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Typebox + Fastify

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blockmatic·vlatest·backend·MIT

Typebox + Fastify streamlines API development by automatically validating request data types and speeds up server performance for robust backend applications.

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This skill no longer installs under the name typebox-+-fastify. blockmatic/basilic is deleted or private, so it cannot be installed from.

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blockmatic

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About this skill

What it does

This skill combines TypeBox, a TypeScript-like schema definition language, with Fastify, a performant web framework. It enables building robust and type-safe APIs by validating request bodies and response payloads against defined schemas. This results in more reliable backend services and reduced runtime errors due to unexpected data formats.

When to use it

  • Building REST APIs: Define clear schemas for your API endpoints, ensuring consistent data handling.
  • Validating Request Bodies: Automatically validate incoming requests against predefined types, preventing invalid data from reaching your application logic.
  • Ensuring Response Consistency: Guarantee that responses adhere to a specific structure and data type.
  • Creating Microservices: Enforce strict contracts between microservices using TypeBox schemas for communication.

Key capabilities

  • Type-safe schema definition with TypeBox syntax.
  • Fastify integration for high performance API development.
  • Automatic request body validation based on defined schemas.
  • Response payload validation and enforcement.

Example prompts

  • "Create a Fastify endpoint /users that expects a request body conforming to the UserCreationSchema."
  • "Define a TypeBox schema for a product with fields 'name', 'price', and 'description'."
  • "Validate the incoming JSON data against the OrderDetailsSchema before processing it."

Tips & gotchas

  • Familiarity with TypeScript or similar type definition systems is helpful to effectively utilize TypeBox.
  • Ensure your schemas are well-defined and cover all expected input variations for optimal validation.