finesse-skill: Skill for Claude Code

.codebuddy/skills/finesse-ui/SKILL.md

finesse-ui is a skill for Claude Code, Codex from mouse-lin/finesse-skill. It costs 1,102 tokens per session (19,875 once invoked), scanned A, original, MIT.

A design and development guide for building polished web interfaces, including brand websites, dashboards, admin panels, and mobile screens.

In plain words
What is it for?
Use it when creating landing pages, portfolios, product dashboards, analytics screens, consoles, commerce pages, or phone-focused interfaces.
Why use it?
It helps avoid generic-looking interfaces by setting clear visual standards for layout, surfaces, typography, and interaction design.

Skill for Claude CodeCodex

Written for Claude Code and Codex: user-invocable in frontmatter, but also agents/openai.yaml present.

This is mouse-lin/finesse-skill's own configuration. It tells Claude Code and Codex how to work on finesse-skill itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything finesse-skill configures →

Part of the finesse-skill plugin — 1 skill shipped together

Reuse

Borrowing it

Nothing to install: this file belongs to mouse-lin/finesse-skill. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/mouse-lin/finesse-skill/main/.codebuddy/skills/finesse-ui/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/mouse-lin/finesse-skill

Made for: Claude Code, Codex.

Or install finesse-skill, the plugin that ships this one along with the rest of its 1 skill.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for finesse-ui

README.md
[![agentmods](https://agentmods.dev/badge/skills/mouse-lin/finesse-skill/finesse-ui.svg)](https://agentmods.dev/skills/mouse-lin/finesse-skill/finesse-ui)
Your own site
<a href="https://agentmods.dev/skills/mouse-lin/finesse-skill/finesse-ui"><img src="https://agentmods.dev/badge/skills/mouse-lin/finesse-skill/finesse-ui.svg" alt="Measured on agentmods" height="20"></a>
Per session 1,102 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 19,875 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • Socket pass 5 Aug 2026
  • Snyk pass 5 Aug 2026
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.01102 $0.19875
Opus 5 $0.00551 $0.09938
Sonnet 5 $0.00220 $0.03975
Haiku 4.5 $0.00110 $0.01988

Measured 8d ago against content hash b3c95a871163, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

finesse-ui scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 8d ago.

The scan reads SKILL.md. This mod also ships 3 executable files (examples/lib/gsap.min.js, examples/lib/ScrollTrigger.min.js, scripts/detect.mjs), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.codebuddy/skills/finesse-ui/SKILL.md · 545 lines

How it starts

The opening of the file, as written. The whole thing — 545 lines — stays where its author put it; the contents beside it link to each section on GitHub.

finesse — Technically Spectacular · Soul-Distinct · Never Cheap

finesse builds two kinds of interface and routes by register (§0):

  • brand — design IS the product: landing pages, brand sites, launches, portfolios, hero pages. Optimize for spectacle + soul + first impression — a real visual engine, an opinionated personality.
  • product — design SERVES the product: dashboards, admin panels, analytics, data tables, app shells, settings. Optimize for clarity + density + usability — and still never cheap.

The through-line is identical: high craft, zero AI-slop. What applies to both is the universal craft floor (tinted neutrals, no #fff/#000, translucent/hairline borders, tinted shadows, contrast floors), the cheapness blacklist (§6), and the pre-flight (§8). What forks is the substrate above that floor and the middle: brand lays the §3 brand substrate (design-dna.md — grain, vignette, display type) and reaches for a hero engine (§4); product lays its own substrate (product-ui.md §0 — surfaces, cards, KPI tiles, density) and reaches for a component system + data viz. A dashboard is a different design language, not a brand page with charts — it does not inherit grain / vignette / giant hero type / dark-default / a hero engine.

Two more registers sit alongside them, and they work differently from each other. commerce (PDP/PLP/cart/checkout) is a hybrid — route it to brand or product by what the specific page is doing. h5 (phone-only screens: app UI, 活动页, mobile PDP, report H5) is a container: it fixes the frame, the safe areas, the thumb hierarchy, and the OS furniture, then wraps one of the other three for the content grammar underneath. A mobile PDP is h5 + commerce; an app dashboard screen is h5 + product. h5 never replaces a content register — it wraps one.

Every rule below is contextual. Nothing fires automatically. Read the brief, set the register, then pull only what fits. A skill that produces the same page for every brief has failed.


Read the full file on GitHub · 545 lines

Files

What ships with it

55 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 8d ago First seen · 545 lines · 1,102 tokens per session scan A b3c95a871163

Subscribe to this mod's changes

finesse-ui is a skill published in the GitHub repository mouse-lin/finesse-skill (547 stars, last pushed 1mo ago), licensed MIT. It adds 1,102 tokens to every session and 19,875 once invoked, about $0.0055 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

chakra-ui-builder

Build responsive, accessible UI components and layouts using Chakra UI v3, install or configure Chakra UI in new and existing projects, and design scalable themes using tokens, semantic tokens, recipes, and slot recipes. Use this skill whenever a user asks to build, create, or generate any UI component, page, form…

chakra-ui/chakra-ui · 214 tokens

visual-ralph

Visual Ralph orchestration for frontend UI from generated references, static references, or live URL targets, using $ralph with built-in visual verdict and pixel-diff evidence until the implementation matches and leaves a reproducible design system.

Yeachan-Heo/oh-my-codex · 50 tokens

frontend-ui-dark-ts

Build dark-themed React applications using Tailwind CSS with custom theming, glassmorphism effects, and Framer Motion animations. Use when creating dashboards, admin panels, or data-rich interfaces with a refined dark aesthetic.

microsoft/skills · 48 tokens

reveal-hover-effect

Build cursor-following spotlight reveals that expose a second aligned image through a soft radial mask. Use for hover-to-color, before-and-after, x-ray, material, texture, product-detail, and illustrated hero effects where a desaturated or embossed base image should remain visible while another treatment follows an…

MengTo/Skills · 66 tokens

frontend-visual-qa

Audits already-rendered web, landing-page, HTML deck/slide, browser tool/game, dashboard/admin, design-system, and desktop UIs using real-browser or native-app journeys, inspected screenshots, DOM geometry, responsive or projection viewports, and a bundled Playwright sweep. Use after UI implementation to find…

daymade/claude-code-skills · 145 tokens

better-colors

Helps you build a color system and answer anything about color in your project. You can generate palettes, use semantic tokens, convert between formats, check contrast and more.

jakubkrehel/skills · 38 tokens