{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T03:58:36.782180+00:00","duration_seconds":1.708823,"id":2810968,"input_summary":"chars=222 node=683211","metadata":{"llm_candidates":[{"callsign":"W48EP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W48EP","recording_id":264408,"started_at":"2026-08-24T03:58:35.073357+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":250569}