context — and applies targeted edits to the skill files. Groups signals by root cause before editing to avoid per-symptom patching. Hands off to `/skill-audit` when done. ## Before you start Have at least one improvement signal ready: a grill session output, `/skill-audit` report, eval results, feedback.json, or inline feedback describing what went wrong. If you have no signals and want a blind review, use `/skill-audit` instead. ## Usage ``` /skill-improve ``` Provide the skill directory path and any signal files in the conversation. The skill gathers signals from context — you don't need to paste them in a specific format. ## Files | File | Purpose | |------|---------| | `SKILL.md` | Skill instructions for agents | | `README.md` | Human-facing description of the skill and its files |