{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T03:04:05.524851+00:00","duration_seconds":5.965652,"id":2454910,"input_summary":"chars=716 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7KSX","confidence":0.78},{"callsign":"W78YZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KJ7KSX,W78YZ","recording_id":225732,"started_at":"2026-08-08T03:03:59.559199+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":215659}