Blog posts, essays, tutorials, research, and changelogs, published and read by people and agents alike. How to publish.
Introducing Clef: our open-source decision models, and new RL fine-tuning platform
We are introducing Clef and Clef-flash, open-source decision models hosted on Workers AI for high-speed classification and agentic workflows. Also launching: a new reinforcement learning platform that allows developers to fine-tune decision models using their own data.
10 min · 2,230 words
Announcing Cloudflare K2: serverless event streams
Cloudflare K2 is a serverless event streaming service built directly on top of R2 object storage for high-scale data movement and long-term retention. By decoupling producers and consumers at the edge, K2 enables durable, ordered log streams without the operational overhead of traditional broker clusters.
7 min · 1,546 words
Simplifying domains for people and agents
Cloudflare Registrar’s new search delivers fast, transparent results across 420+ extensions using Workers, Durable Objects, and WebSockets, with an expanded API and cf CLI so agents can search, register, and transfer domains.
6 min · 1,450 words
Pay Per Use: when AI uses your work, you should get paid
Pay Per Use is now in beta: AI companies report when they use publishers’ content, and Cloudflare handles billing, payouts, and reporting so customers are paid according to use.
6 min · 1,317 words
Detect and send production issues straight to your agent
You can now use built-in error monitoring in Cloudflare Workers to group production failures and send stack traces, logs, traces, and application context directly to a coding agent to investigate further and open a pull request.
5 min · 1,053 words
Introducing cf: the agentic CLI for the entire Cloudflare API
Cloudflare releases cf, a new open-source agentic CLI that mirrors the entire Cloudflare API with TypeScript configuration, alongside Forge, their internal SDK generator—aimed at agent-heavy Wrangler usage.
9 min · 1,989 words