Yoo wasupp Yiyuan's here, welcome! i mainly build abstractions, or tear them down

i'm a software engineer based in singapore, passionate about building high-performance, reliable tools, and anything that makes me more productive

Projects

emaclaude three claude agents in emacs — plan, code, review three claude agents in emacs rust · elisp 2026
mra multi-agent runtime for rust, erlang/otp style multi-agent runtime for rust rust · tokio 2026
shaderview live glsl shader preview inside emacs live glsl preview inside emacs rust · wgpu · glsl 2026
linear-app.el linear.app inside emacs, magit-style linear.app inside emacs elisp 2026
sequel sqlite engine from scratch, b-trees by hand sqlite engine from scratch rust 2025
rego redis server, basically redis but i wrote it redis, but i wrote it go 2025
rayrust path tracer on cpu and gpu path tracer on cpu and gpu rust · wgsl · wgpu 2025
lrle real-time gpu terrain visualizer real-time gpu terrain rust · wgsl · wgpu 2025
shell a single-binary shell that just works a single-binary shell that just works rust 2025
ruskey monkey language interpreter monkey language interpreter rust 2025
pew dump a codebase into one file for llms dump a codebase into one file for llms go 2025
hrust http/1.1 server, nothing fancy http/1.1 server, nothing fancy rust 2024
ylib the c standard library, rewritten on purpose the c standard library, rewritten on purpose c 2024