{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T18:07:00.870857+00:00","duration_seconds":9.859278,"id":1607266,"input_summary":"chars=549 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7HDF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7HDF","recording_id":159665,"started_at":"2026-07-11T18:06:51.011579+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156603}