{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T06:53:27.754687+00:00","duration_seconds":0.664316,"id":937226,"input_summary":"chars=1176 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K5JUL","confidence":0.78},{"callsign":"TW8S","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K5JUL,TW8S","recording_id":38548,"started_at":"2026-06-28T06:53:27.090371+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":38549}