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Tutorials

End-to-end walkthroughs. Each tutorial starts from bunx tynd create and ends with a shippable binary.

Markdown Editor

File open/save, live preview, keyboard shortcuts, native menu — ~150 LOC.

File Browser

Directory walker, binary thumbnails via fs.readBinary, reveal-in-folder.

LLM Chat Client

Streaming RPC over fetch, token-by-token rendering, cancellation.

Each tutorial is self-contained. Pick whichever matches what you’re building.

Prerequisites

  • Bun installed.
  • Comfortable with TypeScript.
  • A framework you like — the tutorials use framework-agnostic DOM APIs; swap in React hooks / Vue refs / Svelte runes as you prefer.
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Overview