{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T18:54:39.626518+00:00","duration_seconds":2.388387,"id":2973595,"input_summary":"chars=622 node=683210","metadata":{"llm_candidates":[{"callsign":"K6DCL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K6DCL","recording_id":281756,"started_at":"2026-08-30T18:54:37.238131+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266085}