{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T06:13:05.889972+00:00","duration_seconds":6.368994,"id":2792971,"input_summary":"chars=163 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7TZU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7TZU","recording_id":262437,"started_at":"2026-08-23T06:12:59.520978+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248732}