Main Branch

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Main Branch Newsletter

Explore all past issues of Main Branch.

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🔐 The One Where Your Credentials Stop Living in .env

Tax season reminds us that 'future me will handle this' is always a lie. This week GitHub shipped two things that reduce the amount of stuff you have to manually manage.

Andrea Griffiths
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🏠 Main Branch: The One Where Your PR Inbox Got Fixed

The github.com/pulls dashboard got rebuilt from scratch with an Inbox view, saved views, and real filtering. Plus: service container entrypoint overrides in Actions.

Andrea Griffiths
en

🔍 Main Branch: The One Where We Slow Down and Read the Fine Print

GitHub is using your Copilot data to train AI starting April 24. Here's how to opt out, plus 28 new secret scanning detectors and a very good old dog.

Andrea Griffiths
en

🥊 Main Branch: The One Where Actions Stops Fighting You 🛠️

Environments without fake deploys, cron jobs in your actual timezone.

Andrea Griffiths
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🔄 Main Branch: The One Where Your Hooks Update Themselves

Two solid things shipped this week. Neither has anything to do with AI. Both will save you headaches.

Andrea Griffiths
en

🗂️ Main Branch: The One Where GitHub Finally Remembered Where It Put Everything

Visibility, policy, and memory. Repository Dashboard gives you a home for all your repos. Rulesets finally enforce who reviews what. And I gave an AI agent an actual memory.

Andrea Griffiths
en

🚰 Main Branch: The One Where Plumbing Got Fixed

Two fixes for friction you stopped complaining about because you assumed it'd never change.

Andrea Griffiths
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🚗 Main Branch: The One Where Agents Learned to Drive

GitHub Agentic Workflows, Copilot in Zed, and the free-tier tools quietly running half my stack.

Andrea Griffiths
en

🦞 Main Branch: The One Where the Lobster Gets Loose

196k GitHub stars in 60 days. OpenClaw's momentum is forcing GitHub to get intentional about agentic AI.

Andrea Griffiths
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🧠 Main Branch: The One Where Issues Made the Playoffs

Pinned comments, semantic search for issues, and a git alias you'll use every day.

Andrea Griffiths
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⚙️ 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.

Andrea Griffiths
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🏎️ 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.

Andrea Griffiths
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👩🏽‍🚀 Main Branch: The One About Intentional Architecture

Cloudflare acquired Astro. Here's why the design philosophy matters more than the ownership.

Andrea Griffiths
en

🥷🏽 Main Branch: The One Where Security Is Free

Five ecosystems in one week. CodeQL in three clicks. Your repo is probably missing both.

Andrea Griffiths
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🚀 Main Branch: The One Where Tooling Gets Faster

TypeScript 7 is 10x faster. Your Actions page finally works. And my 2026 prediction.

Andrea Griffiths
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🎁 Main Branch: The One With the Prize Winners

Giveaway winners announced + a Git tip you'll actually use.

Andrea Griffiths
en

💰 Main Branch: The One Where Actions Got Cheaper?

The best infrastructure is the one your team actually uses.

Andrea Griffiths
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💡 Main Branch: The One With Git Tips Nobody Tells You

Use commands most people miss. Git fundamentals that actually save you time.

Andrea Griffiths
en

🔌 Main Branch: The One Where It's Not an API

MCP explained. No hype, just what you need to know.

Andrea Griffiths
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🔎 Main Branch: The One Where Code Reviews Got Actually Better

Review faster: batch suggestions, instant context, less noise

Andrea Griffiths
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🔐 Main Branch: The One Where Actions got Hardened

OIDC tokens got smarter and pull_request_target gets locked down - two security wins that actually matter for your workflows.

Andrea Griffiths
en

🚢 Main Branch: The one where everyone missed the good stuff

While everyone was talking about AI agents at Universe, these features shipped quietly. Here's what you missed.

Andrea Griffiths