How we rebuilt Next.js with AI in one week
February 24, 2026
One engineer used AI to rebuild Next.js on Vite in a week. vinext builds up to 4x faster, produces 57% smaller bundles, and deploys to Cloudflare Workers with a single command....
Code Mode: give agents an entire API in 1,000 tokens
February 20, 2026
The Cloudflare API has over 2,500 endpoints. Exposing each one as an MCP tool would consume over 2 million tokens. With Code Mode, we collapsed all of it into two tools and roughly 1,000 tokens of context....
Building vertical microfrontends on Cloudflare’s platform
January 30, 2026
Deploy multiple Workers under a single domain with the ability to make them feel like single-page applications. We take a look at how service bindings enable URL path routing to multiple projects....
Introducing Moltworker: a self-hosted personal AI agent, minus the minis
January 29, 2026
Moltworker is a middleware Worker and adapted scripts that allows running OpenClaw (formerly Moltbot, formerly Clawdbot) on Cloudflare's Sandbox SDK and our Developer Platform APIs. So you can self-host an AI personal assistant — without any new hardware....
Building a serverless, post-quantum Matrix homeserver
January 27, 2026
Cloudflare WorkersDurable ObjectsD1Cloudflare Workers KVR2SecurityDeveloper PlatformDevelopersRustWebAssemblyPost-QuantumEncryption
As a proof of concept, we built a Matrix homeserver to Cloudflare Workers — delivering encrypted messaging at the edge with automatic post-quantum cryptography....
MORE POSTS
December 22, 2025
How Workers powers our internal maintenance scheduling pipeline
Physical data center maintenance is risky on a global network. We built a maintenance scheduler on Workers to safely plan disruptive operations, while solving scaling challenges by viewing the state of our infrastructure through a graph interface on top of multiple data sources a...
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December 08, 2025
Python Workers redux: fast cold starts, packages, and a uv-first workflow
Recent advancements in Cloudflare Python Workers means fast cold starts, comprehensive package support, and a great developer experience. We explain how they were achieved and show how Python can be used to build serverless applications on Cloudflare....
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November 12, 2025
Connecting to production: the architecture of remote bindings
Remote bindings allow you to connect your local Worker code to deployed Cloudflare resources like R2 and D1. Come along on the technical journey of how we built this feature to create a seamless local development experience....
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November 10, 2025
A closer look at Python Workflows, now in beta
Cloudflare Workflows, our durable execution engine for running multi-step applications, now supports Python. That means less friction, more possibilities, and another reason to build on Cloudflare....
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November 05, 2025
How Workers VPC Services connects to your regional private networks from anywhere in the world
Workers VPC Services enter open beta today. We look under the hood to see how Workers VPC connects your globally-deployed Workers to your regional private networks by using Cloudflare's global network, while abstracting cross-cloud networking complexity....
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November 04, 2025
Building a better testing experience for Workflows, our durable execution engine for multi-step applications
End-to-end testing for Cloudflare Workflows was challenging. We're introducing first-class support for Workflows in cloudflare:test, enabling full introspection, mocking, and isolated, reliable tests for your most complex applications....
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October 28, 2025
Keeping the Internet fast and secure: introducing Merkle Tree Certificates
Cloudflare is launching an experiment with Chrome to evaluate fast, scalable, and quantum-ready Merkle Tree Certificates, all without degrading performance or changing WebPKI trust relationships....
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October 28, 2025
Announcing Workers automatic tracing, now in open beta
Cloudflare Workers' support for automatic tracing is now in open beta! Export traces to any OpenTelemetry-compatible provider for deeper application observability -- no code changes required...
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October 14, 2025
Unpacking Cloudflare Workers CPU Performance Benchmarks
Cloudflare investigated CPU performance benchmark results for Workers, uncovering and fixing issues in infrastructure, V8 garbage collection, and OpenNext optimizations. ...
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September 30, 2025
Payload on Workers: a full-fledged CMS, running entirely on Cloudflare’s stack
We demonstrate how the open-source Payload CMS was ported to run entirely on Cloudflare's developer platform....
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September 29, 2025
15 years of helping build a better Internet: a look back at Birthday Week 2025
Rust-powered core systems, post-quantum upgrades, developer access for students, PlanetScale integration, open-source partnerships, and our biggest internship program ever — 1,111 interns in 2026....
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September 26, 2025
Code Mode: the better way to use MCP
It turns out we've all been using MCP wrong. Most agents today use MCP by exposing the "tools" directly to the LLM....
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September 26, 2025
Eliminating Cold Starts 2: shard and conquer
We reduced Cloudflare Workers cold starts by 10x by optimistically routing to servers with already-loaded Workers. Learn how we did it here....
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September 25, 2025
Cloudflare's developer platform keeps getting better, faster, and more powerful. Here's everything that's new.
Cloudflare's developer platform keeps getting better, faster, and more powerful. Here's everything that's new....
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