ALL WRITING
// tag
open-source
2 posts
open-source2typescript2developer-tools1graphs1graphyn1layout1mcp1pdf1proxy1quantajs1reactivity1rendering1rust1security1state-management1static-analysis1tree-sitter1
8 min read
A Markdown renderer is a browser you didn't mean to write
Turning Markdown into a PDF means measuring text, breaking lines, paginating, and — the part I did not plan for — fetching arbitrary URLs on behalf of untrusted input.
11 min read
Reactivity is easy until someone calls .clear()
Building QuantaJS taught me that a reactive system is defined by its worst case, not its demo. Here is the whole dependency engine, and the collection bug that took the longest to admit was a design flaw.