{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T07:52:13.716980+00:00","duration_seconds":7.910987,"id":2632351,"input_summary":"chars=438 node=683211","metadata":{"llm_candidates":[{"callsign":"KB6MAT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB6MAT","recording_id":244967,"started_at":"2026-08-16T07:52:05.805993+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":232902}