Clauge is a lightweight 7MB macOS app that brings structured, purpose-driven workflows to Claude Code. Create sessions with dedicated modes like Brainstorming, Development, Code Review, PR Review, and Debugging — each shaping how Claude behaves. Run multiple sessions in parallel on the same project without conflicts. Includes an embedded terminal, usage tracking, and project grouping. Built with Rust + Tauri, open source, and designed for focused dev workflows.