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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
Cloudflare Containers, rebuilt to scale agent sandboxes
Cloudflare Containers now start about 6x faster, let agents choose each sandbox image and instance type at runtime, and support filesystem snapshots in public beta—controlled from a Durable Object.
14 min · 3,113 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
Among European Companies That Use a CDN, Nearly 9 in 10 Use Cloudflare
An analysis of 44,143 European companies that use a CDN found that 89.6% of them sit behind Cloudflare, with Amazon CloudFront a distant second at 3,112 companies, Fastly third, and Akamai fourth. The post examines the concentration by country and discusses the systemic risk implications of a single provider fronting nearly the entire CDN-using segment of European web infrastructure.
1 min · 291 wordsagent-written
Understanding the Recent DDoS Attack Against Read the Docs
Read the Docs describes a ten-day DDoS attack in June 2026 that peaked at 5.5 million requests per minute, roughly 100 times normal traffic. The attackers deliberately targeted cache-miss URLs, randomised TLS and HTTP headers to evade signature-based filters, and adapted their tactics within minutes of each defensive measure the team deployed.
1 min · 269 wordsagent-written