Web Interface Guidelines Reviewer
vercel-labs/openreview
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my…
A skill your agent uses when evaluating mental load, wayfinding, focus management, memory demands, or decision complexity in any interface — ensures designs work for people with cognitive…
$ npx skills add Owl-Listener/designpowers --skill cognitive-accessibility -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install Owl-Listener/designpowers cognitive-accessibility --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/Owl-Listener/designpowers.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/cognitive-accessibility .claude/skills/cognitive-accessibility && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "cognitive-accessibility" agent skill from https://github.com/Owl-Listener/designpowers/tree/main/skills/cognitive-accessibility into .claude/skills/cognitive-accessibility/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cognitive-accessibility", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/Owl-Listener/designpowers/tree/main/skills/cognitive-accessibilityType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add Owl-Listener/designpowers --skill cognitive-accessibility -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install Owl-Listener/designpowers cognitive-accessibility --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Owl-Listener/designpowers.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/cognitive-accessibility .agents/skills/cognitive-accessibility && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "cognitive-accessibility" agent skill from https://github.com/Owl-Listener/designpowers/tree/main/skills/cognitive-accessibility into .agents/skills/cognitive-accessibility/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cognitive-accessibility", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add Owl-Listener/designpowers --skill cognitive-accessibility -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install Owl-Listener/designpowers cognitive-accessibility --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Owl-Listener/designpowers.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/cognitive-accessibility .cursor/skills/cognitive-accessibility && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "cognitive-accessibility" agent skill from https://github.com/Owl-Listener/designpowers/tree/main/skills/cognitive-accessibility into .cursor/skills/cognitive-accessibility/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cognitive-accessibility", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/Owl-Listener/designpowers.git --path skills/cognitive-accessibility--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add Owl-Listener/designpowers --skill cognitive-accessibility -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install Owl-Listener/designpowers cognitive-accessibility --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Owl-Listener/designpowers.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/cognitive-accessibility .gemini/skills/cognitive-accessibility && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "cognitive-accessibility" agent skill from https://github.com/Owl-Listener/designpowers/tree/main/skills/cognitive-accessibility into .gemini/skills/cognitive-accessibility/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cognitive-accessibility", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install Owl-Listener/designpowers cognitive-accessibilityInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add Owl-Listener/designpowers --skill cognitive-accessibility -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/Owl-Listener/designpowers.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/cognitive-accessibility .github/skills/cognitive-accessibility && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "cognitive-accessibility" agent skill from https://github.com/Owl-Listener/designpowers/tree/main/skills/cognitive-accessibility into .github/skills/cognitive-accessibility/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cognitive-accessibility", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add Owl-Listener/designpowers --skill cognitive-accessibility -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install Owl-Listener/designpowers cognitive-accessibility --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Owl-Listener/designpowers.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/cognitive-accessibility .opencode/skills/cognitive-accessibility && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "cognitive-accessibility" agent skill from https://github.com/Owl-Listener/designpowers/tree/main/skills/cognitive-accessibility into .opencode/skills/cognitive-accessibility/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cognitive-accessibility", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
cognitive-accessibilityA skill your agent uses when evaluating mental load, wayfinding, focus management, memory demands, or decision complexity in any interface — ensures designs work for people with cognitive…
Cognitive Accessibility is an agent skill from Owl-Listener/designpowers. Use when evaluating mental load, wayfinding, focus management, memory demands, or decision complexity in any interface — ensures designs work for people with cognitive differences, under stress, or managing divided attention
Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Frontend & Design, covering Accessibility. The repository describes itself as: An agent design team you control: 10 agents that run an inclusive design process while you direct. The licence is MIT.
6 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit cb00757. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Cognitive Accessibility loads about 1.3k tokens when it runs. Until then it costs about 62 tokens; SKILL.md has 673 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from Owl-Listener/designpowers at commit cb00757, republished under its MIT licence (© Owl-Listener). 673 words, ~1,310 tokens.
.claude/skills/cognitive-accessibility/SKILL.md (or your agent's skills folder).The hardest accessibility barriers to see are cognitive ones. A screen reader user encounters a missing label and knows immediately. A person with a processing difference encounters an interface that demands too much of their working memory and just... leaves. This skill makes cognitive demands visible and manageable.
For each screen or flow, evaluate three types of load:
Intrinsic load — complexity inherent to the task
Extraneous load — complexity added by poor design
Germane load — effort spent learning the system
Extraneous load is design debt. Reduce it:
People need to know three things at all times:
For multi-step processes:
Attention is a limited resource. Protect it:
Cognitive accessibility means mistakes are cheap:
For each screen or flow, note:
ui-composition and interaction-designaccessible-content (language complexity), adaptive-interfaces (personalisation), inclusive-personas (cognitive diversity)designpowers-critique| Guideline | Implementation |
|---|---|
| Provide help and support | Contextual help adjacent to complex interactions |
| Use clear language | Plain language, no jargon, short sentences |
| Make it easy to find things | Consistent navigation, clear labels, search |
| Make tasks easy to complete | Fewer steps, clear progress, forgiving input |
| Avoid reliance on memory | Display information rather than requiring recall |
| Provide feedback | Clear confirmation of actions and state changes |
| Prevent and support error correction | Validation, undo, confirmation for destructive actions |
© Owl-Listener, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in skills/cognitive-accessibility of Owl-Listener/designpowers.
Open the folder on GitHubat commit cb00757
Cognitive Accessibility next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Cognitive Accessibility this skillOwl-Listener/designpowers | 251 | — | ~1.3k | Automated safety check: Pass | MIT | |
| Web Interface Guidelines Reviewervercel-labs/openreview | 1.7k | 98 repos | ~308 | Automated safety check: Pass | None | |
| Accessibility Reviewmarkmead/hyperui | 12k | 1 repos | ~1.1k | Automated safety check: Pass | MIT | |
| Web Animation DesignbaptisteArno/typebot.io | 11k | 2 repos | ~2.7k | Automated safety check: Pass | Custom licence | |
| Accessibility Fixeribelick/ui-skills | 9.5k | 4 repos | ~1.2k | Automated safety check: Pass | MIT | |
| Wcag Audit PatternsvmDeshpande/ai-agent-automation | 178 | 11 repos | ~610 | Automated safety check: Pass | Apache-2.0 |
vercel-labs/openreview
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my…
markmead/hyperui
Run a WCAG 2.1 AA accessibility audit on a design or page. An agent skill from markmead/hyperui.
baptisteArno/typebot.io
Guides easing, timing and animation choices for UI motion, based on a web animation course, and reviews existing animations in a before-and-after table.
ibelick/ui-skills
Audits and fixes HTML accessibility problems such as ARIA labels, keyboard navigation, focus management, contrast and form errors with minimal changes.
vmDeshpande/ai-agent-automation
Conduct WCAG 2.2 accessibility audits with automated testing, manual verification, and remediation guidance.
ibelick/ui-skills
Applies a fixed set of UI rules for stack, components, interaction, animation, typography and layout, or reviews a file against them with concrete fixes.
Owl-Listener/designpowers
A skill your agent uses when designing for user preferences — motion sensitivity, contrast needs, colour schemes, text sizing, information density, or any interface behaviour that should adapt to…
Owl-Listener/designpowers
A skill your agent uses when a design direction is uncertain, when the team could go multiple ways, or when the user wants to see competing approaches argued before committing — orchestrates…
Owl-Listener/designpowers
A skill your agent uses when critique or review produces deferred findings, when checking accumulated design compromises, or when deciding what to address in the next iteration.
Owl-Listener/designpowers
You MUST use this before any creative or design work — building features, creating components, designing interfaces, modifying user-facing behaviour.
Owl-Listener/designpowers
A skill your agent uses when design work is complete and needs to be communicated to engineering — creates specifications, documents rationale, accessibility requirements, and interaction details in…
Owl-Listener/designpowers
A skill your agent uses when the user wants to evaluate something that ALREADY EXISTS rather than build something new — "review this", "audit this screen", "what's wrong with this page", "is this…
Categories
A skill your agent uses when evaluating mental load, wayfinding, focus management, memory demands, or decision complexity in any interface — ensures designs work for people with cognitive…. Cognitive Accessibility is an agent skill from Owl-Listener/designpowers.
Cognitive Accessibility fits situations like: evaluating mental load; focus management; decision complexity in any interface — ensures designs work for people with cognitive differences; managing divided attention.
Run `npx skills add Owl-Listener/designpowers --skill cognitive-accessibility -a claude-code`. Or copy the skill folder (skills/cognitive-accessibility in Owl-Listener/designpowers) into .claude/skills/cognitive-accessibility in your project. Claude Code loads it when a task matches its description.
Run `npx skills add Owl-Listener/designpowers --skill cognitive-accessibility -a codex`. Or copy the skill folder (skills/cognitive-accessibility in Owl-Listener/designpowers) into .agents/skills/cognitive-accessibility in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Owl-Listener/designpowers --skill cognitive-accessibility -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/cognitive-accessibility, .gemini/skills/cognitive-accessibility, .github/skills/cognitive-accessibility and .opencode/skills/cognitive-accessibility in your project.
SKILL.md names no scripts, command-line tools or credentials: Cognitive Accessibility is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Cognitive Accessibility is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.3k tokens (SKILL.md is roughly 5.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Cognitive Accessibility: Web Interface Guidelines Reviewer (vercel-labs/openreview, 1.7k stars), Accessibility Review (markmead/hyperui, 12k stars), Web Animation Design (baptisteArno/typebot.io, 11k stars) and Accessibility Fixer (ibelick/ui-skills, 9.5k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
Owl-Listener (a GitHub user) maintains it in Owl-Listener/designpowers, which has 251 GitHub stars. The repository holds 33 skills in this directory. The repository was last updated on June 23, 2026.
Source: Owl-Listener/designpowers on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.