{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T06:21:08.732841+00:00","duration_seconds":2.10622,"id":2522303,"input_summary":"chars=656 node=66296","metadata":{"llm_candidates":[{"callsign":"KX2CLU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KX2CLU","recording_id":232845,"started_at":"2026-08-11T06:21:06.626621+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":222053}