{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T07:49:44.014575+00:00","duration_seconds":1.718856,"id":2632329,"input_summary":"chars=408 node=683211","metadata":{"llm_candidates":[{"callsign":"KK6ULC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK6ULC","recording_id":244965,"started_at":"2026-08-16T07:49:42.295719+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":232900}