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 v2.0.63 Home All releases olderv2.0.62 v2.0.64newer
Claude Code v2.0.63

Optimized OAuth Account Settings Writes

What: Settings are now only written to disk when OAuth account information actually changes.

How it works:

  • Previously, every call to update OAuth account settings triggered a disk write
  • Now, all five account fields (accountUuid, emailAddress, organizationUuid, displayName, hasExtraUsageEnabled) are compared before writing
  • If all fields match the existing stored values, the write is skipped

Details:

  • Reduces unnecessary disk I/O during token refresh operations
  • Uses strict equality checks with optional chaining for safety
  • Evidence: HW1() function at line 74155 with comparison at lines 74170-74176, compared to old unconditional G$1() function

See this entry in the whole of v2.0.63 →