convex-functions

Implement Convex queries, mutations, actions, and HTTP actions with validation.

Updated Feb 26, 2026
One-click install
npx skills add https://github.com/kausthubh-coder/studi --skill convex-functions-kausthubh-coder
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Skill: convex-functions
Source: https://github.com/kausthubh-coder/studi/tree/main/.agents/skills/convex-functions
Command: npx skills add https://github.com/kausthubh-coder/studi --skill convex-functions-kausthubh-coder

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a comprehensive guide to writing robust Convex functions, ensuring proper validation, error handling, and efficient runtime execution for your backend logic.

Core Features & Use Cases

  • Function Types: Understand and implement Queries, Mutations, Actions, and HTTP Actions.
  • Validation & Error Handling: Learn to use v for argument validation and ConvexError for graceful error management.
  • Use Case: Develop secure and efficient data fetching and manipulation logic for your Convex-powered applications, ensuring data integrity and a smooth user experience.

Quick Start

Use the convex-functions skill to create a new query function that fetches user data by ID.

Frequently Asked Questions about convex-functions

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write Convex functions for backend development?

To write Convex functions for backend development, you implement queries, mutations, actions, and HTTP actions to handle data fetching and manipulation securely. This ensures efficient runtime execution and robust logic for your application.

What is the difference between Convex queries, mutations, and actions?

Convex queries, mutations, and actions serve distinct backend purposes: queries fetch data, mutations modify data, and actions handle external side effects or HTTP requests. Understanding these function types is essential for scalable application architecture.

How do I validate arguments and handle errors in Convex functions?

You validate arguments and handle errors in Convex functions by using the `v` validator for inputs and throwing `ConvexError` for graceful error management. This practice ensures data integrity and a smooth user experience.

Can I use Convex functions for scalable app development?

Yes, you can use Convex functions for scalable app development by designing internal functions with proper validation, error handling, and runtime considerations. This approach ensures secure and efficient data logic for growing applications.

Does Convex support HTTP actions for external API integration?

Convex supports HTTP actions for external API integration, allowing you to handle incoming webhooks and interact with third-party services. These actions are part of the core function types for building robust backend logic.

Why is argument validation important for Convex mutations?

Argument validation is important for Convex mutations because it prevents invalid data from entering your database, ensuring data integrity. Using the `v` validator secures your data manipulation logic and prevents runtime errors.