{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T13:33:12.712198+00:00","duration_seconds":4.276616,"id":1657547,"input_summary":"chars=691 node=683210","metadata":{"llm_candidates":[{"callsign":"K5YNU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K5YNU","recording_id":162962,"started_at":"2026-07-13T13:33:08.435582+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159701}