{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T10:36:38.854750+00:00","duration_seconds":1.721919,"id":353925,"input_summary":"chars=1038 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":98604,"started_at":"2026-06-25T10:36:37.132831+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":98605}