Function isInstructionsMemoryType

src/utils/attachments.ts:1698–1707

* Converts memory files to attachments, filtering out already-loaded files. * * @param memoryFiles The memory files to convert * @param toolUseContext The tool use context (for tracking loaded files) * @returns Array of nested memory attachments

(
  type: MemoryFileInfo['type'],
)

 * @returns Array of nested memory attachments
 */
function isInstructionsMemoryType(
  type: MemoryFileInfo['type'],
): type is InstructionsMemoryType {
  return (
    type === 'User' ||
    type === 'Project' ||
    type === 'Local' ||
    type === 'Managed'
  )
}

/** Exported for testing — regression guard for LRU-eviction re-injection. */
export function memoryFilesToAttachments(