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...
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...
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, Mar 18, 2024More Reliable Connections to Your Repls
At Replit, session success rate is one of our service level objectives (SLOs). This means that any legitimate incoming r...
Wed, Feb 14, 2024Sharding Infrastructure: The Regional Goval Project
The main task of the infrastructure team at Replit is to ensure your Repls run well. A Repl can be thought of as a Linux...
Thu, Dec 21, 2023Dec 12 Incident Update: Secrets and repl.co Static Hosting Unavailable
Between Dec 12 and Dec 16, Secrets in interactive Repls and files in our legacy repl.co static hosting were unavailable....
Wed, Oct 4, 2023Sep 29 Incident Update: Read-Only Repls
On Sep 29, we had a period of about 2.5h from 14:00 to 16:30 (Pacific Time), in which an incomplete build was pushed to ...
Mon, Aug 7, 2023Expand possibilities on Replit with Expandable Storage
We're excited to roll out Expandable Storage, Replit's new storage infrastructure making the 1 GiB per-Repl restrictio...
Sun, Jul 30, 2023Replit Deployments: 3x Faster and Even More Features
In April, we released Replit Deployments, the fastest way to go from software idea to production. We rebuilt our applica...
Wed, Jul 19, 2023Replit Storage: The Next Generation
Repls today allow 256+ GiB of storage space, up from a historical 1GiB limit. This post is about the infrastructure that...
- Fri, May 19, 2023
May 18 Replit downtime
Yesterday, we had a period of about 2h from 11:45 to 13:56 (Pacific Time) in which all users were unable to access their...
Tue, Apr 18, 2023How to train your own Large Language Models
Learn how Replit trains Large Language Models (LLMs) using Databricks, Hugging Face, and MosaicML Introduction Large L...
Tue, Apr 11, 2023Replit Deployments - the fastest way from idea → production
After a 5 year Hosting beta, we're ready to Deploy. Introducing Replit Deployments Today we’re releasing Replit Depl...
Wed, Apr 5, 2023Hackers, Pros, and Teams users can now code for hours without restarts
Stay Connected Starting today, all users on Hacker, Pro, or Teams plans will see a 10x reduction in container restart...
Thu, Mar 16, 2023Worldwide Repls, part 3: Firing Up The Engines
At Replit, we operate a cloud-based infrastructure that allows developers to collaborate and create within an all-in-o...