Effective breakpoint strategies focus on content needs rather than device sizes. Modern responsive design uses fewer, content-driven breakpoints combined with fluid techniques. Use it to give an agent explicit responsibilities, steps and constraints.
The Web Content Accessibility Guidelines (WCAG) 2.2 provide recommendations for making web content more accessible. They are organized into four principles (POUR): Perceivable, Operable, Understandable, and Robust. Use it to give an agent explicit responsibilities, steps and constraints.
Plugin content in this repo ships to five harnesses: OpenAI Codex CLI, Cursor, OpenCode, Gemini CLI, and GitHub Copilot. Claude Code is the source-of-truth. The adapter framework handles per-harness mechanics (frontmatter rewrites, format transforms, output paths) so you auth. Use it to ground design choices in named patterns, trade-offs and examples.
MarkItDown is a lightweight Python utility for converting various files to Markdown for use with LLMs and related text analysis pipelines. To this end, it is most comparable to textract, but with a focus on preserving important document structure and content as Markdown (includin. Use it to build a structured path from fundamentals to hands-on practice.