9 min read
Generate Open Graph Images On the Fly With Satori and Resvg
Satori turns JSX into SVG with zero browser, runs in 40ms
The Lab · Written in the open · Tagged Node
Lab.
Working notes from the studio. The tools I build, the workflows I keep, the mistakes I paid for.
3 entries · latest 2026-10-22
Latest entry
Debugging a Memory Leak in a Long-Running Node Process
A healthy Node process has a sawtooth memory graph; a rising floor means a leak Take two heap snapshots and diff them to find the growing object class The three usual suspects: unremoved listeners, unbounded caches, closures holding big objects...
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8 min read
Bun 1.2 Replaced Node in Every New RAXXO Project
Why Bun 1.2 became the default runtime for 17 RAXXO projects: 3s installs, 9 fewer devDependencies, tests 8x…