{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T19:47:46.970868+00:00","duration_seconds":4.331674,"id":400530,"input_summary":"chars=1895 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"W8PLV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,W8PLV","recording_id":94229,"started_at":"2026-06-25T19:47:42.639194+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94230}