{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T11:51:32.195191+00:00","duration_seconds":4.777333,"id":652655,"input_summary":"chars=960 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=KK7NQN","recording_id":68180,"started_at":"2026-06-27T11:51:27.417858+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":68181}