{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T04:46:04.872461+00:00","duration_seconds":1.853261,"id":2791617,"input_summary":"chars=781 node=66296","metadata":{"llm_candidates":[{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KX2CW","recording_id":262279,"started_at":"2026-08-23T04:46:03.019200+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248584}