{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T08:11:15.308158+00:00","duration_seconds":6.457231,"id":2842558,"input_summary":"chars=628 node=683211","metadata":{"llm_candidates":[{"callsign":"W6A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W6A","recording_id":267722,"started_at":"2026-08-25T08:11:08.850927+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253525}