{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T04:09:45.829416+00:00","duration_seconds":2.960756,"id":1822624,"input_summary":"chars=520 node=66296","metadata":{"llm_candidates":[{"callsign":"KX2CW","confidence":0.78},{"callsign":"KM7G","confidence":0.78},{"callsign":"B6MB","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KX2CW,KM7G,B6MB","recording_id":174011,"started_at":"2026-07-18T04:09:42.868660+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169451}