lean-a11y
Skill2 starsChanged 56 days agoMITView on GitHub
Runs token-efficient accessibility reviews for Cursor and Codex. Inventories images without alt, click-only divs, and missing labels in local UI files, then reports compact accessible-name fixes. Use when the user asks for a11y, accessibility, alt text, keyboard, or ARIA review. Do not dump large JSX trees or rewrite the whole design system.
In this repository21 other files it gives its agents.
- lean-cryptoSkill
- lean-mobileSkill
- lean-privacySkill
- lean-secSkill
- lean-webSkill
- lean-depsSkill
- lean-docsSkill
- lean-perfSkill
- lean-reviewSkill
- lean-ciSkill
- lean-cloudSkill
- lean-costSkill
- lean-hardeningSkill
- lean-iotSkill
- lean-netSkill
- lean-dfirSkill
- lean-ir-playbookSkill
- lean-malwareSkill
- lean-osintSkill
- lean-phishSkill
- lean-threat-modelSkill
The file
We split this skill into the rules it gives an agent
3 rules. About 0 are common, 1 is distinctive, and 2 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈1
Distinctive · estimate
This author's own choices. Worth a look.
2
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Very specific: line 37
Run ui. Queue <img> without alt, div onClick, inputs without label, target=_blank without rel.
- Very specific: line 43
Prefer native elements (button, a) over ARIA theater.
- Distinctive: line 44
Do not paste entire components.
≈ “Common” is an estimate: at least 1 in 5 of the 350,495 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
Lean A11y
Accessible name and keyboard first. Scripts list likely gaps; you confirm a few components.
Let SKILL_ROOT be the folder that contains this SKILL.md. Prefer python3; on Windows use py -3.
python3 "$SKILL_ROOT/scripts/lean_a11y.py" ui .
python3 "$SKILL_ROOT/scripts/lean_a11y.py" trim --chars 2500 path/to/out.txtMode
Default lean.
| Mode | Budget |
lean | ui + up to 8 slices; references/name.md; ≤6 findings |
standard | up to 16 slices; ≤10 findings |
deep | still no full CSS dump; ≤16 findings |
Workflow
- Run
ui. Queue<img>without alt,div onClick, inputs without label,target=_blankwithoutrel. - Slice-read. Cap quotes at 12 lines.
- Report the smallest name/keyboard fix. Stop unless asked to patch.
Hard rules
- Prefer native elements (
button,a) over ARIA theater. - Do not paste entire components.
Report template
## Lean-a11y (`<mode>`)
**UI:** <app> | **Budget:** files_read=<n>
| Sev | Location | Issue | Fix |
|-----|----------|-------|-----|
| HIGH | file:line | img with no alt | alt text or alt="" if decorative |Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

