{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T00:53:42.092692+00:00","duration_seconds":2.348886,"id":2453641,"input_summary":"chars=647 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7GX","confidence":0.78},{"callsign":"K7CY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KM7GX,K7CY","recording_id":225600,"started_at":"2026-08-08T00:53:39.743806+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":215536}