diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 807ddbff20..1ca4589500 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -12,26 +12,150 @@ concurrency:
 jobs:
   pr-builder:
     needs:
+      - changed-files
+      - checks
+      - clang-tidy
       - conda-cpp-build
+      - conda-cpp-tests
+      - conda-cpp-checks
       - conda-python-build
+      - conda-python-tests-singlegpu
+      - conda-python-tests-dask
+      - conda-notebook-tests
+      - docs-build
       - wheel-build-cuml
+      - wheel-tests-cuml
+      - devcontainer
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/pr-builder.yaml@branch-24.12
     if: always()
     with:
       needs: ${{ toJSON(needs) }}
+  changed-files:
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/changed-files.yaml@branch-24.12
+    with:
+      files_yaml: |
+        test_cpp:
+          - '**'
+          - '!.devcontainer/**'
+          - '!.pre-commit-config.yaml'
+          - '!CONTRIBUTING.md'
+          - '!README.md'
+          - '!docs/**'
+          - '!img/**'
+          - '!notebooks/**'
+          - '!python/**'
+          - '!thirdparty/LICENSES/**'
+        test_notebooks:
+          - '**'
+          - '!.devcontainer/**'
+          - '!.pre-commit-config.yaml'
+          - '!CONTRIBUTING.md'
+          - '!README.md'
+          - '!thirdparty/LICENSES/**'
+        test_python:
+          - '**'
+          - '!.devcontainer/**'
+          - '!.pre-commit-config.yaml'
+          - '!CONTRIBUTING.md'
+          - '!README.md'
+          - '!docs/**'
+          - '!img/**'
+          - '!notebooks/**'
+          - '!thirdparty/LICENSES/**'
+  checks:
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/checks.yaml@branch-24.12
+    with:
+      enable_check_generated_files: false
+      ignored_pr_jobs: >-
+        optional-job-conda-python-tests-cudf-pandas-integration
+  clang-tidy:
+    needs: checks
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@branch-24.12
+    with:
+      build_type: pull-request
+      node_type: "cpu8"
+      arch: "amd64"
+      container_image: "rapidsai/ci-conda:cuda11.8.0-ubuntu22.04-py3.10"
+      run_script: "ci/run_clang_tidy.sh"
   conda-cpp-build:
+    needs: checks
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@branch-24.12
     with:
       build_type: pull-request
+  conda-cpp-tests:
+    needs: [conda-cpp-build, changed-files]
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@branch-24.12
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_cpp
+    with:
+      build_type: pull-request
+  conda-cpp-checks:
+    needs: conda-cpp-build
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-post-build-checks.yaml@branch-24.12
+    with:
+      build_type: pull-request
+      enable_check_symbols: true
+      symbol_exclusions: raft_cutlass
   conda-python-build:
     needs: conda-cpp-build
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@branch-24.12
     with:
       build_type: pull-request
+  conda-python-tests-singlegpu:
+    needs: [conda-python-build, changed-files]
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@branch-24.12
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
+    with:
+      build_type: pull-request
+      script: "ci/test_python_singlegpu.sh"
+  optional-job-conda-python-tests-cudf-pandas-integration:
+    needs: [conda-python-build, changed-files]
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@branch-24.12
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
+    with:
+      matrix_filter: map(select(.ARCH == "amd64"))
+      build_type: pull-request
+      script: "ci/test_python_integration.sh"
+  conda-python-tests-dask:
+    needs: [conda-python-build, changed-files]
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@branch-24.12
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
+    with:
+      build_type: pull-request
+      script: "ci/test_python_dask.sh"
+  conda-notebook-tests:
+    needs: [conda-python-build, changed-files]
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@branch-24.12
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_notebooks
+    with:
+      build_type: pull-request
+      node_type: "gpu-v100-latest-1"
+      arch: "amd64"
+      container_image: "rapidsai/ci-conda:latest"
+      run_script: "ci/test_notebooks.sh"
+  docs-build:
+    needs: conda-python-build
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@branch-24.12
+    with:
+      build_type: pull-request
+      node_type: "gpu-v100-latest-1"
+      arch: "amd64"
+      container_image: "rapidsai/ci-conda:latest"
+      run_script: "ci/build_docs.sh"
   wheel-build-cuml:
+    needs: checks
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-24.12
     with:
@@ -40,3 +164,22 @@ jobs:
       extra-repo: rapidsai/cumlprims_mg
       extra-repo-sha: branch-24.12
       extra-repo-deploy-key: CUMLPRIMS_SSH_PRIVATE_DEPLOY_KEY
+  wheel-tests-cuml:
+    needs: [wheel-build-cuml, changed-files]
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@branch-24.12
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
+    with:
+      build_type: pull-request
+      script: ci/test_wheel.sh
+  devcontainer:
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/build-in-devcontainer.yaml@branch-24.12
+    with:
+      arch: '["amd64"]'
+      cuda: '["12.5"]'
+      extra-repo-deploy-key: CUMLPRIMS_SSH_PRIVATE_DEPLOY_KEY
+      build_command: |
+        sccache -z;
+        build-all --verbose;
+        sccache -s;