{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T02:27:13.780322+00:00","duration_seconds":0.917172,"id":440667,"input_summary":"chars=60 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KB0MAI","recording_id":97478,"started_at":"2026-06-26T02:27:12.863150+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":97479}