Kodane

Notes and deep dives on software engineering.

BackendJul 2, 20262 min read

How Postgres Indexes Actually Work

A deep dive into B-tree internals, and why a sequential scan sometimes beats an index you were sure would help.

BackendJun 28, 20261 min read

GraphQL solved a real problem for our mobile clients, but it introduced a few we didn't see coming.

FrontendJun 19, 20261 min read

Incremental Static Regeneration gives you most of the speed of static and most of the freshness of server rendering — if you respect its edges.

FrontendJun 10, 20261 min read

Mocking too much gives you false confidence. Mocking too little gives you a flaky suite. Here's where we landed.