{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-27T15:30:56.685481+00:00","duration_seconds":2.491351,"id":2896286,"input_summary":"chars=623 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7LAE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7LAE","recording_id":273545,"started_at":"2026-08-27T15:30:54.194130+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":258722}