Glossary

• WIT: WebAssembly Interface Types
• Component Model: ABI and linking model for composable wasm components
• Host import: function provided by host to guest component
• Guest export: function exposed by component to host
• web backend: wasm-bindgen/web-sys implementation path
• wit-bindings backend: wit-bindgen implementation path for wasm32-wasip2
• browser-glue: TypeScript host runtime implementing WIT imports in the browser
• setInterval / use_interval: recurring timer hook; fires callback every N milliseconds
• wit_plugin: project-level WIT extension mechanism for third-party JS library integration
• dev-wasm: cargo build profile optimized for debug WASM components (LTO, size optimization)