{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T00:02:09.937050+00:00","duration_seconds":7.701373,"id":2643376,"input_summary":"chars=340 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"E4HET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=E4HET","recording_id":246071,"started_at":"2026-08-17T00:02:02.235677+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":233931}