{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T18:33:28.709056+00:00","duration_seconds":2.009894,"id":1836595,"input_summary":"chars=338 node=683210","metadata":{"llm_candidates":[{"callsign":"KL5OG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KL5OG","recording_id":175010,"started_at":"2026-07-18T18:33:26.699162+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170317}