{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T00:02:44.352716+00:00","duration_seconds":1.677085,"id":2859190,"input_summary":"chars=514 node=683210","metadata":{"llm_candidates":[{"callsign":"KF0N","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF0N","recording_id":269452,"started_at":"2026-08-26T00:02:42.675631+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":255093}