Convex Fundamentals for TypeScript Agents

Overview

Convex is a reactive backend-as-a-service that provides real-time data synchronization, ACID transactions, and TypeScript-first development. This skill covers the core mental model, function types, layered architecture patterns, and HTTP action implementation.

TypeScript: NEVER Use any Type

CRITICAL RULE: This codebase has @typescript-eslint/no-explicit-any enabled. Using any will cause build failures.

❌ WRONG:

function handleData(data: any) { ... }
const items: any[] = [];

✅ CORRECT: