{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T02:52:44.563906+00:00","duration_seconds":6.907518,"id":1521034,"input_summary":"chars=778 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7VRS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7VRS","recording_id":153708,"started_at":"2026-07-09T02:52:37.656388+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151162}