wrangler dev and vite dev automatically capture structured OpenTelemetry traces and correlated console logs during local Worker invocations. Debug with AI agents When the tooling detects an AI agent session, it prints a terminal hint pointing to the Local Explorer…

You can now call methods between Python and JavaScript Workers using Workers RPC. This works through Service bindings without extra dependencies, schema definitions, or serialization code. Cross-language RPC calls behave like ordinary function calls. Exceptions propagate to the call site.…

We're releasing an early preview of @cloudflare/computer ↗, an open-source agent runtime that gives every agent its own computer. The runtime dynamically orchestrates between fast, efficient isolates and full Linux containers, so the agent always runs on the right compute…

Cloudflare Access administrators can now control whether a self-hosted application preemptively sets authorization cookies across its public hostnames. Previously, Access automatically used eager redirects for applications with five or fewer hostnames. Applications with more than five hostnames received cookies as…

MCP server portals can now connect to upstream MCP servers that require a pre-registered OAuth client. This supports OAuth providers that do not offer Dynamic Client Registration or have disabled it. This unlocks portal connections to major SaaS providers such…

wrangler check startup now reports your Worker's raw and compressed bundle sizes. It also summarizes local CPU activity during startup directly in your terminal. Large bundles and costly startup work can introduce cold-start latency, so use this command to find…