{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T14:55:10.458835+00:00","duration_seconds":1.912685,"id":2873242,"input_summary":"chars=40 node=683211","metadata":{"llm_candidates":[{"callsign":"N2YQJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N2YQJ","recording_id":271025,"started_at":"2026-08-26T14:55:08.546150+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":256510}