Wed, Dec 17, 2025Inside Replit’s Snapshot Engine: The Tech Making AI Agents Safe
How Replit's snapshot engine makes AI agents safe: instant filesystem forks, versioned databases, and isolated sandboxes...
Mon, Dec 15, 2025Enabling Agent 3 to Self-Test at Scale with REPL-Based Verification
How Replit built a novel REPL-based verification system that combines code execution with browser automation to catch "P...
Tue, Dec 9, 2025Building Production-ready Apps with Automated Database Migrations on Replit
Audience: Programmers and Engineers Skill level: Intermediate Introduction Separating development and production data...
Wed, Mar 5, 2025Using Tvix Store to Reduce Nix Storage Costs by 90%
For the past few years, Replit has been using Nix to serve packages/dependencies and provide consistent development envi...
Thu, Feb 27, 2025Introducing Workflows
With Workflows, you can easily save your development processes and organize them as a sequence of Tasks. Instead of havi...
Wed, Feb 26, 2025Replit's All-new Database Editor
This week, we launched a new Database Editor feature on Replit. This feature is another addition to Replit’s full suite ...
Tue, Nov 26, 2024So you suspect you have a memory leak...
Programming languages with Garbage Collectors are fantastic! You no longer need to keep track of every single piece of m...
Fri, Oct 11, 2024Shell2: 200× faster, persisted, multiplayer-native Shells
What even is a terminal? Back when computers were still in their infancy, the “computer” usually was a big cabinet in t...
Wed, Aug 14, 2024How Replit makes sense of code at scale
Data privacy and data security is one of the most stringent constraints in the design of our information architecture. A...
Mon, Jul 1, 2024Improved Dependency Management
We recently revamped the dependency management experience in your Replit workspace. You can now use and configure multip...
Fri, Apr 5, 2024Advanced port configuration
We recently spent a few months making ports easier to work with on Replit, so you can develop more complex apps predicta...
Fri, Mar 29, 2024Searching Nixpkgs in Under 30 Milliseconds
Today, we’re releasing the first version of rippkgs, a CLI utility for indexing and searching Nix expressions. With ripp...
Thu, Feb 15, 2024Replit + pip
First-class pip support We’re thrilled to announce that first-class pip support is now available on Replit! This should...
Tue, Feb 6, 2024Easier Editing for .replit Files
At Replit, we want to make it easy to support any project configuration possible. This includes ensuring your binaries a...
Thu, Dec 28, 2023Landscape or Portrait? You Decide
People have expected apps to rotate with their mobile devices since before the introduction of the iPhone in 2007. It’s ...