{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T19:41:43.387732+00:00","duration_seconds":1.859654,"id":1673412,"input_summary":"chars=949 node=683211","metadata":{"llm_candidates":[{"callsign":"K9MLR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9MLR","recording_id":164073,"started_at":"2026-07-13T19:41:41.528078+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160710}