Function validate

scripts/build.mjs:52–68

()

    const content = readSkillMd(skill);
    if (!content) continue;
    const outPath = path.join(CODEX_DIR, `${skill}.md`);
    fs.writeFileSync(outPath, content);
    console.log(`  → ${outPath}`);
  }
}

// Validate
function validate() {
  const errors = [];
  for (const skill of getSkillDirs()) {
    const content = readSkillMd(skill);
    if (!content) {
      errors.push(`${skill}: missing SKILL.md`);
      continue;
    }
    if (!content.startsWith('---')) {
      errors.push(`${skill}: missing frontmatter`);
    }
    if (!content.includes('name:')) {
      errors.push(`${skill}: missing name in frontmatter`);