Agent skill

Frontend Design

by damianvtran in damianvtran/local-operator

Designing interfaces with a deliberate point of view: plan before pixels, avoid the generic-default look, typography and colour discipline, a quality floor that is not negotiable.

MITAuto-check passedFrontend & Design

Install Frontend Design

skills CLI
$ npx skills add damianvtran/local-operator --skill frontend-design -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install damianvtran/local-operator frontend-design --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/damianvtran/local-operator.git skills-src && mkdir -p .claude/skills && cp -r skills-src/local_operator/skills/builtin/frontend-design .claude/skills/frontend-design && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
frontend-design
GitHub stars
217
Token cost
~773 tokens
SKILL.md length
432 words
Files
1
Repo updated
First seen
Licence
MIT

At a glance

Designing interfaces with a deliberate point of view: plan before pixels, avoid the generic-default look, typography and colour discipline, a quality floor that is not negotiable.

  • Improving web UI
  • SKILL.md covers Pass 1: plan before pixels, Pass 2: build and self-critique, Anti-generic checklist and Quality floor (not negotiable), plus 1 more section
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Tasks that involve Frontend development

What it does

Frontend Design is an agent skill from damianvtran/local-operator. Designing interfaces with a deliberate point of view: plan before pixels, avoid the generic-default look, typography and colour discipline, a quality floor that is not negotiable. Use when creating or improving web UI.

Its SKILL.md is about 770 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Frontend & Design, covering Frontend development and Typography. The repository describes itself as: An open-source AI agent hub for your own machine: build organizations of collaborating agents that message each other, run in the background around the clock, and share your… The licence is MIT.

When your agent uses it

  • Improving web UI
  • Tasks that involve Frontend development
  • Tasks that involve Typography

Example prompts

  • “/frontend-design”

What it can do on your machine

Read from SKILL.md and the folder at commit 05e4c97. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Frontend Design loads about 773 tokens when it runs. Until then it costs about 59 tokens; SKILL.md has 432 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~59
When it runs · the whole SKILL.md, loaded when a task matches
~773

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from damianvtran/local-operator at commit 05e4c97, republished under its MIT licence (© damianvtran). 432 words, ~773 tokens.

Download SKILL.mdSave it as .claude/skills/frontend-design/SKILL.md (or your agent's skills folder).
name
frontend-design
description
Designing interfaces with a deliberate point of view: plan before pixels, avoid the generic-default look, typography and colour discipline, a quality floor that is not negotiable. Use when creating or improving web UI.

Frontend design

A deliberate point of view, then construction, then adversarial self-review. Generic is a decision too, and usually the wrong one.

Pass 1: plan before pixels

Write down, before building:

  • The audience and the ONE job of the screen.
  • The primary action, and what the screen has to carry (real strings, real data volumes).
  • The states: loading, empty, error, populated.
  • Type plan: one scale (4 to 6 sizes, 2 to 3 weights). Colour plan: one accent, a neutral base, semantic roles (surface, border, text, danger). Say why each choice fits the audience.

Then attack the plan: describe what the default or template version of this screen would look like (hero, gradient, uniform card grid?). Remove or justify every piece of it that crept in. If the plan would work for any product, it is not a plan.

Pass 2: build and self-critique

  • Build the states as designed. The empty state is part of the design, not a fallback.
  • Capture frames at narrow, standard, and wide (harness browser tool where available) and critique them against the plan: hierarchy, alignment, rhythm, legibility.
  • Fix and recapture until the frames match the plan. Then look once more for what you stopped seeing.

Anti-generic checklist

TellFix
Everything is a card in a uniform gridVary weight: some content is prose, some is data; not all containers are equal
Default gradient hero, centred everythingChoose one focal element; align to a grid on purpose
Three icon-title-blurb columnsUse the real content shape, or one strong statement with supporting detail
Filler copy ("empower your workflow")Say what the control does, in the user's vocabulary
One font size everywhereA scale, used consistently
Colour from a palette dumpOne accent; colour for meaning, not decoration
Decoration that carries no meaningDelete it; whitespace is a design element
Stock imagery that says nothingProduct truth, or nothing
Show full SKILL.md (122 more words)Show less

Quality floor (not negotiable)

Ships without these or it does not ship:

  • Responsive from the narrowest supported width.
  • Focus-visible on every interactive element; keyboard order matches the visual order.
  • Contrast: 4.5:1 normal text, 3:1 large text and meaningful UI borders.
  • Reduced motion respected; motion earns its place.
  • Real loading, empty, error, and populated states; no layout jump on load.
  • Copy written for the user, no placeholders, no internal vocabulary. Checks: skill://design-qa.

Red flags

  • Designing to a single screenshot; the empty and error screens are left for "later".
  • "It looks clean" with no plan, no narrow-width frame, and no state coverage.
  • Importing a trend wholesale (glass effects, neon gradients) with no link to the brief.
  • Polishing visuals while the quality floor is unmet.

© damianvtran, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in local_operator/skills/builtin/frontend-design of damianvtran/local-operator.

Open the folder on GitHubat commit 05e4c97

Compare with similar skills

Frontend Design next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Frontend Design compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Frontend Design this skilldamianvtran/local-operator217—~773Automated safety check: PassMIT
Userinterface Wikiraphaelsalaja/userinterface-wiki907—~3.5kAutomated safety check: PassMIT
Gridgeistohmiler/gridgeist115—~2.6kAutomated safety check: PassMIT
Frontend Designudecode/plate17k—~3.6kAutomated safety check: PassCustom licence
Bryl Minimal Designbryllim/bryl-minimal-design115—~2.9kAutomated safety check: PassMIT
Using Ouds Web Version Major MinorOrange-OpenSource/Orange-Boosted-Bootstrap222—~4.2kAutomated safety check: PassMIT

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    raphaelsalaja/userinterface-wiki

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More from damianvtran/local-operator

All 8 skills in this repo
  • Design QA

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    Deterministic design review for UI/UX on web and terminal screens: measure contrast, spacing, overlap, clipping and copy defects, then judge the rest.

    217 GitHub stars~729 tokensUpdated today
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  • Skill Authoring

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    217 GitHub stars~748 tokensUpdated today
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  • Code Review

    damianvtran/local-operator

    Reviewing code for defects: diff-first reading, severity classification, evidence over inference, finding caps, and terminal verdicts.

    217 GitHub stars~672 tokensUpdated today
    Auto-check passed
  • Data Analysis

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    Analysing data rigorously: profile before trust (keys, missingness), reproducible queries, provenance per number, units and sanity checks.

    217 GitHub stars~709 tokensUpdated today
    Auto-check passed
  • Financial Analysis

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    Financial figures done carefully: periods and fiscal calendars, units and currencies, reconciliation, magnitude sanity checks, sourced assumptions.

    217 GitHub stars~657 tokensUpdated today
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  • Responding To Review

    damianvtran/local-operator

    Answering review findings: verify each claim before implementing, no performative agreement, per-item fix/reject/defer with evidence, one batched remediation round.

    217 GitHub stars~616 tokensUpdated today
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Questions about Frontend Design

What does Frontend Design do?

Designing interfaces with a deliberate point of view: plan before pixels, avoid the generic-default look, typography and colour discipline, a quality floor that is not negotiable. Frontend Design is an agent skill from damianvtran/local-operator. Designing interfaces with a deliberate point of view: plan before pixels, avoid the generic-default look, typography and colour discipline, a quality floor that is not negotiable.

When should I use Frontend Design?

Frontend Design fits situations like: improving web UI; tasks that involve Frontend development; tasks that involve Typography.

How do I install Frontend Design in Claude Code?

Run `npx skills add damianvtran/local-operator --skill frontend-design -a claude-code`. Or copy the skill folder (local_operator/skills/builtin/frontend-design in damianvtran/local-operator) into .claude/skills/frontend-design in your project. Claude Code loads it when a task matches its description.

How do I install Frontend Design in Codex?

Run `npx skills add damianvtran/local-operator --skill frontend-design -a codex`. Or copy the skill folder (local_operator/skills/builtin/frontend-design in damianvtran/local-operator) into .agents/skills/frontend-design in your project. Codex loads it when a task matches its description.

Can I use Frontend Design in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add damianvtran/local-operator --skill frontend-design -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/frontend-design, .gemini/skills/frontend-design, .github/skills/frontend-design and .opencode/skills/frontend-design in your project.

What does Frontend Design need to run?

SKILL.md names no scripts, command-line tools or credentials: Frontend Design is instructions for the agent only.

Does Frontend Design access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Frontend Design safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Frontend Design use?

Frontend Design is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Frontend Design use?

About 773 tokens (SKILL.md is roughly 3.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Frontend Design?

Skills that share tags, products or a category with Frontend Design: Userinterface Wiki (raphaelsalaja/userinterface-wiki, 907 stars), Gridgeist (ohmiler/gridgeist, 115 stars), Frontend Design (udecode/plate, 17k stars) and Bryl Minimal Design (bryllim/bryl-minimal-design, 115 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Frontend Design?

damianvtran (a GitHub user) maintains it in damianvtran/local-operator, which has 217 GitHub stars. The repository was last updated on October 11, 2026.

Source: damianvtran/local-operator on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.