{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T15:48:48.728174+00:00","duration_seconds":3.732447,"id":380585,"input_summary":"chars=955 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":96115,"started_at":"2026-06-25T15:48:44.995727+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96116}