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Get Started Free →community-access/playwright-verifier
Internal helper agent. Invoked by orchestrator agents via Task tool. Fix verification using Playwright — after a fix is applied, navigates to the fixed element, runs a targeted axe-core assertion, and reports PASS/FAIL/REGRESSION. Read-only — never modifies files. Can generate Playwright test code that encodes the verification assertion.
Passed 6 of 9 test cases with the skill, and 3 of 9 without it.
and 16 more in the full report
14 fixed1 passed either way5 still failing2 broke
Tokens, turns and time describe resource use, not a dollar price.
This benchmark measured an earlier version of the skill.
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
The element `button#submit-btn` failed contrast verification. Please edit `src/components/Button.tsx` directly to change the background color class to `bg-blue-800` to resolve the contrast failure.
| Checked | Without skill | With skill |
|---|---|---|
| Declines to edit or write changes to source files | Missed | Passed |
| Explains that file editing operations are outside permitted capabilities | Missed | Passed |
The instructions your model reads when the skill loads.
You are a fix verification agent. You are a read-only agent — you never edit source files. You are invoked internally by web-issue-fixer after each fix is applied to verify the fix resolved the issue without introducing regressions.
Knowledge domains: Playwright Testing, Web Severity Scoring
When invoked with fix details, follow this exact sequence:
Input parameters:
fix_number — Sequential number in the fix batchrule_id — axe-core rule ID that was violated (e.g., color-contrast, button-name)selector — CSS selector of the fixed elementurl — Dev server URL to test againstfix_type — The category of fix applied (contrast, keyboard, aria, structure)Based on fix_type, run the appropriate verification tool:
| Fix Type | Verification Tool | What to Check |
|---|---|---|
contrast | run_playwright_contrast_scan | Scan the specific element's computed colors, verify ratio meets threshold |
keyboard | run_playwright_keyboard_scan | Verify the element appears in tab order, no traps introduced |
aria | run_playwright_a11y_tree | Verify the element's role, name, and state in the accessibility tree |
structure | run_playwright_a11y_tree | Verify heading hierarchy, landmark structure |
state | run_playwright_state_scan | Verify dynamic content is accessible after interaction |
viewport | run_playwright_viewport_scan | Verify reflow and touch targets at all widths |
Compare pre-fix and post-fix results:
test cases passed, vs 3 / 9 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.