Function captureUntrackedFiles

src/utils/git.ts:616–713

* Capture untracked files (git diff doesn't include them). * Respects size limits and skips binary files.

()

 * Respects size limits and skips binary files.
 */
async function captureUntrackedFiles(): Promise<
  Array<{ path: string; content: string }>
> {
  const { stdout, code } = await execFileNoThrow(
    gitExe(),
    ['ls-files', '--others', '--exclude-standard'],
    { preserveOutputOnError: false },
  )

  const trimmed = stdout.trim()
  if (code !== 0 || !trimmed) {
    return []
  }

  const files = trimmed.split('\n').filter(Boolean)
  const result: Array<{ path: string; content: string }> = []
  let totalSize = 0

  for (const filePath of files) {
    // Check file count limit
    if (result.length >= MAX_FILE_COUNT) {
      logForDebugging(
        `Untracked file capture: reached max file count (${MAX_FILE_COUNT})`,
      )
      break
    }

    // Skip binary files by extension - zero I/O
    if (hasBinaryExtension(filePath)) {
      continue
    }

    try {
      const stats = await stat(filePath)
      const fileSize = stats.size

      // Skip files exceeding per-file limit
      if (fileSize > MAX_FILE_SIZE_BYTES) {
        logForDebugging(
          `Untracked file capture: skipping ${filePath} (exceeds ${MAX_FILE_SIZE_BYTES} bytes)`,
        )
        continue
      }

      // Check total size limit
      if (totalSize + fileSize > MAX_TOTAL_SIZE_BYTES) {
        logForDebugging(
          `Untracked file capture: reached total size limit (${MAX_TOTAL_SIZE_BYTES} bytes)`,
        )
        break
      }

      // Empty file - no need to open
      if (fileSize === 0) {
        result.push({ path: filePath, content: '' })
        continue
      }