{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T11:30:09.613647+00:00","duration_seconds":1.840962,"id":2844006,"input_summary":"chars=16 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7FRW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7FRW","recording_id":267763,"started_at":"2026-08-25T11:30:07.772685+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253566}