{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T00:11:06.466547+00:00","duration_seconds":2.340159,"id":1410462,"input_summary":"chars=650 node=683211","metadata":{"llm_candidates":[{"callsign":"KM4MPF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM4MPF","recording_id":145999,"started_at":"2026-07-06T00:11:04.126388+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144234}