Why I Chose C# for Business Systems and Still Use It
Dynamic HTML Boundaries in CotomyElement
The CotomyElement Constructor Is the Core
Page Representation and the Birth of a Controller Structure
API Standardization and the Birth of Form Architecture
The First DOM Wrapper and Scoped CSS
Early Architecture Attempts
Working Inside Japan’s Contract Engineering Services Model
Form AJAX Standardization
CotomyElement Value and Form Behavior
CotomyElement in Practice
Page Lifecycle Coordination
CotomyPageController in Practice
Working with CotomyElement
UI Intent and Business Authority
Runtime Boundaries and Operational Safety
API Protocols for Business Operations
Form State and Long-Lived Interaction
Screen Lifecycle and DOM Stability
Form Submission as Runtime
