diff --git a/skills/refactor/SKILL.md b/skills/refactor/SKILL.md
index 7d0fc3a..115b8f6 100644
--- a/skills/refactor/SKILL.md
+++ b/skills/refactor/SKILL.md
@@ -1,14 +1,13 @@
 ---
 name: refactor
-description: Improve code quality without changing behavior — strict norm enforcement
+description: Improve code quality without changing behavior — strict norm enforcement. Triggers: "refactor", "clean up code", "normaliser".
 argument-hint: <file, function, or module to refactor>
 disable-model-invocation: true
 allowed-tools: Read, Write, Edit, Grep, Glob, Bash
 ---
 
-Load and follow strictly:
-- $HOME/.claude/agents/refactorer.md
+Load and follow strictly: `$HOME/.claude/agents/refactorer.md`.
 
-Execute the REFACTORER agent on the following target:
+If unreachable, emit `Refactorer agent missing.` and STOP. Never improvise — silent behavior change is unsafe.
 
 $ARGUMENTS