overreacted — A blog by Dan Abramov

You can just prove things, apparently.
Like RSS and Google Reader.
My new hobby project.
I'm looking for a new job.
The joys of vibecoding.
From handles to hosting.
The protocol is the API.
Programming with proofs.
What is the type of 2 + 2 = 4?
I heard you like linting.
Personal update post.
A layered module system.
Quoting for modules.
Why streaming isn't enough.
One does not simply serialize a module.
What do HTML, GraphQL, and RSC have in common?
You wouldn't download a site.
Islands, but make it fractal.
Two worlds, two doors.
Composing across the stack.
Turning your API inside-out.
Two things, one origin.
The limits of my language mean the limits of my world.
Found 99 vulnerabilities (84 moderately irrelevant, 15 highly irrelevant)
Rendering optimizations that come naturally.
Come waste your time with me.
Let clean code guide you. Then let it go.
A personal reflection.
So which one should I use?
Getting a closure on JavaScript.
Dead code elimination by convention.
They’re not burritos.
Turning an idea into a talk.
A change starts with a story.
Four principles to set you on the right path.
Effects are a part of your data flow.
They’re a whole different Pokémon.
Sometimes I can’t fall asleep.
The other kind of technical debt.
How I learned to stop worrying and love refs.