Source Intelligence

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.

All of v2.1.64 Home All releases olderv2.1.63 v2.1.66newer
Claude Code v2.1.64

Mouse Text Selection and Copy

What

Terminal UI now supports mouse-based text selection with click-and-drag, and copying selected text to the clipboard.

Details
  • Click and drag to select text regions in the terminal output
  • Selection is rendered with inverse colors to highlight the selected area
  • Provides copySelection(), clearSelection(), and hasSelection() APIs
  • Uses OSC 52 escape sequences to copy to the system clipboard
Evidence

Selection engine (search for "copySelection", "clearTextSelection", "hasTextSelection")

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 v2.1.64 →