Function writeRegistry

src/runtime/registry.ts:241–261

(data: RegistryData)

 * entrypoint. It now rewrites the registry directory to match the provided set.
 */
export function writeRegistry(data: RegistryData): void {
  ensureRegistryReady();

  const nextPaths = new Set<string>();
  for (const pack of data.packs) {
    const normalized: RegistryEntry = {
      ...pack,
      dir: canonicalizeDir(pack.dir),
      updatedAt: pack.updatedAt ?? new Date().toISOString(),
    };
    const entryPath = getEntryPathForCanonicalDir(normalized.dir);
    nextPaths.add(entryPath);
    writeEntryFile(normalized);
  }

  for (const existingPath of listEntryFiles()) {
    if (!nextPaths.has(existingPath)) {
      fs.unlinkSync(existingPath);
    }
  }
}

// ---------------------------------------------------------------------------
// Public API