diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9899a37..07d6a0d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,55 +2,116 @@ name: Utility-Protocol CI
 
 on:
   push:
-    branches: [ main ]
+    branches: [main]
   pull_request:
-    branches: [ main ]
+    branches: [main]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  test-and-lint:
+  rustfmt:
+    name: Rust formatting
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout repository
+        uses: actions/checkout@v4
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
         with:
-          targets: wasm32-unknown-unknown
-          components: rustfmt, clippy
-      - name: Cache dependencies
+          components: rustfmt
+      - name: Restore Cargo cache
         uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: utility-protocol-ci
       - name: Check formatting
         run: cargo fmt --all -- --check
+
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy
+      - name: Restore Cargo cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: utility-protocol-ci
       - name: Run clippy
-        run: cargo clippy --all-targets --all-features -- -D warnings
+        run: cargo clippy --workspace --all-targets --all-features -- -D warnings
+
+  test:
+    name: Rust tests
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+      - name: Restore Cargo cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: utility-protocol-ci
       - name: Run tests
-        run: cargo test
-      - name: Fuzz test detection
-        run: |
-          if [ -d "contracts/utility_contracts/fuzz" ]; then
-            cargo install cargo-fuzz || true
-            echo "✅ Fuzz testing infrastructure available"
-          else
-            echo "ℹ️ No fuzz tests found"
-          fi
+        run: cargo test --workspace --all-features
 
-  build-wasm:
-    needs: test-and-lint
+  wasm:
+    name: WASM build
     runs-on: ubuntu-latest
+    timeout-minutes: 20
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout repository
+        uses: actions/checkout@v4
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
         with:
           targets: wasm32-unknown-unknown
-      - name: Cache dependencies
+      - name: Restore Cargo cache
         uses: Swatinem/rust-cache@v2
-      - name: Build WASM artifact
-        run: cargo build --target wasm32-unknown-unknown --release
-      - name: Upload compiled artifacts
+        with:
+          shared-key: utility-protocol-ci
+      - name: Build WASM artifacts
+        run: cargo build --workspace --target wasm32-unknown-unknown --release
+      - name: Upload WASM artifacts
         uses: actions/upload-artifact@v4
         with:
           name: wasm-artifacts
-          path: target/wasm32-unknown-unknown/release/*.wasm
\ No newline at end of file
+          path: target/wasm32-unknown-unknown/release/*.wasm
+          if-no-files-found: error
+
+  fuzz-detection:
+    name: Fuzz infrastructure detection
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+      - name: Restore Cargo cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: utility-protocol-ci
+      - name: Verify fuzz testing infrastructure
+        run: |
+          if [ -d "contracts/utility_contracts/fuzz" ]; then
+            cargo install cargo-fuzz --locked
+            cargo fuzz --version
+            echo "✅ Fuzz testing infrastructure available"
+          else
+            echo "ℹ️ No fuzz tests found"
+          fi
diff --git a/.gitignore b/.gitignore
index 1754383..a823d02 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,4 +9,5 @@ target
 AGENTS.md
 .agent/
 agents/
-issue.md
\ No newline at end of file
+issue.md
+node_modules/