You say the job; the playbook runs. 161 agent skills + 63 slash commands for Claude Code, Cursor, Codex, and Gemini CLI. Tuned for React / Next.js / Supabase.
Install
npx skills add kensaurus/skillsgh skill install kensaurus/skillsgit clone --depth 1 https://github.com/kensaurus/skillsSkills in this collection
- Audit AccessibilitykenjiWCAG 2.2 AA audit via playwright-cli: axe-core, keyboard, contrast, target size, focus, ARIA. Use when "audit accessibility", "check a11y", "WCAG audit", "check keyboard nav", or "test screen reader".
- Audit Backend ArchitecturekenjiRead-only backend-architecture audit and pattern advisor, gated by stack. Use when "audit backend architecture", "which pattern should I use", "am I over-engineering", or "sync vs event-driven". Enforced boundaries → enhance-arch-boundaries.
- Audit Bundle SizekenjiAnalyse and shrink a web app's JavaScript bundle. Use when "reduce bundle size", "code splitting", "slow initial load", or "why is the bundle so big". Runtime → audit-performance.
- Audit CicdkenjiAudit GitHub Actions CI/CD for cost, speed, and safety. Use when the Actions bill or minutes are high, runners cost too much, CI is slow, cache storage grows, or "CI/CD / workflow audit". Bypass or ratchet gaming → audit-gate-logic.
- Audit Code QualitykenjiDetect and fix repo-wide anti-patterns and consistency drift (naming, organisation, repeated smells). Use when "code smell", "anti-pattern", "technical debt", or "standardize the codebase". This PR/diff review → audit-code-review.
- Audit Code ReviewkenjiReview a PR or diff for correctness, security, and maintainability. Use for a pull request, a named change set, or "review my changes". Repo-wide anti-patterns → audit-code-quality. Bulk transforms → audit-codemod-safety.
- Audit Codemod SafetykenjiRead-only check that a codemod or bulk transform preserved behavior — compiling is not proof. Use when "did this codemod break anything", "audit this bulk refactor", or before merging a mass find-replace. SQL → plan-data-integrity.
- Audit Db SchemakenjiAudit a database schema for consistency, constraints, naming, indexes, and migrations. Use when reviewing schema design. Destructive-op gates → plan-data-integrity. RLS → plan-rls-audit. Restore/RPO → plan-backup-dr.
- Audit Fe APIkenjiAudit frontend API calls against backend implementation for contract alignment and network shape. Use when "API audit", "FE-BE contract", or "review frontend API integration". Live 4xx/5xx reproduction → debug-fe-be-integration.
- Audit I18nkenjiAudit and fix internationalisation in web or mobile apps. Use when "audit i18n", "fix translations", "add locale", "hardcoded strings", "localisation", "translation quality", or "the Japanese feels like Google Translate".
- Audit Langfuse LlmkenjiPDCA quality audit of LLM features: traces, prompts, costs, evals, grounding, hallucination. Use for "audit LLM quality", "check Langfuse", or "audit AI costs". Jailbreaks → audit-llm-security. Cost caps → plan-llm-cost-guardrails.
- Audit Payment SystemkenjiRead-only audit of payment and money-movement code, scoped from Stripe Checkout to in-house ledgers. Use when "audit payment system", "double charge / idempotency", "ledger / reconciliation", or "webhook / 3DS / PCI". IAP → audit-monetization-iap.
- Audit PerformancekenjiAudit and fix runtime performance (Core Web Vitals, load priority). Use when "slow page", "LCP/INP/CLS", "fetchpriority", "long tasks", or "bfcache". JS payload → audit-bundle-size. Instant nav → enhance-web-instant-nav. Load limits → test-load.
- Audit ResiliencekenjiRead-only production-resilience audit: timeouts, bounded retries, circuit breakers, idempotency, rate limits, graceful degradation, PII in logs. Use when "resilience audit" or "will this survive real traffic?".
- Audit ResponsivekenjiAudit and fix layouts at every breakpoint; desktop is not a wide phone. Use when "responsive audit", desktop looks stretched, there is no max-width, or 1440 looks like a phone. Touch-first build → design-mobile-first.
- Audit SecuritykenjiAudit and fix app code against OWASP (injection, headers, dependencies). Use when "review security" or "check vulnerabilities". Auth gates → audit-auth-flows. Plan-only → plan-security-audit. RLS → plan-rls-audit. LLM → audit-llm-security.
- Audit Uiux Design SystemkenjiAudit visual-system coherence: tokens, component variants, color, type, spacing, dark mode. Use for "design drift", inconsistent UI, or duplicate primitives. Per-page usability → audit-ux. Plan-only unification → plan-uiux-unification.
- Audit UXkenjiPer-page UX audit with NN/g heuristics, microcopy review, and Google HEART. Use when evaluating usability, auditing microcopy, or assessing cognitive load. Cross-page flows/IA → audit-ux-journeys.
- Audit UX JourneyskenjiCross-page UX audit of user stories, task completion, and IA. Use when "audit user flows", "IA audit", "can users find X", "navigation audit", or "funnel drop-off". Per-page heuristics → audit-ux.
- Backend Db PerformancekenjiOptimize slow queries, indexes, and N+1s. Use when "slow query", "database performance", "add an index", or "N+1". Schema consistency → audit-db-schema. RLS access control → plan-rls-audit.
- Backend Error HandlingkenjiImplement error-handling patterns: boundaries, toasts, one API error shape. Use when "error boundary", "error toast", or "standardize API errors". Plan-only audit → plan-error-handling. Sentry triage → debug-sentry-monitor.
- Backend ObservabilitykenjiImplement correlated errors, traces, and structured logs with PII redaction. Use when "add logging", "instrument this", or wiring Sentry/Langfuse. Plan-only audit → plan-error-handling. Sentry triage → debug-sentry-monitor.
- Backend PatternskenjiApply backend patterns — queues, caching, rate limits, serverless/edge. Use when "queue jobs", "caching layer", "rate limiting", "server actions", or "edge function". Which architecture to pick → audit-backend-architecture.
- Backend RealtimekenjiImplement real-time features with WebSockets, Supabase Realtime, or Server-Sent Events. Use when "real-time", "live updates", "WebSocket", "notifications", "chat", "presence", "collaborative", "live data", or "instant sync".
- Burndown FullkenjiDrive a planned mechanical change to 100% repo coverage after a run stopped early. Use when "finish the burndown", "it stopped halfway", "apply this everywhere", or "half-migrated". One plan plus deferrals → complete-everything.
- Complete EverythingkenjiClosure mode for one approved plan: finish every open item and connected deferral, verify each acceptance criterion, require completion-judge PASS. Use when "complete everything", "don't defer", "fix out of scope too", or a plan was falsely marked done.
- Create SkillkenjiGuide users through creating effective Agent Skills for Cursor. Use when user wants to create, write, update, or debug a skill, or asks about SKILL.md format, skill structure, ~/.cursor/skills/, or skill best practices.
- Data VisualizationkenjiBuild interactive, accessible charts and dashboards with Recharts, D3, or Victory. Use when "chart", "graph", "data visualization", "analytics dashboard", "metrics display", "time-series", "D3", or "Recharts".
- Debug ErrorkenjiDiagnose one bug with hypotheses and runtime evidence before fixing. Use when "debug this error" or behavior is unexpected. FE↔BE mismatch → debug-fe-be-integration. Bug to PR → workflow-fix-and-ship. Sentry backlog → debug-sentry-monitor.
- Debug Fe Be IntegrationkenjiDiagnose and fix frontend↔backend contract failures by tracing requests, server logs, validation, auth, and responses on both sides. Use for API 4xx/5xx, mismatched payloads, or "frontend and backend disagree". One layer → debug-error.
- Debug Sentry MonitorkenjiOperate Sentry: triage and fix unresolved issues, cut noise, audit instrumentation, monitor after deploy. Use when "check Sentry" or "review production errors". One bug → workflow-fix-and-ship. Plan-only audit → plan-error-handling.
- Deploy NpmkenjiRelease an npm package: version, CHANGELOG, publish, verify. Use when "publish this package", "release to npm", or "ship a new npm version". Running-app production deploy → workflow-ship-and-observe.
- Deploy VerifykenjiPost-deploy smoke test across browser, Sentry, Supabase, Langfuse, and the public web. Use when "verify deploy", "smoke test production", "post-release check", or "ship or rollback". Deploy plus watch → workflow-ship-and-observe.
- Design APIkenjiDesign REST and GraphQL APIs: naming, versioning, error shapes, auth. Use when "design an API", "create endpoints", "REST vs GraphQL", or "API contract".
- Design EmailkenjiDesign and build transactional and marketing email templates. Use when "build an email template", "welcome email", "password reset email", "React Email", "MJML", "dark mode email", or "email copy review". Spam/SPF → enhance-email-deliverability.
- Design FrontendkenjiCreate a new production-grade UI from scratch, not a polish pass. Use when "build this UI", "design this page", or "new dashboard layout". Polish → enhance-web-ui. Landing → enhance-web-landing. Redesign → enhance-web-redesign.
- Design Generative ArtkenjiCreate algorithmic visuals with p5.js, Canvas, or SVG using seeded randomness and interactive controls. Use when "generative art", "procedural visuals", "flow fields", "particle system", or "art from code". Charts → data-visualization.
- Design Mobile FirstkenjiDesign a new touch-first UI: targets, safe areas, gestures, then enhance up. Use when building for phones, touch, swipe, PWA, or tablet. Responsive audit → audit-responsive.
- Design MotionkenjiBuild one new animation (micro-interaction, page transition, scroll, hover) with Motion, CSS, or GSAP. Use when adding one animation to a new surface. A pass across an existing app → enhance-motion.
- Design PrdkenjiGenerate Product Requirements Documents through structured conversation for any project. Use when starting a new feature, documenting requirements, creating specs before implementation, or needing clarity on scope and success criteria.
- Design SystemkenjiBuild a new design system (tokens, variants, theming). Use when "create a design system" or "component library from scratch". Drifted existing system → housekeep-design. Plan-only unification → plan-uiux-unification.
- Design ThemekenjiApply one of 11 preset themes (colors, fonts) to slides, docs, or landing pages. Use when "apply theme", "color palette", "brand colors", "styling slides", "presentation design", "visual identity", or styling artifacts consistently.
- Docs CoauthorkenjiCo-author structured documents (specs, PRDs, RFCs, proposals) in three stages: gather context, draft, reader-test. Use when writing a proposal, technical spec, or similar long-form document. Decision records → docs-adr.
- Docs Domain ModelingkenjiBuild a project's domain model: a CONTEXT.md glossary and ubiquitous language. Use when pinning down terminology, or the agent "uses the wrong words". Decision records (INDEX.md, rejected alternatives) → docs-adr.
- Docs WriterkenjiWrite developer docs: README content, API references, code comments, changelog entries. Use when "write docs", "document this API", or "explain for contributors". README visuals → enhance-readme. Co-authored specs → docs-coauthor.
- Enhance Agent GuardrailskenjiInstall guardrails as code so AI sessions cannot reintroduce leaked secrets, injection, or untested code. Use when "set up guardrails", "stop vibe-coding regressions", or "add pre-commit security checks". Gate audit → audit-gate-logic.
- Enhance Capacitor UIkenjiSeparate desktop and mobile UI in hybrid apps shipped as PWA + iOS + Android (Capacitor, Tauri, Expo Web, Ionic). Use when a UI sweep "improved one surface and broke the other".
- Enhance Mobile Native FeelkenjiMake an existing Expo/RN or Capacitor app feel native: system tabs, sheets, edge-to-edge, back, haptics, springs, lists. Use when "feels like a website", "not native", "add haptics", "immersive full screen", or "declutter the home screen".