feat: add internal hooks system

scripts/copy-hook-metadata.ts

@@ -0,0 +1,53 @@
+#!/usr/bin/env tsx
+/**
+ * Copy HOOK.md files from src/hooks/bundled to dist/hooks/bundled
+ */
+
+import fs from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const projectRoot = path.resolve(__dirname, '..');
+
+const srcBundled = path.join(projectRoot, 'src', 'hooks', 'bundled');
+const distBundled = path.join(projectRoot, 'dist', 'hooks', 'bundled');
+
+function copyHookMetadata() {
+  if (!fs.existsSync(srcBundled)) {
+    console.warn('[copy-hook-metadata] Source directory not found:', srcBundled);
+    return;
+  }
+
+  if (!fs.existsSync(distBundled)) {
+    fs.mkdirSync(distBundled, { recursive: true });
+  }
+
+  const entries = fs.readdirSync(srcBundled, { withFileTypes: true });
+
+  for (const entry of entries) {
+    if (!entry.isDirectory()) continue;
+
+    const hookName = entry.name;
+    const srcHookDir = path.join(srcBundled, hookName);
+    const distHookDir = path.join(distBundled, hookName);
+    const srcHookMd = path.join(srcHookDir, 'HOOK.md');
+    const distHookMd = path.join(distHookDir, 'HOOK.md');
+
+    if (!fs.existsSync(srcHookMd)) {
+      console.warn(`[copy-hook-metadata] No HOOK.md found for ${hookName}`);
+      continue;
+    }
+
+    if (!fs.existsSync(distHookDir)) {
+      fs.mkdirSync(distHookDir, { recursive: true });
+    }
+
+    fs.copyFileSync(srcHookMd, distHookMd);
+    console.log(`[copy-hook-metadata] Copied ${hookName}/HOOK.md`);
+  }
+
+  console.log('[copy-hook-metadata] Done');
+}
+
+copyHookMetadata();