{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T11:51:19.322188+00:00","duration_seconds":2.204074,"id":1259547,"input_summary":"chars=625 node=683210","metadata":{"llm_candidates":[{"callsign":"WB2EHP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WB2EHP","recording_id":135215,"started_at":"2026-07-01T11:51:17.118114+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134476}