Function parseSkillManifest

lib/gstack-memory-helpers.ts:340–348

(skillFilePath: string)

 * fields and relies on validation having already happened upstream.
 */
export function parseSkillManifest(skillFilePath: string): GbrainManifest | null {
  if (!existsSync(skillFilePath)) return null;
  const content = readFileSync(skillFilePath, "utf-8");
  const frontmatter = extractFrontmatter(content);
  if (!frontmatter) return null;
  const gbrain = extractGbrainBlock(frontmatter);
  if (!gbrain) return null;
  return gbrain;
}

function extractFrontmatter(content: string): string | null {
  // Supports both `---\n...\n---` (YAML) and `+++\n...\n+++` (TOML, rare).