Agent skill

Fulldev

by fulldotdev in fulldotdev/ui

Apply Fulldev's content, schema, layout, component and block conventions in Astro client projects, and install UI from the @fulldev registry.

MITAuto-check passedFrontend & Design

Install Fulldev

skills CLI
$ npx skills add fulldotdev/ui --skill fulldev -a claude-code

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

GitHub CLI
$ gh skill install fulldotdev/ui fulldev --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/fulldotdev/ui.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/fulldev .claude/skills/fulldev && 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
fulldev
GitHub stars
610
Token cost
~357 tokens
SKILL.md length
158 words
Files
7
Skills in repo
2
Repo updated
First seen
Licence
MIT

At a glance

Apply Fulldev's content, schema, layout, component and block conventions in Astro client projects, and install UI from the @fulldev registry.

  • Tasks that involve Static sites and blogs
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Tasks that involve Design systems

What it does

Fulldev is an agent skill from fulldotdev/ui. Apply Fulldev's content, schema, layout, component and block conventions in Astro client projects, and install UI from the @fulldev registry.

Its SKILL.md is about 360 tokens, which your agent loads only when the skill is triggered. The skill folder holds 8 other files (for example `agents/openai.yaml`, `cli.md` and `rules/blocks.md`).

It sits in Frontend & Design, covering Static sites and blogs and Design systems. It works with Astro and Tailwind CSS. The repository describes itself as: Components and Blocks for building content-driven Astro websites. The licence is MIT.

When your agent uses it

  • Tasks that involve Static sites and blogs
  • Tasks that involve Design systems

Example prompts

  • “/fulldev”

What it can do on your machine

Read from SKILL.md and the folder at commit 5e92dd6. 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

Fulldev loads about 357 tokens when it runs. Until then it costs about 37 tokens; SKILL.md has 158 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~37
When it runs · the whole SKILL.md, loaded when a task matches
~357

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 fulldotdev/ui at commit 5e92dd6, republished under its MIT licence (© fulldotdev). 158 words, ~357 tokens.

Download SKILL.mdSave it as .claude/skills/fulldev/SKILL.md (or your agent's skills folder). This skill also uses 6 other files; get the full folder from GitHub.
name
fulldev
description
Apply Fulldev's content, schema, layout, component and block conventions in Astro client projects, and install UI from the @fulldev registry.

Fulldev

Follow the project's existing architecture and repository workflow. These are Fulldev client conventions, not a request to migrate a project or change the Fulldev UI library. Mention useful library improvements at handoff when relevant.

Content owns copy and semantic configuration; schemas validate it; layouts map it into component and block props. Components and blocks own rendering, behavior and styles. Routes stay generic and the base layout stays a shared shell.

Use existing @fulldev components and blocks before creating equivalents. Install through shadcn using the project's components.json; see installation for shared setup and registry details. Read installed source for the actual API. Local components are application code unless the repository says otherwise.

Read the relevant rules when changing:

Use the repository's own development and validation instructions.

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

Files

SKILL.md and 6 other files in .agents/skills/fulldev of fulldotdev/ui.

  • SKILL.md
  • agents/openai.yaml
  • cli.md
  • rules/blocks.md
  • rules/components.md
  • rules/layouts.md
  • rules/source-ownership.md

Open the folder on GitHubat commit 5e92dd6

Compare with similar skills

Fulldev 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.

Fulldev compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Fulldev this skillfulldotdev/ui610—~357Automated safety check: PassMIT
Kill AI Slopyetone/kill-ai-slop1.3k—~1.4kAutomated safety check: PassApache-2.0
GlideSrivarsanK/Glide125—~1.7kAutomated safety check: PassApache-2.0
Bryl Minimal Designbryllim/bryl-minimal-design114—~2.9kAutomated safety check: PassMIT
Mastra Frontendmastra-ai/mastra29k—~1.6kAutomated safety check: PassCustom licence
Website Design Systemmacalbert/envilder138—~839Automated safety check: PassMIT

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More from fulldotdev/ui

  • UI Upstream Sync

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Questions about Fulldev

What does Fulldev do?

Apply Fulldev's content, schema, layout, component and block conventions in Astro client projects, and install UI from the @fulldev registry. Fulldev is an agent skill from fulldotdev/ui. Apply Fulldev's content, schema, layout, component and block conventions in Astro client projects, and install UI from the @fulldev registry.

When should I use Fulldev?

Fulldev fits situations like: tasks that involve Static sites and blogs; tasks that involve Design systems.

How do I install Fulldev in Claude Code?

Run `npx skills add fulldotdev/ui --skill fulldev -a claude-code`. Or copy the skill folder (.agents/skills/fulldev in fulldotdev/ui) into .claude/skills/fulldev in your project. Claude Code loads it when a task matches its description.

How do I install Fulldev in Codex?

Run `npx skills add fulldotdev/ui --skill fulldev -a codex`. Or copy the skill folder (.agents/skills/fulldev in fulldotdev/ui) into .agents/skills/fulldev in your project. Codex loads it when a task matches its description.

Can I use Fulldev 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 fulldotdev/ui --skill fulldev -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/fulldev, .gemini/skills/fulldev, .github/skills/fulldev and .opencode/skills/fulldev in your project.

What does Fulldev need to run?

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

Does Fulldev 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 Fulldev 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 Fulldev use?

Fulldev 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 Fulldev use?

About 357 tokens (SKILL.md is roughly 1.4k 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 Fulldev?

Skills that share tags, products or a category with Fulldev: Kill AI Slop (yetone/kill-ai-slop, 1.3k stars), Glide (SrivarsanK/Glide, 125 stars), Bryl Minimal Design (bryllim/bryl-minimal-design, 114 stars) and Mastra Frontend (mastra-ai/mastra, 29k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Fulldev?

fulldotdev (a GitHub organization) maintains it in fulldotdev/ui, which has 610 GitHub stars. The repository holds 2 skills in this directory. The repository was last updated on October 6, 2026.

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