use wasm_bindgen::prelude::*; /// Placeholder for WASM image processing. /// Full implementation in Phase 2.2. #[wasm_bindgen] pub fn greet() -> String { "tools-wasm: ready".to_string() } #[cfg(test)] mod tests { use super::*; #[test] fn test_greet() { assert_eq!(greet(), "tools-wasm: ready"); } }