Function discoverSkillsFromDirectory

sdk/src/skills/load-skills.ts:110–157

* Discovers skills from a skills directory. * Looks for / /SKILL.md files.

(
  skillsDir: string,
  verbose: boolean,
)

 * Looks for <skillsDir>/<skill-name>/SKILL.md files.
 */
function discoverSkillsFromDirectory(
  skillsDir: string,
  verbose: boolean,
): SkillsMap {
  const skills: SkillsMap = {}

  let entries: string[]
  try {
    entries = fs.readdirSync(skillsDir)
  } catch {
    return skills
  }

  for (const entry of entries) {
    const skillDir = path.join(skillsDir, entry)

    // Skip non-directories and invalid skill names
    try {
      const stat = fs.statSync(skillDir)
      if (!stat.isDirectory()) continue
    } catch {
      continue
    }

    if (!isValidSkillName(entry)) {
      if (verbose) {
        console.warn(`Skipping invalid skill directory name: ${entry}`)
      }
      continue
    }

    const skillFilePath = path.join(skillDir, SKILL_FILE_NAME)

    // Check if SKILL.md exists
    try {
      fs.statSync(skillFilePath)
    } catch {
      continue
    }

    const skill = loadSkillFromFile(skillDir, skillFilePath, verbose)
    if (skill) {
      skills[skill.name] = skill
    }
  }

  return skills
}

/**
 * Gets the default skills directories to search.