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At Replit, our mission is to make programming more accessible. We provide people with free compute in the cloud so that they can build apps on any device. Among the most popular ways to create apps on the web today is React. Historically, however, React tooling has been slow on Replit. While the JavaScript ecosystem…
Nix and Docker both tackle the works-on-my-machine problem, but in different ways. A practical comparison of their approaches to reproducible environments.
From raw code to a model serving users: the data pipelines, training infrastructure, and evaluation work behind Replit’s language models.
At Replit, we want to give our users the most powerful, flexible, and easy-to-get-started coding environment. However, it has been limiting because we only support a fixed set of languages and OS packages, some of which are outdated. Ideally, users should be able to use any language and install any package with…
How Replit turns any web page into a deterministic video by virtualizing time itself, patching key browser audio APIs, and waging war against headless Chrome's quirks.
Combining Nix stores makes development environments more portable. How a layered store can bring Nix Flakes to millions of Replit users.