{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T20:02:52.580840+00:00","duration_seconds":2.369621,"id":2854574,"input_summary":"chars=679 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7ZEI","confidence":0.78},{"callsign":"N3NTV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7ZEI,N3NTV","recording_id":269057,"started_at":"2026-08-25T20:02:50.211219+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":254725}