{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T13:37:06.527267+00:00","duration_seconds":7.573721,"id":1596042,"input_summary":"chars=198 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7PVW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KF7PVW","recording_id":158758,"started_at":"2026-07-11T13:36:58.953546+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155834}