{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T18:47:04.814463+00:00","duration_seconds":6.827881,"id":2801616,"input_summary":"chars=26 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WB3ABN","confidence":0.78},{"callsign":"AK7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WB3ABN,AK7H","recording_id":263333,"started_at":"2026-08-23T18:46:57.986582+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249581}