{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T15:20:36.191488+00:00","duration_seconds":6.991851,"id":2822632,"input_summary":"chars=272 node=683210","metadata":{"llm_candidates":[{"callsign":"N4BEX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N4BEX","recording_id":265659,"started_at":"2026-08-24T15:20:29.199637+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":251645}