Function loadMarkdownFiles

src/utils/markdownConfigLoader.ts:613–667

* Generic function to load markdown files from specified directories * @param dir Directory (eg. "~/.claude/commands") * @returns Array of parsed markdown files with metadata

(dir: string)

 * @returns Array of parsed markdown files with metadata
 */
async function loadMarkdownFiles(dir: string): Promise<
  {
    filePath: string
    frontmatter: FrontmatterData
    content: string
  }[]
> {
  // File search strategy:
  // - Default: ripgrep (faster, battle-tested)
  // - Fallback: native Node.js (when CLAUDE_CODE_USE_NATIVE_FILE_SEARCH is set)
  //
  // Why both? Ripgrep has poor startup performance in native builds.
  const useNative = isEnvTruthy(process.env.CLAUDE_CODE_USE_NATIVE_FILE_SEARCH)
  const signal = AbortSignal.timeout(3000)
  let files: string[]
  try {
    files = useNative
      ? await findMarkdownFilesNative(dir, signal)
      : await ripGrep(
          ['--files', '--hidden', '--follow', '--no-ignore', '--glob', '*.md'],
          dir,
          signal,
        )
  } catch (e: unknown) {
    // Handle missing/inaccessible dir directly instead of pre-checking
    // existence (TOCTOU). findMarkdownFilesNative already catches internally;
    // ripGrep rejects on inaccessible target paths.
    if (isFsInaccessible(e)) return []
    throw e
  }

  const results = await Promise.all(
    files.map(async filePath => {
      try {
        const rawContent = await readFile(filePath, { encoding: 'utf-8' })
        const { frontmatter, content } = parseFrontmatter(rawContent, filePath)

        return {
          filePath,
          frontmatter,
          content,
        }
      } catch (error) {
        const errorMessage =
          error instanceof Error ? error.message : String(error)
        logForDebugging(
          `Failed to read/parse markdown file:  ${filePath}: ${errorMessage}`,
        )
        return null
      }
    }),
  )

  return results.filter(_ => _ !== null)
}