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Found 29 Skills
Browser extension development with security and cross-browser support. Use when: - Building Chrome, Firefox, or Safari extensions - Requesting permissions in manifest - Implementing content scripts or background workers - Handling cross-browser compatibility - Planning extension updates Keywords: browser extension, Manifest V3, content script, background script, permissions, Chrome extension, Firefox addon, WebExtensions API
Common mistakes, performance pitfalls, and store rejection reasons in browser extension development
This skill provides expert-level guidance for Test-Driven Development (TDD) in VS Code extension development following t-wada methodology. Use when writing tests before implementation, creating comprehensive test suites, implementing Red-Green-Refactor cycles, or improving test coverage for extension components like WebViews, terminal managers, and activation logic.
Guide for creating VS Code extensions from scratch to Marketplace publication. Use when: (1) Creating a new VS Code extension, (2) Adding commands, keybindings, or settings to an extension, (3) Publishing to VS Code Marketplace, (4) Troubleshooting extension activation or packaging issues, (5) Building TreeView or Webview UI, (6) Setting up extension tests.
Build PHPStan rules, collectors, and extensions that analyze PHP code for custom errors. Use when asked to create, modify, or explain PHPStan rules, collectors, or type extensions. Triggers on requests like "write a PHPStan rule to...", "create a PHPStan rule that...", "add a PHPStan rule for...", "write a collector for...", or when working on a phpstan extension package.