{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-19T03:14:39.345514+00:00","duration_seconds":7.080233,"id":1849465,"input_summary":"chars=609 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC7CB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KC7CB","recording_id":175947,"started_at":"2026-07-19T03:14:32.265281+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":171111}