diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 9aa4b72..0000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,110 +0,0 @@
-name: CI - Build and Test
-
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-
-jobs:
-  build-test:
-    strategy:
-      matrix:
-        os: [ubuntu-latest, macos-latest]
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
-    
-    runs-on: ${{ matrix.os }}
-    
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: recursive
-      
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-      
-      - name: Install uv
-        run: |
-          curl -LsSf https://astral.sh/uv/install.sh | sh
-          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
-      
-      - name: Install system dependencies (Ubuntu)
-        if: runner.os == 'Linux'
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libomp-dev libboost-all-dev libzmq3-dev \
-            pkg-config libopenblas-dev patchelf \
-            libaio-dev protobuf-compiler libprotobuf-dev libabsl-dev
-          
-          # Install Intel MKL for DiskANN
-          wget https://registrationcenter-download.intel.com/akdlm/IRC_NAS/79153e0f-74d7-45af-b8c2-258941adf58a/intel-onemkl-2025.0.0.940.sh
-          sudo sh intel-onemkl-2025.0.0.940.sh -a --components intel.oneapi.lin.mkl.devel --action install --eula accept -s
-          source /opt/intel/oneapi/setvars.sh
-          echo "MKLROOT=/opt/intel/oneapi/mkl/latest" >> $GITHUB_ENV
-          echo "LD_LIBRARY_PATH=/opt/intel/oneapi/mkl/latest/lib/intel64:$LD_LIBRARY_PATH" >> $GITHUB_ENV
-      
-      - name: Install system dependencies (macOS)
-        if: runner.os == 'macOS'
-        run: |
-          brew install libomp boost zeromq protobuf
-      
-      - name: Build all packages
-        run: |
-          echo "🔨 Building on ${{ matrix.os }} with Python ${{ matrix.python-version }}..."
-          export UV_SYSTEM_PYTHON=1
-          
-          # Verify Python version
-          python --version
-          which python
-          
-          # Build each package
-          for pkg in leann-core leann-backend-hnsw leann-backend-diskann leann; do
-            echo "Building $pkg..."
-            cd packages/$pkg
-            rm -rf dist/ build/ _skbuild/
-            # Use explicit python interpreter
-            uv build --wheel --python python
-            if [ ! -f dist/*.whl ]; then
-              echo "❌ Failed to build $pkg!"
-              exit 1
-            fi
-            echo "✅ $pkg built successfully"
-            cd ../..
-          done
-      
-      - name: Install and test packages
-        run: |
-          # Create clean test environment
-          python -m venv test_env
-          if [[ "$OSTYPE" == "msys" || "$OSTYPE" == "win32" ]]; then
-            source test_env/Scripts/activate
-          else
-            source test_env/bin/activate
-          fi
-          
-          # Install built packages
-          pip install packages/*/dist/*.whl
-          
-          # Basic import test
-          python -c "import leann; print('✅ LEANN imported successfully')"
-          python -c "import leann_backend_hnsw; print('✅ HNSW backend imported')"
-          python -c "import leann_backend_diskann; print('✅ DiskANN backend imported')"
-      
-      - name: Upload artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: wheels-${{ matrix.os }}-py${{ matrix.python-version }}
-          path: packages/*/dist/*.whl
-          retention-days: 7
-  
-  # Summary job to ensure all builds pass
-  ci-success:
-    needs: build-test
-    runs-on: ubuntu-latest
-    steps:
-      - name: CI Success
-        run: |
-          echo "✅ All CI builds passed!"
-          echo "Ready for manual release when needed." 
\ No newline at end of file
diff --git a/.github/workflows/release-manual.yml b/.github/workflows/release-manual.yml
index 66aa0a0..e686578 100644
--- a/.github/workflows/release-manual.yml
+++ b/.github/workflows/release-manual.yml
@@ -71,7 +71,7 @@ jobs:
           # Get the latest successful CI run on the previous commit (before version bump)
           COMMIT_SHA=$(git rev-parse HEAD~1)
           RUN_ID=$(gh run list \
-            --workflow="CI - Build and Test" \
+            --workflow="CI - Build Multi-Platform Packages" \
             --status=success \
             --commit=$COMMIT_SHA \
             --json databaseId \
diff --git a/packages/leann-backend-diskann/pyproject.toml b/packages/leann-backend-diskann/pyproject.toml
index 63f9f41..7914ca0 100644
--- a/packages/leann-backend-diskann/pyproject.toml
+++ b/packages/leann-backend-diskann/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "scikit_build_core.build"
 [project]
 name = "leann-backend-diskann"
 version = "0.1.1"
-dependencies = ["leann-core==0.1.0", "numpy"]
+dependencies = ["leann-core==0.1.1", "numpy"]
 
 [tool.scikit-build]
 # Key: simplified CMake path
diff --git a/packages/leann-backend-hnsw/pyproject.toml b/packages/leann-backend-hnsw/pyproject.toml
index 9bf00ac..be310d9 100644
--- a/packages/leann-backend-hnsw/pyproject.toml
+++ b/packages/leann-backend-hnsw/pyproject.toml
@@ -9,7 +9,7 @@ name = "leann-backend-hnsw"
 version = "0.1.1"
 description = "Custom-built HNSW (Faiss) backend for the Leann toolkit."
 dependencies = [
-    "leann-core==0.1.0", 
+    "leann-core==0.1.1", 
     "numpy",
     "pyzmq>=23.0.0",
     "msgpack>=1.0.0",