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 v2.1.227 Home All releases olderv2.1.226 v2.1.228newer
Claude Code v2.1.227

Terminal renderer state moved off module globals

Under the hood
Useful1 Signal0
Terminal Rendering

Renderer instances no longer share mutable state, so multiple renderers don't interfere.

What

Layout rectangles are now stored on each rendered node rather than in a shared module-level map, and the "stdout has died" latch moved onto the renderer instance. Renderer instances no longer share mutable state.

Details
  • Node layout is used for hit-testing, click dispatch and scroll adjustment.
  • Instance fields stdoutDead and tolerateDeadStdout replace globals; neither name exists in v2.1.226.
Evidence

if (e.tolerateDeadStdout && (kSd(a) === "EIO" || kSd(a) === "EPIPE")) {

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 v2.1.227 →