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DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

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Claude Code v2.1.116

Scroll Wheel Terminal Hint

What

Detects when the scroll wheel is sending arrow key codes instead of scroll events and shows a fix suggestion.

Details
  • Displays: "Scroll wheel is sending arrow keys · run /terminal-setup to fix"
  • Suggests setting terminal.integrated.mouseWheelScrollSensitivity for smoother scrolling in VS Code-based editors
Evidence

Scroll hint (search for "Scroll wheel is sending arrow keys") — at line ~510558 area

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

Related

Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.

See this entry in the whole of v2.1.116 →