whiteboard

What people said

• “we've been working on an open-source ide that is just meant for code review. your coding agents can draw interactive architecture diagrams with it that reference the underlying code so you can get familiar with a diff from a high level an…”

• “diffr is available as a TUI, a client-side-only website (diffr.fast), and as a Claude Code mod. source code is here: it's MIT licensed, feel free to poke around and contribute. Thanks for reading, and we hope you try it out…”

• “Show HN: Whiteboard (YC W26) – An open-source IDE for thoughtful software design (424 points)”