Engineering Insights

We rebuilt Flutter’s websites with Dart and Jaspr

Node.js 24.15.0 (LTS)

Human input needed: take our survey on AI agents

Are you still "human-in-the-loop," or have you moved to "human-on-the-loop," overseeing a bot that’s doing the driving?

Workflows, Workers - Increased concurrency, creation rate, and queued instance limits for Workflows instances

Workflows limits have been raised to the following: LimitPreviousNew Concurrent instances (running in parallel)10,00050,000 Instance creation rate (per account)100/second per account300/second per account, 100/second per workflow Queued instances per Workflow 11 million2 million These increases apply to all users on the Workers Paid plan. Refer to the Workflows limits documentation for more details. Footnotes Queued instances are instances that have been created or awoken and are waiting for

Why AI hasn't replaced human expertise—and what that means for your SaaS stack

The most valuable AI tools in your enterprise stack do more than generate answers. They help developers determine which answers to trust.

Inside VAKRA: Reasoning, Tool Use, and Failure Modes of Agents

Browser Run - Browser Rendering is now Browser Run

We are renaming Browser Rendering to Browser Run. The name Browser Rendering never fully captured what the product does. Browser Run lets you run full browser sessions on Cloudflare's global network, drive them with code or AI, record and replay sessions, crawl pages for content, debug in real time, and let humans intervene when your agent needs help. Along with the rename, we have increased limits for Workers Paid plans and redesigned the Browser Run dashboard. We have 4x-ed concurrency limits

Browser Run - Browser Run adds Live View, Human in the Loop, and Session Recordings

When browser automation fails or behaves unexpectedly, it can be hard to understand what happened. We are shipping three new features in Browser Run (formerly Browser Rendering) to help: Live View for real-time visibility Human in the Loop for human intervention Session Recordings for replaying sessions after they end Live View Live View lets you see what your agent is doing in real time. The page, DOM, console, and network requests are all visible for any active browser session. Access Live Vie