Engineering Craft
Git Internals: What Actually Happens When You Commit
A commit is not a diff - it is a snapshot. Understanding the object model inside .git/objects changes how you think about branches, merges, and history.
Engineering Craft
Writing Commit Messages That Mean Something
A commit message is a letter to whoever debugs this code next. Here is how to write one that actually helps.
Engineering Craft
Branching Strategies That Work in Real Teams
Most teams argue about Gitflow vs trunk-based development. The better question is what you are actually trying to solve.
Engineering Craft
How to Do a Code Review (and How to Receive One)
A code review is not a gatekeeping exercise. Here is what makes them useful - from both sides of the diff.
Engineering Craft
Refactoring Without Breaking Things
Refactoring is changing structure without changing behavior. The hard part is keeping those two things separate.