{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T05:55:34.351560+00:00","duration_seconds":0.902408,"id":929026,"input_summary":"chars=286 node=oldsys","metadata":{"llm_candidates":[{"callsign":"N7MXT","confidence":0.78},{"callsign":"N7FGP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N7MXT,N7FGP","recording_id":33482,"started_at":"2026-06-28T05:55:33.449152+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":33483}