Artifacts Builder
nexu-io/open-design
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui).
Remove AI-looking clutter and temporary artifacts without changing behavior.
$ npx skills add wjgoarxiv/antigravity-swarm --skill asw-cleanup -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install wjgoarxiv/antigravity-swarm asw-cleanup --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/wjgoarxiv/antigravity-swarm.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/antigravity-swarm/skills/asw-cleanup .claude/skills/asw-cleanup && rm -rf skills-srcUse ~/.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/
Install the "asw-cleanup" agent skill from https://github.com/wjgoarxiv/antigravity-swarm/tree/main/plugins/antigravity-swarm/skills/asw-cleanup into .claude/skills/asw-cleanup/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "asw-cleanup", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/wjgoarxiv/antigravity-swarm/tree/main/plugins/antigravity-swarm/skills/asw-cleanupType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add wjgoarxiv/antigravity-swarm --skill asw-cleanup -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install wjgoarxiv/antigravity-swarm asw-cleanup --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/wjgoarxiv/antigravity-swarm.git skills-src && mkdir -p .agents/skills && cp -r skills-src/plugins/antigravity-swarm/skills/asw-cleanup .agents/skills/asw-cleanup && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "asw-cleanup" agent skill from https://github.com/wjgoarxiv/antigravity-swarm/tree/main/plugins/antigravity-swarm/skills/asw-cleanup into .agents/skills/asw-cleanup/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "asw-cleanup", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add wjgoarxiv/antigravity-swarm --skill asw-cleanup -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install wjgoarxiv/antigravity-swarm asw-cleanup --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/wjgoarxiv/antigravity-swarm.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/plugins/antigravity-swarm/skills/asw-cleanup .cursor/skills/asw-cleanup && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "asw-cleanup" agent skill from https://github.com/wjgoarxiv/antigravity-swarm/tree/main/plugins/antigravity-swarm/skills/asw-cleanup into .cursor/skills/asw-cleanup/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "asw-cleanup", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/wjgoarxiv/antigravity-swarm.git --path plugins/antigravity-swarm/skills/asw-cleanup--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add wjgoarxiv/antigravity-swarm --skill asw-cleanup -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install wjgoarxiv/antigravity-swarm asw-cleanup --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/wjgoarxiv/antigravity-swarm.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/plugins/antigravity-swarm/skills/asw-cleanup .gemini/skills/asw-cleanup && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "asw-cleanup" agent skill from https://github.com/wjgoarxiv/antigravity-swarm/tree/main/plugins/antigravity-swarm/skills/asw-cleanup into .gemini/skills/asw-cleanup/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "asw-cleanup", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install wjgoarxiv/antigravity-swarm asw-cleanupInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add wjgoarxiv/antigravity-swarm --skill asw-cleanup -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/wjgoarxiv/antigravity-swarm.git skills-src && mkdir -p .github/skills && cp -r skills-src/plugins/antigravity-swarm/skills/asw-cleanup .github/skills/asw-cleanup && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "asw-cleanup" agent skill from https://github.com/wjgoarxiv/antigravity-swarm/tree/main/plugins/antigravity-swarm/skills/asw-cleanup into .github/skills/asw-cleanup/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "asw-cleanup", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add wjgoarxiv/antigravity-swarm --skill asw-cleanup -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install wjgoarxiv/antigravity-swarm asw-cleanup --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/wjgoarxiv/antigravity-swarm.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/plugins/antigravity-swarm/skills/asw-cleanup .opencode/skills/asw-cleanup && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "asw-cleanup" agent skill from https://github.com/wjgoarxiv/antigravity-swarm/tree/main/plugins/antigravity-swarm/skills/asw-cleanup into .opencode/skills/asw-cleanup/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "asw-cleanup", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
asw-cleanupRemove AI-looking clutter and temporary artifacts without changing behavior.
Asw Cleanup is an agent skill from wjgoarxiv/antigravity-swarm. Remove AI-looking clutter and temporary artifacts without changing behavior.
Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
The repository describes itself as: ::A team of AI agents to code for you.::. The licence is MIT.
5 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit a949cb8. It shows what the files ask for, not the result of running them.
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.
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.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Asw Cleanup loads about 1.2k tokens when it runs. Until then it costs about 22 tokens; SKILL.md has 596 words of instructions outside code blocks.
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.
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.
The full file from wjgoarxiv/antigravity-swarm at commit a949cb8, republished under its MIT licence (© wjgoarxiv). 596 words, ~1,220 tokens.
.claude/skills/asw-cleanup/SKILL.md (or your agent's skills folder).Use this skill when a file looks generated, noisy, or over-defensive.
Look for specific clutter, not vibes:
Remove comments that restate the code, section dividers that add no navigation, stale notes, commented-out code, and generic TODOs with no owner or reason.
Keep:
Consider simplifying:
Keep:
Flag:
Prefer:
Remove:
Remove only when safe:
Keep abstractions that create a real boundary for testing, platform integration, package layout, or user configuration.
Before editing, ask:
If the answer is uncertain, skip and report. The default action is preserve, not guess.
For each file:
Cleanup Report: <file>
Scope:
Behavior lock:
Removed:
- category:
- before:
- after:
- why safe:
Preserved:
- item:
- reason:
Checks:
Residual risk:Do not summarize cleanup as "tidied code". Say what category was removed and why behavior stayed the same.
Never:
Report that clearly:
Cleanup Report: <file>
Result: No cleanup applied.
Inspected:
- comments:
- defensive checks:
- nesting:
- dead code:
- abstractions:
Reason:
Checks:No-op cleanup is valid when the code is already purposeful.
© wjgoarxiv, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in plugins/antigravity-swarm/skills/asw-cleanup of wjgoarxiv/antigravity-swarm.
Open the folder on GitHubat commit a949cb8
Asw Cleanup 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.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Asw Cleanup this skillwjgoarxiv/antigravity-swarm | 166 | — | ~1.2k | Automated safety check: Pass | MIT | |
| Artifacts Buildernexu-io/open-design | 100k | — | ~347 | Automated safety check: Pass | Apache-2.0 | |
| Web Artifacts Builderanthropics/skills | 180k | 40 repos | ~769 | Automated safety check: Pass | Apache-2.0 | |
| Cleanupsimstudioai/sim | 30k | — | ~1.4k | Automated safety check: Pass | Apache-2.0 | |
| Web Artifacts Buildernexu-io/open-design | 100k | — | ~337 | Automated safety check: Pass | Apache-2.0 | |
| Web Artifacts Buildersickn33/agentic-awesome-skills | 47k | 3 repos | ~824 | Automated safety check: Pass | Apache-2.0 |
nexu-io/open-design
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui).
anthropics/skills
Builds multi-component claude.ai HTML artifacts as a small React, TypeScript and Tailwind project, then bundles it into one shareable HTML file.
simstudioai/sim
Run all code quality skills — effects, memo, callbacks, state, React Query, emcn design review, url-state, comments, and test-audit — analyzing in parallel, then applying fixes sequentially
nexu-io/open-design
Build complex claude.ai HTML artifacts with React and Tailwind.
sickn33/agentic-awesome-skills
To build powerful frontend claude.ai artifacts, follow these steps:
code-yeongyu/oh-my-openagent
Removes AI-generated code smells from branch changes or an explicit file list behind regression tests.
wjgoarxiv/antigravity-swarm
Antigravity Swarm execution loop for evidence-driven implementation with tests, subagents, hooks, and manual QA.
wjgoarxiv/antigravity-swarm
Hypothesis-driven Antigravity Swarm debugging for crashes, hangs, wrong output, and runtime drift.
wjgoarxiv/antigravity-swarm
Durable Antigravity Swarm goal orchestration with explicit success criteria, evidence ledger, manual QA channels, and completion audit.
wjgoarxiv/antigravity-swarm
Antigravity Swarm Loop executes RED to GREEN to real-surface QA with cleanup receipts.
wjgoarxiv/antigravity-swarm
Antigravity Swarm Plan creates a decision-complete plan before large or ambiguous work.
wjgoarxiv/antigravity-swarm
Behavior-preserving Antigravity Swarm refactoring with characterization, impact mapping, diagnostics, and real-surface verification.
Remove AI-looking clutter and temporary artifacts without changing behavior. Asw Cleanup is an agent skill from wjgoarxiv/antigravity-swarm. Remove AI-looking clutter and temporary artifacts without changing behavior.
Run `npx skills add wjgoarxiv/antigravity-swarm --skill asw-cleanup -a claude-code`. Or copy the skill folder (plugins/antigravity-swarm/skills/asw-cleanup in wjgoarxiv/antigravity-swarm) into .claude/skills/asw-cleanup in your project. Claude Code loads it when a task matches its description.
Run `npx skills add wjgoarxiv/antigravity-swarm --skill asw-cleanup -a codex`. Or copy the skill folder (plugins/antigravity-swarm/skills/asw-cleanup in wjgoarxiv/antigravity-swarm) into .agents/skills/asw-cleanup in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add wjgoarxiv/antigravity-swarm --skill asw-cleanup -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/asw-cleanup, .gemini/skills/asw-cleanup, .github/skills/asw-cleanup and .opencode/skills/asw-cleanup in your project.
SKILL.md names no scripts, command-line tools or credentials: Asw Cleanup is instructions for the agent only.
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.
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.
Asw Cleanup is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.2k tokens (SKILL.md is roughly 4.9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Asw Cleanup: Artifacts Builder (nexu-io/open-design, 100k stars), Web Artifacts Builder (anthropics/skills, 180k stars), Cleanup (simstudioai/sim, 30k stars) and Web Artifacts Builder (nexu-io/open-design, 100k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
wjgoarxiv (a GitHub user) maintains it in wjgoarxiv/antigravity-swarm, which has 166 GitHub stars. The repository holds 15 skills in this directory. The repository was last updated on June 19, 2026.
Source: wjgoarxiv/antigravity-swarm on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.