An eval tool to benchmark how well LLMs generate accessible HTML
A11y LLM Evaluation Harness and Dataset is a test suite for measuring how well language models generate accessible HTML. It runs agent-generated pages in a browser and evaluates them with automated accessibility checks.
2 files for Claude Code and GitHub Copilot: Git Commit, a11y-llm-eval copilot-instructions.md — 533 tokens loaded in every session.
.github/copilot-instructions.md A 533 tok .github/agents/git-commit.agent.md A 34 tok These files are microsoft/a11y-llm-eval's own configuration — they tell Claude Code and GitHub Copilot how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.