{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T04:25:31.434552+00:00","duration_seconds":6.657378,"id":1616565,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7H","recording_id":160247,"started_at":"2026-07-12T04:25:24.777174+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157119}