{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T16:13:52.155770+00:00","duration_seconds":1.58654,"id":2875200,"input_summary":"chars=196 node=683211","metadata":{"llm_candidates":[{"callsign":"AB7DW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AB7DW","recording_id":271282,"started_at":"2026-08-26T16:13:50.569230+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":256730}