A repository of technical knowledge.
Guides, references, and field notes on software — written to be read once and returned to often.
- entries
- 8
- topics
- 6
- updated
Latest
All entries- a3f9c21Undo almost anything in GitA calm guide to reflog, reset, revert, and restore — and how to choose the right one when something goes wrong.Guide
- 5d02e7bDiscriminated unions in practiceModel state as a set of explicit cases so the compiler tells you every place a new case needs handling.Article
- c81b4faContainer queries: field notesComponents that respond to the space they are given, not the size of the window. What works today and what to watch for.Article
- e4407d9A mental model for edge cachingThree questions to answer for every response: who may cache it, for how long, and what makes it different from the next one.Guide
- 9a6c3e0Postgres index cheatsheetWhich index type to reach for, and the queries that prove it is being used.Reference
Topics
All topics- Git2Version control workflows, internals, and recovering from mistakes.
- TypeScript2Type system patterns that make large codebases easier to change.
- Web Platform1HTML, CSS, and browser APIs that work without a framework.
- Infrastructure1Deploying, observing, and operating software at the edge and beyond.
- Databases1Data modeling, indexing, and queries that hold up under load.
- Tooling2The shell, editors, and build tools that shape daily work.