Guide for agentic tools to use the typeui.sh CLI for generating, updating, listing, and pulling design system skill files.
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55%
Does it follow best practices?
Impact
—
No eval scenarios have been run
Advisory
Suggest reviewing before use
Optimize this skill with Tessl
npx tessl skill review --optimize ./skills/typeui-cli/SKILL.mdSecurity
2 findings — 2 medium severity. This skill can be installed but you should review these findings before use.
The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.
Third-party content exposure detected (high risk: 0.90). The SKILL.md Registry Behavior explicitly states the CLI reads the public registry index at https://raw.githubusercontent.com/bergside/awesome-design-skills/main/skills/index.json and fetches raw markdown from GitHub (and shows preview links at https://www.typeui.sh/...), meaning the agent ingests untrusted, user-controlled third-party content that can directly modify generated/updated skill files and drive subsequent actions.
The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.
Potentially malicious external URL detected (high risk: 0.90). The CLI explicitly fetches registry/index and markdown at runtime from https://raw.githubusercontent.com/bergside/awesome-design-skills/main/skills/index.json (and related raw GitHub markdown paths under https://github.com/bergside/awesome-design-skills), and that fetched content is injected as managed skill instructions that directly control agent prompts, so these runtime URLs are a required external dependency with control over prompts.
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If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.