2.1.50 — Claude Code

Added support for startupTimeout configuration for LSP servers
Added WorktreeCreate and WorktreeRemove hook events for custom VCS setup and teardown
Fixed resumed sessions becoming invisible when working directory involves symlinks
Fixed session data loss on SSH disconnect by flushing session data before hooks and analytics
Linux: Fixed native modules not loading on systems with glibc older than 2.30
Fixed memory leak in agent teams where completed teammate tasks were never garbage collected
Fixed CLAUDE_CODE_SIMPLE to fully strip down skills, session memory, custom agents, and CLAUDE.md
Fixed /mcp reconnect freezing when given non-existent server name
Fixed memory leak where completed task state objects were never removed
Added support for isolation: worktree in agent definitions
CLAUDE_CODE_SIMPLE mode now disables MCP tools, attachments, hooks, and CLAUDE.md file loading
Fixed MCP tools not being discovered with tool search enabled and prompt launch argument
Improved memory usage by clearing internal caches after compaction
Added claude agents CLI command to list all configured agents
Multiple memory and cache improvements including LSP diagnostics, task output, and file history snapshots
Added CLAUDE_CODE_DISABLE_1M_CONTEXT environment variable
Opus 4.6 (fast mode) now includes the full 1M context window
VSCode: Added /extra-usage command support
Fixed memory leaks in TaskOutput and CircularBuffer
Fixed memory leak in shell command execution