Function detectSessionPatternType

src/utils/memoryFileDetection.ts:65–82

(
  pattern: string,
)

 * Used for Grep/Glob tools where we check patterns, not actual file paths.
 */
export function detectSessionPatternType(
  pattern: string,
): 'session_memory' | 'session_transcript' | null {
  const normalized = pattern.split(win32.sep).join(posix.sep)
  if (
    normalized.includes('session-memory') &&
    (normalized.includes('.md') || normalized.endsWith('*'))
  ) {
    return 'session_memory'
  }
  if (
    normalized.includes('.jsonl') ||
    (normalized.includes('projects') && normalized.includes('*.jsonl'))
  ) {
    return 'session_transcript'
  }
  return null
}

/**
 * Check if a file path is within the memdir directory.