{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T05:03:17.049099+00:00","duration_seconds":6.490849,"id":2649432,"input_summary":"chars=712 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7L","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7L","recording_id":246862,"started_at":"2026-08-17T05:03:10.558250+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":234652}