{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T15:43:58.311884+00:00","duration_seconds":3.144204,"id":2660800,"input_summary":"chars=725 node=683210","metadata":{"llm_candidates":[{"callsign":"KI6HFP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI6HFP","recording_id":248044,"started_at":"2026-08-17T15:43:55.167680+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":235701}