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 v1.0.3 Home All releases olderv1.0.2 v1.0.4newer
Claude Code v1.0.3

Improved Unicode Handling

  • Added robust Unicode sanitization (Ff1 and IL functions)
  • Normalizes text using NFKC normalization
  • Removes invisible control characters, direction markers, and private use characters
  • Prevents potential security issues from malformed Unicode input
  • Applies sanitization recursively to all string inputs in nested data structures

See this entry in the whole of v1.0.3 →