Claude Code ships v2.1.314 and v2.1.316 with stricter write permissions and gateway budget pooling
Release v2.1.314 added permissions.blockWritesOutsideWorkingDirectories, making write tools refuse paths outside working directories. Release v2.1.316 added a CLAUDE_CODE_DISABLE_ULTRATHINK setting to turn off the ultrathink keyword and introduced pooled group budgets for the Claude apps gateway.