{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T12:54:53.944330+00:00","duration_seconds":1.719415,"id":1739950,"input_summary":"chars=369 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K9PEW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9PEW","recording_id":168282,"started_at":"2026-07-16T12:54:52.224915+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164245}