v2.2.20 streamdown@2.7.0

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vectorize-io/hindsightSep 30, 2026 → Sep 30, 20260 days between releases

What's New

Newer release streamdown@2.7.0 optimizes streaming and adds props; older release NocoBase v2.2.20 added AI KB features

Breaking Changes

  • Node.js 20 or newer is now required when using @streamdown/code

New Features

  • Streaming performance optimizations
  • fallbackComponent prop for missing tags
  • disableAutolinkProtocols prop
  • Image loading skeletons for incomplete images
  • portal prop for Mermaid and table fullscreen

Improvements

  • Code blocks highlight only new lines during streaming
  • Blocks are reused during streaming to reduce parsing
  • Auto-scroll runs once per frame instead of per chunk
  • Caret toggle no longer restyles the whole document
  • LRU cache limits memory usage in long sessions

Bug Fixes

  • Mermaid diagrams auto-fit their containers
  • Math syntax < inside equations no longer cuts off text

Upgrade Notes

Ensure Node.js 20 or newer is installed. New props `fallbackComponent` and `disableAutolinkProtocols` are available for customization.

The Two Releases

v2.2.20

v2.2.20

Sep 30, 2026· 22 days ago

NocoBase v2.2.20 expands AI capabilities by exposing referenced knowledge base documents in chat responses and fixes various bugs related to data sources and workflows.

Full release notes
streamdown@2.7.0

streamdown@2.7.0

Sep 30, 2026· 21 days ago

streamdown@2.7.0 delivers major performance improvements and new features, including streaming optimizations, new props for customization, and Mermaid diagram rendering fixes.

Full release notes