Typebox Schemas
CheckedDefines structured data types (schemas) for Typebox, improving data validation and code clarity – essential for robust applications.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add janisto/fastify-playground --skill typebox-schemas -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
janisto
Taken from the source listing. We haven't verified who controls this account.
Install target
Live repository
Not pinned. Installing fetches whatever the repository holds at the time you run the command.
Automated safety checks
This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.
Declares what it does: passed
SKILL.md parses and declares a name and a description.
SKILL.md exists, its frontmatter parses, and it declares a name and a description.
No undeclared network calls: passed
Makes no network calls.
Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.
No obfuscated payloads: passed
No encoded or obfuscated payloads.
No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.
No credential access: passed
Reads no keys, tokens, keychains or credential files.
Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.
No pipe-to-shell installers: passed
No pipe-to-shell or download-and-run installers.
No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.
Pinned to a commit: passed
Scanned janisto/fastify-playground at 2d39b13772.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 2d39b13772
- Scanned
- 2 files, 34 lines
About this skill
What it does
This skill allows AI agents to work with TypeBox schemas. It enables validation of data against these schemas, generation of TypeScript types from them, and creation of JSON schema representations. This is particularly useful for ensuring data consistency and generating code based on defined structures.
When to use it
- Data Validation: You need to ensure incoming data conforms to a specific structure before processing it further (e.g., validating user input or API requests).
- TypeScript Type Generation: You want to automatically generate TypeScript types from your schema definitions for improved code safety and maintainability.
- JSON Schema Creation: You require a JSON Schema representation of your TypeBox schemas for compatibility with other tools and systems.
Key capabilities
- Data validation against TypeBox schemas.
- TypeScript type generation from TypeBox schemas.
- Generation of JSON schema representations from TypeBox schemas.
Example prompts
- "Validate this data:
{ "name": "John Doe", "age": 30 }against the schemaTypebox({string: 'name', number: 'age'})." - "Generate TypeScript types for the schema
Typebox({email: string, password: string})." - “Create a JSON Schema from this TypeBox definition:
Typebox({id: number, title: string}).”
Tips & gotchas
The skill requires familiarity with TypeBox schemas. Ensure your AI agent has access to the schema definitions before attempting validation or type generation.