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v49 Feature

This release adds 3 notable features for engineering teams evaluating rollout.

✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

code editor javascript live livecodes monaco-editor
+4 more
playground prettier programming-languages typescript

Summary

AI summary

Markdown now supports code syntax highlighting and Mermaid diagrams.

Full changelog

v49 (2026-05-08)

Highlights for this release

  • Storybook instances are available for all SDKs, with full docs and examples. See Storybook.
  • Markdown now supports code syntax highlighting and mermaid diagrams. See starter template.

Features

  • Compilers: add syntax highlighting and mermaid diagrams for markdown (a9be20e)
  • Config: add minimap config option (f814418)
  • Result: dynamically generate iframe allow attribute based on browser support (ddc7c1e)
  • UI: use transition animation when changing theme (ec66954)

Bug Fixes

  • App: fix exceeding localstorage quota (3e5f03c)
  • Compilers: add solid compiler importmap (30618c5)
  • Compilers: fix sass imports (3a59549)
  • Embed: fix "click to load" flash when loading embeds (e7f36f3)
  • Embed: fix result mode motion (f22dc5d)
  • Embed: remove result mode drawer in embeds (2f147ae)

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About LiveCodes

Feature-rich client-side code playground for React, Vue, Svelte, Solid, Typescript, Python, Go, Ruby, PHP and 90+ other languages.

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Related context

Beta — feedback welcome: [email protected]