{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T02:28:54.320179+00:00","duration_seconds":12.148116,"id":1520450,"input_summary":"chars=872 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7RV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N7RV","recording_id":153669,"started_at":"2026-07-09T02:28:42.172063+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151126}