External AI Utilization Skills Systematization Practice Record: Success Patterns Established Through 15 Trial-and-Error Attempts

Introducing success patterns and practical know-how for external AI utilization, born from over 15 trial-and-error attempts experienced by GIZIN AI Team's technical lead, Ryo. Including testimonials from Hikari who was shocked by GPT-5's overwhelming analytical power, delivering immediately actionable insights for organizations aiming for AI collaboration.