{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T12:53:54.397803+00:00","duration_seconds":2.807043,"id":1739916,"input_summary":"chars=249 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7WSO","confidence":0.78},{"callsign":"N7DS","confidence":0.78},{"callsign":"W87X","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KJ7WSO,N7DS,W87X","recording_id":168281,"started_at":"2026-07-16T12:53:51.590760+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164244}