Engineering Insights

Workers - Better Windows support for Python Workers

Pywrangler, the CLI tool for managing Python Workers and packages, now supports Windows, allowing you to develop and deploy Python Workers from Windows environments. Previously, Pywrangler was only available on macOS and Linux. You can install and use Pywrangler on Windows the same way you would on other platforms. Specify your Worker's Python dependencies in your pyproject.toml file, then use the following commands to develop and deploy: uvx --from workers-py pywrangler dev uvx --from worker

Workers - Write structured queries to filter and search your Workers logs and traces

Workers Observability now includes a query language that lets you write structured queries directly in the search bar to filter your logs and traces. The search bar doubles as a free text search box — type any term to search across all metadata and attributes, or write field-level queries for precise filtering. Queries written in the search bar sync with the Query Builder sidebar, so you can write a query by hand and then refine it visually, or build filters in the Query Builder and see the cor

Workers - No config? No problem. Just `wrangler deploy`

You can now deploy any existing project to Cloudflare Workers — even without a Wrangler configuration file — and wrangler deploy will just work. Starting with Wrangler 4.68.0, running wrangler deploy automatically configures your project by detecting your framework, installing required adapters, and deploying it to Cloudflare Workers. Using Wrangler locally npx wrangler deploy When you run wrangler deploy in a project without a configuration file, Wrangler: Detects your framework from pack

Disrupting malicious uses of AI | February 2026

Our latest threat report examines how malicious actors combine AI models with websites and social platforms—and what it means for detection and defense.

Amazon SageMaker AI now hosts NVIDIA Evo-2 NIM microservices

This post is co-written with Neel Patel, Abdullahi Olaoye, Kristopher Kersten, Aniket Deshpande from NVIDIA. Today, we’re excited to announce that the NVIDIA Evo-2 NVIDIA NIM microservice are now listed in Amazon SageMaker JumpStart. You can use this launch to deploy accelerated and specialized NIM microservices to build, experiment, and responsibly scale your drug discovery […]

Age requirements for apps distributed in Brazil, Australia, Singapore, Utah, and Louisiana

Today we’re providing an update on the tools available for developers to meet their age assurance obligations under upcoming U.S. and regional laws, including in Brazil, Australia, Singapore, Utah, and Louisiana. Updates to the Declared Age Range API are now available in beta for testing. Brazil Developers who are distributing apps in Brazil can use the updated Declared Age Range API to obtain a user’s age category. Age categories for users in Brazil will be shared when the user or a parent or g

Node.js 25.7.0 (Current)

Node.js 24.14.0 (LTS)