[2026-05-23 03:00:01] Starting nightly cleanup...
{"status":"ok","backup":"chat_history_20260523_030001.txt","cleaned_uploads":0}
[2026-05-23 03:00:01] Cleanup completed.
[2026-05-24 03:00:01] Starting nightly cleanup...
{"status":"ok","backup":"chat_history_20260524_030001.txt","cleaned_uploads":7}
[2026-05-24 03:00:01] Cleanup completed.
[2026-05-25 03:00:01] Starting nightly cleanup...
{"status":"ok","backup":"chat_history_20260525_030001.txt","cleaned_uploads":0}
[2026-05-25 03:00:01] Cleanup completed.
[2026-05-26 03:00:01] Starting nightly cleanup...
{"status":"ok","backup":"chat_history_20260526_030001.txt","cleaned_uploads":0}
[2026-05-26 03:00:01] Cleanup completed.
[2026-05-27 03:00:01] Starting nightly cleanup...
{"status":"ok","backup":"chat_history_20260527_030001.txt","cleaned_uploads":0}
[2026-05-27 03:00:01] Cleanup completed.
[2026-05-28 03:00:01] Starting nightly cleanup...
{"status":"ok","backup":"chat_history_20260528_030001.txt","cleaned_uploads":0}
[2026-05-28 03:00:01] Cleanup completed.
[2026-05-29 03:00:01] Starting nightly cleanup...
{"status":"ok","backup":"chat_history_20260529_030001.txt","cleaned_uploads":0}
[2026-05-29 03:00:01] Cleanup completed.