Tutorial 2 min
Build a browser workspace that never traps the user
A practical architecture for working with a chosen folder or a browser-owned fallback without changing the editor flow.
Holi's practical library
Holi Labs
Useful tutorials and honest engineering notes for a web that keeps working locally.
7 reads 6 topics No account · local reading
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Start hereBuild a browser workspace that never traps the user
Use one workspace contract, two storage adapters, explicit permissions, and exportable recovery so local-first remains useful even when folder access is unavailable.
Guides & field notes
Tutorials, guides, and technical notes Tutorial 2 min
Design a QR code that still scans
A visual checklist for contrast, quiet zone, error correction, logos, and export verification.
Tutorial 2 min
A Typst project structure that grows without friction
Organize documents, images, shared styles, and exports so one browser workspace can hold several projects.
Tutorial 2 min
Write a privacy label people can actually verify
Trace data from input to recipient and turn the result into a short, honest product summary.
Paper 1 min
Why Holi QR keeps a small Rust core
A decision guide for placing tested QR logic in Rust while keeping browser behavior and UI in TypeScript.
Experiment 1 min
How to compare WASM and JavaScript fairly
A repeatable browser benchmark checklist that includes startup, transfer, memory, and user-visible latency.
Field note 1 min
When a WebGPU background is worth the cost
A progressive-enhancement checklist for visual effects that never block the product workflow.