Blog

Engineering insights, product updates, and stories from the Blue team.

Why We Built Cobalt

Why We Built Cobalt

We open-sourced the deployment platform now running Blue.

May 11, 2026
Inside Cobalt

Inside Cobalt

A tour of the architecture, deploy flow, and tests behind our deployment platform.

May 11, 2026
Introducing Instant Queries

Introducing Instant Queries

Big Blue workspaces now open in the blink of an eye. Included with Pro.

Apr 24, 2026
How We Ship Every Day

How We Ship Every Day

Three engineers. No staging environment. 946 commits to production in 30 days. How we made shipping safe enough to do constantly.

Apr 24, 2026
The Business Model Is the Product

The Business Model Is the Product

A software company's business model shapes what it builds. Here's ours, rebuilt.

Apr 23, 2026
We Rewrote Our Legal Foundation

We Rewrote Our Legal Foundation

24TB of pirated content, 19,000 customers, and a V2 coming. Why we rewrote Blue's legal foundation.

Apr 17, 2026
How We Replaced Our Search Engine With a Cache

How We Replaced Our Search Engine With a Cache

We killed MeiliSearch and moved search entirely to the browser. It's faster, simpler, and free.

Mar 23, 2026
How We Handle Database Backups

How We Handle Database Backups

A three-tier backup system, automatic failover, and the split-brain problem — all managed by three engineers.

Mar 23, 2026
Why We Left the Cloud

Why We Left the Cloud

How a 3-person team migrated to dedicated servers.

Mar 22, 2026
Building Our Own Frontend Cache

Building Our Own Frontend Cache

Designing a high performance three-tier caching system for Blue.

Mar 15, 2026
From Projects to Processes

From Projects to Processes

90% of our customers weren't using Blue for projects. That changed everything.

Aug 12, 2025
Blue Live: Finance & B2B SaaS Strategy

Blue Live: Finance & B2B SaaS Strategy

Financial sustainability, SaaS economics, and advice for founders.

Aug 30, 2024
Blue Live: Product, Strategy & Vision

Blue Live: Product, Strategy & Vision

Discussing product, strategy, and the future of Blue with LoudEgg.

Aug 13, 2024
Hello World

Hello World

Why we built Blue, and what we're setting out to do.

Apr 1, 2018