{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T22:01:25.382362+00:00","duration_seconds":2.114363,"id":1481671,"input_summary":"chars=389 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7A1","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7A1","recording_id":150984,"started_at":"2026-07-07T22:01:23.267999+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148734}