diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 9fd45e0..c3ebc59 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -16,7 +16,23 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+
+    - name: Check for Rust projects
+      id: check_rust
+      run: |
+        if [ -f "Cargo.toml" ] && ([ -f "src/main.rs" ] || [ -f "src/lib.rs" ]); then
+          echo "has_rust=true" >> $GITHUB_OUTPUT
+        else
+          echo "has_rust=false" >> $GITHUB_OUTPUT
+          echo "No valid Rust project (Cargo.toml + src/main.rs or src/lib.rs) found. Rust steps will be skipped."
+          echo "### 🦀 Rust Build Skip" >> $GITHUB_STEP_SUMMARY
+          echo "No valid Rust project found in the root directory. Rust build and test steps were skipped to prevent CI failure (Exit Code 101)." >> $GITHUB_STEP_SUMMARY
+        fi
+
     - name: Build
+      if: steps.check_rust.outputs.has_rust == 'true'
       run: cargo build --verbose
+
     - name: Run tests
+      if: steps.check_rust.outputs.has_rust == 'true'
       run: cargo test --verbose