{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T02:00:22.240020+00:00","duration_seconds":2.45864,"id":1639609,"input_summary":"chars=318 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7GBR","confidence":0.78},{"callsign":"AB7I","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7GBR,AB7I","recording_id":161786,"started_at":"2026-07-13T02:00:19.781380+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158577}