building-ai-agent-on-cloudflare

Stateful AI agents on Cloudflare Workers with WebSocket communication, persistent state, and scheduled tasks. Your knowledge of the Agents SDK may be outdated. Prefer retrieval over pre-training for any agent-building task. Agent runs at An Agent is a stateful, persistent AI service that: Clients connect via: wss://my-agent.workers.dev/agents/MyAgent/session-id For complex queries, use the embedded SQLite database: Agents can schedule future work: For chat-focused agents, extend AIChatAgent : Features included: See references/agent-patterns.md for: See references/troubleshooting.md for common issues. - Build agents using the Agents SDK that maintain state across client reconnections and scale via Durable Objects - Support real-time WebSocket communication, HTTP endpoints, and automatic message history for chat-focused agents - Schedule background tasks with delay, specific dates, or cron expressions; query state with embedded SQLite - Extend Agent or AIChatAgent base classes, deploy with Wrangler, and integrate clients via React hooks or vanilla JavaScript - User wants to build an AI agent or chatbot - User needs stateful, real-time AI interactions - User asks about the Cloudflare Agents SDK - User wants scheduled tasks or background AI work - User needs WebSocket-based AI communication - Cloudflare account with Workers enabled - Node.js 18+ and npm/pnpm/yarn - Wrangler CLI (...