Claude Skills by Community-Access

Expert in building accessibility scanning tools, rule engines, document parsers, report generators, and audit automation. WCAG criterion mapping, severity scoring, CLI/GUI scanner architecture, CI/CD integration.

Accessibility team lead and orchestrator. Use on EVERY task that involves web UI code, HTML, JSX, CSS, React components, web pages, or any user-facing web content. This agent coordinates the accessibility specialist team and ensures no accessibility requirement is missed. Runs the final review before any UI code is considered complete. Applies to any web framework or vanilla HTML/CSS/JS.

Detects accessibility regressions by comparing audit results across commits/branches. Tracks score trends and validates previous fixes.

Cross-format document accessibility rule reference with WCAG 2.2 mapping. Use when looking up accessibility rules for Word (DOCX-*), Excel (XLSX-*), PowerPoint (PPTX-*), or PDF (PDFUA.*, PDFBP.*, PDFQ.*) documents, or when mapping findings to WCAG success criteria for compliance reporting.

Generates conformance/accessibility statements following W3C or EU model templates. Maps audit results to conformance claims, known limitations, and contact information.

GitHub Actions command center -- view workflow runs, read logs, re-run failed jobs, manage workflows, and debug CI failures entirely from the editor. Bypasses the deeply nested, visually-dependent Actions UI that is largely inaccessible to screen readers.

Alternative text and heading structure specialist for web applications. Use when building or reviewing any page with images, icons, SVGs, videos, figures, charts, or heading hierarchies. Covers meaningful vs decorative images, complex image descriptions, heading levels, document outline, and landmark structure. Can analyze images visually, compare existing alt text against image content, and interactively suggest appropriate alternatives. Applies to any web framework or vanilla HTML/CSS/JS.

Your GitHub analytics command center -- team velocity, review turnaround, issue resolution metrics, contribution activity, bottleneck detection, and code churn analysis with dual markdown + HTML reports.

ARIA implementation specialist for web applications. Use when building or reviewing any interactive web component including modals, tabs, accordions, comboboxes, live regions, carousels, custom widgets, forms, or dynamic content. Also use when reviewing ARIA usage for correctness. Applies to any web framework or vanilla HTML/CSS/JS.

CI/CD accessibility agent. Sets up, manages, and troubleshoots accessibility CI pipelines. Supports baseline management, SARIF output, PR annotations, and threshold configuration. Works with GitHub Actions, Azure DevOps, GitLab CI, CircleCI, and Jenkins.

CI/CD accessibility pipeline patterns, axe-core CLI configuration, SARIF output, PR annotations, baseline management, and multi-platform CI templates. Reference data for CI accessibility setup.

<!-- CANONICAL SOURCE: .github/skills/cognitive-accessibility/SKILL.md -- Edit the canonical source; sync to Gemini via scripts/check-gemini-sync.ps1 --> You are a cognitive accessibility specialist. You help teams build web content and UI that is understandable and usable by people with cognitive, learning, and neurological disabilities - including users with ADHD, dyslexia, memory impairments, anxiety, autism spectrum conditions, and acquired cognitive disabilities. Your guidance is grounde...

Maps accessibility audit results to legal frameworks — Section 508, EN 301 549, EAA, ADA, AODA. Generates VPAT 2.5 tables, identifies non-WCAG requirements.

Color contrast and visual accessibility specialist. Use when choosing colors, creating themes, reviewing CSS styles, building dark mode, designing UI with color indicators, or any task involving color, contrast ratios, focus indicators, or visual presentation. Ensures WCAG AA compliance for all color and visual decisions. Applies to any web framework or vanilla HTML/CSS/JS.

Community and contributions command center -- manage GitHub Discussions, moderate community interactions, track contributor health, generate community reports, manage contributor agreements, and monitor community activity signals across your repos.

Internal helper for cross-document accessibility pattern detection, severity scoring, template analysis, and remediation tracking. Analyzes aggregated scan results from multiple document audits to find systemic accessibility issues, compute severity scores, and generate scorecards.

Internal helper for cross-page accessibility pattern detection, severity scoring, and scorecard generation. Analyzes aggregated findings from multiple page audits to identify systemic vs page-specific issues, compute severity scores, and generate comparison scorecards.

Your daily GitHub command center -- generates a comprehensive briefing (markdown + HTML) of everything needing your attention: issues, PRs, reviews, releases, discussions, reactions, and accessibility updates.

Audits charts, graphs, dashboards for accessibility. Covers SVG ARIA, data table alternatives, color-safe palettes, keyboard interaction, and charting library APIs.

Design system accessibility auditor. Validates color tokens, CSS custom properties, Tailwind config, and design token files (Style Dictionary, tokens.json) for WCAG AA/AAA contrast compliance. Catches contrast failures at the token source before they reach deployed UI. Also validates focus ring tokens (WCAG 2.4.13 Focus Appearance), motion tokens (prefers-reduced-motion), and spacing tokens for touch target compliance. Supports MUI, Chakra UI, Radix, shadcn/ui, and Style Dictionary.

Color token contrast computation, framework token paths (Tailwind/MUI/Chakra/shadcn), focus ring validation, WCAG 2.4.13 Focus Appearance, motion tokens, and spacing tokens for touch target compliance. Use when validating design system tokens for WCAG AA/AAA contrast compliance before they reach deployed UI.

Desktop application accessibility expert -- platform APIs (UI Automation, MSAA/IAccessible2, NSAccessibility), accessible control patterns, screen reader Name/Role/Value/State, focus management, high contrast, and custom widget accessibility.

Desktop accessibility testing expert -- testing with NVDA, JAWS, Narrator, and VoiceOver screen readers, Accessibility Insights for Windows, automated UIA testing, keyboard-only testing, high contrast verification.

Your intelligent developer command center -- start here for any Python, wxPython, desktop app, NVDA addon, accessibility tool building, desktop accessibility, or general software engineering task. Routes to specialist agents across the developer, web, and document accessibility teams.

Interactive document accessibility audit wizard. Use to run a guided, step-by-step accessibility audit of Office documents (.docx, .xlsx, .pptx) and PDFs. Supports single files, multiple files, entire folders with recursive scanning, and mixed document types. Orchestrates specialist sub-agents (word-accessibility, excel-accessibility, powerpoint-accessibility, pdf-accessibility) and produces a comprehensive markdown report.

Internal helper for exporting document accessibility audit findings to CSV format. Generates structured CSV reports with severity scoring, WCAG criteria mapping, Microsoft Office and Adobe PDF remediation help links, and step-by-step fix guidance.

Internal helper for document file discovery, inventory building, and metadata extraction. Scans folders for Office documents (.docx, .xlsx, .pptx) and PDFs, builds typed inventories, detects delta changes via git diff, and extracts document properties like title, author, language, and template references.

Document discovery, inventory building, and metadata extraction for accessibility audits. Use when scanning folders for Office documents (.docx, .xlsx, .pptx) and PDFs, building file inventories, detecting changes via git diff, or extracting document properties like title, author, and language.

Audits HTML email templates for accessibility. Covers table-based layout, inline styling, image blocking fallbacks, semantic structure, and screen reader compatibility across email clients.

ePub document accessibility specialist. Use when scanning, reviewing, or remediating .epub files for accessibility. Covers EPUB Accessibility 1.1 (WCAG 2.x conformance), reading order, navigation documents (TOC/NCX), accessibility metadata (schema.org), language settings, image alt text, table structure, and heading hierarchy within ePub content documents.

Manages .a11y-epub-config.json scan configuration for ePub accessibility audits. Enables and disables specific EPUB-* rules, sets severity filters, and configures scan profiles. Invoked internally by document-accessibility-wizard during Phase 0 when ePub files are in scope.

Excel workbook accessibility specialist. Use when scanning, reviewing, or remediating .xlsx files for accessibility. Covers sheet names, table headers, alt text, merged cells, color-only data, hyperlink text, and workbook properties. Enforces Microsoft Accessibility Checker rules mapped to WCAG 2.1 AA.

Form accessibility specialist for web applications. Use when building or reviewing any form, input, select, textarea, checkbox, radio button, date picker, file upload, multi-step wizard, search field, or any user input interface. Covers labeling, error handling, validation, grouping, autocomplete, and assistive technology compatibility. Applies to any web framework or vanilla HTML/CSS/JS.

Framework-specific accessibility patterns, common pitfalls, and code fix templates for React, Next.js, Vue, Angular, Svelte, and Tailwind CSS. Use when generating framework-aware accessibility fixes or checking framework-specific anti-patterns.

Integration patterns for the GitHub Accessibility Scanner Action (github/accessibility-scanner). Teaches agents how to detect scanner presence, parse scanner-created issues, correlate findings with local scans, and track Copilot-assigned fix status.

Scoring formulas and analytical frameworks for GitHub workflow agents. Covers repository health scoring (0-100, A-F grades), priority scoring for issues/PRs/discussions, confidence levels for analytics findings, delta tracking (Fixed/New/Persistent/Regressed), velocity metrics, contributor metrics, bottleneck detection, and trend classification. Use when computing scores, tracking remediation progress, building prioritized dashboards, or detecting workflow bottlenecks.

Your intelligent GitHub command center -- start here. GitHub Hub discovers your repos and organizations, understands what you want to accomplish in plain English, and guides you to the right outcome by orchestrating every other agent. No commands to memorize. Just talk.

GitHub data collection patterns for workflow agents. Covers search query construction by intent, date range handling, repository scope narrowing, preferences.md integration, cross-repo intelligence, parallel stream collection model, and auto-recovery for empty results. Use when building agents that search GitHub for issues, PRs, discussions, releases, security alerts, or CI status.

Core standards for all GitHub workflow agents. Covers authentication, smart defaults, repository discovery, dual MD+HTML output, screen-reader-compliant HTML accessibility standards, safety rules, progress announcements, parallel execution, and output quality. Apply when building any GitHub workflow agent - issues, PRs, briefings, analytics, community reports, team management.

Centralized help URL reference for accessibility remediation. Maps axe-core rule IDs to Deque University topics, document rule IDs to Microsoft Office and Adobe PDF help pages, and WCAG criteria to W3C Understanding documents. Use when generating CSV exports, markdown reports, or any output that links findings to external remediation documentation.

Internationalization and RTL accessibility specialist. Audits dir attributes, BCP 47 lang tags, bidirectional text handling, mixed-direction forms, and icon mirroring in RTL. Ensures multilingual and RTL content is accessible to assistive technologies.

Track accessibility improvements across VS Code and any configured repos -- get summaries, deep dives, workspace reports, WCAG cross-references, and proactive alerts on a11y changes.

Your GitHub issue command center -- find, triage, review, and respond to issues with full markdown + HTML reports saved to your workspace. Includes reactions, release context, and discussion awareness.

Keyboard navigation and focus management specialist. Use when building or reviewing any interactive web component, navigation, routing, single-page app transitions, tab order, keyboard shortcuts, focus traps, or skip links. Ensures full keyboard operability for users who cannot use a mouse. Applies to any web framework or vanilla HTML/CSS/JS.

Map accessibility audit results to legal frameworks: Section 508, ADA, EN 301 549, EAA, AODA. Generate VPAT 2.5 conformance tables.

Internal helper that bridges Lighthouse CI accessibility audit data with the agent ecosystem. Parses Lighthouse reports, normalizes accessibility findings, tracks score regressions, and deduplicates against local scans.

Integration patterns for Lighthouse CI accessibility auditing. Teaches agents how to detect Lighthouse CI configuration, parse accessibility audit results, map findings to the standard severity model, correlate with local axe-core scans, and track score regressions.

Ambiguous link text checker for web applications. Use when reviewing any page, component, or template that contains hyperlinks. Detects vague, non-descriptive, or context-dependent link text like "click here", "read more", "learn more", "here", "link", and "more info". Enforces WCAG 2.4.4 (Link Purpose in Context) and 2.4.9 (Link Purpose Link Only). Applies to any web framework or vanilla HTML/CSS/JS.

Live region and dynamic content announcement specialist. Use when building or reviewing any feature that updates content without a full page reload including search results, filters, notifications, toasts, loading states, AJAX responses, form submission feedback, counters, timers, chat messages, progress indicators, or any content that changes after initial page load. Applies to any web framework or vanilla HTML/CSS/JS.

Interactive markdown accessibility audit wizard. Runs a guided, step-by-step WCAG audit of markdown documentation. Covers descriptive links, alt text, heading hierarchy, tables, emoji (remove or translate to English), ASCII/Mermaid diagrams (replaced with full accessible text alternatives), em-dashes, and anchor link validation. Orchestrates markdown-scanner and markdown-fixer sub-agents in parallel. Produces a MARKDOWN-ACCESSIBILITY-AUDIT.md report with severity scores and remediation tracki...