{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T02:58:28.097534+00:00","duration_seconds":1.903151,"id":2837519,"input_summary":"chars=184 node=683210","metadata":{"llm_candidates":[{"callsign":"J3CBZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=J3CBZ","recording_id":267164,"started_at":"2026-08-25T02:58:26.194383+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253000}