Detached HEAD in Git: What It Is and How to Get Out
You see "You are in detached HEAD state" and panic sets in. Here's what HEAD is, how you end up in detached HEAD, and how to get out without losing your work.
Library
All AI Coding Patterns
Technical articles: agents, architecture, tools and design decisions.
All articles
Ideal tasks for AI: the profile you should look for
Not every task fits AI. There is a four-trait profile and a simple way to score yours before you spend a single euro.
Error rejected non-fast-forward in git push: how to fix it
The rejected non-fast-forward error means the remote has commits you don't have. Here's why it happens and how to fix it with git pull, without forcing anything.
fatal: not a git repository: what it means and how to fix it
The fatal not a git repository error explained for beginners: why it shows up, what the .git folder is, and how to fix it in 3 steps.
Training your team in AI (without gurus): where to start
Where to start training your team in AI without getting sold hype: what each role needs to know and how to tell serious training from guru promises.
How to Delete a Branch in Git: Local, Remote, and Recovery
How to delete a Git branch locally and remotely without fear: git branch -d and -D, git push origin --delete, and recovering a deleted branch with reflog.
What happens to the data you send to an AI model
When your team types something into an AI tool, that text leaves your company. What the provider does with your data and what to demand before approving the tool.
Merge vs Rebase: Which One to Use and the Rule You Can't Break
Merge vs rebase without dogma: what each one actually does to your history, the golden rule of rebase, and a team workflow you can copy on Monday.
Git Rebase Explained: What It Does and When to Use It
Git rebase replays your commits onto a new base. What it does, when to use it instead of merge, and the golden rule for not breaking your team's history.
Internal AI use policy: a one-page template
Write an internal AI use policy that fits on one page: allowed tools, forbidden data, human review, training and an owner. Template ready to copy.
How to Resolve Git Merge Conflicts Without Panicking
Learn to resolve git merge conflicts step by step: what the markers mean, how to choose the right code, and how to abort if something goes wrong.
Shadow AI: Your Team Already Uses AI Without You Knowing
What shadow AI is, why your team already uses AI tools without permission, and how to govern it by sorting each use into allow, condition, or prohibit.