Refactoring UI is not among the candidate products, and none of the sources describes it. The closest match is Refactoring (refactoring.fm), a Substack newsletter on engineering leadership rather than a UI design tool, so it does not do the task; the sources that address UI design guidance are Cloudflare's kumo-design skill 12, Vercel's web-design-guidelines and frontend-design skills 13, and Anthropic's frontend-design skill 17.
A question back: Do you mean the Refactoring UI book by Adam Wathan and Steve Schoger (a design guide), or refactoring code in a UI codebase? Which framework or platform is the UI built with?
- 1
Vercelvercel.comverified and signed
Vercel's web-design-guidelines skill reviews UI code for Web Interface Guidelines compliance, covering accessibility and UX audits 13.
official:API · Vercel API+57 community tools built for it
for agents: web-design-guidelines · frontend-design · shadcn
- 2
- 3
Cloudflarecloudflare.comverified and signed
Cloudflare's kumo-design skill provides product design guidance for dashboard interfaces and responsive styling 12.
official:MCP server · @cloudflare/mcp-server-cloudflareCLI · cloudflaredskill · cloudflareskill · durable-objects+259 community tools built for it
for agents: kumo-design · eli5 · get_DashboardMetadataFieldList
Sources
- 2Cloudflare: Build for the agent eracloudflare.com · read 2026-10-29
- 3Agentic Infrastructure - Vercelvercel.com · read 2026-10-29
- 7Home \ Anthropicanthropic.com · read 2026-10-29
- 12kumo-design: declares "kumo-design" (the record we read and signed)unfragile.ai · read 2026-10-24
- 13web-design-guidelines: declares "web-design-guidelines" (the record we read and signed)unfragile.ai · read 2026-10-24
- 17frontend-design: declares "frontend-design" (the record we read and signed)unfragile.ai · read 2026-10-24
Left out: X, because each one's own page says it is retired or discontinued.
For agents: the 10 actions behind this answer
csharp-refactoring · csharp-refactoring verified and signed
Safely refactors C#/.NET code without changing behavior. USE FOR any request to refactor, rename, move, extract, inline, merge, consolidate, deduplicate, split, or modernize C# code, including partial/generated declarations, wrappers, public APIs, serialization/reflection/configuration names, friend
kumo-design · kumo-design verified and signed
Cloudflare product design guidance. Use when designing, implementing, or reviewing Cloudflare dashboard interfaces, Kumo UI, responsive styling, dialogs, or frontend tests.
web-design-guidelines · web-design-guidelines verified and signed
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
refactor · refactor verified and signed
Surgical code refactoring to improve maintainability without changing behavior. Covers extracting functions, renaming variables, breaking down god functions, improving type safety, eliminating code smells, and applying design patterns. Less drastic than repo-rebuilder; use for gradual improvements.
vercel-composition-patterns · vercel-composition-patterns verified and signed
React composition patterns that scale. Use when refactoring components with boolean prop proliferation, building flexible component libraries, or designing reusable APIs. Triggers on tasks involving compound components, render props, context providers, or component architecture. Includes React 19 AP
open_note · tolaria found in code, not yet checked
Open a note in the Tolaria UI as a new tab. Use after creating or editing a note so the user can see it.
frontend-design · frontend-design verified and signed
Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direction, typography, and making choices that don't read as templated defaults.
test-tui · test-tui verified and signed
Guide for testing Codex TUI interactively
PostChargesChargeRefundsRefund · Stripe API verified and signed
<p>Update a specified refund.</p>
nuxt-ui · nuxt-ui verified and signed
Use when building styled UI with @nuxt/ui v4 components (Button, Modal, Form, Table, etc.) - provides ready-to-use components with Tailwind Variants theming. Use vue skill for raw component patterns, reka-ui for headless primitives.
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