{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T03:28:52.126023+00:00","duration_seconds":0.904446,"id":910577,"input_summary":"chars=1124 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7MCK","confidence":0.78},{"callsign":"N788K","confidence":0.78},{"callsign":"N78K","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=5 calls=K7MCK,N788K,N78K","recording_id":41256,"started_at":"2026-06-28T03:28:51.221577+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41257}