{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T21:47:57.773065+00:00","duration_seconds":6.777756,"id":1449048,"input_summary":"chars=73 node=683210","metadata":{"llm_candidates":[{"callsign":"AF70YC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=AF70YC","recording_id":148625,"started_at":"2026-07-06T21:47:50.995309+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146663}