refactor: rename Tool.alpha to Tool.experimental

.claude/hooks/config-protection.js

@@ -0,0 +1,20 @@
+const fs = require("node:fs");
+const input = JSON.parse(fs.readFileSync("/dev/stdin", "utf8"));
+const filePath = input.tool_input?.file_path || "";
+
+const protectedPatterns = [
+  /biome\.json$/,
+  /\.eslintrc/,
+  /eslint\.config/,
+  /\.prettierrc/,
+  /prettier\.config/,
+  /tsconfig.*\.json$/,
+  /\.editorconfig$/,
+];
+
+if (protectedPatterns.some((p) => p.test(filePath))) {
+  console.log(
+    `BLOCKED: Cannot modify config file "${filePath}". Fix the code to match the config, not the other way around.`,
+  );
+  process.exit(2);
+}