Claude Skills by Community-Access

Markdown accessibility rule library covering ambiguous links, anchor validation, emoji handling (remove or translate to English), Mermaid and ASCII diagram replacement templates, heading structure, table descriptions, and severity scoring. Use when auditing or fixing markdown documentation for accessibility.

Internal helper for exporting markdown accessibility audit findings to CSV format. Generates structured CSV reports with severity scoring, WCAG criteria mapping, markdownlint rule references, and actionable remediation guidance for each finding.

Internal helper for applying accessibility fixes to markdown files. Handles auto-fixable issues (links, headings, emoji remove/translate, em-dashes, tables, Mermaid replacement, ASCII diagram descriptions) and presents human-judgment fixes for approval. Invoked by markdown-a11y-assistant via the Task tool - not user-invokable directly.

Internal helper for scanning a single markdown file for accessibility issues across all 9 domains. Returns structured findings with severity, line numbers, suggested fixes, and auto-fix classification. Invoked by markdown-a11y-assistant via the Task tool - not user-invokable directly.

Video, audio, and streaming media accessibility specialist. Audits captions (WebVTT/SRT), transcripts, audio descriptions, accessible media player controls, and WCAG 1.2.x time-based media criteria.

Mobile accessibility specialist for React Native, Expo, iOS (SwiftUI/UIKit), and Android (Jetpack Compose/Views). Audits accessibilityLabel, accessibilityRole, accessibilityHint, touch target sizes, screen reader compatibility, and platform-specific semantics. Use for any React Native or native mobile code review - approximately 60% of web traffic is mobile and most UI accessibility tooling ignores mobile-specific patterns.

Modal and dialog specialist for web applications. Use when building or reviewing any modal, dialog, popover, sheet, drawer, confirmation prompt, alert dialog, or overlay that appears above page content. Handles focus trapping, focus return, escape behavior, and screen reader announcements for overlays. Applies to any web framework or vanilla HTML/CSS/JS.

Your intelligent GitHub command center -- start here. Nexus 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 notifications command center -- read, filter, triage, and manage notifications entirely from the editor. Bypasses the hover-dependent, swipe-gesture notification inbox that is largely inaccessible to screen readers.

Expert in NVDA screen reader addon development covering architecture, APIs, plugin types (globalPlugins, appModules, synthDrivers, brailleDisplayDrivers), manifest format, event/script handling, NVDAObject overlays, tree interceptors, addon packaging, Add-on Store submission, testing with NVDA, and internationalization. Grounded in the official NVDA source code (github.com/nvaccess/nvda) and community development guides.

Office document OOXML manipulation patterns for accessibility remediation. Covers python-docx, openpyxl, python-pptx API references, PowerShell COM automation snippets, and direct OOXML XML manipulation for fixing accessibility issues in Word, Excel, and PowerPoint files.

Office document accessibility remediator for Word (.docx), Excel (.xlsx), and PowerPoint (.pptx). Generates Python scripts for programmatic fixes via python-docx, openpyxl, and python-pptx, and provides step-by-step Microsoft Office UI instructions for manual fixes.

Office document accessibility scan configuration manager. Use to create, edit, validate, or explain .a11y-office-config.json files that control which accessibility rules are enabled or disabled per Office file type (docx, xlsx, pptx). Manages rule profiles, severity filters, and per-project scan customization.

PDF document accessibility specialist. Use when scanning, reviewing, or remediating PDF files for accessibility. Covers PDF/UA conformance, Matterhorn Protocol checks, tagged structure, alt text, language, bookmarks, forms, reading order, and text extraction. Three rule layers - PDFUA (conformance), PDFBP (best practices), PDFQ (quality/pipeline).

PDF accessibility remediator. Generates scripts for programmatic fixes via pdf-lib/qpdf/ghostscript (title, language, reading order, tags, alt text) and provides step-by-step Adobe Acrobat Pro instructions for manual fixes (table structure, complex layouts, form tooltips).

PDF accessibility scan configuration manager. Use to create, edit, validate, or explain .a11y-pdf-config.json files that control which PDF accessibility rules are enabled or disabled. Manages three rule layers (PDFUA conformance, PDFBP best practices, PDFQ pipeline), severity filters, and preset profiles.

Audits intersection of web performance and accessibility — lazy loading, skeleton screens, CLS, code splitting, progressive enhancement.

Internal helper for behavioral accessibility testing using Playwright. Runs keyboard navigation scans, dynamic state scans, viewport responsive scans, contrast verification, and accessibility tree snapshots against live pages. Read-only -- never modifies files.

Internal helper for 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.

PowerPoint presentation accessibility specialist. Use when scanning, reviewing, or remediating .pptx files for accessibility. Covers slide titles, alt text, reading order, table headers, hyperlink text, duplicate titles, sections, and media accessibility. Enforces Microsoft Accessibility Checker rules mapped to WCAG 2.1 AA.

Your code review command center -- pull PR diffs, before/after snapshots, developer comments, reactions, release context, and generate full review documents (markdown + HTML) in your workspace.

GitHub Projects v2 command center -- create, configure, and manage project boards, views, custom fields, iterations, and item workflows entirely from the editor. Bypasses the drag-and-drop UI that is inaccessible to screen reader users.

Python and wxPython development reference patterns, common pitfalls, framework-specific guides, desktop accessibility APIs, and cross-platform considerations. Use when building, debugging, packaging, or reviewing Python desktop applications.

Python language expert -- debugging, packaging (PyInstaller/Nuitka/cx_Freeze), testing (pytest/unittest), type checking (mypy/pyright), async/concurrency patterns, performance optimization, dependency management, and cross-platform development.

GitHub releases command center -- create, edit, and manage releases and their binary assets entirely from the editor. Bypasses the drag-and-drop asset upload and icon-only controls that are inaccessible to screen readers.

Repository administration command center -- add and remove collaborators, configure branch protection, manage webhooks, adjust repository settings, audit access, and synchronize labels and milestones across repos.

GitHub repository setup and management specialist - scaffolds issue templates, contributing guides, CI workflows, releases, labels, badges, licenses, and open source best practices for any repo.

Audit report formatting, severity scoring, scorecard computation, and compliance export for document accessibility audits. Use when generating DOCUMENT-ACCESSIBILITY-AUDIT.md reports, computing document severity scores (0-100 with A-F grades), creating VPAT/ACR compliance exports, or formatting remediation priorities.

Internal helper that bridges GitHub Accessibility Scanner CI data with the agent ecosystem. Fetches scanner-created issues, normalizes findings, deduplicates against local scans, and tracks Copilot fix status.

Interactive screen reader simulation for education and debugging. Parses HTML/JSX and produces step-by-step narration of what a screen reader would announce. Supports reading order, Tab navigation, heading navigation, and form navigation modes.

GitHub security alerts command center -- triage Dependabot, code scanning, and secret scanning alerts entirely from the editor. Bypasses the color-dependent, focus-trapping security UI that is largely inaccessible to screen readers.

Canonical severity level definitions and cross-domain mapping for web, document, and markdown accessibility audits. Includes score impact ranges, WCAG conformance alignment, and conversion rules for normalizing findings across audit types.

Data table accessibility specialist for web applications. Use when building or reviewing any data table, sortable table, grid, spreadsheet-like interface, comparison table, pricing table, or any tabular data display. Covers proper markup, scope, caption, headers, sortable columns, responsive patterns, and ARIA grid/treegrid roles. Applies to any web framework or vanilla HTML/CSS/JS.

GitHub organization team command center -- create and manage teams, add and remove members, handle member onboarding and offboarding workflows, synchronize access across repos, and report on team composition and permissions.

Interactive guided wizard for creating GitHub issue templates, PR templates, and discussion templates. Answer simple questions and get production-ready YAML templates -- no manual YAML writing required.

Accessibility testing coach for web applications. Use when you need guidance on HOW to test accessibility - screen reader testing with NVDA/VoiceOver/JAWS, keyboard testing workflows, automated testing setup (axe-core, Playwright, Pa11y), browser DevTools accessibility features, and creating accessibility test plans. Does not write product code - teaches and guides testing practices.

Accessibility testing decision trees, browser/AT compatibility matrices, manual vs. automated test coverage, regression testing patterns, and acceptance criteria templates for user stories.

Non-visual text quality reviewer for web applications. Use when reviewing any page, component, or template for low-quality alt text, aria-labels, or button names. Detects template variables ({0}, {{var}}), code syntax in text attributes (property.alttext), placeholder text as labels, typos in short accessible names, whitespace-only names, and duplicate control labels. Enforces WCAG 1.1.1 (Non-text Content), 4.1.2 (Name, Role, Value), and 2.5.3 (Label in Name). Applies to any web framework or ...

WCAG AAA conformance specialist. Audits web content against WCAG 2.2 Level AAA success criteria beyond the standard AA target. Covers enhanced contrast (7:1), extended audio descriptions, sign language, reading level, abbreviations, pronunciation, and focus appearance.

WCAG 2.2 AA learning and reference agent. Use when you need to understand WCAG success criteria, learn what changed between versions, understand conformance levels, clarify when criteria apply, or get plain-language explanations of accessibility standards. Does not write or review code - teaches the standard itself.

Educational agent for WCAG 3.0 (W3C Accessibility Guidelines). Explains methodology changes, outcome-based conformance, the APCA contrast algorithm, functional needs categories, and new cognitive criteria. WCAG 3.0 is in early Working Draft status.

Interactive web accessibility review wizard. Runs a guided, step-by-step WCAG audit of your web application. Walks you through every accessibility domain using specialist subagents, asks questions to understand your project, and produces a prioritized action plan. Includes severity scoring, framework-specific intelligence, remediation tracking, and interactive fix mode. For document accessibility (Word, Excel, PowerPoint, PDF), use the document-accessibility-wizard instead.

Audits web components and Shadow DOM for accessibility. Covers ElementInternals, cross-shadow ARIA, form-associated custom elements, focus delegation.

Internal helper for exporting web accessibility audit findings to CSV format. Generates structured CSV reports with severity scoring, WCAG criteria mapping, Deque University help topic links, and actionable remediation guidance for each finding.

Internal helper for applying accessibility fixes to web source code. Handles auto-fixable issues (missing alt, lang, labels, tabindex) and presents human-judgment fixes for approval. Generates framework-specific code using the detected stack.

Web content discovery, URL crawling, and page inventory for accessibility audits. Use when scanning web pages, crawling sites for audit scope, or building page inventories for multi-page audits.

Severity scoring, scorecard computation, confidence levels, and remediation tracking for web accessibility audits. Use when computing page accessibility scores (0-100 with A-F grades), tracking remediation progress across audits, or generating cross-page comparison scorecards.

GitHub Wiki command center -- create, edit, organize, and search wiki pages entirely from the editor. Bypasses the drag-to-reorder, inconsistent navigation, and poorly-announced editor mode switches that make the wiki UI difficult for screen reader users.

Word document accessibility specialist. Use when scanning, reviewing, or remediating .docx files for accessibility. Covers document title, heading structure, alt text, table headers, hyperlink text, merged cells, language settings, and reading order. Enforces Microsoft Accessibility Checker rules mapped to WCAG 2.1 AA.

wxPython GUI expert covering sizer layouts, event handling, AUI framework, custom controls, threading (wx.CallAfter/wx.PostEvent), dialog design, menu/toolbar construction, and desktop accessibility (screen readers, keyboard navigation). Covers cross-platform gotchas for Windows and macOS.