{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T14:55:57.482901+00:00","duration_seconds":1.941944,"id":2438765,"input_summary":"chars=74 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7ADV,N7H","recording_id":224016,"started_at":"2026-08-07T14:55:55.540957+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":214050}