Function walk

src/skills/installer.ts:300–321

(dir: string)

  const chunks: string[] = [];

  async function walk(dir: string): Promise<void> {
    let entries: import('fs').Dirent[];
    try { entries = await fs.readdir(dir, { withFileTypes: true }); } catch { return; }
    for (const e of entries) {
      if (total >= MAX_TOTAL) return;
      const full = path.join(dir, e.name);
      if (e.isDirectory()) {
        if (!SKIP_DIR.has(e.name)) await walk(full);
        continue;
      }
      const ext = path.extname(e.name).toLowerCase();
      // SKILL.md has no "code" ext but is always scanned; otherwise gate by ext.
      if (e.name !== 'SKILL.md' && !SCAN_EXT.has(ext)) continue;
      try {
        const stat = await fs.stat(full);
        if (stat.size > MAX_FILE) continue;
        const text = await fs.readFile(full, 'utf-8');
        chunks.push(`\n# ── ${path.relative(root, full)} ──\n${text}`);
        total += text.length;
      } catch { /* skip unreadable */ }
    }
  }

  await walk(root);
  return chunks.join('\n');