- sqlx/SQLite registry of known projects + user settings (db.rs)
- project create/open with mermix.toml config and slugged paths (project.rs)
- diagram CRUD on .mmd files with frontmatter titles and path-traversal
guards (diagram.rs)
- git2-backed versioning: commit-all, history, branches, checkout,
working-tree status (git_ops.rs)
- Tauri command surface, shared state and unified error type
- headless tests covering project creation, diagram CRUD and branch
isolation (tests.rs)
Standard Tauri layout with a Svelte 5 + TypeScript + Vite frontend and a
Rust backend in src-tauri. Adds build tooling, app/window config,
capabilities, generated icons and the project README.
