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GitHub Copilot in Xcode 27.3 Beta: How to Enable the Native Assistant

Justin SooPublished November 5, 20262 minutes read

GitHub Copilot now integrates with Xcode’s built-in coding assistant in public preview. Here’s what you need and where to enable it.

GitHub Desktop Short-Lived Tokens: Why Updating Alone Isn’t Enough

Justin SooPublished November 4, 20262 minutes read

GitHub Desktop 3.6.10 introduces short-lived, auto-refreshing tokens for eligible accounts. Here’s how rollout and sign-in affect the upgrade.

GitHub Actions Will Block pull_request_target by Default: What to Check

Justin SooPublished November 3, 20262 minutes read

GitHub will block pull_request_target by default in public repositories on December 2. Check affected workflows before the November brownouts.

Google Agents CLI: Catch AI Agent Regressions Before Deployment

Justin SooPublished November 2, 20262 minutes read

Google’s Agents CLI can run test conversations, grade responses and reveal AI agent regressions after prompt or model changes. Here’s the documented workflow.

GitHub Actions Lockfiles: Pin CI Dependencies Without Long SHAs

Justin SooPublished November 1, 20262 minutes read

GitHub Actions lockfiles are generally available. Here’s how to pin action dependencies, verify the lockfile, and avoid important security gaps.

Google A2UI + CopilotKit: Build AI Interfaces Without Generated HTML

Justin SooPublished October 31, 20263 minutes read

Google’s A2UI protocol lets AI agents compose approved interface components. Here’s the CopilotKit starter command and the security trade-off.

GitHub Added Webhook IP Ranges: Check Your Allowlist

Justin SooPublished October 30, 20262 minutes read

GitHub added three webhook delivery IP ranges on October 29, 2026. Here is how to check the live Meta API and avoid blocking legitimate deliveries.

Dependabot Reachability Analysis: Prioritize Vulnerable Packages

Justin SooPublished October 29, 20262 minutes read

GitHub’s October 28 preview adds reachability verdicts to Dependabot alerts, helping JavaScript teams prioritize vulnerable packages. Here’s how to enable it and what it cannot prove.

GitHub Copilot Assisted Permissions: Fewer Prompts Without Allow All

Justin SooPublished October 28, 20262 minutes read

GitHub Copilot’s new Assisted permissions mode can approve lower-risk actions automatically. Here’s how to enable it in CLI and VS Code—and what to watch out for.

GitHub Pull Request Reviews: Save Your Whitespace Preference

Justin SooPublished October 26, 20262 minutes read

GitHub now remembers whether you hide whitespace changes when reviewing pull requests. Here’s how to set it—and temporarily show formatting changes.