initial commit

.claude/settings.json

@@ -0,0 +1,17 @@
+{
+  "hooks": {
+    "PreToolUse": [
+      {
+        "matcher": "Edit|Write",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "python3 -c \"\nimport sys, json\ndata = json.load(sys.stdin)\nfp = data.get('tool_input', {}).get('file_path', '')\nif 'PcanBasic.cs' in fp or '/old_source/' in fp or 'old_source/' in fp:\n    print(json.dumps({'decision': 'block', 'reason': 'PROTECTED FILE: PcanBasic.cs is a vendor file and old_source/ is archived reference. Neither should be modified.'}))\n    sys.exit(1)\n\"",
+            "timeout": 5,
+            "statusMessage": "Checking protected files..."
+          }
+        ]
+      }
+    ]
+  }
+}