Macos 13 brownout

.github/workflows/cross-platform-test.yml

@@ -89,15 +89,9 @@ jobs:
             arch: amd64
             runner: ubuntu-latest
             python-version: "3.12"
-          # macOS AMD64
-          - os: macos
-            arch: amd64
-            runner: macos-13
-            python-version: "3.10"
-          - os: macos
-            arch: amd64
-            runner: macos-13
-            python-version: "3.12"
+          # macOS-13 Brown out
+          # https://github.com/actions/runner-images/issues/13046
+          # https://github.com/godot-rust/gdext/pull/1402
           # macOS ARM64 (Apple Silicon)
           - os: macos
             arch: arm64
@@ -332,8 +326,15 @@ jobs:
       - name: Test server startup (Unix)
         if: matrix.os != 'windows'
         timeout-minutes: 5
+        #objc[23504]: +[MPSGraphObject initialize] may have been in progress in another thread when fork() was called. We cannot safely call it or ignore it in the fork() child process. Crashing instead. Set a breakpoint on objc_initializeAfterForkError to debug.
+        env:
+          PYTORCH_NO_MPS: 1
+          OBJC_DISABLE_INITIALIZE_FORK_SAFETY: YES
+          OMP_NUM_THREADS: 1
         run: |
           # Start server in background
+          echo "PYTORCH_NO_MPS=$PYTORCH_NO_MPS"
+          echo "PYTORCH_NFORK_SAFETYO_MPS=$OBJC_DISABLE_INITIALIZE_FORK_SAFETY"
           ./test-env/bin/python -m langflow run --host localhost --port 7860 --backend-only &
           SERVER_PID=$!
 
@@ -392,10 +393,6 @@ jobs:
             arch: amd64
             runner: ubuntu-latest
             python-version: "3.13"
-          - os: macos
-            arch: amd64
-            runner: macos-13
-            python-version: "3.13"
           - os: macos
             arch: arm64
             runner: macos-latest
@@ -620,6 +617,10 @@ jobs:
       - name: Test server startup (Unix)
         if: matrix.os != 'windows'
         timeout-minutes: 5
+        env:
+          PYTORCH_NO_MPS: 1
+          OBJC_DISABLE_INITIALIZE_FORK_SAFETY: YES
+          OMP_NUM_THREADS: 1
         run: |
           # Start server in background
           ./test-env/bin/python -m langflow run --host localhost --port 7860 --backend-only &
@@ -712,4 +713,4 @@ jobs:
           else
             echo "❌ Critical platform tests were skipped unexpectedly"
             exit 1
-          fi
+          fi

.github/workflows/nightly_build.yml

@@ -22,6 +22,11 @@ on:
         required: false
         type: boolean
         default: false
+      skip_slack:
+        description: "Skip slack message on failure. Only do this for testing purposes."
+        required: false
+        type: boolean
+        default: false
       push_to_registry:
         description: "Whether to push images to registries. Set to false for testing builds without publishing."
         required: false
@@ -210,9 +215,9 @@ jobs:
   #     ref: ${{ needs.create-nightly-tag.outputs.tag }}
 
   release-nightly-build:
-    if: github.repository == 'langflow-ai/langflow' && (needs.frontend-tests.result == 'success' || needs.frontend-tests.result == 'skipped') && (needs.backend-unit-tests.result == 'success' || needs.backend-unit-tests.result == 'skipped')
+    needs: create-nightly-tag
+    if: github.repository == 'langflow-ai/langflow'
     name: Run Nightly Langflow Build
-    needs: [create-nightly-tag, frontend-tests, backend-unit-tests]
     uses: ./.github/workflows/release_nightly.yml
     with:
       build_docker_base: true
@@ -229,7 +234,7 @@ jobs:
   slack-notification:
     name: Send Slack Notification
     needs: [frontend-tests, backend-unit-tests, release-nightly-build]
-    if: ${{ github.repository == 'langflow-ai/langflow' && always() && (needs.release-nightly-build.result == 'failure' || needs.frontend-tests.result == 'failure' || needs.backend-unit-tests.result == 'failure' || needs.release-nightly-build.result == 'success') }}
+    if: ${{ github.repository == 'langflow-ai/langflow' && !inputs.skip_slack && always() && (needs.release-nightly-build.result == 'failure' || needs.frontend-tests.result == 'failure' || needs.backend-unit-tests.result == 'failure' || needs.release-nightly-build.result == 'success') }}
     runs-on: ubuntu-latest
     steps:
       - name: Send failure notification to Slack

.secrets.baseline

@@ -153,7 +153,7 @@
         "filename": ".github/workflows/nightly_build.yml",
         "hashed_secret": "3e26d6750975d678acb8fa35a0f69237881576b0",
         "is_verified": false,
-        "line_number": 227,
+        "line_number": 232,
         "is_secret": false
       }
     ],
@@ -1402,6 +1402,5 @@
       }
     ]
   },
-  "generated_at": "2025-11-03T17:12:39Z"
-
+  "generated_at": "2025-11-08T02:07:36Z"
 }