{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T20:06:04.005233+00:00","duration_seconds":2.069556,"id":1376469,"input_summary":"chars=479 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7WQI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7WQI","recording_id":143750,"started_at":"2026-07-04T20:06:01.935677+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142139}