v2.1.27 Claude Code Release Notes

Jan 30, 2026

Claude's Analysisby Sonnet 4.6

PR-native workflow lands: --from-pr resumes sessions by PR, sessions auto-link on gh pr create. Six fixes address Windows bash, VS Code auth, and gateway users.

Changes

Total Changes (vs Average)

0.8×

Version Type

Patch

Release Focus

Bug Fixes

Day Since Prior Release

Release # This Month

#25 of 26

Bug Fix Ratio

67%

Post-Release Edits

−2

Change Category

Ecosystem Impact

VS Code fixes appear in 3 of the last 10 releases, a pattern of sustained extension maintenance. The OAuth refresh fix here joins prior session reliability work, suggesting the VS Code integration is still being actively hardened.

Key Themes

2GitHub PR Session Integration|2Windows Platform Reliability|5Session & Auth Stability

May Help If You've Noticed

Your VS Code extension stops working or shows auth errors after leaving a session open for hours

Added2 changes

•Added tool call failures and denials to debug logs
•Added --from-pr flag to resume sessions linked to a specific GitHub PR number or URL

Fixed6 changes

•Fixed context management validation error for gateway users, ensuring CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS=1 avoids the error
•Fixed /context command not displaying colored output
•Fixed status bar duplicating background task indicator when PR status was shown
•Windows: Fixed bash command execution failing for users with .bashrc files
•Windows: Fixed console windows flashing when spawning child processes
•VSCode: Fixed OAuth token expiration causing 401 errors after extended sessions

Other1 change

•Sessions are now automatically linked to PRs when created via gh pr create

Fixed6 changes

•Fixed context management validation error for gateway users, ensuring CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS=1 avoids the error

•Fixed /context command not displaying colored output

•Fixed status bar duplicating background task indicator when PR status was shown

•Windows: Fixed bash command execution failing for users with .bashrc files

•Windows: Fixed console windows flashing when spawning child processes

•VSCode: Fixed OAuth token expiration causing 401 errors after extended sessions

v2.1.27 Claude Code Release Notes

Changes in Claude Code v2.1.27

Added2 changes

Fixed6 changes

Other1 change

v2.1.27 Claude Code Release Notes

Changes in Claude Code v2.1.27

Added2 changes

Fixed6 changes

Other1 change