Microsoft's GitHub grounds Copilot account sign-ups amid capacity crunch
GitHub just closed Copilot sign-ups. Here's what a capacity crunch tells us about AI's infrastructure wall.

Why it matters
Microsoft's decision to halt new Copilot account registrations signals real-world constraints on AI product scaling—a critical inflection point for anyone betting on rapid AI adoption. When demand outpaces infrastructure, it reshapes go-to-market strategy and investor expectations.
The key facts
4 to knowGitHub Copilot sign-ups grounded due to capacity constraints
Demand exceeds infrastructure availability for AI-native developer tools
April 2026 — timing suggests sustained demand pressure
Microsoft/GitHub capacity management challenge in real-time
Go to the source
The Register AI/MLgo.theregister.com