{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T11:15:34.968071+00:00","duration_seconds":1.997381,"id":1258679,"input_summary":"chars=56 node=683211","metadata":{"llm_candidates":[{"callsign":"KB0AI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB0AI","recording_id":135151,"started_at":"2026-07-01T11:15:32.970690+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134413}