{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T15:56:44.734016+00:00","duration_seconds":2.785266,"id":2353101,"input_summary":"chars=455 node=683211","metadata":{"llm_candidates":[{"callsign":"AB7DW","confidence":0.78},{"callsign":"N7III","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AB7DW,N7III","recording_id":214690,"started_at":"2026-08-03T15:56:41.948750+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":205802}