From 49de16c0151369ee97cee6711a6d3efdaddbd65e Mon Sep 17 00:00:00 2001
From: Eric Hare <ericrhare@gmail.com>
Date: Wed, 20 May 2026 19:40:00 -0700
Subject: [PATCH] fix(ci): use local bundle wheels in nightly install tests
 (#13256)

---
 .github/workflows/cross-platform-test.yml | 404 +++++-----------------
 .github/workflows/release_nightly.yml     |  40 ++-
 .secrets.baseline                         |   4 +-
 3 files changed, 130 insertions(+), 318 deletions(-)

diff --git a/.github/workflows/cross-platform-test.yml b/.github/workflows/cross-platform-test.yml
index 612402a964..efdc2b2e98 100644
--- a/.github/workflows/cross-platform-test.yml
+++ b/.github/workflows/cross-platform-test.yml
@@ -262,177 +262,64 @@ jobs:
           uv venv test-env --seed
         shell: bash
 
-      # Wheel installation steps — install SDK and LFX together when both are present.
-      - name: Install SDK and LFX packages from wheel (Windows)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os == 'windows' && (inputs.sdk-artifact-name != '' || needs.build-if-needed.outputs.sdk-artifact-name != '') && (inputs.lfx-artifact-name != '' || needs.build-if-needed.outputs.lfx-artifact-name != '')
+      - name: Install packages from wheel
+        if: steps.install-method.outputs.method == 'wheel'
         run: |
-          ls -la ./sdk-dist/
-          find ./sdk-dist -name "*.whl" -type f
-          ls -la ./lfx-dist/
-          find ./lfx-dist -name "*.whl" -type f
-          SDK_WHEEL_FILE=$(find ./sdk-dist -name "*.whl" -type f | head -1)
-          LFX_WHEEL_FILE=$(find ./lfx-dist -name "*.whl" -type f | head -1)
-          if [ -n "$SDK_WHEEL_FILE" ] && [ -n "$LFX_WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/Scripts/python.exe "$SDK_WHEEL_FILE" "$LFX_WHEEL_FILE"
-          else
-            echo "Missing wheel file in ./sdk-dist/ or ./lfx-dist/"
-            exit 1
-          fi
-        shell: bash
-
-      - name: Install SDK package from wheel (Windows)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os == 'windows' && (inputs.sdk-artifact-name != '' || needs.build-if-needed.outputs.sdk-artifact-name != '') && (inputs.lfx-artifact-name == '' && needs.build-if-needed.outputs.lfx-artifact-name == '')
-        run: |
-          WHEEL_FILE=$(find ./sdk-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/Scripts/python.exe "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./sdk-dist/"
-            exit 1
-          fi
-        shell: bash
-
-      - name: Install LFX package from wheel (Windows)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os == 'windows' && (inputs.lfx-artifact-name != '' || needs.build-if-needed.outputs.lfx-artifact-name != '') && (inputs.sdk-artifact-name == '' && needs.build-if-needed.outputs.sdk-artifact-name == '')
-        run: |
-          ls -la ./lfx-dist/
-          find ./lfx-dist -name "*.whl" -type f
-          WHEEL_FILE=$(find ./lfx-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/Scripts/python.exe "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./lfx-dist/"
-            exit 1
-          fi
-        shell: bash
-
-      - name: Install base package from wheel (Windows)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os == 'windows'
-        run: |
-          ls -la ./base-dist/
-          find ./base-dist -name "*.whl" -type f
-          WHEEL_FILE=$(find ./base-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/Scripts/python.exe "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./base-dist/"
-            exit 1
-          fi
-        shell: bash
-
-      - name: Install bundle packages from wheel (Windows)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os == 'windows' && (inputs.bundles-artifact-name != '' || needs.build-if-needed.outputs.bundles-artifact-name != '')
-        run: |
-          ls -la ./bundles-dist/
+          set -eo pipefail
           shopt -s nullglob
-          BUNDLE_WHEELS=(./bundles-dist/*.whl)
-          if [ ${#BUNDLE_WHEELS[@]} -gt 0 ]; then
-            printf '%s\n' "${BUNDLE_WHEELS[@]}"
-            uv pip install --prerelease=allow --python ./test-env/Scripts/python.exe "${BUNDLE_WHEELS[@]}"
-          else
-            echo "No bundle wheels found in ./bundles-dist/"
-            exit 1
-          fi
-        shell: bash
 
-      - name: Install main package from wheel (Windows)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os == 'windows'
-        run: |
-          ls -la ./main-dist/
-          find ./main-dist -name "*.whl" -type f
-          WHEEL_FILE=$(find ./main-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/Scripts/python.exe "$WHEEL_FILE"
+          if [ "${{ matrix.os }}" = "windows" ]; then
+            PYTHON=./test-env/Scripts/python.exe
           else
-            echo "No wheel file found in ./main-dist/"
-            exit 1
+            PYTHON=./test-env/bin/python
           fi
-        shell: bash
 
-      - name: Install SDK and LFX packages from wheel (Unix)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os != 'windows' && (inputs.sdk-artifact-name != '' || needs.build-if-needed.outputs.sdk-artifact-name != '') && (inputs.lfx-artifact-name != '' || needs.build-if-needed.outputs.lfx-artifact-name != '')
-        run: |
-          ls -la ./sdk-dist/
-          find ./sdk-dist -name "*.whl" -type f
-          ls -la ./lfx-dist/
-          find ./lfx-dist -name "*.whl" -type f
-          SDK_WHEEL_FILE=$(find ./sdk-dist -name "*.whl" -type f | head -1)
-          LFX_WHEEL_FILE=$(find ./lfx-dist -name "*.whl" -type f | head -1)
-          if [ -n "$SDK_WHEEL_FILE" ] && [ -n "$LFX_WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/bin/python "$SDK_WHEEL_FILE" "$LFX_WHEEL_FILE"
-          else
-            echo "Missing wheel file in ./sdk-dist/ or ./lfx-dist/"
-            exit 1
-          fi
-        shell: bash
+          refresh_find_links() {
+            FIND_LINKS=()
+            for wheel_dir in ./sdk-dist ./lfx-dist ./base-dist ./bundles-dist; do
+              if [ -d "$wheel_dir" ]; then
+                FIND_LINKS+=(--find-links "$wheel_dir")
+              fi
+            done
+          }
 
-      - name: Install SDK package from wheel (Unix)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os != 'windows' && (inputs.sdk-artifact-name != '' || needs.build-if-needed.outputs.sdk-artifact-name != '') && (inputs.lfx-artifact-name == '' && needs.build-if-needed.outputs.lfx-artifact-name == '')
-        run: |
-          WHEEL_FILE=$(find ./sdk-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/bin/python "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./sdk-dist/"
-            exit 1
-          fi
-        shell: bash
+          install_wheels() {
+            label="$1"
+            shift
+            if [ "$#" -eq 0 ]; then
+              echo "No $label wheel found"
+              exit 1
+            fi
+            printf 'Installing %s wheel(s):\n' "$label"
+            printf '%s\n' "$@"
+            refresh_find_links
+            uv pip install --prerelease=allow --python "$PYTHON" "${FIND_LINKS[@]}" "$@"
+          }
 
-      - name: Install LFX package from wheel (Unix)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os != 'windows' && (inputs.lfx-artifact-name != '' || needs.build-if-needed.outputs.lfx-artifact-name != '') && (inputs.sdk-artifact-name == '' && needs.build-if-needed.outputs.sdk-artifact-name == '')
-        run: |
-          ls -la ./lfx-dist/
-          find ./lfx-dist -name "*.whl" -type f
-          WHEEL_FILE=$(find ./lfx-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/bin/python "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./lfx-dist/"
-            exit 1
+          SDK_WHEELS=(./sdk-dist/*.whl)
+          LFX_WHEELS=(./lfx-dist/*.whl)
+          if [ ${#SDK_WHEELS[@]} -gt 0 ] || [ ${#LFX_WHEELS[@]} -gt 0 ]; then
+            install_wheels "SDK/LFX" "${SDK_WHEELS[@]}" "${LFX_WHEELS[@]}"
           fi
-        shell: bash
 
-      - name: Install base package from wheel (Unix)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os != 'windows'
-        run: |
-          ls -la ./base-dist/
-          find ./base-dist -name "*.whl" -type f
-          WHEEL_FILE=$(find ./base-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/bin/python "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./base-dist/"
-            exit 1
-          fi
-        shell: bash
+          BASE_WHEELS=(./base-dist/*.whl)
+          install_wheels "base" "${BASE_WHEELS[@]}"
 
-      - name: Install bundle packages from wheel (Unix)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os != 'windows' && (inputs.bundles-artifact-name != '' || needs.build-if-needed.outputs.bundles-artifact-name != '')
-        run: |
-          ls -la ./bundles-dist/
-          shopt -s nullglob
-          BUNDLE_WHEELS=(./bundles-dist/*.whl)
-          if [ ${#BUNDLE_WHEELS[@]} -gt 0 ]; then
-            printf '%s\n' "${BUNDLE_WHEELS[@]}"
-            uv pip install --prerelease=allow --python ./test-env/bin/python "${BUNDLE_WHEELS[@]}"
-          else
-            echo "No bundle wheels found in ./bundles-dist/"
-            exit 1
+          if [ -d ./bundles-dist ]; then
+            BUNDLE_WHEELS=(./bundles-dist/*.whl)
+            install_wheels "bundle" "${BUNDLE_WHEELS[@]}"
           fi
-        shell: bash
 
-      - name: Install main package from wheel (Unix)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os != 'windows'
-        run: |
-          ls -la ./main-dist/
-          find ./main-dist -name "*.whl" -type f
-          WHEEL_FILE=$(find ./main-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/bin/python "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./main-dist/"
+          MAIN_WHEELS=()
+          while IFS= read -r wheel; do
+            MAIN_WHEELS+=("$wheel")
+          done < <(find ./main-dist -name "langflow*.whl" ! -name "langflow_base*.whl" -type f | sort)
+          if [ ${#MAIN_WHEELS[@]} -ne 1 ]; then
+            echo "Expected exactly one langflow wheel in ./main-dist, found ${#MAIN_WHEELS[@]}"
+            find ./main-dist -name "*.whl" -type f | sort
             exit 1
           fi
+          install_wheels "main" "${MAIN_WHEELS[@]}"
         shell: bash
 
       # PyPI installation steps
@@ -663,177 +550,64 @@ jobs:
           uv venv test-env --seed
         shell: bash
 
-      # Wheel installation steps — install SDK and LFX together when both are present.
-      - name: Install SDK and LFX packages from wheel (Windows)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os == 'windows' && (inputs.sdk-artifact-name != '' || needs.build-if-needed.outputs.sdk-artifact-name != '') && (inputs.lfx-artifact-name != '' || needs.build-if-needed.outputs.lfx-artifact-name != '')
+      - name: Install packages from wheel
+        if: steps.install-method.outputs.method == 'wheel'
         run: |
-          ls -la ./sdk-dist/
-          find ./sdk-dist -name "*.whl" -type f
-          ls -la ./lfx-dist/
-          find ./lfx-dist -name "*.whl" -type f
-          SDK_WHEEL_FILE=$(find ./sdk-dist -name "*.whl" -type f | head -1)
-          LFX_WHEEL_FILE=$(find ./lfx-dist -name "*.whl" -type f | head -1)
-          if [ -n "$SDK_WHEEL_FILE" ] && [ -n "$LFX_WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/Scripts/python.exe "$SDK_WHEEL_FILE" "$LFX_WHEEL_FILE"
-          else
-            echo "Missing wheel file in ./sdk-dist/ or ./lfx-dist/"
-            exit 1
-          fi
-        shell: bash
-
-      - name: Install SDK package from wheel (Windows)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os == 'windows' && (inputs.sdk-artifact-name != '' || needs.build-if-needed.outputs.sdk-artifact-name != '') && (inputs.lfx-artifact-name == '' && needs.build-if-needed.outputs.lfx-artifact-name == '')
-        run: |
-          WHEEL_FILE=$(find ./sdk-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/Scripts/python.exe "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./sdk-dist/"
-            exit 1
-          fi
-        shell: bash
-
-      - name: Install SDK and LFX packages from wheel (Unix)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os != 'windows' && (inputs.sdk-artifact-name != '' || needs.build-if-needed.outputs.sdk-artifact-name != '') && (inputs.lfx-artifact-name != '' || needs.build-if-needed.outputs.lfx-artifact-name != '')
-        run: |
-          ls -la ./sdk-dist/
-          find ./sdk-dist -name "*.whl" -type f
-          ls -la ./lfx-dist/
-          find ./lfx-dist -name "*.whl" -type f
-          SDK_WHEEL_FILE=$(find ./sdk-dist -name "*.whl" -type f | head -1)
-          LFX_WHEEL_FILE=$(find ./lfx-dist -name "*.whl" -type f | head -1)
-          if [ -n "$SDK_WHEEL_FILE" ] && [ -n "$LFX_WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/bin/python "$SDK_WHEEL_FILE" "$LFX_WHEEL_FILE"
-          else
-            echo "Missing wheel file in ./sdk-dist/ or ./lfx-dist/"
-            exit 1
-          fi
-        shell: bash
-
-      - name: Install SDK package from wheel (Unix)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os != 'windows' && (inputs.sdk-artifact-name != '' || needs.build-if-needed.outputs.sdk-artifact-name != '') && (inputs.lfx-artifact-name == '' && needs.build-if-needed.outputs.lfx-artifact-name == '')
-        run: |
-          WHEEL_FILE=$(find ./sdk-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/bin/python "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./sdk-dist/"
-            exit 1
-          fi
-        shell: bash
-
-      - name: Install LFX package from wheel (Windows)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os == 'windows' && (inputs.lfx-artifact-name != '' || needs.build-if-needed.outputs.lfx-artifact-name != '') && (inputs.sdk-artifact-name == '' && needs.build-if-needed.outputs.sdk-artifact-name == '')
-        run: |
-          ls -la ./lfx-dist/
-          find ./lfx-dist -name "*.whl" -type f
-          WHEEL_FILE=$(find ./lfx-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/Scripts/python.exe "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./lfx-dist/"
-            exit 1
-          fi
-        shell: bash
-
-      - name: Install base package from wheel (Windows)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os == 'windows'
-        run: |
-          ls -la ./base-dist/
-          find ./base-dist -name "*.whl" -type f
-          WHEEL_FILE=$(find ./base-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/Scripts/python.exe "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./base-dist/"
-            exit 1
-          fi
-        shell: bash
-
-      - name: Install bundle packages from wheel (Windows)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os == 'windows' && (inputs.bundles-artifact-name != '' || needs.build-if-needed.outputs.bundles-artifact-name != '')
-        run: |
-          ls -la ./bundles-dist/
+          set -eo pipefail
           shopt -s nullglob
-          BUNDLE_WHEELS=(./bundles-dist/*.whl)
-          if [ ${#BUNDLE_WHEELS[@]} -gt 0 ]; then
-            printf '%s\n' "${BUNDLE_WHEELS[@]}"
-            uv pip install --prerelease=allow --python ./test-env/Scripts/python.exe "${BUNDLE_WHEELS[@]}"
-          else
-            echo "No bundle wheels found in ./bundles-dist/"
-            exit 1
-          fi
-        shell: bash
 
-      - name: Install main package from wheel (Windows)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os == 'windows'
-        run: |
-          ls -la ./main-dist/
-          find ./main-dist -name "*.whl" -type f
-          WHEEL_FILE=$(find ./main-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/Scripts/python.exe "$WHEEL_FILE"
+          if [ "${{ matrix.os }}" = "windows" ]; then
+            PYTHON=./test-env/Scripts/python.exe
           else
-            echo "No wheel file found in ./main-dist/"
-            exit 1
+            PYTHON=./test-env/bin/python
           fi
-        shell: bash
 
-      - name: Install LFX package from wheel (Unix)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os != 'windows' && (inputs.lfx-artifact-name != '' || needs.build-if-needed.outputs.lfx-artifact-name != '') && (inputs.sdk-artifact-name == '' && needs.build-if-needed.outputs.sdk-artifact-name == '')
-        run: |
-          ls -la ./lfx-dist/
-          find ./lfx-dist -name "*.whl" -type f
-          WHEEL_FILE=$(find ./lfx-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/bin/python "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./lfx-dist/"
-            exit 1
-          fi
-        shell: bash
+          refresh_find_links() {
+            FIND_LINKS=()
+            for wheel_dir in ./sdk-dist ./lfx-dist ./base-dist ./bundles-dist; do
+              if [ -d "$wheel_dir" ]; then
+                FIND_LINKS+=(--find-links "$wheel_dir")
+              fi
+            done
+          }
 
-      - name: Install base package from wheel (Unix)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os != 'windows'
-        run: |
-          ls -la ./base-dist/
-          find ./base-dist -name "*.whl" -type f
-          WHEEL_FILE=$(find ./base-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/bin/python "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./base-dist/"
-            exit 1
-          fi
-        shell: bash
+          install_wheels() {
+            label="$1"
+            shift
+            if [ "$#" -eq 0 ]; then
+              echo "No $label wheel found"
+              exit 1
+            fi
+            printf 'Installing %s wheel(s):\n' "$label"
+            printf '%s\n' "$@"
+            refresh_find_links
+            uv pip install --prerelease=allow --python "$PYTHON" "${FIND_LINKS[@]}" "$@"
+          }
 
-      - name: Install bundle packages from wheel (Unix)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os != 'windows' && (inputs.bundles-artifact-name != '' || needs.build-if-needed.outputs.bundles-artifact-name != '')
-        run: |
-          ls -la ./bundles-dist/
-          shopt -s nullglob
-          BUNDLE_WHEELS=(./bundles-dist/*.whl)
-          if [ ${#BUNDLE_WHEELS[@]} -gt 0 ]; then
-            printf '%s\n' "${BUNDLE_WHEELS[@]}"
-            uv pip install --prerelease=allow --python ./test-env/bin/python "${BUNDLE_WHEELS[@]}"
-          else
-            echo "No bundle wheels found in ./bundles-dist/"
-            exit 1
+          SDK_WHEELS=(./sdk-dist/*.whl)
+          LFX_WHEELS=(./lfx-dist/*.whl)
+          if [ ${#SDK_WHEELS[@]} -gt 0 ] || [ ${#LFX_WHEELS[@]} -gt 0 ]; then
+            install_wheels "SDK/LFX" "${SDK_WHEELS[@]}" "${LFX_WHEELS[@]}"
           fi
-        shell: bash
 
-      - name: Install main package from wheel (Unix)
-        if: steps.install-method.outputs.method == 'wheel' && matrix.os != 'windows'
-        run: |
-          ls -la ./main-dist/
-          find ./main-dist -name "*.whl" -type f
-          WHEEL_FILE=$(find ./main-dist -name "*.whl" -type f | head -1)
-          if [ -n "$WHEEL_FILE" ]; then
-            uv pip install --prerelease=allow --python ./test-env/bin/python "$WHEEL_FILE"
-          else
-            echo "No wheel file found in ./main-dist/"
+          BASE_WHEELS=(./base-dist/*.whl)
+          install_wheels "base" "${BASE_WHEELS[@]}"
+
+          if [ -d ./bundles-dist ]; then
+            BUNDLE_WHEELS=(./bundles-dist/*.whl)
+            install_wheels "bundle" "${BUNDLE_WHEELS[@]}"
+          fi
+
+          MAIN_WHEELS=()
+          while IFS= read -r wheel; do
+            MAIN_WHEELS+=("$wheel")
+          done < <(find ./main-dist -name "langflow*.whl" ! -name "langflow_base*.whl" -type f | sort)
+          if [ ${#MAIN_WHEELS[@]} -ne 1 ]; then
+            echo "Expected exactly one langflow wheel in ./main-dist, found ${#MAIN_WHEELS[@]}"
+            find ./main-dist -name "*.whl" -type f | sort
             exit 1
           fi
+          install_wheels "main" "${MAIN_WHEELS[@]}"
         shell: bash
 
       - name: Force reinstall local wheels to prevent downgrades (Windows)
diff --git a/.github/workflows/release_nightly.yml b/.github/workflows/release_nightly.yml
index fad5158c2f..b5bcd4f2c2 100644
--- a/.github/workflows/release_nightly.yml
+++ b/.github/workflows/release_nightly.yml
@@ -331,13 +331,50 @@ jobs:
             echo "Server terminated successfully"
           fi
 
+      - name: Prepare Langflow Main artifact
+        run: |
+          shopt -s nullglob
+          MAIN_WHEELS=(dist/langflow_nightly-*.whl)
+          if [ ${#MAIN_WHEELS[@]} -ne 1 ]; then
+            echo "Expected exactly one langflow-nightly wheel in dist/, found ${#MAIN_WHEELS[@]}"
+            ls -la dist/
+            exit 1
+          fi
+          rm -rf main-dist
+          mkdir -p main-dist
+          cp "${MAIN_WHEELS[0]}" main-dist/
+
+      - name: Build bundle wheels for cross-platform test
+        run: |
+          shopt -s nullglob
+          bundles=(src/bundles/*/pyproject.toml)
+          if [ ${#bundles[@]} -eq 0 ]; then
+            echo "No bundles found under src/bundles/*/"
+            exit 1
+          fi
+          rm -rf bundles-dist
+          mkdir -p bundles-dist
+          BUNDLES_DIST="$PWD/bundles-dist"
+          for bundle_pyproject in "${bundles[@]}"; do
+            bundle_dir=$(dirname "$bundle_pyproject")
+            echo "Building wheel for $bundle_dir"
+            (cd "$bundle_dir" && uv build --wheel --out-dir "$BUNDLES_DIST")
+          done
+          ls -la bundles-dist/
+
       # PyPI publishing moved to after cross-platform testing
 
       - name: Upload Artifact
         uses: actions/upload-artifact@v6
         with:
           name: dist-nightly-main
-          path: dist
+          path: main-dist
+
+      - name: Upload bundles artifact
+        uses: actions/upload-artifact@v6
+        with:
+          name: dist-nightly-bundles
+          path: bundles-dist
 
   test-cross-platform:
     name: Test Cross-Platform Installation
@@ -348,6 +385,7 @@ jobs:
       main-artifact-name: "dist-nightly-main"
       lfx-artifact-name: "dist-nightly-lfx"
       sdk-artifact-name: "dist-nightly-sdk"
+      bundles-artifact-name: "dist-nightly-bundles"
 
   publish-nightly-lfx:
     name: Publish LFX Nightly to PyPI
diff --git a/.secrets.baseline b/.secrets.baseline
index bf567685e9..1054211801 100644
--- a/.secrets.baseline
+++ b/.secrets.baseline
@@ -207,7 +207,7 @@
         "filename": ".github/workflows/release_nightly.yml",
         "hashed_secret": "3e26d6750975d678acb8fa35a0f69237881576b0",
         "is_verified": false,
-        "line_number": 474,
+        "line_number": 512,
         "is_secret": false
       }
     ],
@@ -8287,5 +8287,5 @@
       }
     ]
   },
-  "generated_at": "2026-05-19T16:42:30Z"
+  "generated_at": "2026-05-21T02:37:45Z"
 }