Main Branch spotlights the GitHub features, language fundamentals, and workflows that have a real impact on your day-to-day development. Real releases, real lessons, delivered right when you need them.
A no-fluff developer newsletter
Everything you loved about the main newsletter lives here too—just with a lighter, faster front-end. These are the pillars that shape every issue you read.
No Hype, Just Code
Cut through the changelog noise. Each issue delivers practical features you can use immediately, not trends you're supposed to care about.
Real Features, Real Impact
Discover platform updates and fundamentals that actually matter. Ship better code faster, not just louder.
Short & Actionable
3-minute reads that respect your time. Two features worth knowing, zero corporate speak, always focused on fundamentals.
Hi, I'm Andrea Griffiths
I created Main Branch to focus on the fundamentals of software development. In a world of AI hype and rapid framework churn, I believe mastering the core tools and concepts is the best way to build resilient, high-quality software.
Recent Issues
⚙️ Main Branch: The One Where We Cut Through the AI Noise
Copilot CLI, ACP preview, session handoff, repo memory, /review, live steering, and the --yolo flag to ship faster.
🏎️ Main Branch: The One Where Everything Gets Faster
35% of issues now load in under 200ms. Plus: the Files Changed update you've been waiting for.
👩🏽🚀 Main Branch: The One About Intentional Architecture
Cloudflare acquired Astro. Here's why the design philosophy matters more than the ownership.
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