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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Does a coding agent need a face?

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Code mode lost its first race. Then we gave it muscle memory

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US west region outage due to facility cooling loss on August 13, 2026

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Announcing Blacksmith’s Series B led by Peak XV Partners

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

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

Launch: GitHub Actions Analytics

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

Blacksmith achieves SOC 2 Type 2 compliance

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

The exodus from GitHub Actions to Buildkite

Blacksmith is SOC2 Type 1 compliant

What it was like going through YC W24

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