Function ensureScratchpadDir

src/utils/permissions/filesystem.ts:394–407

()

 * @throws If scratchpad feature is not enabled
 */
export async function ensureScratchpadDir(): Promise<string> {
  if (!isScratchpadEnabled()) {
    throw new Error('Scratchpad directory feature is not enabled')
  }

  const fs = getFsImplementation()
  const scratchpadDir = getScratchpadDir()

  // Create directory recursively with secure permissions (owner-only access)
  // FsOperations.mkdir handles recursive: true internally and is a no-op if dir exists
  await fs.mkdir(scratchpadDir, { mode: 0o700 })

  return scratchpadDir
}

// Check if file is within the scratchpad directory
function isScratchpadPath(absolutePath: string): boolean {