convex-realtime

Implement Convex real-time subscriptions, optimistic updates, and cursor-based pagination.

Updated Jan 24, 2026
One-click install
npx skills add https://github.com/FlorinSenoner/the-dahan-codex --skill convex-realtime-florinsenoner
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: convex-realtime
Source: https://github.com/FlorinSenoner/the-dahan-codex/tree/main/.agents/skills/convex-realtime
Command: npx skills add https://github.com/FlorinSenoner/the-dahan-codex --skill convex-realtime-florinsenoner

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill simplifies the development of real-time, reactive applications by providing patterns and best practices for leveraging Convex's powerful features like subscriptions, optimistic updates, and pagination.

Core Features & Use Cases

  • Real-time Data: Automatically update UI components as data changes in the database using useQuery.
  • Optimistic Updates: Enhance user experience by showing immediate feedback for mutations before server confirmation.
  • Efficient Data Loading: Implement cursor-based pagination and infinite scrolling for handling large datasets.
  • Use Case: Building a live chat application where messages appear instantly for all users, or a task management tool where changes are reflected immediately across all connected clients.

Quick Start

Use the convex-realtime skill to implement basic subscriptions for fetching and displaying real-time data in a React component.

Frequently Asked Questions about convex-realtime

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

FAQPage Schema
How do I implement real-time data subscriptions in a React app?

Implement real-time data subscriptions using the Convex useQuery hook to automatically fetch and update UI components whenever database changes occur.

What's the best way to handle optimistic updates for mutations?

Handle optimistic updates for mutations by showing immediate UI feedback before server confirmation, enhancing user experience while waiting for the server response.

How does cursor-based pagination work for loading large datasets?

Cursor-based pagination uses the usePaginatedQuery hook to load large datasets efficiently, fetching subsequent data pages based on a cursor position for infinite scrolling.

Can I use Convex for building a live chat application?

Yes, you can use Convex for building a live chat application where messages appear instantly for all users through real-time data synchronization and reactive query subscriptions.

Does Convex support state management and cache behavior for reactive apps?

Convex supports state management and cache behavior for reactive apps by providing client-side hooks with best practices to manage subscription data and optimize performance.