{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T16:01:46.807310+00:00","duration_seconds":1.728969,"id":1797697,"input_summary":"chars=656 node=66296","metadata":{"llm_candidates":[{"callsign":"WM7W","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WM7W","recording_id":172353,"started_at":"2026-07-17T16:01:45.078341+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167898}