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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.

All of v2.0.50 Home All releases olderv2.0.49 v2.0.51newer
Claude Code v2.0.50

Enhanced LSP Client Robustness

What: Significant improvements to Language Server Protocol client reliability and error handling. Details:

  • New spawn event handling ensures process fully started before using stdio
  • Added stdin error handler for write failures
  • Added connection-level error and close handlers
  • New cleanup flag prevents spurious errors during intentional shutdown
  • Enhanced listener cleanup removes stdin/stderr handlers on stop
  • Trace setup now has error handling
  • Evidence: w02() function at line 304885 in v2.0.50

See this entry in the whole of v2.0.50 →