{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T21:41:42.261858+00:00","duration_seconds":5.580625,"id":1216634,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7CUW","confidence":0.78},{"callsign":"KK7RG","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7CUW,KK7RG","recording_id":131990,"started_at":"2026-06-29T21:41:36.681233+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131603}