{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T02:58:29.489558+00:00","duration_seconds":3.979394,"id":2339764,"input_summary":"chars=174 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF7ADV","recording_id":213315,"started_at":"2026-08-03T02:58:25.510164+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":204585}