Cloudflare Introduces Project Think: A Durable Runtime for AI Agents
Not a pilot. Cloudflare just shipped a durable runtime that lets AI agents remember context across sessions—changing how agents scale in production.
Why it matters
Cloudflare's Project Think moves AI agents from stateless to stateful infrastructure, addressing a critical production gap: agents that can maintain memory, checkpoint progress, and run securely at scale. This is infrastructure-as-product for the agent economy.
The key facts
6 to knowCloudflare Project Think: durable actor-based runtime for AI agents
Kernel-like runtime enables secure code execution and memory management
Fibers feature for checkpointing agent progress
Session API for relational (multi-turn) conversations
Shift from stateless orchestration to stateful agent infrastructure
Published April 21, 2026
Go to the source
InfoQ AI/MLinfoq.com
Publisher excerpt: Cloudflare's Project Think introduces a new framework for AI agents, shifting from stateless orchestration to a durable actor-based infrastructure. It features a kernel-like runtime enabling agents to manage memory and run code securely. Innovations include Fibers for checkpointing progress and a…