{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T04:50:15.770788+00:00","duration_seconds":2.247061,"id":1555621,"input_summary":"chars=181 node=683211","metadata":{"llm_candidates":[{"callsign":"N6QTY","confidence":0.78},{"callsign":"W7TTZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N6QTY,W7TTZ","recording_id":156040,"started_at":"2026-07-10T04:50:13.523727+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153310}