feat: initial commit

.claude/hooks/pre_tool_use.py

@@ -0,0 +1,12 @@
+import json, sys
+
+tool_input = json.loads(sys.stdin.read())
+command = tool_input.get("tool_input", {}).get("command", "")
+
+BLOCKED = ["rm -rf /", "dd if=", "mkfs", ":(){:|:&};:"]
+for blocked in BLOCKED:
+    if blocked in command:
+        print(f"BLOCKED: Gefährlicher Befehl erkannt: {blocked}", file=sys.stderr)
+        sys.exit(2)  # Exit-Code 2 = Operation blockiert
+
+sys.exit(0)