{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T22:27:47.659608+00:00","duration_seconds":6.782632,"id":2624902,"input_summary":"chars=319 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4UQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KQ4UQ","recording_id":244087,"started_at":"2026-08-15T22:27:40.876976+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":232096}