Running Chrome DevTools MCP in Multiple Claude Code Sessions

Users encounter errors when running Chrome DevTools MCP in multiple Claude Code sessions due to browser lock issues. A specific wrapper is available to resolve this by utilizing the --isolated flag for multiple browser instances. Separately, a detailed 2026 Claude Code configuration is shared, featuring a global directory at ~/.claude/. This setup includes CLAUDE.md for instructions, settings.json for model permissions, and specialized directories for custom Rust review agents and symlinked skills.