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2 posts on writing code that lasts.

Diff, Merge, Breathe: How to Safely Unify Code Copies That Drifted Apart
A step-by-step field guide to real-world deduplication: find every copy, separate the bugs from the requirements, pin behavior with tests, and merge diverged duplicates without breaking production.
Jul 8, 20269 min read
Copy, Paste, Regret: The Hidden Cost of Repeating Yourself in Code
Why duplicated code is a ticking time bomb: what DRY actually means, how "identical" copies quietly diverge into different behavior, and the one caveat that keeps DRY from becoming its own disaster.
Jul 6, 20269 min read