{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T04:35:04.207951+00:00","duration_seconds":0.724226,"id":1522659,"input_summary":"chars=145 node=683211","metadata":{"llm_candidates":[{"callsign":"K9E3","confidence":0.78},{"callsign":"N7CJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K9E3,N7CJ","recording_id":153828,"started_at":"2026-07-09T04:35:03.483725+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151262}