diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e2c80b6..85fd33f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,20 +35,7 @@ jobs:
         set -eux
         jlpm run test
 
-    - name: Build the extension
-      run: |
-        set -eux
-        python -m pip install .[test]
-
-        pytest -vv -r ap --cov jupyter_chat
-        jupyter server extension list
-        jupyter server extension list 2>&1 | grep -ie "jupyter_chat.*OK"
-
-        jupyter labextension list
-        jupyter labextension list 2>&1 | grep -ie "@jupyter/chat.*OK"
-        python -m jupyterlab.browser_check
-
-    - name: Package the extension
+    - name: Package the project
       run: |
         set -eux
 
@@ -56,100 +43,13 @@ jobs:
         python -m build
         pip uninstall -y "jupyter_chat" jupyterlab
 
-    - name: Upload extension packages
+    - name: Upload project packages
       uses: actions/upload-artifact@v3
       with:
-        name: extension-artifacts
+        name: package-artifacts
         path: dist/jupyter_chat*
         if-no-files-found: error
 
-  test_isolated:
-    needs: build
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Install Python
-      uses: actions/setup-python@v4
-      with:
-        python-version: '3.9'
-        architecture: 'x64'
-    - uses: actions/download-artifact@v3
-      with:
-        name: extension-artifacts
-    - name: Install and Test
-      run: |
-        set -eux
-        # Remove NodeJS, twice to take care of system and locally installed node versions.
-        sudo rm -rf $(which node)
-        sudo rm -rf $(which node)
-
-        pip install "jupyterlab>=4.0.0,<5" jupyter_chat*.whl
-
-
-        jupyter server extension list
-        jupyter server extension list 2>&1 | grep -ie "jupyter_chat.*OK"
-
-        jupyter labextension list
-        jupyter labextension list 2>&1 | grep -ie "@jupyter/chat.*OK"
-        python -m jupyterlab.browser_check --no-browser-test
-
-  integration-tests:
-    name: Integration tests
-    needs: build
-    runs-on: ubuntu-latest
-
-    env:
-      PLAYWRIGHT_BROWSERS_PATH: ${{ github.workspace }}/pw-browsers
-
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v3
-
-    - name: Base Setup
-      uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
-
-    - name: Download extension package
-      uses: actions/download-artifact@v3
-      with:
-        name: extension-artifacts
-
-    - name: Install the extension
-      run: |
-        set -eux
-        python -m pip install "jupyterlab>=4.0.0,<5" jupyter_chat*.whl
-
-    - name: Install dependencies
-      working-directory: ui-tests
-      env:
-        YARN_ENABLE_IMMUTABLE_INSTALLS: 0
-        PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
-      run: jlpm install
-
-    - name: Set up browser cache
-      uses: actions/cache@v3
-      with:
-        path: |
-          ${{ github.workspace }}/pw-browsers
-        key: ${{ runner.os }}-${{ hashFiles('ui-tests/yarn.lock') }}
-
-    - name: Install browser
-      run: jlpm playwright install chromium
-      working-directory: ui-tests
-
-    - name: Execute integration tests
-      working-directory: ui-tests
-      run: |
-        jlpm playwright test
-
-    - name: Upload Playwright Test report
-      if: always()
-      uses: actions/upload-artifact@v3
-      with:
-        name: jupyter_chat-playwright-tests
-        path: |
-          ui-tests/test-results
-          ui-tests/playwright-report
-
   check_links:
     name: Check Links
     runs-on: ubuntu-latest