Blacksmith Blog | Engineering Blog for Fast GitHub Actions

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The Blacksmith blog is where our engineers tell the story of what we're building and the lessons we're learning along the way.

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The two faces of tomorrow

News

Sep 18, 2025

How we SSH into GitHub Actions

Product

Sep 9, 2025

Reverse engineering GitHub Actions cache to make it fast

Product

Jul 23, 2025

How we built a logging platform for GitHub Actions with ClickHouse

Product

Jul 2, 2025

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Why we chose not to look like every other company in Silicon Valley

News

Jun 18, 2025

How the economics of multitenancy work

Engineering

May 13, 2025

Blacksmith Raises $3.5M led by GV and Y Combinator to Build a High-Performance CI Cloud.

News

May 1, 2025

You have 5 days before the new DockerHub limits f*ck you over

Engineering

Mar 26, 2025

Launch: GitHub Actions Analytics

Product

Feb 25, 2025

Deployments still suck, but maybe they don’t have to

Engineering

Oct 29, 2024

Blacksmith achieves SOC 2 Type 2 compliance

News

Sep 19, 2024

Stacked Diffs can be expensive: Why you should do it more

Engineering

Aug 30, 2024

The exodus from GitHub Actions to Buildkite

Engineering

May 28, 2024

Blacksmith is SOC2 Type 1 compliant

News

May 6, 2024

What it was like going through YC W24

News

Apr 22, 2024

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