{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T03:21:10.088404+00:00","duration_seconds":2.150762,"id":1521715,"input_summary":"chars=449 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KE4HET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KE4HET","recording_id":153747,"started_at":"2026-07-09T03:21:07.937642+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151201}