{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T03:27:54.056628+00:00","duration_seconds":1.877178,"id":2981635,"input_summary":"chars=774 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RAB","recording_id":282643,"started_at":"2026-08-31T03:27:52.179450+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266884}