{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T03:47:03.005805+00:00","duration_seconds":2.426005,"id":2838694,"input_summary":"chars=893 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7FRW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KM7FRW","recording_id":267343,"started_at":"2026-08-25T03:47:00.579800+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253158}