- bd-159: Track last_import_time in metadata after auto-import - bd-160: Add staleness check to daemon before serving requests - Detects when JSONL mtime > last import time - Currently logs warning (needs bd-166 for actual import trigger) - Add lastImportTime field to RPC Server struct with getter/setter - Add checkAndAutoImportIfStale() method to detect stale JSONL This is part of bd-158 epic to fix daemon showing stale data after git pull. Amp-Thread-ID: https://ampcode.com/threads/T-b554e049-aff8-4a24-8bf3-3305483b7f5a Co-authored-by: Amp <amp@ampcode.com>