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A 75-engineer team loses about $375,000 a year to flaky tests in developer time alone. Here's the math, the CI compute bill, and the costs you can't put in a spreadsheet.

A brief (irreverent) history of software supply chain security, and what to do about it in the age of AI.

575K CI jobs, 1.18 billion log lines, 33 million test executions in one week. What we learned building an AI agent for PostHog's CI at scale.