{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T18:50:13.662750+00:00","duration_seconds":3.236842,"id":395618,"input_summary":"chars=92 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=KK7NQN","recording_id":94875,"started_at":"2026-06-25T18:50:10.425908+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94876}