[Release] anthropics/claude-code v2.1.141: v2.1.141

Claude Code v2.1.141 is a maintenance release featuring enhanced notification capabilities through `terminalSequence` field, improved environment variable support for workspace identity and HTTPS cloning, and numerous bug fixes across permission handling, plugin management, MCP servers, and UI rendering. Key improvements include better feedback mechanisms, rewind context compression, background agent management, and fixes for terminal compatibility issues on Windows and Linux platforms.

Key Points

• •Added `terminalSequence` field to hook JSON output for desktop notifications, window titles, and bells without controlling terminal
• •Added `CLAUDE_CODE_PLUGIN_PREFER_HTTPS` environment variable to clone GitHub plugins over HTTPS instead of SSH for environments without SSH keys
• •Added `ANTHROPIC_WORKSPACE_ID` environment variable for workload identity federation scoping to specific workspaces
• •Enhanced `/feedback` to include recent sessions (last 24 hours or 7 days) for multi-session issue tracking
• •Rewind menu now includes 'Summarize up to here' feature to compress earlier context while preserving recent turns
• •Background agents launched via `/bg` or `←←` now preserve current permission mode instead of reverting to defaults
• •Fixed background side-queries model fallback on Bedrock/Vertex/Foundry when `ANTHROPIC_SMALL_FAST_MODEL` is not set
• •Improved plugin menu navigation with arrow keys, Tab switching, and clickable headers in fullscreen mode
• •Fixed MCP server configuration handling for POSIX shell parameter expansions and improved error messaging for auth failures
• •Fixed multiple UI rendering issues including markdown tables, multi-line statuslines, and light-ansi theme visibility

Workflow Diagram

Concepts