{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T10:03:24.371704+00:00","duration_seconds":0.924122,"id":494067,"input_summary":"chars=56 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":91434,"started_at":"2026-06-26T10:03:23.447582+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":91435}