{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T16:36:55.642833+00:00","duration_seconds":2.86138,"id":1569220,"input_summary":"chars=888 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7GKX","confidence":0.78},{"callsign":"KX7RMU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7GKX,KX7RMU","recording_id":157008,"started_at":"2026-07-10T16:36:52.781453+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154178}