Find agent skills by outcome

+-- Role: What IS this element? (role=dialog

role=tab)

+-- State: What condition? (aria-expanded

aria-checked)

| Serious | Major barriers | Poor contrast

missing form labels

| Critical | Blocks access entirely | No keyboard focus

empty buttons

| Moderate | Difficult but usable | Inconsistent navigation

unclear error messages | Next release |

| +-- Run automated scan first (axe-core

Lighthouse)

- Best practice

not requirement

Accessibility Testing Superpower

5. Test forms (F key

complete form submission)

where L1 = lighter luminance

L2 = darker luminance

axe-core: 0 critical violations

0 serious violations

Link: [text]

link

Radio: [label]

radio button

Checkbox: [label]

checkbox

1. Navigate entire page with Tab key

listening to announcements

Combobox: [label]

combobox

4. Test tables (T key

arrow keys within table)

[ ] Focus indicator visible (${focusindicatorwidth:2}px+ outline

3:1 contrast)

Button: [label]

button

[ ] Arrow keys navigate within components (tabs

menus

2. Operable: UI navigable by all input methods (keyboard

touch

| +-- Run automated scan first (axe-core

Lighthouse)

| A | Minimum baseline | Missing alt text

no keyboard access

| AAA | Enhanced | Contrast < 7:1

sign language