
Claude Code 2.1.177 Changelog: MCP Hang, CLAUDE_CODE_OAUTH_TOKEN Bug, Slash Parser Regression
Claude Code 2.1.177 changelog: stdio MCP calls hang when claude -p loads a full fleet, CLAUDE_CODE_OAUTH_TOKEN is shadowed by stale on-disk credentials causing 401s, /compact is forwarded as plain text, and the Windows build cannot launch. Fleet pin and fix guide.
via anthropics/claude-code GitHub issues