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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.0.32 ·

Optimized Terminal Rendering

Entry
JSON All of v2.0.32
EntryKind: in v2.0.32,
ChangesSection of the release

What: New screen diffing algorithm that only updates changed characters instead of clearing and re-rendering the entire terminal, eliminating flicker and improving performance.

How it works: The renderer now:

  1. Compares previous and current screen buffers character-by-character
  2. Only updates positions where content changed
  3. Manages cursor movement efficiently during incremental updates
  4. Falls back to full re-render only when screen dimensions change

Details:

  • Significantly reduces terminal flicker during updates
  • Improves performance for large terminal windows
  • Better user experience during streaming responses
  • Implements transaction-based cursor management for atomic updates
  • Evidence: Functions qRA() at line 70135, uR0() at line 70140, mR0() at line 70379, class dR0 at line 70395

See this entry in the whole of v2.0.32 →

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