⚙️ DevOps & Platform Eng

Uber's Go Monorepo: How 3,000 Services Survived 1,000 Daily Commits Without Exploding

One commit. 3,000 microservices. Total chaos? Not anymore. Uber's near-death monorepo saga reveals genius engineering at planetary scale.

DevTools Feed Apr 03, 2026 3 min read

⚡ Key Takeaways

Uber's Go monorepo handles 3,000 microservices and 1,000 daily commits via precise change impact analysis.
Build times slashed from 45+ to under 15 minutes by rebuilding only affected services.
Monorepos scale massively with smart deps graphing—foreshadowing AI platform needs.

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#CI scaling #Go monorepo #Uber monorepo #blast radius

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Originally reported by dev.to