widget-contract-design

Enforce explicit widget contracts for identity, metadata, sizing, lifecycle, and persistence.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/YosrBennagra/3rd-Window --skill widget-contract-design
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: widget-contract-design
Source: https://github.com/YosrBennagra/3rd-Window/tree/main/.github/copilot/skills/widget-contract-design
Command: npx skills add https://github.com/YosrBennagra/3rd-Window --skill widget-contract-design

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill ensures that widgets in a production-grade desktop application adhere to strict contracts, promoting predictability, extensibility, and safety within the widget system.

Core Features & Use Cases

  • Contract Enforcement: Validates that all widgets define explicit contracts for identity, metadata, sizing, lifecycle, and persistence.
  • Lifecycle Guarantees: Ensures widgets are properly initialized, mounted, resized, and destroyed without side effects.
  • Isolation & Replaceability: Promotes self-contained widgets that do not interfere with each other or the core system, allowing for easy swapping.
  • Use Case: Auditing existing widgets to ensure they meet the defined contract before a new feature release, or designing the contract for a new type of interactive widget.

Quick Start

Use the widget-contract-design skill to audit the widget contract for the 'user-profile' widget.

Frequently Asked Questions about widget-contract-design

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I enforce widget contracts in a desktop application?

To enforce widget contracts in a desktop application, you require explicit declarations for widget identity, metadata, sizing rules, lifecycle hooks, and persistence definitions. This contract-first design ensures predictability, extensibility, and safety within production-grade widget systems.

What is contract-first design for widget lifecycle management?

Contract-first design for widget lifecycle management is an approach that ensures widgets are properly initialized, mounted, resized, and destroyed without side effects. It enforces strict contracts so self-contained widgets do not interfere with each other or the core system.

How do I audit existing widgets before a new feature release?

You can audit existing widgets before a new feature release by validating them against defined contracts for identity, metadata, sizing, lifecycle, and persistence. This ensures they meet strict safety and extensibility requirements without causing side effects.

Does Tauri support contract-first widget design for extensibility?

Tauri supports contract-first widget design for extensibility by enforcing strict contracts that manage widget lifecycle, size, layout, persistence, and interaction with state and windowing systems. This promotes isolation and replaceability for production-grade desktop applications.

Why do my desktop application widgets interfere with each other?

Widgets interfere with each other when they lack strict contracts for isolation and replaceability. Enforcing a contract-first design ensures self-contained widgets manage their own lifecycle and persistence, preventing interference with the core system or other widgets.