Merge branch 'main' into nd-integration

.github/changes-filter.yaml

@@ -5,8 +5,11 @@ python:
   - "pyproject.toml"
   - "poetry.lock"
   - "**/python_test.yml"
-tests:
-  - "tests/**"
+components-changes:
+  - "src/backend/base/langflow/components/**"
+starter-projects-changes:
+  - "src/backend/base/langflow/initial_setup/**"
+frontend-tests:
   - "src/frontend/tests/**"
 frontend:
   - "src/frontend/**"

.github/workflows/ci.yml

@@ -54,14 +54,15 @@ jobs:
   path-filter:
     needs: set-ci-condition
     if: ${{ needs.set-ci-condition.outputs.should-run-ci == 'true' }}
-
     name: Filter Paths
     runs-on: ubuntu-latest
     outputs:
       python: ${{ steps.filter.outputs.python }}
       frontend: ${{ steps.filter.outputs.frontend }}
       docs: ${{ steps.filter.outputs.docs }}
-      tests: ${{ steps.filter.outputs.tests }}
+      frontend-tests: ${{ steps.filter.outputs.frontend-tests }}
+      components-changes: ${{ steps.filter.outputs.components-changes }}
+      starter-projects-changes: ${{ steps.filter.outputs.starter-projects-changes }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -76,15 +77,15 @@ jobs:
   test-backend:
     needs: path-filter
     name: Run Backend Tests
-    if: ${{ needs.path-filter.outputs.python == 'true' || needs.path-filter.outputs.tests == 'true' }}
+    if: ${{ needs.path-filter.outputs.python == 'true'}}
     uses: ./.github/workflows/python_test.yml
     with:
       python-versions: ${{ inputs.python-versions || '["3.10"]' }}
 
   test-frontend:
     needs: path-filter
     name: Run Frontend Tests
-    if: ${{ needs.path-filter.outputs.python == 'true' || needs.path-filter.outputs.frontend == 'true' || needs.path-filter.outputs.tests == 'true' }}
+    if: ${{ needs.path-filter.outputs.frontend == 'true' || needs.path-filter.outputs.frontend-tests == 'true' || needs.path-filter.outputs.components-changes == 'true' || needs.path-filter.outputs.starter-projects-changes == 'true' }}
     uses: ./.github/workflows/typescript_test.yml
     with:
       tests_folder: ${{ inputs.frontend-tests-folder }}
@@ -94,10 +95,9 @@ jobs:
 
   lint-backend:
     needs: path-filter
-    if: ${{ needs.path-filter.outputs.python == 'true' || needs.path-filter.outputs.tests == 'true' }}
+    if: ${{ needs.path-filter.outputs.python == 'true'}}
     name: Lint Backend
     uses: ./.github/workflows/lint-py.yml
-    # Run only if there are python files changed
 
   test-docs-build:
     needs: path-filter

.github/workflows/codspeed.yml

@@ -11,8 +11,13 @@ on:
     paths:
       - "src/backend/base/**"
       - "src/backend/tests/performance/**"
+      - "!src/backend/base/langflow/components/**"
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   codspeed:
     name: Run benchmarks

.github/workflows/create-release.yml

@@ -6,51 +6,23 @@ on:
         description: "Version to release"
         required: true
         type: string
-      release_type:
-        description: "Type of release (base or main)"
+      ref:
+        description: "Commit to tag the release"
         required: true
-        type: choice
-        options:
-          - base
-          - main
+        type: string
+      pre_release:
+        description: "Pre-release tag"
+        required: true
+        type: boolean
 
-env:
-  POETRY_VERSION: "1.8.2"
 jobs:
-  release:
-    name: Build Langflow
-    runs-on: ubuntu-latest
-    outputs:
-      version: ${{ steps.check-version.outputs.version }}
-    steps:
-      - uses: actions/checkout@v4
-      - name: Install poetry
-        run: pipx install poetry==${{ env.POETRY_VERSION }}
-      - name: Set up Python 3.12
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.12"
-          cache: "poetry"
-      - name: Build project for distribution
-        run: |
-          if [ "${{ inputs.release_type }}" == "base" ]; then
-          make build base=true
-          else
-          make build main=true
-          fi
-      - name: Upload Artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: dist${{ inputs.release_type }}
-          path: ${{ inputs.release_type == 'base' && 'src/backend/base/dist' || 'dist' }}
   create_release:
     name: Create Release Job
     runs-on: ubuntu-latest
-    needs: release
     steps:
       - uses: actions/download-artifact@v4
         with:
-          name: dist${{ inputs.release_type }}
+          name: dist-main
           path: dist
       - name: Create Release Notes
         uses: ncipollo/release-action@v1
@@ -59,6 +31,6 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           draft: false
           generateReleaseNotes: true
-          prerelease: true
+          prerelease: ${{ inputs.pre_release }}
           tag: v${{ inputs.version }}
-          commit: dev
+          commit: ${{ inputs.ref }}

.github/workflows/py_autofix.yml

@@ -2,9 +2,7 @@ name: autofix.ci
 on:
   pull_request:
     paths:
-      - "poetry.lock"
-      - "pyproject.toml"
-      - "src/backend/**"
+      - "**/*.py"
 env:
   POETRY_VERSION: "1.8.2"
 
@@ -14,7 +12,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: install-pinned/ruff@9ebc31a5721a0fb034f915e4bbcb2ee6feeaecbc
-      - run: ruff check --fix-only .
-      - run: ruff format .
+      - name: "Setup Environment"
+        uses: ./.github/actions/setup-uv
+      - run: uv run ruff check --fix-only .
+      - run: uv run ruff format .
       - uses: autofix-ci/action@dd55f44df8f7cdb7a6bf74c78677eb8acd40cd0a
+      - name: Minimize uv cache
+        run: uv cache prune --ci

.github/workflows/python_test.yml

@@ -158,11 +158,11 @@ jobs:
           timeout 120 bash -c 'until curl -f http://127.0.0.1:7860/api/v1/auto_login; do sleep 5; done' || (echo "Server did not start in time" && kill $SERVER_PID && exit 1)
           # Terminate the server
           kill $SERVER_PID || (echo "Failed to terminate the server" && exit 1)
-          sleep 10 # give the server some time to terminate
+          sleep 20 # give the server some time to terminate
           # Check if the server is still running
           if kill -0 $SERVER_PID 2>/dev/null; then
             echo "Failed to terminate the server"
-            exit 1
+            exit 0
           else
             echo "Server terminated successfully"
           fi

.github/workflows/release.yml

@@ -68,7 +68,7 @@ jobs:
       - name: Check Version
         id: check-version
         run: |
-          version=$(uv tree | grep 'langflow-base' | awk '{print $3}')
+          version=$(uv tree | grep 'langflow-base' | awk '{print $3}' | sed 's/^v//')
           last_released_version=$(curl -s "https://pypi.org/pypi/langflow-base/json" | jq -r '.releases | keys | .[]' | sort -V | tail -n 1)
           if [ "$version" = "$last_released_version" ]; then
             echo "Version $version is already released. Skipping release."
@@ -94,15 +94,16 @@ jobs:
           timeout 120 bash -c 'until curl -f http://127.0.0.1:7860/api/v1/auto_login; do sleep 2; done' || (echo "Server did not start in time" && kill $SERVER_PID && exit 1)
           # Terminate the server
           kill $SERVER_PID || (echo "Failed to terminate the server" && exit 1)
-          sleep 10 # give the server some time to terminate
+          sleep 20 # give the server some time to terminate
           # Check if the server is still running
           if kill -0 $SERVER_PID 2>/dev/null; then
             echo "Failed to terminate the server"
-            exit 1
+            exit 0
           else
             echo "Server terminated successfully"
           fi
       - name: Publish to PyPI
+        if: steps.check-version.outputs.skipped == 'false'
         env:
           UV_PUBLISH_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
         run: |
@@ -167,11 +168,11 @@ jobs:
           timeout 120 bash -c 'until curl -f http://127.0.0.1:7860/health_check; do sleep 2; done' || (echo "Server did not start in time" && kill $SERVER_PID && exit 1)
           # Terminate the server
           kill $SERVER_PID || (echo "Failed to terminate the server" && exit 1)
-          sleep 10 # give the server some time to terminate
+          sleep 20 # give the server some time to terminate
           # Check if the server is still running
           if kill -0 $SERVER_PID 2>/dev/null; then
             echo "Failed to terminate the server"
-            exit 1
+            exit 0
           else
             echo "Server terminated successfully"
           fi

.github/workflows/release_nightly.yml

@@ -109,11 +109,11 @@ jobs:
           timeout 120 bash -c 'until curl -f http://127.0.0.1:7860/api/v1/auto_login; do sleep 2; done' || (echo "Server did not start in time" && kill $SERVER_PID && exit 1)
           # Terminate the server
           kill $SERVER_PID || (echo "Failed to terminate the server" && exit 1)
-          sleep 10 # give the server some time to terminate
+          sleep 20 # give the server some time to terminate
           # Check if the server is still running
           if kill -0 $SERVER_PID 2>/dev/null; then
             echo "Failed to terminate the server"
-            exit 1
+            exit 0
           else
             echo "Server terminated successfully"
           fi
@@ -181,11 +181,11 @@ jobs:
           timeout 120 bash -c 'until curl -f http://127.0.0.1:7860/health_check; do sleep 2; done' || (echo "Server did not start in time" && kill $SERVER_PID && exit 1)
           # Terminate the server
           kill $SERVER_PID || (echo "Failed to terminate the server" && exit 1)
-          sleep 10 # give the server some time to terminate
+          sleep 20 # give the server some time to terminate
           # Check if the server is still running
           if kill -0 $SERVER_PID 2>/dev/null; then
             echo "Failed to terminate the server"
-            exit 1
+            exit 0
           else
             echo "Server terminated successfully"
           fi

.github/workflows/style-check-py.yml

@@ -3,6 +3,8 @@ name: Ruff Style Check
 on:
   pull_request:
     types: [opened, synchronize, reopened, auto_merge_enabled]
+    paths:
+      - "**/*.py"
 
 
 

.github/workflows/typescript_test.yml

@@ -41,6 +41,7 @@ jobs:
       matrix:
         shardIndex: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
         shardTotal: [10]
+
     env:
       OPENAI_API_KEY: ${{ inputs.openai_api_key || secrets.OPENAI_API_KEY }}
       STORE_API_KEY: ${{ inputs.store_api_key || secrets.STORE_API_KEY }}

CONTRIBUTING.md

@@ -59,7 +59,7 @@ This will set up the development environment by installing backend and frontend
 
 It is advised to run `make lint`, `make format`, and `make unit_tests` before pushing to the repository.
 
-### Run locally (Poetry and Node.js)
+### Run locally (uv and Node.js)
 
 Langflow can run locally by cloning the repository and installing the dependencies. We recommend using a virtual environment to isolate the dependencies from your system.
 

Makefile

@@ -39,14 +39,8 @@ patch: ## bump the version in langflow and langflow-base
 check_tools:
 	@command -v uv >/dev/null 2>&1 || { echo >&2 "$(RED)uv is not installed. Aborting.$(NC)"; exit 1; }
 	@command -v npm >/dev/null 2>&1 || { echo >&2 "$(RED)NPM is not installed. Aborting.$(NC)"; exit 1; }
-	@command -v pipx >/dev/null 2>&1 || { echo >&2 "$(RED)pipx is not installed. Aborting.$(NC)"; exit 1; }
-	@$(MAKE) check_env
 	@echo "$(GREEN)All required tools are installed.$(NC)"
 
-# check if Python version is compatible
-check_env: ## check if Python version is compatible
-	@chmod +x scripts/setup/check_env.sh
-	@scripts/setup/check_env.sh "$(PYTHON_REQUIRED)"
 
 help: ## show this help message
 	@echo '----'

docs/css/custom.css

@@ -5,6 +5,7 @@
  */
 :root {
   --ifm-background-color: var(--token-primary-bg-c);
+  --ifm-color-primary: hsla(330, 81%, 60%, 1);
   --ifm-navbar-link-hover-color: initial;
   --ifm-navbar-padding-vertical: 0;
   --ifm-navbar-item-padding-vertical: 0;

docs/docs/Agents/_category_.json

@@ -0,0 +1 @@
+{"position":5, "label":"Agents"}