convex-backend

Build real-time reactive backends with Convex TypeScript queries, mutations, and actions.

27|10|Updated Dec 27, 2025
One-click install
npx skills add https://github.com/nilecui/SkillsBase --skill convex-backend-nilecui
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: convex-backend
Source: https://github.com/nilecui/SkillsBase/tree/main/.cursor/skills/convex-backend
Command: npx skills add https://github.com/nilecui/SkillsBase --skill convex-backend-nilecui

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill enables the creation of real-time, reactive backend applications using Convex, simplifying the development of dynamic and data-synchronizing applications.

Core Features & Use Cases

  • Real-time Data Synchronization: Automatically update UIs as data changes.
  • Serverless Functions: Write backend logic using TypeScript queries, mutations, and actions.
  • Optimistic Updates: Provide a fluid user experience with instant feedback.
  • Use Case: Build a collaborative document editor where changes made by one user are instantly visible to all other users.

Quick Start

Use the convex-backend skill to create a new user record with the name 'Alice' and email '[email protected]'.

Frequently Asked Questions about convex-backend

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

FAQPage Schema
How do I build a real-time backend with TypeScript for reactive data synchronization?

You can build a real-time backend using Convex with TypeScript queries, mutations, and actions to enable reactive data synchronization. This approach automatically updates UIs as data changes, simplifying dynamic application development.

How do I set up optimistic updates for a collaborative editor using serverless functions?

Optimistic updates for collaborative applications are handled using Convex serverless functions written in TypeScript. This provides instant UI feedback by applying local changes immediately before the server confirms the mutation.

Can I use this to write backend logic with TypeScript queries and mutations?

Yes, you can write backend logic using TypeScript queries, mutations, and actions. These serverless functions execute your backend logic and manage data operations without requiring manual server management.

Do I need Convex client libraries to execute serverless functions and data operations?

Yes, Convex client libraries are required for data operations and backend logic execution. These libraries facilitate the connection between your application and the serverless functions running on the backend.

What is the best way to automatically update UIs when database records change?

The best way to automatically update UIs when database records change is through Convex's real-time data synchronization. By defining TypeScript queries, the UI automatically reacts and updates whenever the underlying data changes.

Are there limitations when using serverless backend functions for real-time reactive applications?

Real-time reactive applications built with serverless functions require careful management of optimistic updates to handle UI consistency during network latency. Complex collaborative state synchronization may also require structuring queries and mutations to prevent data conflicts.