{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T12:13:12.183440+00:00","duration_seconds":0.65386,"id":990684,"input_summary":"chars=619 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7WAO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7WAO","recording_id":32383,"started_at":"2026-06-28T12:13:11.529580+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":32384}