zkmopro
diff --git a/‎cli/src/build/react_native_noir.rs‎
Lines changed: 3 additions & 0 deletions b/‎cli/src/build/react_native_noir.rs‎
Lines changed: 3 additions & 0 deletions
diff --git a/‎cli/src/create/react_native.rs‎
Lines changed: 4 additions & 18 deletions b/‎cli/src/create/react_native.rs‎
Lines changed: 4 additions & 18 deletions
diff --git a/‎mopro-ffi/src/app_config/react_native.rs‎
Lines changed: 20 additions & 0 deletions b/‎mopro-ffi/src/app_config/react_native.rs‎
Lines changed: 20 additions & 0 deletions
@@ -18,6 +18,7 @@ use anyhow::Context;
 use mopro_ffi::app_config::android::AndroidBindingsParams;
 use mopro_ffi::app_config::constants::Mode;
 use mopro_ffi::app_config::project_name_from_toml;
+use mopro_ffi::app_config::react_native::remove_unrequested_wasm_stubs;
 use std::fs;
 use std::path::{Path, PathBuf};
 use std::process::Command;
@@ -77,6 +78,8 @@ pub fn build(
             bindgen_lib.display()
         );
     }
+
+    remove_unrequested_wasm_stubs(bindings_dir)?;
     Ok(())
 }
 
 
@@ -7,7 +7,9 @@ use crate::style::print_green_bold;
 
 use anyhow::{Context, Error, Result};
 use mopro_ffi::app_config::constants::{REACT_NATIVE_APP_DIR, REACT_NATIVE_BINDINGS_DIR};
-use mopro_ffi::app_config::react_native::patch_gradle_properties_architectures;
+use mopro_ffi::app_config::react_native::{
+    patch_gradle_properties_architectures, remove_unrequested_wasm_stubs,
+};
 use std::{fs, path::PathBuf};
 
 pub struct ReactNative;
@@ -39,7 +41,7 @@ impl Create for ReactNative {
             react_native_bindings_dir.as_ref().unwrap(),
             &mopro_module_dir,
         )?;
-        remove_stale_web_entrypoint(&mopro_module_dir)?;
+        remove_unrequested_wasm_stubs(&mopro_module_dir)?;
 
         let assets_dir = target_dir.join("assets/keys");
         fs::remove_dir_all(&assets_dir)?;
@@ -87,19 +89,3 @@ impl Create for ReactNative {
         print_footer_message();
     }
 }
-
-/// The downloaded `zkmopro/react-native-app` scaffold ships a static
-/// `src/index.web.ts` (for optional web/wasm support) that imports from
-/// `./generated/wasm-bindgen/index.js` and `index_bg.wasm`. `mopro build` never
-/// generates that `generated/wasm-bindgen` directory — React Native builds only
-/// target iOS/Android — so the file is always a dangling reference. Since
-/// `copy_dir` only overwrites files present in the built bindings dir, it can't
-/// remove this pre-existing one; left in place, it breaks `npm install`'s
-/// `prepare: bob build` step (`tsc` fails to resolve the missing module).
-fn remove_stale_web_entrypoint(mopro_module_dir: &std::path::Path) -> Result<()> {
-    let index_web_ts = mopro_module_dir.join("src").join("index.web.ts");
-    if index_web_ts.exists() {
-        fs::remove_file(&index_web_ts)?;
-    }
-    Ok(())
-}
@@ -318,3 +318,23 @@ pub fn patch_gradle_properties_architectures(
         .with_context(|| format!("Failed to patch {:?}", gradle_properties_path))?;
     Ok(())
 }
+
+/// Remove leftover WASM scaffolding that `uniffi-bindgen-react-native generate all`
+/// writes into the React Native bindings dir (`src/index.web.ts` and `rust_modules/wasm/`).
+///
+/// Mopro's React Native path only targets iOS/Android. `generate all` with no
+/// platform still emits ubrn's web templates, but never runs wasm-pack, so
+/// `src/generated/wasm-bindgen/` is missing. Left in place, `src/index.web.ts`
+/// is a dangling import and `bob build` / `tsc` fails.
+pub fn remove_unrequested_wasm_stubs(bindings_dir: &Path) -> anyhow::Result<()> {
+    let index_web_file = bindings_dir.join("src").join("index.web.ts");
+    if index_web_file.exists() {
+        fs::remove_file(&index_web_file)?;
+    }
+
+    let wasm_crate = bindings_dir.join("rust_modules").join("wasm");
+    if wasm_crate.exists() {
+        fs::remove_dir_all(&wasm_crate)?;
+    }
+    Ok(())
+}