We built a canary deployment pipeline with automated rollbacks. It still let a bad release through to 100% of users. Here's what went wrong.
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Hello, I'm Luke
Personal blog about my experiences and thoughts on software development.
Latest Posts
- AI code review tools are everywhere now. After rolling one out on a real project, I learned more about our team than about the tool itself.
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- How a 45-minute end-to-end test suite trained an entire team to ignore test failures — and what we did about it.
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- How 340 feature flags turned a codebase into a minefield — and the boring process that dug us out.
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- A consulting story about a minor field rename in an internal API that cascaded into a production incident, and what we put in place to stop it from happening again.
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