rwbcode

Small studio for web tools and video walkthroughs

We build lightweight web tools and record short video walkthroughs about the things we learn along the way.

Walkthroughs

Short videos that follow a blog post step by step.

Tools

Small command-line and web utilities, MIT licensed.

Notes

Write-ups of problems we hit and how we solved them.

Latest posts

Caching static assets without surprises

2026-10-02

Cache-Control, ETags and why our CSS never seemed to update after a deploy. A short checklist we now follow.

Our screen recording setup

2026-09-14

Microphone, capture resolution and the encoder settings that keep a 10-minute walkthrough under 80 MB.

Writing a tiny CLI in Go

2026-08-21

Flags, subcommands and cross-compiling one binary for three platforms, step by step.