{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T02:55:05.099827+00:00","duration_seconds":2.404151,"id":1453968,"input_summary":"chars=728 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7VNR","confidence":0.78},{"callsign":"KK7YTP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7VNR,KK7YTP","recording_id":149048,"started_at":"2026-07-07T02:55:02.695676+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146990}