{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T23:41:02.194690+00:00","duration_seconds":1.196816,"id":562955,"input_summary":"chars=16 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KB0MAI","recording_id":78067,"started_at":"2026-06-26T23:41:00.997874+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":78068}