Sebastian Korfmann

@skorfmann.com

Agentic Coding Trailblazer - Co-Organizing “Agentic Hamburg” https://agentic.hamburg/ - Building jot https://jot.skorfmann.com/jot/ Based in #hamburg - https://skorfmann.com

Built a tiny browser engine for fun 🦀 → 🕸️ It parses, styles, lays out (taffy), scripts (QuickJS) and paints (tiny-skia) HTML/CSS/JS entirely inside WebAssembly. The browser never sees the markup - only pixels come back out. jot.skorfmann.com/prism-render...

Prism — a browser engine inside WebAssembly

An experimental, for-fun prototype: a from-scratch HTML/CSS/JS rendering engine in Rust + WASM (partial coverage, not yet open source), explained interactively — with live demos of the real renderer.

jot.skorfmann.com

A fun experiment I'm pursuing with Codex, building a simple browser rendering engine within a browser via Rust / WASM - Latest and most sophisticated take so far: play a video file with sound and do all the work in wasm. Codex runs for more than 16 hours already, and it's getting there

Shipped a full music video end-to-end with AI: song from Suno, scenes from Seedance, lip-sync via another model, orchestrated from Claude Code. Wild what a bit of AI plumbing gets you these days. Heres the teaser

new tool: vacant. $ vacant portmate.dev ✓ available that's it. RDAP-first, WHOIS for the ccTLDs that need it, optional DNS pre-filter for bulk. one Go binary. JSON out, clean exit codes - drop it into any pipeline. github.com/skorfmann/va...

GitHub - skorfmann/vacant: Domain availability CLI: RDAP-first with WHOIS fallback and optional DNS pre-filter

Domain availability CLI: RDAP-first with WHOIS fallback and optional DNS pre-filter - skorfmann/vacant

github.com