{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T19:17:26.068943+00:00","duration_seconds":1.906082,"id":1243524,"input_summary":"chars=438 node=683210","metadata":{"llm_candidates":[{"callsign":"KC5LWY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC5LWY","recording_id":134012,"started_at":"2026-06-30T19:17:24.162861+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133423}