{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T01:43:07.195474+00:00","duration_seconds":1.609287,"id":2743553,"input_summary":"chars=31 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W3TOJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W3TOJ","recording_id":256996,"started_at":"2026-08-21T01:43:05.586187+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":243783}