{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T03:44:08.216446+00:00","duration_seconds":7.606801,"id":2838580,"input_summary":"chars=864 node=66296","metadata":{"llm_candidates":[{"callsign":"K7RCH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7RCH","recording_id":267323,"started_at":"2026-08-25T03:44:00.609645+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253138}