{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T03:27:56.440167+00:00","duration_seconds":1.801631,"id":2981640,"input_summary":"chars=688 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ7RAB","recording_id":282644,"started_at":"2026-08-31T03:27:54.638536+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266885}