convex-realtime

Build reactive Convex applications with real-time subscriptions and optimistic updates.

1|Updated Feb 7, 2026
One-click install
npx skills add https://github.com/aarsh21/better-issues --skill convex-realtime-aarsh21
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: convex-realtime
Source: https://github.com/aarsh21/better-issues/tree/main/.agents/skills/convex-realtime
Command: npx skills add https://github.com/aarsh21/better-issues --skill convex-realtime-aarsh21

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides patterns and examples for building highly reactive applications using Convex, focusing on real-time data synchronization and efficient user experiences.

Core Features & Use Cases

  • Real-time Data: Automatically update UI components when data changes using useQuery.
  • Optimistic Updates: Improve perceived performance by showing UI changes immediately, before server confirmation.
  • Pagination: Efficiently load large datasets with cursor-based pagination and infinite scrolling patterns.
  • Use Case: Develop a real-time chat application where messages appear instantly for all users, or a task management app where task status updates reflect immediately across all connected clients.

Quick Start

Use the convex-realtime skill to implement basic subscriptions by importing useQuery from "convex/react" and calling your Convex API endpoints.

Frequently Asked Questions about convex-realtime

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

FAQPage Schema
How do I build reactive applications with Convex for real-time data synchronization?

You can build reactive applications with Convex by using the `useQuery` hook to automatically update UI components when backend data changes. This Skill demonstrates patterns for real-time subscriptions, ensuring seamless data synchronization across connected clients.

How do I implement optimistic updates in a Convex React application?

Implement optimistic updates in a Convex React application using the `useMutation` hook to show UI changes immediately before server confirmation. This Skill provides patterns to improve perceived performance and manage client-side cache effectively during data mutations.

What is the best way to handle cursor-based pagination in Convex?

The best way to handle cursor-based pagination in Convex is by using the `usePaginatedQuery` hook. This Skill demonstrates efficient patterns for loading large datasets and implementing infinite scrolling to manage data fetching incrementally.

Does Convex work with React for real-time subscriptions and automatic UI updates?

Yes, Convex works with React through hooks like `useQuery` to establish real-time subscriptions. This Skill shows how to connect your React components to Convex API endpoints for automatic UI updates whenever the underlying database changes.

What are common pitfalls when managing cache in real-time Convex applications?

Common pitfalls in real-time Convex applications involve inefficient cache management and handling optimistic update conflicts. This Skill addresses these challenges by providing best practices for data handling and maintaining UI consistency in real-time environments.

Can I use Convex to create a real-time chat application with instant message updates?

Yes, you can use Convex to create a real-time chat application where messages appear instantly for all users. This Skill covers the necessary subscription patterns and React hooks to achieve seamless, immediate data synchronization across clients.