chore: add claude hook to encourage release note skill

.claude/hooks/require-skill-for-path.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+"""PreToolUse hook: nudge toward a skill when editing certain paths.
+
+Add (path_regex, message) pairs to RULES to cover new areas as they come up.
+"""
+
+import json
+import re
+import sys
+
+
+RULES = [
+    (
+        re.compile(r"releasenotes/notes/[^/]+\.ya?ml$"),
+        "Use the `releasenote` skill for this Reno fragment instead of hand-writing it — see docs/releasenotes.rst.",
+    ),
+]
+
+
+def main():
+    try:
+        data = json.load(sys.stdin)
+    except Exception:
+        return
+
+    if data.get("tool_name") not in ("Edit", "Write", "MultiEdit"):
+        return
+
+    path = (data.get("tool_input") or {}).get("file_path", "")
+    messages = [msg for pattern, msg in RULES if pattern.search(path)]
+    if not messages:
+        return
+
+    print(
+        json.dumps(
+            {
+                "hookSpecificOutput": {
+                    "hookEventName": "PreToolUse",
+                    "suppressOutput": False,
+                    "additionalContext": "\n".join(messages),
+                }
+            }
+        )
+    )
+
+
+if __name__ == "__main__":
+    main()

.claude/settings.json

@@ -42,6 +42,17 @@
     "deny": []
   },
   "hooks": {
+    "PreToolUse": [
+      {
+        "matcher": "Edit|Write|MultiEdit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "python3 .claude/hooks/require-skill-for-path.py"
+          }
+        ]
+      }
+    ],
     "PostToolUse": [
       {
         "matcher": "Bash",