Merge remote-tracking branch 'origin/two_edges_dev' into two_edges

.github/workflows/docker-build.yml

@@ -23,14 +23,23 @@ env:
   POETRY_VERSION: "1.8.2"
 
 jobs:
-  docker_build:
+  setup:
-    name: Build Docker Image
     runs-on: ubuntu-latest
+    outputs:
+      base_tags: ${{ steps.set-vars.outputs.base_tags }}
+      main_tags: ${{ steps.set-vars.outputs.main_tags }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set Dockerfile and Tags
+        id: set-vars
+        run: |
+          echo "base_tags=langflowai/langflow:base-${{ inputs.version }}" >> $GITHUB_OUTPUT
+          echo "main_tags=langflowai/langflow:${{ inputs.version }},langflowai/langflow:1.0-alpha" >> $GITHUB_OUTPUT
+  build_base:
+    runs-on: ubuntu-latest
+    needs: setup
     steps:
       - uses: actions/checkout@v4
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-        id: qemu
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Login to Docker Hub
@@ -38,56 +47,54 @@ jobs:
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Set Dockerfile and Tags
+      - name: Build and push Base Image
-        id: set-vars
-        run: |
-          if [ "${{ inputs.release_type }}" == "base" ]; then
-            echo "DOCKERFILE=./docker/build_and_push_base.Dockerfile" >> $GITHUB_ENV
-            echo "TAGS=langflowai/langflow:base-${{ inputs.version }}" >> $GITHUB_ENV
-          else
-            echo "DOCKERFILE=./docker/build_and_push.Dockerfile" >> $GITHUB_ENV
-            echo "TAGS=langflowai/langflow:${{ inputs.version }},langflowai/langflow:1.0-alpha" >> $GITHUB_ENV
-          fi
-      - name: Build and push
         uses: docker/build-push-action@v5
         with:
           context: .
           push: true
           platforms: "linux/amd64,linux/arm64/v8"
-          file: ${{ env.DOCKERFILE }}
+          file: ./docker/build_and_push_base.Dockerfile
-          tags: ${{ env.TAGS }}
+          tags: ${{ needs.setup.outputs.base_tags }}
-      - name: Wait for Docker Hub to propagate
+
-        run: sleep 120
+  build_components:
-      - name: Build and push (backend)
     if: ${{ inputs.release_type == 'main' }}
+    runs-on: ubuntu-latest
+    needs: build_base
+    strategy:
+      matrix:
+        component: [backend, frontend]
+        include:
+          - component: backend
+            dockerfile: ./docker/build_and_push_backend.Dockerfile
+            tags: langflowai/langflow-backend:${{ inputs.version }},langflowai/langflow-backend:1.0-alpha
+          - component: frontend
+            dockerfile: ./docker/frontend/build_and_push_frontend.Dockerfile
+            tags: langflowai/langflow-frontend:${{ inputs.version }},langflowai/langflow-frontend:1.0-alpha
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build and push ${{ matrix.component }}
         uses: docker/build-push-action@v5
         with:
           context: .
           push: true
           platforms: "linux/amd64,linux/arm64/v8"
-          file: ./docker/build_and_push_backend.Dockerfile
           build-args: |
             LANGFLOW_IMAGE=langflowai/langflow:${{ inputs.version }}
-          tags: |
+          file: ${{ matrix.dockerfile }}
-            langflowai/langflow-backend:${{ inputs.version }}
+          tags: ${{ matrix.tags }}
-            langflowai/langflow-backend:1.0-alpha
-      - name: Build and push (frontend)
-        if: ${{ inputs.release_type == 'main' }}
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          push: true
-          file: ./docker/frontend/build_and_push_frontend.Dockerfile
-          platforms: "linux/amd64,linux/arm64/v8"
-          tags: |
-            langflowai/langflow-frontend:${{ inputs.version }}
-            langflowai/langflow-frontend:1.0-alpha
 
   restart-space:
     name: Restart HuggingFace Spaces
     if: ${{ inputs.release_type == 'main' }}
     runs-on: ubuntu-latest
-    needs: docker_build
+    needs: build_base
     strategy:
       matrix:
         python-version:

.github/workflows/docker_test.yml

@@ -24,6 +24,7 @@ env:
 jobs:
   test-docker:
     runs-on: ubuntu-latest
+    name: Test docker images
     steps:
       - uses: actions/checkout@v4
       - name: Build image
@@ -61,20 +62,3 @@ jobs:
           docker build -t langflowai/langflow-frontend:latest-dev \
             -f docker/frontend/build_and_push_frontend.Dockerfile \
             .
-  test-multi-arch-build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-        id: qemu
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      - name: Build and push
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          push: false
-          file: ./docker/build_and_push.Dockerfile
-          platforms: "linux/amd64,linux/arm64/v8"
-          tags: langflowai/langflow:latest-dev

.github/workflows/lint-js.yml

@@ -0,0 +1,51 @@
+name: Lint Frontend
+
+on:
+  pull_request:
+    paths:
+      - "src/frontend/**"
+
+env:
+  NODE_VERSION: "21"
+
+jobs:
+  run-linters:
+    name: Run linters
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        id: setup-node
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+
+      - name: Cache Node.js dependencies
+        uses: actions/cache@v4
+        id: npm-cache
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('src/frontend/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
+      - name: Install Node.js dependencies
+        run: |
+          cd src/frontend
+          npm ci
+        if: ${{ steps.setup-node.outputs.cache-hit != 'true' }}
+
+      - name: Run linters
+        uses: wearerequired/lint-action@v1
+        with:
+          github_token: ${{ secrets.github_token }}
+          auto_fix: true
+          git_email: "gabriel@langflow.org"
+          # Enable linters
+          eslint: true
+          prettier: true
+          prettier_args: '--write \"{tests,src}/**/*.{js,jsx,ts,tsx,json,md}\" --ignore-path .prettierignore'
+

.github/workflows/lint-py.yml

@@ -1,17 +1,12 @@
-name: lint
+name: Lint Python
 
 on:
-  push:
-    branches: [main]
-    paths:
-      - "poetry.lock"
-      - "pyproject.toml"
-      - "src/backend/**"
   pull_request:
     paths:
       - "poetry.lock"
       - "pyproject.toml"
       - "src/backend/**"
+      - "tests/**"
 
 env:
   POETRY_VERSION: "1.8.2"
@@ -45,6 +40,13 @@ jobs:
           path: |
             ./.mypy_cache
           key: ${{ runner.os }}-mypy-${{ hashFiles('**/pyproject.toml') }}
-      - name: Lint check
+      - name: Run linters
-        run: |
+        uses: wearerequired/lint-action@v1
-          make lint
+        with:
+          github_token: ${{ secrets.github_token }}
+          # Enable linters
+          git_email: "gabriel@langflow.org"
+          mypy: true
+          mypy_args: '--namespace-packages -p "langflow"'
+          mypy_command_prefix: "poetry run"
+

.github/workflows/matchers/ruff.json

@@ -0,0 +1,14 @@
+{
+    "problemMatcher": [
+        {
+            "owner": "ruff",
+            "pattern": [
+                {
+                    "regexp": "^(Would reformat): (.+)$",
+                    "message": 1,
+                    "file": 2
+                }
+            ]
+        }
+    ]
+}

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

@@ -0,0 +1,39 @@
+name: Ruff Style Check
+
+on:
+  pull_request:
+    paths:
+      - "poetry.lock"
+      - "pyproject.toml"
+      - "src/backend/**"
+      - "tests/**"
+
+env:
+  POETRY_VERSION: "1.8.2"
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version:
+          - "3.12"
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }} + Poetry ${{ env.POETRY_VERSION }}
+        uses: "./.github/actions/poetry_caching"
+        with:
+          python-version: ${{ matrix.python-version }}
+          poetry-version: ${{ env.POETRY_VERSION }}
+          cache-key: ${{ runner.os }}-poetry-${{ env.POETRY_VERSION }}-${{ hashFiles('**/poetry.lock') }}
+      - name: Install Python dependencies
+        run: |
+          poetry env use ${{ matrix.python-version }}
+          poetry install
+      - name: Register problem matcher
+        run: echo "::add-matcher::.github/workflows/matchers/ruff.json"
+      - name: Run Ruff
+        run: poetry run ruff check --output-format=github .
+      - name: Run Ruff format
+        run: poetry run ruff format --check .
+

.gitignore

@@ -180,6 +180,8 @@ coverage.xml
 local_settings.py
 db.sqlite3
 db.sqlite3-journal
+*.db-shm
+*.db-wal
 
 # Flask stuff:
 instance/

.pre-commit-config.yaml

@@ -1,18 +1,5 @@
 fail_fast: true
 repos:
-  - repo: https://github.com/pre-commit/mirrors-eslint
-    rev: "v9.1.1"
-    hooks:
-      - id: eslint
-        files: \.[jt]sx?$ # *.js, *.jsx, *.ts and *.tsx
-        types: [file]
-        args: ["--fix", "--no-warn-ignored"]
-        additional_dependencies:
-          - eslint@9.1.1
-          - eslint-plugin-prettier
-          - eslint-config-prettier
-          - prettier
-          - eslint-plugin-react@latest
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.1.0
     hooks:
@@ -25,16 +12,3 @@ repos:
         args:
           - --fix=lf
       - id: trailing-whitespace
-  - repo: https://github.com/astral-sh/ruff-pre-commit
-    # Ruff version.
-    rev: v0.4.2
-    hooks:
-      # Run the linter.
-      - id: ruff
-        # Python
-        files: \.py$
-        types: [file]
-      # Run the formatter.
-      - id: ruff-format
-        files: \.py$
-        types: [file]

Makefile

@@ -9,17 +9,21 @@ open_browser ?= true
 path = src/backend/base/langflow/frontend
 workers ?= 1
 
+
 codespell:
 	@poetry install --with spelling
 	poetry run codespell --toml pyproject.toml
 
+
 fix_codespell:
 	@poetry install --with spelling
 	poetry run codespell --toml pyproject.toml --write
 
+
 setup_poetry:
 	pipx install poetry
 
+
 add:
 	@echo 'Adding dependencies'
 ifdef devel
@@ -34,45 +38,54 @@ ifdef base
 	cd src/backend/base && poetry add $(base)
 endif
 
+
 init:
 	@echo 'Installing backend dependencies'
 	make install_backend
 	@echo 'Installing frontend dependencies'
 	make install_frontend
 
-coverage:
+
+coverage: ## run the tests and generate a coverage report
 	poetry run pytest --cov \
 		--cov-config=.coveragerc \
 		--cov-report xml \
 		--cov-report term-missing:skip-covered \
 		--cov-report lcov:coverage/lcov-pytest.info
 
+
 # allow passing arguments to pytest
-tests:
+tests: ## run the tests
 	poetry run pytest tests --instafail -ra -n auto -m "not api_key_required" $(args)
 
 
-format:
+format: ## run code formatters
 	poetry run ruff check . --fix
 	poetry run ruff format .
 	cd src/frontend && npm run format
 
-lint:
+
+lint: ## run linters
 	poetry run mypy --namespace-packages -p "langflow"
 
-install_frontend:
+
+install_frontend: ## install the frontend dependencies
 	cd src/frontend && npm install
 
+
 install_frontendci:
 	cd src/frontend && npm ci
 
+
 install_frontendc:
 	cd src/frontend && rm -rf node_modules package-lock.json && npm install
 
+
 run_frontend:
 	@-kill -9 `lsof -t -i:3000`
 	cd src/frontend && npm start
 
+
 tests_frontend:
 ifeq ($(UI), true)
 		cd src/frontend && npx playwright test --ui --project=chromium
@@ -80,6 +93,7 @@ else
 		cd src/frontend && npx playwright test --project=chromium
 endif
 
+
 run_cli:
 	@echo 'Running the CLI'
 	@make install_frontend > /dev/null
@@ -93,6 +107,7 @@ else
 	@make start host=$(host) port=$(port) log_level=$(log_level)
 endif
 
+
 run_cli_debug:
 	@echo 'Running the CLI in debug mode'
 	@make install_frontend > /dev/null
@@ -106,6 +121,7 @@ else
 	@make start host=$(host) port=$(port) log_level=debug
 endif
 
+
 start:
 	@echo 'Running the CLI'
 
@@ -116,30 +132,34 @@ else
 endif
 
 
-
 setup_devcontainer:
 	make init
 	make build_frontend
 	poetry run langflow --path src/frontend/build
 
+
 setup_env:
 	@sh ./scripts/setup/update_poetry.sh 1.8.2
 	@sh ./scripts/setup/setup_env.sh
 
-frontend:
+
+frontend: ## run the frontend in development mode
 	make install_frontend
 	make run_frontend
 
+
 frontendc:
 	make install_frontendc
 	make run_frontend
 
+
 install_backend:
 	@echo 'Installing backend dependencies'
 	@poetry install
 	@poetry run pre-commit install
 
-backend:
+
+backend: ## run the backend in development mode
 	@echo 'Setting up the environment'
 	@make setup_env
 	make install_backend
@@ -152,6 +172,7 @@ else
 	poetry run uvicorn --factory langflow.main:create_app --host 0.0.0.0 --port 7860 --reload --env-file .env  --loop asyncio --workers $(workers)
 endif
 
+
 build_and_run:
 	@echo 'Removing dist folder'
 	@make setup_env
@@ -161,18 +182,21 @@ build_and_run:
 	poetry run pip install dist/*.tar.gz
 	poetry run langflow run
 
+
 build_and_install:
 	@echo 'Removing dist folder'
 	rm -rf dist
 	rm -rf src/backend/base/dist
 	make build && poetry run pip install dist/*.whl && pip install src/backend/base/dist/*.whl --force-reinstall
 
-build_frontend:
+
+build_frontend: ## build the frontend static files
 	cd src/frontend && CI='' npm run build
 	rm -rf src/backend/base/langflow/frontend
 	cp -r src/frontend/build src/backend/base/langflow/frontend
 
-build:
+
+build: ## build the frontend static files and package the project
 	@echo 'Building the project'
 	@make setup_env
 ifdef base
@@ -185,13 +209,16 @@ ifdef main
 	make build_langflow
 endif
 
+
 build_langflow_base:
 	cd src/backend/base && poetry build
 	rm -rf src/backend/base/langflow/frontend
 
+
 build_langflow_backup:
 	poetry lock && poetry build
 
+
 build_langflow:
 	cd ./scripts && poetry run python update_dependencies.py
 	poetry lock
@@ -201,7 +228,8 @@ ifdef restore
 	mv poetry.lock.bak poetry.lock
 endif
 
-dev:
+
+dev: ## run the project in development mode with docker compose
 	make install_frontend
 ifeq ($(build),1)
 		@echo 'Running docker compose up with build'
@@ -211,25 +239,30 @@ else
 		docker compose $(if $(debug),-f docker-compose.debug.yml) up
 endif
 
+
 lock_base:
 	cd src/backend/base && poetry lock
 
 lock_langflow:
 	poetry lock
 
+
 lock:
 # Run both in parallel
 	@echo 'Locking dependencies'
 	cd src/backend/base && poetry lock
 	poetry lock
 
+
 publish_base:
 	cd src/backend/base && poetry publish
 
+
 publish_langflow:
 	poetry publish
 
-publish:
+
+publish: ## build the frontend static files and package the project and publish it to PyPI
 	@echo 'Publishing the project'
 ifdef base
 	make publish_base
@@ -239,17 +272,11 @@ ifdef main
 	make publish_langflow
 endif
 
-help:
+
+help: ## show this help message
 	@echo '----'
-	@echo 'format              - run code formatters'
+	@echo -e "$$(grep -hE '^\S+:.*##' $(MAKEFILE_LIST) | \
-	@echo 'lint                - run linters'
+	sed -e 's/:.*##\s*/:/' \
-	@echo 'install_frontend    - install the frontend dependencies'
+	-e 's/^\(.\+\):\(.*\)/\\x1b[36mmake \1\\x1b[m:\2/' | \
-	@echo 'build_frontend      - build the frontend static files'
+	column -c2 -t -s :']]')"
-	@echo 'run_frontend        - run the frontend in development mode'
-	@echo 'run_backend         - run the backend in development mode'
-	@echo 'build               - build the frontend static files and package the project'
-	@echo 'publish             - build the frontend static files and package the project and publish it to PyPI'
-	@echo 'dev                 - run the project in development mode with docker compose'
-	@echo 'tests               - run the tests'
-	@echo 'coverage            - run the tests and generate a coverage report'
 	@echo '----'

docker/build_and_push.Dockerfile

@@ -7,8 +7,9 @@
 # Used to build deps + create our virtual environment
 ################################
 
-# force platform to the current architecture to increase build speed time on multi-platform builds
+# 1. use python:3.12.3-slim as the base image until https://github.com/pydantic/pydantic-core/issues/1292 gets resolved
-FROM --platform=$BUILDPLATFORM python:3.12-slim as builder-base
+# 2. do not add --platform=$BUILDPLATFORM because the pydantic binaries must be resolved for the final architecture
+FROM python:3.12.3-slim as builder-base
 
 ENV PYTHONDONTWRITEBYTECODE=1 \
     \
@@ -51,15 +52,27 @@ COPY pyproject.toml poetry.lock README.md ./
 COPY src/ ./src
 COPY scripts/ ./scripts
 RUN python -m pip install requests --user && cd ./scripts && python update_dependencies.py
+
+# 1. Install the dependencies using the current poetry.lock file to create reproducible builds
+# 2. Do not install dev dependencies
+# 3. Install all the extras to ensure all optionals are installed as well
+# 4. --sync to ensure nothing else is in the environment
+# 5. Build the wheel and install "langflow" package (mainly for version)
+
+# Note: moving to build and installing the wheel will make the docker images not reproducible.
 RUN $POETRY_HOME/bin/poetry lock --no-update \
+      # install current lock file with fixed dependencies versions \
+      # do not install dev dependencies \
+      && $POETRY_HOME/bin/poetry install --without dev --sync -E deploy -E couchbase -E cassio \
       && $POETRY_HOME/bin/poetry build -f wheel \
-      && $POETRY_HOME/bin/poetry run pip install dist/*.whl --force-reinstall
+      && $POETRY_HOME/bin/poetry run pip install dist/*.whl
 
 ################################
 # RUNTIME
 # Setup user, utilities and copy the virtual environment only
 ################################
-FROM python:3.12-slim as runtime
+# 1. use python:3.12.3-slim as the base image until https://github.com/pydantic/pydantic-core/issues/1292 gets resolved
+FROM python:3.12.3-slim as runtime
 
 RUN apt-get -y update \
     && apt-get install --no-install-recommends -y \

docker/build_and_push_base.Dockerfile

@@ -10,7 +10,9 @@
 # PYTHON-BASE
 # Sets up all our shared environment variables
 ################################
-FROM python:3.12-slim as python-base
+
+# use python:3.12.3-slim as the base image until https://github.com/pydantic/pydantic-core/issues/1292 gets resolved
+FROM python:3.12.3-slim as python-base
 
 # python
 ENV PYTHONUNBUFFERED=1 \

docker/frontend/build_and_push_frontend.Dockerfile

@@ -5,7 +5,7 @@
 # BUILDER-BASE
 ################################
 
-# force platform to the current architecture to increase build speed time on multi-platform builds
+# 1. force platform to the current architecture to increase build speed time on multi-platform builds
 FROM --platform=$BUILDPLATFORM node:lts-bookworm-slim as builder-base
 COPY src/frontend /frontend
 

docker/frontend/nginx.conf

@@ -7,7 +7,7 @@ server {
     gzip_vary  on;
     gzip_disable "MSIE [4-6] \.";
 
-    listen 80;
+    listen __FRONTEND_PORT__;
 
     location / {
         root /usr/share/nginx/html;

docker/frontend/start-nginx.sh

@@ -4,11 +4,20 @@ trap 'kill -TERM $PID' TERM INT
 if [ -z "$BACKEND_URL" ]; then
   BACKEND_URL="$1"
 fi
+if [ -z "$FRONTEND_PORT" ]; then
+  FRONTEND_PORT="$2"
+fi
+if [ -z "$FRONTEND_PORT" ]; then
+  FRONTEND_PORT="80"
+fi
 if [ -z "$BACKEND_URL" ]; then
   echo "BACKEND_URL must be set as an environment variable or as first parameter. (e.g. http://localhost:7860)"
   exit 1
 fi
+echo "BACKEND_URL: $BACKEND_URL"
+echo "FRONTEND_PORT: $FRONTEND_PORT"
 sed -i "s|__BACKEND_URL__|$BACKEND_URL|g" /etc/nginx/conf.d/default.conf
+sed -i "s|__FRONTEND_PORT__|$FRONTEND_PORT|g" /etc/nginx/conf.d/default.conf
 cat /etc/nginx/conf.d/default.conf
 
 

poetry.lock

@@ -471,17 +471,17 @@ files = [
 
 [[package]]
 name = "boto3"
-version = "1.34.125"
+version = "1.34.126"
 description = "The AWS SDK for Python"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "boto3-1.34.125-py3-none-any.whl", hash = "sha256:116d9eb3c26cf313a2e1e44ef704d1f98f9eb18e7628695d07b01b44a8683544"},
+    {file = "boto3-1.34.126-py3-none-any.whl", hash = "sha256:7f676daef674fe74f34ce4063228eccc6e60c811f574720e31f230296c4bf29a"},
-    {file = "boto3-1.34.125.tar.gz", hash = "sha256:31c4a5e4d6f9e6116be61ff654b424ddbd1afcdefe0e8b870c4796f9108eb1c6"},
+    {file = "boto3-1.34.126.tar.gz", hash = "sha256:7e8418b47dd43954a9088d504541bed8a42b6d06e712d02befba134c1c4d7c6d"},
 ]
 
 [package.dependencies]
-botocore = ">=1.34.125,<1.35.0"
+botocore = ">=1.34.126,<1.35.0"
 jmespath = ">=0.7.1,<2.0.0"
 s3transfer = ">=0.10.0,<0.11.0"
 
@@ -490,13 +490,13 @@ crt = ["botocore[crt] (>=1.21.0,<2.0a0)"]
 
 [[package]]
 name = "botocore"
-version = "1.34.125"
+version = "1.34.126"
 description = "Low-level, data-driven core of boto 3."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "botocore-1.34.125-py3-none-any.whl", hash = "sha256:71e97e7d2c088f1188ba6976441b5857a5425acd4aaa31b45d13119c9cb86424"},
+    {file = "botocore-1.34.126-py3-none-any.whl", hash = "sha256:7eff883c638fe30e0b036789df32d851e093d12544615a3b90062b42ac85bdbc"},
-    {file = "botocore-1.34.125.tar.gz", hash = "sha256:d2882be011ad5b16e7ab4a96360b5b66a0a7e175c1ea06dbf2de473c0a0a33d8"},
+    {file = "botocore-1.34.126.tar.gz", hash = "sha256:7a8ccb6a7c02456757a984a3a44331b6f51c94cb8b9b287cd045122fd177a4b0"},
 ]
 
 [package.dependencies]
@@ -4113,22 +4113,25 @@ adal = ["adal (>=1.0.2)"]
 
 [[package]]
 name = "langchain"
-version = "0.2.3"
+version = "0.2.4"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = "<4.0,>=3.8.1"
 files = [
-    {file = "langchain-0.2.3-py3-none-any.whl", hash = "sha256:5dc33cd9c8008693d328b7cb698df69073acecc89ad9c2a95f243b3314f8d834"},
+    {file = "langchain-0.2.4-py3-none-any.whl", hash = "sha256:a04813215c30f944df006031e2febde872af8fab628dcee825d969e07b6cd621"},
-    {file = "langchain-0.2.3.tar.gz", hash = "sha256:81962cc72cce6515f7bd71e01542727870789bf8b666c6913d85559080c1a201"},
+    {file = "langchain-0.2.4.tar.gz", hash = "sha256:e704b5b06222d5eba2d02c76f891321d1bac8952ed54e093831b2bdabf99dcd5"},
 ]
 
 [package.dependencies]
 aiohttp = ">=3.8.3,<4.0.0"
 async-timeout = {version = ">=4.0.0,<5.0.0", markers = "python_version < \"3.11\""}
-langchain-core = ">=0.2.0,<0.3.0"
+langchain-core = ">=0.2.6,<0.3.0"
 langchain-text-splitters = ">=0.2.0,<0.3.0"
 langsmith = ">=0.1.17,<0.2.0"
-numpy = ">=1,<2"
+numpy = [
+    {version = ">=1,<2", markers = "python_version < \"3.12\""},
+    {version = ">=1.26.0,<2.0.0", markers = "python_version >= \"3.12\""},
+]
 pydantic = ">=1,<3"
 PyYAML = ">=5.3"
 requests = ">=2,<3"
@@ -4224,19 +4227,19 @@ tenacity = ">=8.1.0,<9.0.0"
 
 [[package]]
 name = "langchain-core"
-version = "0.2.5"
+version = "0.2.6"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = "<4.0,>=3.8.1"
 files = [
-    {file = "langchain_core-0.2.5-py3-none-any.whl", hash = "sha256:abe5138f22acff23a079ec538be5268bbf97cf023d51987a0dd474d2a16cae3e"},
+    {file = "langchain_core-0.2.6-py3-none-any.whl", hash = "sha256:90521c9fc95d8f925e0d2e2d952382676aea6d3f8de611eda1b1810874c31e5d"},
-    {file = "langchain_core-0.2.5.tar.gz", hash = "sha256:4a5c2f56b22396a63ef4790043660e393adbfa6832b978f023ca996a04b8e752"},
+    {file = "langchain_core-0.2.6.tar.gz", hash = "sha256:9f0e38da722a558a6e95b6d86de01bd92e84558c47ac8ba599f02eab70a1c873"},
 ]
 
 [package.dependencies]
 jsonpatch = ">=1.33,<2.0"
-langsmith = ">=0.1.66,<0.2.0"
+langsmith = ">=0.1.75,<0.2.0"
-packaging = ">=23.2,<24.0"
+packaging = ">=23.2,<25"
 pydantic = ">=1,<3"
 PyYAML = ">=5.3"
 tenacity = ">=8.1.0,<9.0.0"
@@ -4409,7 +4412,7 @@ six = "*"
 
 [[package]]
 name = "langflow-base"
-version = "0.0.63"
+version = "0.0.68"
 description = "A Python package with a built-in web application"
 optional = false
 python-versions = ">=3.10,<3.13"
@@ -4506,13 +4509,13 @@ requests = ">=2,<3"
 
 [[package]]
 name = "litellm"
-version = "1.40.9"
+version = "1.40.12"
 description = "Library to easily interface with LLM API providers"
 optional = false
 python-versions = "!=2.7.*,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,!=3.7.*,>=3.8"
 files = [
-    {file = "litellm-1.40.9-py3-none-any.whl", hash = "sha256:8a4107b9cce114d822de52cbc9bce56f8edc6620f19d0f2257e71834715fb366"},
+    {file = "litellm-1.40.12-py3-none-any.whl", hash = "sha256:42f1648507f29c60543ba5fdf35d38fc161694da043b201508225bae50d3328c"},
-    {file = "litellm-1.40.9.tar.gz", hash = "sha256:e0ea07d0b55001a6f60bba2b2ecd72d1f0dca07e656f63937adfdf45f31e5ad7"},
+    {file = "litellm-1.40.12.tar.gz", hash = "sha256:366bb9c3694b9ef59b3d073bb37ff9ca175ab4090dc187b0a11d2b21db3a6a5d"},
 ]
 
 [package.dependencies]
@@ -7850,13 +7853,13 @@ websockets = ">=11,<13"
 
 [[package]]
 name = "redis"
-version = "5.0.5"
+version = "5.0.6"
 description = "Python client for Redis database and key-value store"
 optional = true
 python-versions = ">=3.7"
 files = [
-    {file = "redis-5.0.5-py3-none-any.whl", hash = "sha256:30b47d4ebb6b7a0b9b40c1275a19b87bb6f46b3bed82a89012cf56dea4024ada"},
+    {file = "redis-5.0.6-py3-none-any.whl", hash = "sha256:c0d6d990850c627bbf7be01c5c4cbaadf67b48593e913bb71c9819c30df37eee"},
-    {file = "redis-5.0.5.tar.gz", hash = "sha256:3417688621acf6ee368dec4a04dd95881be24efd34c79f00d31f62bb528800ae"},
+    {file = "redis-5.0.6.tar.gz", hash = "sha256:38473cd7c6389ad3e44a91f4c3eaf6bcb8a9f746007f29bf4fb20824ff0b2197"},
 ]
 
 [package.dependencies]

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langflow"
-version = "1.0.0a52"
+version = "1.0.0a57"
 description = "A Python package with a built-in web application"
 authors = ["Langflow <contact@langflow.org>"]
 maintainers = [

src/backend/base/langflow/components/embeddings/AzureOpenAIEmbeddings.py

@@ -1,3 +1,4 @@
+from typing import Optional
 from langchain_core.embeddings import Embeddings
 from langchain_openai import AzureOpenAIEmbeddings
 from pydantic.v1 import SecretStr
@@ -44,6 +45,11 @@ class AzureOpenAIEmbeddingsComponent(CustomComponent):
                 "password": True,
             },
             "code": {"show": False},
+            "dimensions": {
+                "display_name": "Dimensions",
+                "info": "The number of dimensions the resulting output embeddings should have. Only supported by certain models.",
+                "advanced": True,
+            },
         }
 
     def build(
@@ -52,6 +58,7 @@ class AzureOpenAIEmbeddingsComponent(CustomComponent):
         azure_deployment: str,
         api_version: str,
         api_key: str,
+        dimensions: Optional[int] = None,
     ) -> Embeddings:
         if api_key:
             azure_api_key = SecretStr(api_key)
@@ -63,6 +70,7 @@ class AzureOpenAIEmbeddingsComponent(CustomComponent):
                 azure_deployment=azure_deployment,
                 api_version=api_version,
                 api_key=azure_api_key,
+                dimensions=dimensions,
             )
 
         except Exception as e:

src/backend/base/langflow/components/embeddings/OpenAIEmbeddings.py

@@ -84,6 +84,11 @@ class OpenAIEmbeddingsComponent(CustomComponent):
                 "advanced": True,
             },
             "tiktoken_enable": {"display_name": "TikToken Enable", "advanced": True},
+            "dimensions": {
+                "display_name": "Dimensions",
+                "info": "The number of dimensions the resulting output embeddings should have. Only supported by certain models.",
+                "advanced": True,
+            },
         }
 
     def build(
@@ -109,6 +114,7 @@ class OpenAIEmbeddingsComponent(CustomComponent):
         skip_empty: bool = False,
         tiktoken_enable: bool = True,
         tiktoken_model_name: Optional[str] = None,
+        dimensions: Optional[int] = None,
     ) -> Embeddings:
         # This is to avoid errors with Vector Stores (e.g Chroma)
         if disallowed_special == ["all"]:
@@ -140,4 +146,5 @@ class OpenAIEmbeddingsComponent(CustomComponent):
             show_progress_bar=show_progress_bar,
             skip_empty=skip_empty,
             tiktoken_model_name=tiktoken_model_name,
+            dimensions=dimensions,
         )

src/backend/base/langflow/components/model_specs/ChatOpenAISpecs.py

@@ -53,7 +53,7 @@ class ChatOpenAIComponent(CustomComponent):
         self,
         max_tokens: Optional[int] = 0,
         model_kwargs: NestedDict = {},
-        model_name: str = "gpt-4o",
+        model_name: str = "gpt-3.5-turbo",
         openai_api_base: Optional[str] = None,
         openai_api_key: Optional[str] = None,
         temperature: float = 0.7,

src/backend/base/langflow/components/vectorsearch/AstraDBSearch.py

@@ -28,7 +28,7 @@ class AstraDBSearchComponent(LCVectorStoreComponent):
                 "info": "The name of the collection within Astra DB where the vectors will be stored.",
             },
             "token": {
-                "display_name": "Token",
+                "display_name": "Astra DB Application Token",
                 "info": "Authentication token for accessing Astra DB.",
                 "password": True,
             },

src/backend/base/langflow/components/vectorsearch/ChromaSearch.py

@@ -3,7 +3,6 @@ from typing import List, Optional
 import chromadb
 from chromadb.config import Settings
 from langchain_chroma import Chroma
-
 from langflow.components.vectorstores.base.model import LCVectorStoreComponent
 from langflow.field_typing import Embeddings, Text
 from langflow.schema import Data
@@ -104,10 +103,11 @@ class ChromaSearchComponent(LCVectorStoreComponent):
             client = chromadb.HttpClient(settings=chroma_settings)
         if index_directory:
             index_directory = self.resolve_path(index_directory)
+
         vector_store = Chroma(
             embedding_function=embedding,
             collection_name=collection_name,
-            persist_directory=index_directory,
+            persist_directory=index_directory or None,
             client=client,
         )
 

src/backend/base/langflow/components/vectorstores/AstraDB.py

@@ -25,7 +25,7 @@ class AstraDBVectorStoreComponent(CustomComponent):
                 "info": "The name of the collection within Astra DB where the vectors will be stored.",
             },
             "token": {
-                "display_name": "Token",
+                "display_name": "Astra DB Application Token",
                 "info": "Authentication token for accessing Astra DB.",
                 "password": True,
             },

src/backend/base/langflow/graph/utils.py

@@ -1,9 +1,11 @@
-from typing import Any, Union
+from enum import Enum
+from typing import Any, Generator, Union
 
 from langchain_core.documents import Document
 from pydantic import BaseModel
 
 from langflow.interface.utils import extract_input_variables_from_prompt
+from langflow.schema.message import Message
 
 
 class UnbuiltObject:
@@ -14,6 +16,16 @@ class UnbuiltResult:
     pass
 
 
+class ArtifactType(str, Enum):
+    TEXT = "text"
+    RECORD = "record"
+    OBJECT = "object"
+    ARRAY = "array"
+    STREAM = "stream"
+    UNKNOWN = "unknown"
+    MESSAGE = "message"
+
+
 def validate_prompt(prompt: str):
     """Validate prompt."""
     if extract_input_variables_from_prompt(prompt):
@@ -50,3 +62,37 @@ def serialize_field(value):
     elif isinstance(value, str):
         return {"result": value}
     return value
+
+
+def get_artifact_type(value, build_result) -> str:
+    result = ArtifactType.UNKNOWN
+    match value:
+        case Record():
+            result = ArtifactType.RECORD
+
+        case str():
+            result = ArtifactType.TEXT
+
+        case dict():
+            result = ArtifactType.OBJECT
+
+        case list():
+            result = ArtifactType.ARRAY
+
+        case Message():
+            result = ArtifactType.MESSAGE
+
+    if result == ArtifactType.UNKNOWN:
+        if isinstance(build_result, Generator):
+            result = ArtifactType.STREAM
+        elif isinstance(value, Message) and isinstance(value.text, Generator):
+            result = ArtifactType.STREAM
+
+    return result.value
+
+
+def post_process_raw(raw, artifact_type: str):
+    if artifact_type == ArtifactType.STREAM.value:
+        raw = ""
+
+    return raw

src/backend/base/langflow/initial_setup/setup.py

@@ -181,6 +181,9 @@ def update_new_output(data):
                         }
                     )
             deduplicated_outputs = []
+            if source_node is None:
+                source_node = {"data": {"node": {"outputs": []}}}
+
             for output in source_node["data"]["node"]["outputs"]:
                 if output["name"] not in [d["name"] for d in deduplicated_outputs]:
                     deduplicated_outputs.append(output)

src/backend/base/langflow/initial_setup/starter_projects/Basic Prompting (Hello, world!).json

@@ -8,17 +8,12 @@
             "dataType": "OpenAIModel",
             "id": "OpenAIModel-k39HS",
             "name": "text_output",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "ChatOutput-njtka",
-            "inputTypes": [
+            "inputTypes": ["Text", "Message"],
-              "Text",
-              "Message"
-            ],
             "type": "str"
           }
         },
@@ -38,18 +33,12 @@
             "dataType": "Prompt",
             "id": "Prompt-uxBqP",
             "name": "prompt",
-            "output_types": [
+            "output_types": ["Prompt"]
-              "Prompt"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "OpenAIModel-k39HS",
-            "inputTypes": [
+            "inputTypes": ["Text", "Data", "Prompt"],
-              "Text",
-              "Data",
-              "Prompt"
-            ],
             "type": "str"
           }
         },
@@ -69,19 +58,12 @@
             "dataType": "ChatInput",
             "id": "ChatInput-P3fgL",
             "name": "message",
-            "output_types": [
+            "output_types": ["Message"]
-              "Message"
-            ]
           },
           "targetHandle": {
             "fieldName": "user_input",
             "id": "Prompt-uxBqP",
-            "inputTypes": [
+            "inputTypes": ["Document", "Message", "Record", "Text"],
-              "Document",
-              "Message",
-              "Record",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -102,16 +84,10 @@
           "display_name": "Prompt",
           "id": "Prompt-uxBqP",
           "node": {
-            "base_classes": [
+            "base_classes": ["object", "str", "Text"],
-              "object",
-              "str",
-              "Text"
-            ],
             "beta": false,
             "custom_fields": {
-              "template": [
+              "template": ["user_input"]
-                "user_input"
-              ]
             },
             "description": "Create a prompt template with dynamic variables.",
             "display_name": "Prompt",
@@ -134,9 +110,7 @@
                 "method": "build_prompt",
                 "name": "prompt",
                 "selected": "Prompt",
-                "types": [
+                "types": ["Prompt"],
-                  "Prompt"
-                ],
                 "value": "__UNDEFINED__"
               },
               {
@@ -145,9 +119,7 @@
                 "method": "format_prompt",
                 "name": "text",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -178,9 +150,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -201,12 +171,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Document", "Message", "Record", "Text"],
-                  "Document",
-                  "Message",
-                  "Record",
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -244,11 +209,7 @@
           "display_name": "OpenAI",
           "id": "OpenAIModel-k39HS",
           "node": {
-            "base_classes": [
+            "base_classes": ["object", "Text", "str"],
-              "object",
-              "Text",
-              "str"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -286,9 +247,7 @@
                 "method": "text_response",
                 "name": "text_output",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               },
               {
@@ -297,9 +256,7 @@
                 "method": "build_model",
                 "name": "model_output",
                 "selected": "BaseLanguageModel",
-                "types": [
+                "types": ["BaseLanguageModel"],
-                  "BaseLanguageModel"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -330,11 +287,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text", "Data", "Prompt"],
-                  "Text",
-                  "Data",
-                  "Prompt"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -354,9 +307,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The maximum number of tokens to generate. Set to 0 for unlimited tokens.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -376,9 +327,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -398,9 +347,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
@@ -418,7 +365,7 @@
                 "show": true,
                 "title_case": false,
                 "type": "str",
-                "value": "gpt-4o"
+                "value": "gpt-3.5-turbo"
               },
               "openai_api_base": {
                 "advanced": true,
@@ -427,9 +374,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The base URL of the OpenAI API. Defaults to https://api.openai.com/v1.\n\nYou can change this to use other APIs like JinaChat, LocalAI and Prem.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -449,9 +394,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The OpenAI API Key to use for the OpenAI model.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": true,
                 "multiline": false,
@@ -471,9 +414,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Stream the response from the model. Streaming works only in Chat.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -493,9 +434,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "System message to pass to the model.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -515,9 +454,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -553,12 +490,7 @@
         "data": {
           "id": "ChatOutput-njtka",
           "node": {
-            "base_classes": [
+            "base_classes": ["Record", "Text", "str", "object"],
-              "Record",
-              "Text",
-              "str",
-              "object"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -583,9 +515,7 @@
                 "method": "message_response",
                 "name": "message",
                 "selected": "Message",
-                "types": [
+                "types": ["Message"],
-                  "Message"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -616,10 +546,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Message to be passed as output.",
-                "input_types": [
+                "input_types": ["Text", "Message"],
-                  "Text",
-                  "Message"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -639,17 +566,12 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Type of sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
                 "name": "sender",
-                "options": [
+                "options": ["Machine", "User"],
-                  "Machine",
-                  "User"
-                ],
                 "password": false,
                 "placeholder": "",
                 "required": false,
@@ -665,9 +587,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Name of the sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -687,9 +607,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Session ID for the message.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -725,12 +643,7 @@
         "data": {
           "id": "ChatInput-P3fgL",
           "node": {
-            "base_classes": [
+            "base_classes": ["object", "Record", "str", "Text"],
-              "object",
-              "Record",
-              "str",
-              "Text"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -754,9 +667,7 @@
                 "method": "message_response",
                 "name": "message",
                 "selected": "Message",
-                "types": [
+                "types": ["Message"],
-                  "Message"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -807,17 +718,12 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Type of sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
                 "name": "sender",
-                "options": [
+                "options": ["Machine", "User"],
-                  "Machine",
-                  "User"
-                ],
                 "password": false,
                 "placeholder": "",
                 "required": false,
@@ -833,9 +739,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Name of the sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -855,9 +759,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Session ID for the message.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,

src/backend/base/langflow/initial_setup/starter_projects/Langflow Blog Writter.json

@@ -13,12 +13,7 @@
           "targetHandle": {
             "fieldName": "reference_2",
             "id": "Prompt-Rse03",
-            "inputTypes": [
+            "inputTypes": ["Document", "BaseOutputParser", "Record", "Text"],
-              "Document",
-              "BaseOutputParser",
-              "Record",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -39,17 +34,12 @@
             "dataType": "OpenAIModel",
             "id": "OpenAIModel-gi29P",
             "name": "text_output",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "ChatOutput-JPlxl",
-            "inputTypes": [
+            "inputTypes": ["Text", "Message"],
-              "Text",
-              "Message"
-            ],
             "type": "str"
           }
         },
@@ -74,12 +64,7 @@
           "targetHandle": {
             "fieldName": "reference_1",
             "id": "Prompt-Rse03",
-            "inputTypes": [
+            "inputTypes": ["Document", "BaseOutputParser", "Record", "Text"],
-              "Document",
-              "BaseOutputParser",
-              "Record",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -99,19 +84,12 @@
             "dataType": "TextInput",
             "id": "TextInput-og8Or",
             "name": "Text",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "instructions",
             "id": "Prompt-Rse03",
-            "inputTypes": [
+            "inputTypes": ["Document", "BaseOutputParser", "Record", "Text"],
-              "Document",
-              "BaseOutputParser",
-              "Record",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -131,18 +109,12 @@
             "dataType": "Prompt",
             "id": "Prompt-Rse03",
             "name": "prompt",
-            "output_types": [
+            "output_types": ["Prompt"]
-              "Prompt"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "OpenAIModel-gi29P",
-            "inputTypes": [
+            "inputTypes": ["Text", "Data", "Prompt"],
-              "Text",
-              "Data",
-              "Prompt"
-            ],
             "type": "str"
           }
         },
@@ -164,18 +136,10 @@
           "display_name": "Prompt",
           "id": "Prompt-Rse03",
           "node": {
-            "base_classes": [
+            "base_classes": ["object", "Text", "str"],
-              "object",
-              "Text",
-              "str"
-            ],
             "beta": false,
             "custom_fields": {
-              "template": [
+              "template": ["reference_1", "reference_2", "instructions"]
-                "reference_1",
-                "reference_2",
-                "instructions"
-              ]
             },
             "description": "Create a prompt template with dynamic variables.",
             "display_name": "Prompt",
@@ -198,9 +162,7 @@
                 "method": "build_prompt",
                 "name": "prompt",
                 "selected": "Prompt",
-                "types": [
+                "types": ["Prompt"],
-                  "Prompt"
-                ],
                 "value": "__UNDEFINED__"
               },
               {
@@ -209,9 +171,7 @@
                 "method": "format_prompt",
                 "name": "text",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -320,9 +280,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -358,9 +316,7 @@
         "data": {
           "id": "URL-HYPkR",
           "node": {
-            "base_classes": [
+            "base_classes": ["Record"],
-              "Record"
-            ],
             "beta": false,
             "custom_fields": {
               "urls": null
@@ -380,9 +336,7 @@
                 "method": "fetch_content",
                 "name": "data",
                 "selected": "Data",
-                "types": [
+                "types": ["Data"],
-                  "Data"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -404,7 +358,7 @@
                 "show": true,
                 "title_case": false,
                 "type": "code",
-                "value": "from langchain_community.document_loaders.web_base import WebBaseLoader\n\nfrom langflow.custom import Component\nfrom langflow.inputs import StrInput\nfrom langflow.schema import Data\nfrom langflow.template import Output\n\n\nclass URLComponent(Component):\n    display_name = \"URL\"\n    description = \"Fetch content from one or more URLs.\"\n    icon = \"layout-template\"\n\n    inputs = [\n        StrInput(\n            name=\"urls\",\n            display_name=\"URLs\",\n            info=\"Enter one or more URLs, separated by commas.\",\n            value=\"\",\n            is_list=True,\n        ),\n    ]\n\n    outputs = [\n        Output(display_name=\"Data\", name=\"data\", method=\"fetch_content\"),\n    ]\n\n    def fetch_content(self) -> Data:\n        urls = [url.strip() for url in self.urls if url.strip()]\n        loader = WebBaseLoader(web_paths=urls)\n        docs = loader.load()\n        data = [Data(content=doc.page_content, **doc.metadata) for doc in docs]\n        self.status = data\n        return data\n"
+                "value": "from langchain_community.document_loaders.web_base import WebBaseLoader\n\nfrom langflow.custom import Component\nfrom langflow.inputs import StrInput\nfrom langflow.schema import Data\nfrom langflow.template import Output\n\nimport re\n\n\nclass URLComponent(Component):\n    display_name = \"URL\"\n    description = \"Fetch content from one or more URLs.\"\n    icon = \"layout-template\"\n\n    inputs = [\n        StrInput(\n            name=\"urls\",\n            display_name=\"URLs\",\n            info=\"Enter one or more URLs, separated by commas.\",\n            value=\"\",\n            is_list=True,\n        ),\n    ]\n\n    outputs = [\n        Output(display_name=\"Data\", name=\"data\", method=\"fetch_content\"),\n    ]\n\n    def ensure_url(self, string: str) -> str:\n        \"\"\"\n        Ensures the given string is a URL by adding 'http://' if it doesn't start with 'http://' or 'https://'.\n        Raises an error if the string is not a valid URL.\n\n        Parameters:\n            string (str): The string to be checked and possibly modified.\n\n        Returns:\n            str: The modified string that is ensured to be a URL.\n\n        Raises:\n            ValueError: If the string is not a valid URL.\n        \"\"\"\n        if not string.startswith((\"http://\", \"https://\")):\n            string = \"http://\" + string\n\n        # Basic URL validation regex\n        url_regex = re.compile(\n            r\"^(http://|https://)?\"  # http:// or https://\n            r\"(([a-zA-Z0-9\\.-]+)\"  # domain\n            r\"(\\.[a-zA-Z]{2,}))\"  # top-level domain\n            r\"(:[0-9]{1,5})?\"  # optional port\n            r\"(\\/.*)?$\"  # optional path\n        )\n\n        if not re.match(url_regex, string):\n            raise ValueError(f\"Invalid URL: {string}\")\n\n        return string\n\n    def fetch_content(self) -> Data:\n        urls = [self.ensure_url(url.strip()) for url in self.urls if url.strip()]\n        loader = WebBaseLoader(web_paths=urls)\n        docs = loader.load()\n        data = [Data(content=doc.page_content, **doc.metadata) for doc in docs]\n        self.status = data\n        return data\n"
               },
               "urls": {
                 "advanced": false,
@@ -444,12 +398,7 @@
         "data": {
           "id": "ChatOutput-JPlxl",
           "node": {
-            "base_classes": [
+            "base_classes": ["Text", "Record", "object", "str"],
-              "Text",
-              "Record",
-              "object",
-              "str"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -474,9 +423,7 @@
                 "method": "message_response",
                 "name": "message",
                 "selected": "Message",
-                "types": [
+                "types": ["Message"],
-                  "Message"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -507,10 +454,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Message to be passed as output.",
-                "input_types": [
+                "input_types": ["Text", "Message"],
-                  "Text",
-                  "Message"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -530,17 +474,12 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Type of sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
                 "name": "sender",
-                "options": [
+                "options": ["Machine", "User"],
-                  "Machine",
-                  "User"
-                ],
                 "password": false,
                 "placeholder": "",
                 "required": false,
@@ -556,9 +495,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Name of the sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -578,9 +515,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Session ID for the message.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -611,11 +546,7 @@
         "data": {
           "id": "OpenAIModel-gi29P",
           "node": {
-            "base_classes": [
+            "base_classes": ["str", "Text", "object"],
-              "str",
-              "Text",
-              "object"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -653,9 +584,7 @@
                 "method": "text_response",
                 "name": "text_output",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               },
               {
@@ -664,9 +593,7 @@
                 "method": "build_model",
                 "name": "model_output",
                 "selected": "BaseLanguageModel",
-                "types": [
+                "types": ["BaseLanguageModel"],
-                  "BaseLanguageModel"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -697,11 +624,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text", "Data", "Prompt"],
-                  "Text",
-                  "Data",
-                  "Prompt"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -721,9 +644,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The maximum number of tokens to generate. Set to 0 for unlimited tokens.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -743,9 +664,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -765,9 +684,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
@@ -785,7 +702,7 @@
                 "show": true,
                 "title_case": false,
                 "type": "str",
-                "value": "gpt-4o"
+                "value": "gpt-3.5-turbo"
               },
               "openai_api_base": {
                 "advanced": true,
@@ -794,9 +711,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The base URL of the OpenAI API. Defaults to https://api.openai.com/v1.\n\nYou can change this to use other APIs like JinaChat, LocalAI and Prem.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -816,9 +731,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The OpenAI API Key to use for the OpenAI model.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": true,
                 "multiline": false,
@@ -838,9 +751,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Stream the response from the model. Streaming works only in Chat.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -860,9 +771,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "System message to pass to the model.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -882,9 +791,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -920,9 +827,7 @@
         "data": {
           "id": "URL-2cX90",
           "node": {
-            "base_classes": [
+            "base_classes": ["Record"],
-              "Record"
-            ],
             "beta": false,
             "custom_fields": {
               "urls": null
@@ -942,9 +847,7 @@
                 "method": "fetch_content",
                 "name": "data",
                 "selected": "Data",
-                "types": [
+                "types": ["Data"],
-                  "Data"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -966,7 +869,7 @@
                 "show": true,
                 "title_case": false,
                 "type": "code",
-                "value": "from langchain_community.document_loaders.web_base import WebBaseLoader\n\nfrom langflow.custom import Component\nfrom langflow.inputs import StrInput\nfrom langflow.schema import Data\nfrom langflow.template import Output\n\n\nclass URLComponent(Component):\n    display_name = \"URL\"\n    description = \"Fetch content from one or more URLs.\"\n    icon = \"layout-template\"\n\n    inputs = [\n        StrInput(\n            name=\"urls\",\n            display_name=\"URLs\",\n            info=\"Enter one or more URLs, separated by commas.\",\n            value=\"\",\n            is_list=True,\n        ),\n    ]\n\n    outputs = [\n        Output(display_name=\"Data\", name=\"data\", method=\"fetch_content\"),\n    ]\n\n    def fetch_content(self) -> Data:\n        urls = [url.strip() for url in self.urls if url.strip()]\n        loader = WebBaseLoader(web_paths=urls)\n        docs = loader.load()\n        data = [Data(content=doc.page_content, **doc.metadata) for doc in docs]\n        self.status = data\n        return data\n"
+                "value": "from langchain_community.document_loaders.web_base import WebBaseLoader\n\nfrom langflow.custom import Component\nfrom langflow.inputs import StrInput\nfrom langflow.schema import Data\nfrom langflow.template import Output\n\nimport re\n\n\nclass URLComponent(Component):\n    display_name = \"URL\"\n    description = \"Fetch content from one or more URLs.\"\n    icon = \"layout-template\"\n\n    inputs = [\n        StrInput(\n            name=\"urls\",\n            display_name=\"URLs\",\n            info=\"Enter one or more URLs, separated by commas.\",\n            value=\"\",\n            is_list=True,\n        ),\n    ]\n\n    outputs = [\n        Output(display_name=\"Data\", name=\"data\", method=\"fetch_content\"),\n    ]\n\n    def ensure_url(self, string: str) -> str:\n        \"\"\"\n        Ensures the given string is a URL by adding 'http://' if it doesn't start with 'http://' or 'https://'.\n        Raises an error if the string is not a valid URL.\n\n        Parameters:\n            string (str): The string to be checked and possibly modified.\n\n        Returns:\n            str: The modified string that is ensured to be a URL.\n\n        Raises:\n            ValueError: If the string is not a valid URL.\n        \"\"\"\n        if not string.startswith((\"http://\", \"https://\")):\n            string = \"http://\" + string\n\n        # Basic URL validation regex\n        url_regex = re.compile(\n            r\"^(http://|https://)?\"  # http:// or https://\n            r\"(([a-zA-Z0-9\\.-]+)\"  # domain\n            r\"(\\.[a-zA-Z]{2,}))\"  # top-level domain\n            r\"(:[0-9]{1,5})?\"  # optional port\n            r\"(\\/.*)?$\"  # optional path\n        )\n\n        if not re.match(url_regex, string):\n            raise ValueError(f\"Invalid URL: {string}\")\n\n        return string\n\n    def fetch_content(self) -> Data:\n        urls = [self.ensure_url(url.strip()) for url in self.urls if url.strip()]\n        loader = WebBaseLoader(web_paths=urls)\n        docs = loader.load()\n        data = [Data(content=doc.page_content, **doc.metadata) for doc in docs]\n        self.status = data\n        return data\n"
               },
               "urls": {
                 "advanced": false,
@@ -1006,11 +909,7 @@
         "data": {
           "id": "TextInput-og8Or",
           "node": {
-            "base_classes": [
+            "base_classes": ["object", "Text", "str"],
-              "object",
-              "Text",
-              "str"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -1023,16 +922,12 @@
             "field_order": [],
             "frozen": false,
             "icon": "type",
-            "output_types": [
+            "output_types": ["Text"],
-              "Text"
-            ],
             "outputs": [
               {
                 "name": "Text",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"]
-                  "Text"
-                ]
               }
             ],
             "template": {
@@ -1062,10 +957,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Text or Record to be passed as input.",
-                "input_types": [
+                "input_types": ["Record", "Text"],
-                  "Record",
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1085,9 +977,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Template to convert Record to Text. If left empty, it will be dynamically set to the Record's text key.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,

src/backend/base/langflow/initial_setup/starter_projects/Langflow Document QA.json

@@ -7,19 +7,12 @@
             "dataType": "File",
             "id": "File-BzIs2",
             "name": "data",
-            "output_types": [
+            "output_types": ["Data"]
-              "Data"
-            ]
           },
           "targetHandle": {
             "fieldName": "Document",
             "id": "Prompt-9DNZG",
-            "inputTypes": [
+            "inputTypes": ["Document", "Message", "Data", "Text"],
-              "Document",
-              "Message",
-              "Data",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -35,19 +28,12 @@
             "dataType": "ChatInput",
             "id": "ChatInput-27Usy",
             "name": "message",
-            "output_types": [
+            "output_types": ["Message"]
-              "Message"
-            ]
           },
           "targetHandle": {
             "fieldName": "Question",
             "id": "Prompt-9DNZG",
-            "inputTypes": [
+            "inputTypes": ["Document", "Message", "Data", "Text"],
-              "Document",
-              "Message",
-              "Data",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -63,18 +49,12 @@
             "dataType": "Prompt",
             "id": "Prompt-9DNZG",
             "name": "prompt",
-            "output_types": [
+            "output_types": ["Prompt"]
-              "Prompt"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "OpenAIModel-8b6nG",
-            "inputTypes": [
+            "inputTypes": ["Text", "Data", "Prompt"],
-              "Text",
-              "Data",
-              "Prompt"
-            ],
             "type": "str"
           }
         },
@@ -90,17 +70,12 @@
             "dataType": "OpenAIModel",
             "id": "OpenAIModel-8b6nG",
             "name": "text_output",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "ChatOutput-y4SCS",
-            "inputTypes": [
+            "inputTypes": ["Text", "Message"],
-              "Text",
-              "Message"
-            ],
             "type": "str"
           }
         },
@@ -118,18 +93,11 @@
           "display_name": "Prompt",
           "id": "Prompt-9DNZG",
           "node": {
-            "base_classes": [
+            "base_classes": ["object", "str", "Text"],
-              "object",
-              "str",
-              "Text"
-            ],
             "beta": false,
             "conditional_paths": [],
             "custom_fields": {
-              "template": [
+              "template": ["Document", "Question"]
-                "Document",
-                "Question"
-              ]
             },
             "description": "Create a prompt template with dynamic variables.",
             "display_name": "Prompt",
@@ -151,9 +119,7 @@
                 "method": "build_prompt",
                 "name": "prompt",
                 "selected": "Prompt",
-                "types": [
+                "types": ["Prompt"],
-                  "Prompt"
-                ],
                 "value": "__UNDEFINED__"
               },
               {
@@ -162,9 +128,7 @@
                 "method": "format_prompt",
                 "name": "text",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -178,12 +142,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Document", "Message", "Data", "Text"],
-                  "Document",
-                  "Message",
-                  "Data",
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -204,12 +163,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Document", "Message", "Data", "Text"],
-                  "Document",
-                  "Message",
-                  "Data",
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -248,9 +202,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -286,12 +238,7 @@
         "data": {
           "id": "ChatInput-27Usy",
           "node": {
-            "base_classes": [
+            "base_classes": ["str", "Record", "Text", "object"],
-              "str",
-              "Record",
-              "Text",
-              "object"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -315,9 +262,7 @@
                 "method": "message_response",
                 "name": "message",
                 "selected": "Message",
-                "types": [
+                "types": ["Message"],
-                  "Message"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -368,17 +313,12 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Type of sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
                 "name": "sender",
-                "options": [
+                "options": ["Machine", "User"],
-                  "Machine",
-                  "User"
-                ],
                 "password": false,
                 "placeholder": "",
                 "required": false,
@@ -394,9 +334,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Name of the sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -416,9 +354,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Session ID for the message.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -454,12 +390,7 @@
         "data": {
           "id": "ChatOutput-y4SCS",
           "node": {
-            "base_classes": [
+            "base_classes": ["str", "Record", "Text", "object"],
-              "str",
-              "Record",
-              "Text",
-              "object"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -483,9 +414,7 @@
                 "method": "message_response",
                 "name": "message",
                 "selected": "Message",
-                "types": [
+                "types": ["Message"],
-                  "Message"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -516,10 +445,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Message to be passed as output.",
-                "input_types": [
+                "input_types": ["Text", "Message"],
-                  "Text",
-                  "Message"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -539,17 +465,12 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Type of sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
                 "name": "sender",
-                "options": [
+                "options": ["Machine", "User"],
-                  "Machine",
-                  "User"
-                ],
                 "password": false,
                 "placeholder": "",
                 "required": false,
@@ -565,9 +486,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Name of the sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -587,9 +506,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Session ID for the message.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -627,9 +544,7 @@
           "display_name": "File",
           "id": "File-BzIs2",
           "node": {
-            "base_classes": [
+            "base_classes": ["Data"],
-              "Data"
-            ],
             "beta": false,
             "conditional_paths": [],
             "custom_fields": {},
@@ -637,10 +552,7 @@
             "display_name": "File",
             "documentation": "",
             "edited": true,
-            "field_order": [
+            "field_order": ["path", "silent_errors"],
-              "path",
-              "silent_errors"
-            ],
             "frozen": false,
             "icon": "file-text",
             "output_types": [],
@@ -651,9 +563,7 @@
                 "method": "load_file",
                 "name": "data",
                 "selected": "Data",
-                "types": [
+                "types": ["Data"],
-                  "Data"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -750,10 +660,7 @@
         "data": {
           "id": "OpenAIModel-8b6nG",
           "node": {
-            "base_classes": [
+            "base_classes": ["BaseLanguageModel", "Text"],
-              "BaseLanguageModel",
-              "Text"
-            ],
             "beta": false,
             "conditional_paths": [],
             "custom_fields": {},
@@ -781,9 +688,7 @@
                 "method": "text_response",
                 "name": "text_output",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               },
               {
@@ -792,9 +697,7 @@
                 "method": "build_model",
                 "name": "model_output",
                 "selected": "BaseLanguageModel",
-                "types": [
+                "types": ["BaseLanguageModel"],
-                  "BaseLanguageModel"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -824,11 +727,7 @@
                 "display_name": "Input",
                 "dynamic": false,
                 "info": "",
-                "input_types": [
+                "input_types": ["Text", "Data", "Prompt"],
-                  "Text",
-                  "Data",
-                  "Prompt"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "name": "input_value",
@@ -883,7 +782,7 @@
                 "show": true,
                 "title_case": false,
                 "type": "str",
-                "value": "gpt-4o"
+                "value": "gpt-3.5-turbo"
               },
               "openai_api_base": {
                 "advanced": true,
@@ -905,9 +804,7 @@
                 "display_name": "OpenAI API Key",
                 "dynamic": false,
                 "info": "The OpenAI API Key to use for the OpenAI model.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "load_from_db": true,
                 "name": "openai_api_key",
                 "password": true,

src/backend/base/langflow/initial_setup/starter_projects/Langflow Memory Conversation.json

@@ -8,19 +8,12 @@
             "dataType": "MemoryComponent",
             "id": "MemoryComponent-cdA1J",
             "name": "text",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "context",
             "id": "Prompt-ODkUx",
-            "inputTypes": [
+            "inputTypes": ["Document", "Message", "Record", "Text"],
-              "Document",
-              "Message",
-              "Record",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -41,19 +34,12 @@
             "dataType": "ChatInput",
             "id": "ChatInput-t7F8v",
             "name": "message",
-            "output_types": [
+            "output_types": ["Message"]
-              "Message"
-            ]
           },
           "targetHandle": {
             "fieldName": "user_message",
             "id": "Prompt-ODkUx",
-            "inputTypes": [
+            "inputTypes": ["Document", "Message", "Record", "Text"],
-              "Document",
-              "Message",
-              "Record",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -74,18 +60,12 @@
             "dataType": "Prompt",
             "id": "Prompt-ODkUx",
             "name": "prompt",
-            "output_types": [
+            "output_types": ["Prompt"]
-              "Prompt"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "OpenAIModel-9RykF",
-            "inputTypes": [
+            "inputTypes": ["Text", "Data", "Prompt"],
-              "Text",
-              "Data",
-              "Prompt"
-            ],
             "type": "str"
           }
         },
@@ -105,17 +85,12 @@
             "dataType": "OpenAIModel",
             "id": "OpenAIModel-9RykF",
             "name": "text_output",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "ChatOutput-P1jEe",
-            "inputTypes": [
+            "inputTypes": ["Text", "Message"],
-              "Text",
-              "Message"
-            ],
             "type": "str"
           }
         },
@@ -135,17 +110,12 @@
             "dataType": "MemoryComponent",
             "id": "MemoryComponent-cdA1J",
             "name": "text",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "TextOutput-vrs6T",
-            "inputTypes": [
+            "inputTypes": ["Record", "Text"],
-              "Record",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -164,12 +134,7 @@
         "data": {
           "id": "ChatInput-t7F8v",
           "node": {
-            "base_classes": [
+            "base_classes": ["Text", "object", "Record", "str"],
-              "Text",
-              "object",
-              "Record",
-              "str"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -193,9 +158,7 @@
                 "method": "message_response",
                 "name": "message",
                 "selected": "Message",
-                "types": [
+                "types": ["Message"],
-                  "Message"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -246,17 +209,12 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Type of sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
                 "name": "sender",
-                "options": [
+                "options": ["Machine", "User"],
-                  "Machine",
-                  "User"
-                ],
                 "password": false,
                 "placeholder": "",
                 "required": false,
@@ -272,9 +230,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Name of the sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -294,9 +250,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Session ID for the message.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -332,12 +286,7 @@
         "data": {
           "id": "ChatOutput-P1jEe",
           "node": {
-            "base_classes": [
+            "base_classes": ["Text", "object", "Record", "str"],
-              "Text",
-              "object",
-              "Record",
-              "str"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -361,9 +310,7 @@
                 "method": "message_response",
                 "name": "message",
                 "selected": "Message",
-                "types": [
+                "types": ["Message"],
-                  "Message"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -394,10 +341,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Message to be passed as output.",
-                "input_types": [
+                "input_types": ["Text", "Message"],
-                  "Text",
-                  "Message"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -417,17 +361,12 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Type of sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
                 "name": "sender",
-                "options": [
+                "options": ["Machine", "User"],
-                  "Machine",
-                  "User"
-                ],
                 "password": false,
                 "placeholder": "",
                 "required": false,
@@ -443,9 +382,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Name of the sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -465,9 +402,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Session ID for the message.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -505,11 +440,7 @@
           "display_name": "Chat Memory",
           "id": "MemoryComponent-cdA1J",
           "node": {
-            "base_classes": [
+            "base_classes": ["str", "Text", "object"],
-              "str",
-              "Text",
-              "object"
-            ],
             "beta": true,
             "custom_fields": {
               "n_messages": null,
@@ -526,9 +457,7 @@
             "field_order": [],
             "frozen": false,
             "icon": "history",
-            "output_types": [
+            "output_types": ["Text"],
-              "Text"
-            ],
             "outputs": [
               {
                 "cache": true,
@@ -537,9 +466,7 @@
                 "method": null,
                 "name": "text",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -589,17 +516,12 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Order of the messages.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
                 "name": "order",
-                "options": [
+                "options": ["Ascending", "Descending"],
-                  "Ascending",
-                  "Descending"
-                ],
                 "password": false,
                 "placeholder": "",
                 "required": false,
@@ -615,18 +537,12 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
                 "name": "sender",
-                "options": [
+                "options": ["Machine", "User", "Machine and User"],
-                  "Machine",
-                  "User",
-                  "Machine and User"
-                ],
                 "password": false,
                 "placeholder": "",
                 "required": false,
@@ -642,9 +558,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -663,9 +577,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Session ID of the chat history.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -703,17 +615,10 @@
           "display_name": "Prompt",
           "id": "Prompt-ODkUx",
           "node": {
-            "base_classes": [
+            "base_classes": ["Text", "str", "object"],
-              "Text",
-              "str",
-              "object"
-            ],
             "beta": false,
             "custom_fields": {
-              "template": [
+              "template": ["context", "user_message"]
-                "context",
-                "user_message"
-              ]
             },
             "description": "Create a prompt template with dynamic variables.",
             "display_name": "Prompt",
@@ -736,9 +641,7 @@
                 "method": "build_prompt",
                 "name": "prompt",
                 "selected": "Prompt",
-                "types": [
+                "types": ["Prompt"],
-                  "Prompt"
-                ],
                 "value": "__UNDEFINED__"
               },
               {
@@ -747,9 +650,7 @@
                 "method": "format_prompt",
                 "name": "text",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -781,12 +682,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Document", "Message", "Record", "Text"],
-                  "Document",
-                  "Message",
-                  "Record",
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -806,9 +702,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -829,12 +723,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Document", "Message", "Record", "Text"],
-                  "Document",
-                  "Message",
-                  "Record",
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -870,11 +759,7 @@
         "data": {
           "id": "OpenAIModel-9RykF",
           "node": {
-            "base_classes": [
+            "base_classes": ["str", "object", "Text"],
-              "str",
-              "object",
-              "Text"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -912,9 +797,7 @@
                 "method": "text_response",
                 "name": "text_output",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               },
               {
@@ -923,9 +806,7 @@
                 "method": "build_model",
                 "name": "model_output",
                 "selected": "BaseLanguageModel",
-                "types": [
+                "types": ["BaseLanguageModel"],
-                  "BaseLanguageModel"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -956,11 +837,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text", "Data", "Prompt"],
-                  "Text",
-                  "Data",
-                  "Prompt"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -980,9 +857,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The maximum number of tokens to generate. Set to 0 for unlimited tokens.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1002,9 +877,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1024,9 +897,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
@@ -1044,7 +915,7 @@
                 "show": true,
                 "title_case": false,
                 "type": "str",
-                "value": "gpt-4o"
+                "value": "gpt-3.5-turbo"
               },
               "openai_api_base": {
                 "advanced": true,
@@ -1053,9 +924,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The base URL of the OpenAI API. Defaults to https://api.openai.com/v1.\n\nYou can change this to use other APIs like JinaChat, LocalAI and Prem.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1075,9 +944,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The OpenAI API Key to use for the OpenAI model.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": true,
                 "multiline": false,
@@ -1097,9 +964,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Stream the response from the model. Streaming works only in Chat.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1119,9 +984,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "System message to pass to the model.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1141,9 +1004,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1179,11 +1040,7 @@
         "data": {
           "id": "TextOutput-vrs6T",
           "node": {
-            "base_classes": [
+            "base_classes": ["str", "object", "Text"],
-              "str",
-              "object",
-              "Text"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -1196,9 +1053,7 @@
             "field_order": [],
             "frozen": false,
             "icon": "type",
-            "output_types": [
+            "output_types": ["Text"],
-              "Text"
-            ],
             "template": {
               "_type": "CustomComponent",
               "code": {
@@ -1226,10 +1081,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Text or Record to be passed as output.",
-                "input_types": [
+                "input_types": ["Record", "Text"],
-                  "Record",
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1249,9 +1101,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Template to convert Record to Text. If left empty, it will be dynamically set to the Record's text key.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,

src/backend/base/langflow/initial_setup/starter_projects/Langflow Prompt Chaining.json

@@ -8,19 +8,12 @@
             "dataType": "TextInput",
             "id": "TextInput-sptaH",
             "name": "text",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "document",
             "id": "Prompt-amqBu",
-            "inputTypes": [
+            "inputTypes": ["Document", "Message", "Record", "Text"],
-              "Document",
-              "Message",
-              "Record",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -40,17 +33,12 @@
             "dataType": "Prompt",
             "id": "Prompt-amqBu",
             "name": "text",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "TextOutput-2MS4a",
-            "inputTypes": [
+            "inputTypes": ["Record", "Text"],
-              "Record",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -70,18 +58,12 @@
             "dataType": "Prompt",
             "id": "Prompt-amqBu",
             "name": "prompt",
-            "output_types": [
+            "output_types": ["Prompt"]
-              "Prompt"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "OpenAIModel-uYXZJ",
-            "inputTypes": [
+            "inputTypes": ["Text", "Data", "Prompt"],
-              "Text",
-              "Data",
-              "Prompt"
-            ],
             "type": "str"
           }
         },
@@ -101,19 +83,12 @@
             "dataType": "OpenAIModel",
             "id": "OpenAIModel-uYXZJ",
             "name": "text_output",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "summary",
             "id": "Prompt-gTNiz",
-            "inputTypes": [
+            "inputTypes": ["Document", "Message", "Record", "Text"],
-              "Document",
-              "Message",
-              "Record",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -133,17 +108,12 @@
             "dataType": "OpenAIModel",
             "id": "OpenAIModel-uYXZJ",
             "name": "text_output",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "ChatOutput-EJkG3",
-            "inputTypes": [
+            "inputTypes": ["Text", "Message"],
-              "Text",
-              "Message"
-            ],
             "type": "str"
           }
         },
@@ -163,17 +133,12 @@
             "dataType": "Prompt",
             "id": "Prompt-gTNiz",
             "name": "text",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "TextOutput-MUDOR",
-            "inputTypes": [
+            "inputTypes": ["Record", "Text"],
-              "Record",
-              "Text"
-            ],
             "type": "str"
           }
         },
@@ -193,18 +158,12 @@
             "dataType": "Prompt",
             "id": "Prompt-gTNiz",
             "name": "prompt",
-            "output_types": [
+            "output_types": ["Prompt"]
-              "Prompt"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "OpenAIModel-XawYB",
-            "inputTypes": [
+            "inputTypes": ["Text", "Data", "Prompt"],
-              "Text",
-              "Data",
-              "Prompt"
-            ],
             "type": "str"
           }
         },
@@ -224,17 +183,12 @@
             "dataType": "OpenAIModel",
             "id": "OpenAIModel-XawYB",
             "name": "text_output",
-            "output_types": [
+            "output_types": ["Text"]
-              "Text"
-            ]
           },
           "targetHandle": {
             "fieldName": "input_value",
             "id": "ChatOutput-DNmvg",
-            "inputTypes": [
+            "inputTypes": ["Text", "Message"],
-              "Text",
-              "Message"
-            ],
             "type": "str"
           }
         },
@@ -255,16 +209,10 @@
           "display_name": "Prompt",
           "id": "Prompt-amqBu",
           "node": {
-            "base_classes": [
+            "base_classes": ["object", "str", "Text"],
-              "object",
-              "str",
-              "Text"
-            ],
             "beta": false,
             "custom_fields": {
-              "template": [
+              "template": ["document"]
-                "document"
-              ]
             },
             "description": "Create a prompt template with dynamic variables.",
             "display_name": "Prompt",
@@ -287,9 +235,7 @@
                 "method": "build_prompt",
                 "name": "prompt",
                 "selected": "Prompt",
-                "types": [
+                "types": ["Prompt"],
-                  "Prompt"
-                ],
                 "value": "__UNDEFINED__"
               },
               {
@@ -298,9 +244,7 @@
                 "method": "format_prompt",
                 "name": "text",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -332,12 +276,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Document", "Message", "Record", "Text"],
-                  "Document",
-                  "Message",
-                  "Record",
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -357,9 +296,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -397,16 +334,10 @@
           "display_name": "Prompt",
           "id": "Prompt-gTNiz",
           "node": {
-            "base_classes": [
+            "base_classes": ["object", "str", "Text"],
-              "object",
-              "str",
-              "Text"
-            ],
             "beta": false,
             "custom_fields": {
-              "template": [
+              "template": ["summary"]
-                "summary"
-              ]
             },
             "description": "Create a prompt template with dynamic variables.",
             "display_name": "Prompt",
@@ -429,9 +360,7 @@
                 "method": "build_prompt",
                 "name": "prompt",
                 "selected": "Prompt",
-                "types": [
+                "types": ["Prompt"],
-                  "Prompt"
-                ],
                 "value": "__UNDEFINED__"
               },
               {
@@ -440,9 +369,7 @@
                 "method": "format_prompt",
                 "name": "text",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -474,12 +401,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Document", "Message", "Record", "Text"],
-                  "Document",
-                  "Message",
-                  "Record",
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -499,9 +421,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -533,12 +453,7 @@
         "data": {
           "id": "ChatOutput-EJkG3",
           "node": {
-            "base_classes": [
+            "base_classes": ["object", "Record", "Text", "str"],
-              "object",
-              "Record",
-              "Text",
-              "str"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -563,9 +478,7 @@
                 "method": "message_response",
                 "name": "message",
                 "selected": "Message",
-                "types": [
+                "types": ["Message"],
-                  "Message"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -596,10 +509,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Message to be passed as output.",
-                "input_types": [
+                "input_types": ["Text", "Message"],
-                  "Text",
-                  "Message"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -619,17 +529,12 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Type of sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
                 "name": "sender",
-                "options": [
+                "options": ["Machine", "User"],
-                  "Machine",
-                  "User"
-                ],
                 "password": false,
                 "placeholder": "",
                 "required": false,
@@ -645,9 +550,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Name of the sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -667,9 +570,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Session ID for the message.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -701,12 +602,7 @@
         "data": {
           "id": "ChatOutput-DNmvg",
           "node": {
-            "base_classes": [
+            "base_classes": ["object", "Record", "Text", "str"],
-              "object",
-              "Record",
-              "Text",
-              "str"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -731,9 +627,7 @@
                 "method": "message_response",
                 "name": "message",
                 "selected": "Message",
-                "types": [
+                "types": ["Message"],
-                  "Message"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -764,10 +658,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Message to be passed as output.",
-                "input_types": [
+                "input_types": ["Text", "Message"],
-                  "Text",
-                  "Message"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -787,17 +678,12 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Type of sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
                 "name": "sender",
-                "options": [
+                "options": ["Machine", "User"],
-                  "Machine",
-                  "User"
-                ],
                 "password": false,
                 "placeholder": "",
                 "required": false,
@@ -813,9 +699,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Name of the sender.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -835,9 +719,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Session ID for the message.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -868,11 +750,7 @@
         "data": {
           "id": "TextInput-sptaH",
           "node": {
-            "base_classes": [
+            "base_classes": ["str", "Text", "object"],
-              "str",
-              "Text",
-              "object"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -893,9 +771,7 @@
                 "method": "text_response",
                 "name": "text",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -926,10 +802,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Text to be passed as input.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Data",
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -965,11 +838,7 @@
         "data": {
           "id": "TextOutput-2MS4a",
           "node": {
-            "base_classes": [
+            "base_classes": ["str", "Text", "object"],
-              "str",
-              "Text",
-              "object"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -982,9 +851,7 @@
             "field_order": [],
             "frozen": false,
             "icon": "type",
-            "output_types": [
+            "output_types": ["Text"],
-              "Text"
-            ],
             "template": {
               "_type": "CustomComponent",
               "code": {
@@ -1012,10 +879,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Text or Record to be passed as output.",
-                "input_types": [
+                "input_types": ["Record", "Text"],
-                  "Record",
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1035,9 +899,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Template to convert Record to Text. If left empty, it will be dynamically set to the Record's text key.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -1073,11 +935,7 @@
         "data": {
           "id": "OpenAIModel-uYXZJ",
           "node": {
-            "base_classes": [
+            "base_classes": ["str", "Text", "object"],
-              "str",
-              "Text",
-              "object"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -1115,9 +973,7 @@
                 "method": "text_response",
                 "name": "text_output",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               },
               {
@@ -1126,9 +982,7 @@
                 "method": "build_model",
                 "name": "model_output",
                 "selected": "BaseLanguageModel",
-                "types": [
+                "types": ["BaseLanguageModel"],
-                  "BaseLanguageModel"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -1159,11 +1013,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text", "Data", "Prompt"],
-                  "Text",
-                  "Data",
-                  "Prompt"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1183,9 +1033,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The maximum number of tokens to generate. Set to 0 for unlimited tokens.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1205,9 +1053,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1227,9 +1073,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
@@ -1247,7 +1091,7 @@
                 "show": true,
                 "title_case": false,
                 "type": "str",
-                "value": "gpt-4o"
+                "value": "gpt-3.5-turbo"
               },
               "openai_api_base": {
                 "advanced": true,
@@ -1256,9 +1100,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The base URL of the OpenAI API. Defaults to https://api.openai.com/v1.\n\nYou can change this to use other APIs like JinaChat, LocalAI and Prem.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1278,9 +1120,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The OpenAI API Key to use for the OpenAI model.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": true,
                 "multiline": false,
@@ -1300,9 +1140,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Stream the response from the model. Streaming works only in Chat.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1322,9 +1160,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "System message to pass to the model.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1344,9 +1180,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1382,11 +1216,7 @@
         "data": {
           "id": "TextOutput-MUDOR",
           "node": {
-            "base_classes": [
+            "base_classes": ["str", "Text", "object"],
-              "str",
-              "Text",
-              "object"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -1399,9 +1229,7 @@
             "field_order": [],
             "frozen": false,
             "icon": "type",
-            "output_types": [
+            "output_types": ["Text"],
-              "Text"
-            ],
             "template": {
               "_type": "CustomComponent",
               "code": {
@@ -1429,10 +1257,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Text or Record to be passed as output.",
-                "input_types": [
+                "input_types": ["Record", "Text"],
-                  "Record",
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1452,9 +1277,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Template to convert Record to Text. If left empty, it will be dynamically set to the Record's text key.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": true,
@@ -1490,11 +1313,7 @@
         "data": {
           "id": "OpenAIModel-XawYB",
           "node": {
-            "base_classes": [
+            "base_classes": ["str", "Text", "object"],
-              "str",
-              "Text",
-              "object"
-            ],
             "beta": false,
             "custom_fields": {
               "input_value": null,
@@ -1532,9 +1351,7 @@
                 "method": "text_response",
                 "name": "text_output",
                 "selected": "Text",
-                "types": [
+                "types": ["Text"],
-                  "Text"
-                ],
                 "value": "__UNDEFINED__"
               },
               {
@@ -1543,9 +1360,7 @@
                 "method": "build_model",
                 "name": "model_output",
                 "selected": "BaseLanguageModel",
-                "types": [
+                "types": ["BaseLanguageModel"],
-                  "BaseLanguageModel"
-                ],
                 "value": "__UNDEFINED__"
               }
             ],
@@ -1576,11 +1391,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text", "Data", "Prompt"],
-                  "Text",
-                  "Data",
-                  "Prompt"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1600,9 +1411,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The maximum number of tokens to generate. Set to 0 for unlimited tokens.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1622,9 +1431,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1644,9 +1451,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": true,
                 "load_from_db": false,
                 "multiline": false,
@@ -1673,9 +1478,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The base URL of the OpenAI API. Defaults to https://api.openai.com/v1.\n\nYou can change this to use other APIs like JinaChat, LocalAI and Prem.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1695,9 +1498,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "The OpenAI API Key to use for the OpenAI model.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": true,
                 "multiline": false,
@@ -1717,9 +1518,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "Stream the response from the model. Streaming works only in Chat.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1739,9 +1538,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "System message to pass to the model.",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,
@@ -1761,9 +1558,7 @@
                 "fileTypes": [],
                 "file_path": "",
                 "info": "",
-                "input_types": [
+                "input_types": ["Text"],
-                  "Text"
-                ],
                 "list": false,
                 "load_from_db": false,
                 "multiline": false,

src/backend/base/langflow/interface/initialize/loading.py

@@ -160,7 +160,7 @@ async def build_custom_component(params: dict, custom_component: "CustomComponen
     if raw is None and isinstance(build_result, (dict, Data, str)):
         raw = build_result.data if isinstance(build_result, Data) else build_result
 
-    artifact_type = get_artifact_type(custom_component.repr_value or raw, build_result)
+    artifact_type = get_artifact_type(custom_component or raw, build_result)
     raw = post_process_raw(raw, artifact_type)
     artifact = {"repr": custom_repr, "raw": raw, "type": artifact_type}
     return custom_component, build_result, artifact

src/backend/base/langflow/services/auth/utils.py

@@ -1,14 +1,13 @@
+import warnings
 from datetime import datetime, timedelta, timezone
 from typing import Annotated, Coroutine, Optional, Union
 from uuid import UUID
-import warnings
 
 from cryptography.fernet import Fernet
 from fastapi import Depends, HTTPException, Security, status
 from fastapi.security import APIKeyHeader, APIKeyQuery, OAuth2PasswordBearer
-
-
 from jose import JWTError, jwt
+from loguru import logger
 from sqlmodel import Session
 from starlette.websockets import WebSocket
 
@@ -92,44 +91,58 @@ async def get_current_user_by_jwt(
 ) -> User:
     settings_service = get_settings_service()
 
-    credentials_exception = HTTPException(
-        status_code=status.HTTP_401_UNAUTHORIZED,
-        detail="Could not validate credentials",
-        headers={"WWW-Authenticate": "Bearer"},
-    )
-
     if isinstance(token, Coroutine):
         token = await token
 
-    if settings_service.auth_settings.SECRET_KEY.get_secret_value() is None:
+    secret_key = settings_service.auth_settings.SECRET_KEY.get_secret_value()
-        raise credentials_exception
+    if secret_key is None:
+        logger.error("Secret key is not set in settings.")
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            # Careful not to leak sensitive information
+            detail="Authentication failure: Verify authentication settings.",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
 
     try:
-        # Ignore warning about datetime.utcnow
         with warnings.catch_warnings():
             warnings.simplefilter("ignore")
-
+            payload = jwt.decode(token, secret_key, algorithms=[settings_service.auth_settings.ALGORITHM])
-            payload = jwt.decode(
+        user_id: UUID = payload.get("sub")
-                token,
+        token_type: str = payload.get("type")
-                settings_service.auth_settings.SECRET_KEY.get_secret_value(),
-                algorithms=[settings_service.auth_settings.ALGORITHM],
-            )
-        user_id: UUID = payload.get("sub")  # type: ignore
-        token_type: str = payload.get("type")  # type: ignore
         if expires := payload.get("exp", None):
             expires_datetime = datetime.fromtimestamp(expires, timezone.utc)
-            # TypeError: can't compare offset-naive and offset-aware datetimes
             if datetime.now(timezone.utc) > expires_datetime:
-                raise credentials_exception
+                logger.info("Token expired for user")
+                raise HTTPException(
+                    status_code=status.HTTP_401_UNAUTHORIZED,
+                    detail="Token has expired.",
+                    headers={"WWW-Authenticate": "Bearer"},
+                )
 
         if user_id is None or token_type:
-            raise credentials_exception
+            logger.info(f"Invalid token payload. Token type: {token_type}")
+            raise HTTPException(
+                status_code=status.HTTP_401_UNAUTHORIZED,
+                detail="Invalid token details.",
+                headers={"WWW-Authenticate": "Bearer"},
+            )
     except JWTError as e:
-        raise credentials_exception from e
+        logger.error(f"JWT decoding error: {e}")
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Could not validate credentials",
+            headers={"WWW-Authenticate": "Bearer"},
+        ) from e
 
-    user = get_user_by_id(db, user_id)  # type: ignore
+    user = get_user_by_id(db, user_id)
     if user is None or not user.is_active:
-        raise credentials_exception
+        logger.info("User not found or inactive.")
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="User not found or is inactive.",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
     return user
 
 

src/backend/base/langflow/services/database/service.py

@@ -6,24 +6,21 @@ from typing import TYPE_CHECKING
 import sqlalchemy as sa
 from alembic import command, util
 from alembic.config import Config
-from loguru import logger
-from sqlalchemy import inspect
-from sqlalchemy.exc import OperationalError
-from sqlalchemy.engine import Engine
-from sqlalchemy import event
-from sqlmodel import Session, SQLModel, create_engine, select, text
-
 from langflow.services.base import Service
 from langflow.services.database import models  # noqa
 from langflow.services.database.models.user.crud import get_user_by_username
 from langflow.services.database.utils import Result, TableResults
 from langflow.services.deps import get_settings_service
 from langflow.services.utils import teardown_superuser
+from loguru import logger
+from sqlalchemy import event, inspect
+from sqlalchemy.engine import Engine
+from sqlalchemy.exc import OperationalError
+from sqlmodel import Session, SQLModel, create_engine, select, text
 
 if TYPE_CHECKING:
-    from sqlalchemy.engine import Engine
-
     from langflow.services.settings.service import SettingsService
+    from sqlalchemy.engine import Engine
 
 
 class DatabaseService(Service):
@@ -48,12 +45,23 @@ class DatabaseService(Service):
             connect_args = {"check_same_thread": False}
         else:
             connect_args = {}
+        try:
             return create_engine(
                 self.database_url,
                 connect_args=connect_args,
                 pool_size=self.settings_service.settings.pool_size,
                 max_overflow=self.settings_service.settings.max_overflow,
             )
+        except sa.exc.NoSuchModuleError as exc:
+            # sqlalchemy.exc.NoSuchModuleError: Can't load plugin: sqlalchemy.dialects:postgres
+            if "postgres" in str(exc) and not self.database_url.startswith("postgresql"):
+                # https://stackoverflow.com/questions/62688256/sqlalchemy-exc-nosuchmoduleerror-cant-load-plugin-sqlalchemy-dialectspostgre
+                self.database_url = self.database_url.replace("postgres://", "postgresql://")
+                logger.warning(
+                    "Fixed postgres dialect in database URL. Replacing postgres:// with postgresql://. To avoid this warning, update the database URL."
+                )
+                return self._create_engine()
+            raise RuntimeError("Error creating database engine") from exc
 
     @event.listens_for(Engine, "connect")
     def on_connection(dbapi_connection, connection_record):

src/backend/base/langflow/services/monitor/schema.py

@@ -91,9 +91,17 @@ class MessageModel(DefaultModel):
     files: list[str] = []
 
     @field_validator("files", mode="before")
+    @classmethod
     def validate_files(cls, v):
         if isinstance(v, str):
-            return json.loads(v)
+            v = json.loads(v)
+        return v
+
+    @field_serializer("files")
+    @classmethod
+    def serialize_files(cls, v):
+        if isinstance(v, list):
+            return json.dumps(v)
         return v
 
     @classmethod

src/backend/base/langflow/services/monitor/service.py

@@ -3,12 +3,11 @@ from pathlib import Path
 from typing import TYPE_CHECKING, List, Optional, Union
 
 import duckdb
-from loguru import logger
-from platformdirs import user_cache_dir
-
 from langflow.services.base import Service
 from langflow.services.monitor.schema import MessageModel, TransactionModel, VertexBuildModel
 from langflow.services.monitor.utils import add_row_to_table, drop_and_create_table_if_schema_mismatch
+from loguru import logger
+from platformdirs import user_cache_dir
 
 if TYPE_CHECKING:
     from langflow.services.settings.manager import SettingsService
@@ -141,7 +140,7 @@ class MonitorService(Service):
         order: Optional[str] = "DESC",
         limit: Optional[int] = None,
     ):
-        query = "SELECT index, flow_id, sender_name, sender, session_id, text, timestamp FROM messages"
+        query = "SELECT index, flow_id, sender_name, sender, session_id, text, files, timestamp FROM messages"
         conditions = []
         if sender:
             conditions.append(f"sender = '{sender}'")

src/backend/base/poetry.lock

@@ -1158,22 +1158,25 @@ files = [
 
 [[package]]
 name = "langchain"
-version = "0.2.3"
+version = "0.2.4"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = "<4.0,>=3.8.1"
 files = [
-    {file = "langchain-0.2.3-py3-none-any.whl", hash = "sha256:5dc33cd9c8008693d328b7cb698df69073acecc89ad9c2a95f243b3314f8d834"},
+    {file = "langchain-0.2.4-py3-none-any.whl", hash = "sha256:a04813215c30f944df006031e2febde872af8fab628dcee825d969e07b6cd621"},
-    {file = "langchain-0.2.3.tar.gz", hash = "sha256:81962cc72cce6515f7bd71e01542727870789bf8b666c6913d85559080c1a201"},
+    {file = "langchain-0.2.4.tar.gz", hash = "sha256:e704b5b06222d5eba2d02c76f891321d1bac8952ed54e093831b2bdabf99dcd5"},
 ]
 
 [package.dependencies]
 aiohttp = ">=3.8.3,<4.0.0"
 async-timeout = {version = ">=4.0.0,<5.0.0", markers = "python_version < \"3.11\""}
-langchain-core = ">=0.2.0,<0.3.0"
+langchain-core = ">=0.2.6,<0.3.0"
 langchain-text-splitters = ">=0.2.0,<0.3.0"
 langsmith = ">=0.1.17,<0.2.0"
-numpy = ">=1,<2"
+numpy = [
+    {version = ">=1,<2", markers = "python_version < \"3.12\""},
+    {version = ">=1.26.0,<2.0.0", markers = "python_version >= \"3.12\""},
+]
 pydantic = ">=1,<3"
 PyYAML = ">=5.3"
 requests = ">=2,<3"
@@ -1205,19 +1208,19 @@ tenacity = ">=8.1.0,<9.0.0"
 
 [[package]]
 name = "langchain-core"
-version = "0.2.5"
+version = "0.2.6"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = "<4.0,>=3.8.1"
 files = [
-    {file = "langchain_core-0.2.5-py3-none-any.whl", hash = "sha256:abe5138f22acff23a079ec538be5268bbf97cf023d51987a0dd474d2a16cae3e"},
+    {file = "langchain_core-0.2.6-py3-none-any.whl", hash = "sha256:90521c9fc95d8f925e0d2e2d952382676aea6d3f8de611eda1b1810874c31e5d"},
-    {file = "langchain_core-0.2.5.tar.gz", hash = "sha256:4a5c2f56b22396a63ef4790043660e393adbfa6832b978f023ca996a04b8e752"},
+    {file = "langchain_core-0.2.6.tar.gz", hash = "sha256:9f0e38da722a558a6e95b6d86de01bd92e84558c47ac8ba599f02eab70a1c873"},
 ]
 
 [package.dependencies]
 jsonpatch = ">=1.33,<2.0"
-langsmith = ">=0.1.66,<0.2.0"
+langsmith = ">=0.1.75,<0.2.0"
-packaging = ">=23.2,<24.0"
+packaging = ">=23.2,<25"
 pydantic = ">=1,<3"
 PyYAML = ">=5.3"
 tenacity = ">=8.1.0,<9.0.0"
@@ -1859,13 +1862,13 @@ files = [
 
 [[package]]
 name = "packaging"
-version = "23.2"
+version = "24.1"
 description = "Core utilities for Python packages"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "packaging-23.2-py3-none-any.whl", hash = "sha256:8c491190033a9af7e1d931d0b5dacc2ef47509b34dd0de67ed209b5203fc88c7"},
+    {file = "packaging-24.1-py3-none-any.whl", hash = "sha256:5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124"},
-    {file = "packaging-23.2.tar.gz", hash = "sha256:048fb0e9405036518eaaf48a55953c750c11e1a1b68e0dd1a9d62ed0c092cfc5"},
+    {file = "packaging-24.1.tar.gz", hash = "sha256:026ed72c8ed3fcce5bf8950572258698927fd1dbda10a5e981cdf0ac37f4f002"},
 ]
 
 [[package]]

src/backend/base/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langflow-base"
-version = "0.0.63"
+version = "0.0.68"
 description = "A Python package with a built-in web application"
 authors = ["Langflow <contact@langflow.org>"]
 maintainers = [

src/frontend/package.json

@@ -85,9 +85,6 @@
     "format": "npx prettier --write \"{tests,src}/**/*.{js,jsx,ts,tsx,json,md}\" --ignore-path .prettierignore",
     "type-check": "tsc --noEmit --pretty --project tsconfig.json && vite"
   },
-  "simple-git-hooks": {
-    "pre-commit": "npx pretty-quick --staged"
-  },
   "eslintConfig": {
     "extends": [
       "react-app",
@@ -130,7 +127,6 @@
     "prettier": "^2.8.8",
     "prettier-plugin-organize-imports": "^3.2.3",
     "prettier-plugin-tailwindcss": "^0.3.0",
-    "pretty-quick": "^3.1.3",
     "simple-git-hooks": "^2.11.1",
     "tailwindcss": "^3.3.3",
     "tailwindcss-dotted-background": "^1.1.0",

src/frontend/src/App.tsx

@@ -18,13 +18,13 @@ import { autoLogin, getGlobalVariables, getHealth } from "./controllers/API";
 import { setupAxiosDefaults } from "./controllers/API/utils";
 import useTrackLastVisitedPath from "./hooks/use-track-last-visited-path";
 import Router from "./routes";
+import { Case } from "./shared/components/caseComponent";
 import useAlertStore from "./stores/alertStore";
 import { useDarkStore } from "./stores/darkStore";
 import useFlowsManagerStore from "./stores/flowsManagerStore";
 import { useFolderStore } from "./stores/foldersStore";
 import { useGlobalVariablesStore } from "./stores/globalVariablesStore/globalVariables";
 import { useStoreStore } from "./stores/storeStore";
-import { useTypesStore } from "./stores/typesStore";
 export default function App() {
   useTrackLastVisitedPath();
 
@@ -43,10 +43,8 @@ export default function App() {
 
   const { isAuthenticated, login, setUserData, setAutoLogin, getUser } =
     useContext(AuthContext);
-  const refreshFlows = useFlowsManagerStore((state) => state.refreshFlows);
   const setLoading = useAlertStore((state) => state.setLoading);
   const fetchApiData = useStoreStore((state) => state.fetchApiData);
-  const getTypes = useTypesStore((state) => state.getTypes);
   const refreshVersion = useDarkStore((state) => state.refreshVersion);
   const refreshStars = useDarkStore((state) => state.refreshStars);
   const setGlobalVariables = useGlobalVariablesStore(
@@ -56,8 +54,7 @@ export default function App() {
   const navigate = useNavigate();
   const dark = useDarkStore((state) => state.dark);
 
-  const getFoldersApi = useFolderStore((state) => state.getFoldersApi);
+  const isLoadingFolders = useFolderStore((state) => state.isLoadingFolders);
-  const loadingFolders = useFolderStore((state) => state.loading);
 
   const [isLoadingHealth, setIsLoadingHealth] = useState(false);
 
@@ -80,7 +77,6 @@ export default function App() {
           login(user["access_token"]);
           setUserData(user);
           setAutoLogin(true);
-          setLoading(false);
           fetchAllData();
         }
       })
@@ -116,13 +112,13 @@ export default function App() {
       if (isAuthenticated) {
         try {
           await setupAxiosDefaults();
-          await getFoldersApi();
+
-          await getTypes();
-          await refreshFlows();
           const res = await getGlobalVariables();
           setGlobalVariables(res);
+
           checkHasStore();
           fetchApiData();
+
           resolve();
         } catch (error) {
           console.error("Failed to fetch data:", error);
@@ -175,6 +171,8 @@ export default function App() {
     }
   };
 
+  const isLoadingApplication = isLoading || isLoadingFolders;
+
   return (
     //need parent component with width and height
     <div className="flex h-full flex-col">
@@ -197,15 +195,15 @@ export default function App() {
             ></FetchErrorComponent>
           }
 
-          {isLoading || loadingFolders ? (
+          <Case condition={isLoadingApplication}>
             <div className="loading-page-panel">
               <LoadingComponent remSize={50} />
             </div>
-          ) : (
+          </Case>
-            <>
+
+          <Case condition={!isLoadingApplication}>
             <Router />
-            </>
+          </Case>
-          )}
         </>
       </ErrorBoundary>
       <div></div>

src/frontend/src/CustomNodes/GenericNode/components/parameterComponent/index.tsx

@@ -1,6 +1,5 @@
 import { cloneDeep } from "lodash";
 import { ReactNode, useEffect, useRef, useState } from "react";
-import { useHotkeys } from "react-hotkeys-hook";
 import { Handle, Position, useUpdateNodeInternals } from "reactflow";
 import CodeAreaComponent from "../../../../components/codeAreaComponent";
 import DictComponent from "../../../../components/dictComponent";
@@ -18,7 +17,10 @@ import TextAreaComponent from "../../../../components/textAreaComponent";
 import ToggleShadComponent from "../../../../components/toggleShadComponent";
 import { Button } from "../../../../components/ui/button";
 import { RefreshButton } from "../../../../components/ui/refreshButton";
-import { LANGFLOW_SUPPORTED_TYPES } from "../../../../constants/constants";
+import {
+  LANGFLOW_SUPPORTED_TYPES,
+  TOOLTIP_EMPTY,
+} from "../../../../constants/constants";
 import { Case } from "../../../../shared/components/caseComponent";
 import useFlowStore from "../../../../stores/flowStore";
 import useFlowsManagerStore from "../../../../stores/flowsManagerStore";
@@ -49,8 +51,10 @@ import useHandleNodeClass from "../../../hooks/use-handle-node-class";
 import useHandleRefreshButtonPress from "../../../hooks/use-handle-refresh-buttons";
 import HandleTooltips from "../HandleTooltipComponent";
 import OutputComponent from "../OutputComponent";
-import OutputModal from "../outputModal";
+import TooltipRenderComponent from "../tooltipRenderComponent";
 import { TEXT_FIELD_TYPES } from "./constants";
+import OutputModal from "../outputModal";
+import { useHotkeys } from "react-hotkeys-hook";
 
 export default function ParameterComponent({
   left,
@@ -71,6 +75,8 @@ export default function ParameterComponent({
   selected,
   outputProxy,
 }: ParameterComponentType): JSX.Element {
+  const ref = useRef<HTMLDivElement>(null);
+  const refHtml = useRef<HTMLDivElement & ReactNode>(null);
   const infoHtml = useRef<HTMLDivElement & ReactNode>(null);
   const currentFlow = useFlowsManagerStore((state) => state.currentFlow);
   const nodes = useFlowStore((state) => state.nodes);
@@ -81,13 +87,16 @@ export default function ParameterComponent({
   const [isLoading, setIsLoading] = useState(false);
   const updateNodeInternals = useUpdateNodeInternals();
   const [errorDuplicateKey, setErrorDuplicateKey] = useState(false);
+  const flow = currentFlow?.data?.nodes ?? null;
+  const groupedEdge = useRef(null);
   const setFilterEdge = useFlowStore((state) => state.setFilterEdge);
   const [openOutputModal, setOpenOutputModal] = useState(false);
   const flowPool = useFlowStore((state) => state.flowPool);
 
-  const isValid =
+  const displayOutputPreview =
     !!flowPool[data.id] &&
-    flowPool[data.id][flowPool[data.id].length - 1]?.valid;
+    flowPool[data.id][flowPool[data.id].length - 1]?.valid &&
+    flowPool[data.id][flowPool[data.id].length - 1]?.data?.logs[0]?.message;
 
   const flowPoolNode = (flowPool[data.id] ?? [])[
     (flowPool[data.id]?.length ?? 1) - 1
@@ -96,7 +105,6 @@ export default function ParameterComponent({
   if (flowPoolNode?.data?.logs && outputName) {
     hasOutputs = flowPoolNode?.data?.logs[outputName] ?? null;
   }
-  const displayOutputPreview = isValid && hasOutputs;
   const unknownOutput = !!(
     flowPool[data.id] &&
     flowPool[data.id][flowPool[data.id].length - 1]?.data?.logs[0]?.type ===
@@ -157,7 +165,7 @@ export default function ParameterComponent({
 
   const handleOnNewValue = async (
     newValue: string | string[] | boolean | Object[],
-    skipSnapshot: boolean | undefined = false
+    skipSnapshot: boolean | undefined = false,
   ): Promise<void> => {
     handleOnNewValueHook(newValue, skipSnapshot);
   };
@@ -270,7 +278,7 @@ export default function ParameterComponent({
               className={classNames(
                 left ? "my-12 -ml-0.5 " : " my-12 -mr-0.5 ",
                 "h-3 w-3 rounded-full border-2 bg-background",
-                !showNode ? "mt-0" : ""
+                !showNode ? "mt-0" : "",
               )}
               style={{
                 borderColor: color ?? nodeColors.unknown,
@@ -287,6 +295,7 @@ export default function ParameterComponent({
     )
   ) : (
     <div
+      ref={ref}
       className={
         "relative mt-1 flex w-full flex-wrap items-center justify-between bg-muted px-5 py-2" +
         ((name === "code" && type === "code") ||

src/frontend/src/CustomNodes/GenericNode/index.tsx

@@ -464,10 +464,11 @@ export default function GenericNode({
                     .filter((templateField) => templateField.charAt(0) !== "_")
                     .map(
                       (templateField: string, idx) =>
-                        data.node!.template[templateField].show &&
+                        data.node!.template[templateField]?.show &&
-                        !data.node!.template[templateField].advanced && (
+                        !data.node!.template[templateField]?.advanced && (
                           <ParameterComponent
-                            index={idx}
+                            selected={selected}
+                            index={idx.toString()}
                             key={scapedJSONStringfy({
                               inputTypes:
                                 data.node!.template[templateField].input_types,
@@ -724,10 +725,11 @@ export default function GenericNode({
                 .sort((a, b) => sortFields(a, b, data.node?.field_order ?? []))
                 .map((templateField: string, idx) => (
                   <div key={idx}>
-                    {data.node!.template[templateField].show &&
+                    {data.node!.template[templateField]?.show &&
-                    !data.node!.template[templateField].advanced ? (
+                    !data.node!.template[templateField]?.advanced ? (
                       <ParameterComponent
-                        index={idx}
+                        selected={selected}
+                        index={idx.toString()}
                         key={scapedJSONStringfy({
                           inputTypes:
                             data.node!.template[templateField].input_types,

src/frontend/src/CustomNodes/helpers/count-handles.ts

@@ -5,9 +5,9 @@ export function countHandlesFn(data: NodeDataType): number {
     .filter((templateField) => templateField.charAt(0) !== "_")
     .map((templateCamp) => {
       const { template } = data.node!;
-      if (template[templateCamp].input_types) return true;
+      if (template[templateCamp]?.input_types) return true;
-      if (!template[templateCamp].show) return false;
+      if (!template[templateCamp]?.show) return false;
-      switch (template[templateCamp].type) {
+      switch (template[templateCamp]?.type) {
         case "str":
         case "bool":
         case "float":

src/frontend/src/CustomNodes/hooks/use-fetch-data-on-mount.tsx

@@ -1,5 +1,9 @@
 import { cloneDeep } from "lodash";
 import { useEffect } from "react";
+import {
+  ERROR_UPDATING_COMPONENT,
+  TITLE_ERROR_UPDATING_COMPONENT,
+} from "../../constants/constants";
 import useAlertStore from "../../stores/alertStore";
 import { ResponseErrorDetailAPI } from "../../types/api";
 
@@ -38,8 +42,10 @@ const useFetchDataOnMount = (
           let responseError = error as ResponseErrorDetailAPI;
 
           setErrorData({
-            title: "Error while updating the Component",
+            title: TITLE_ERROR_UPDATING_COMPONENT,
-            list: [responseError?.response?.data?.detail ?? "Unknown error"],
+            list: [
+              responseError?.response?.data?.detail ?? ERROR_UPDATING_COMPONENT,
+            ],
           });
         }
         setIsLoading(false);

src/frontend/src/CustomNodes/hooks/use-handle-new-value.tsx

@@ -1,4 +1,8 @@
 import { cloneDeep } from "lodash";
+import {
+  ERROR_UPDATING_COMPONENT,
+  TITLE_ERROR_UPDATING_COMPONENT,
+} from "../../constants/constants";
 import useAlertStore from "../../stores/alertStore";
 import { ResponseErrorTypeAPI } from "../../types/api";
 
@@ -42,9 +46,10 @@ const useHandleOnNewValue = (
       } catch (error) {
         let responseError = error as ResponseErrorTypeAPI;
         setErrorData({
-          title: "Error while updating the Component",
+          title: TITLE_ERROR_UPDATING_COMPONENT,
           list: [
-            responseError?.response?.data?.detail.error ?? "Unknown error",
+            responseError?.response?.data?.detail.error ??
+              ERROR_UPDATING_COMPONENT,
           ],
         });
       }

src/frontend/src/CustomNodes/hooks/use-handle-refresh-buttons.tsx

@@ -1,4 +1,8 @@
 import { cloneDeep } from "lodash";
+import {
+  ERROR_UPDATING_COMPONENT,
+  TITLE_ERROR_UPDATING_COMPONENT,
+} from "../../constants/constants";
 import useAlertStore from "../../stores/alertStore";
 import { ResponseErrorDetailAPI } from "../../types/api";
 import { handleUpdateValues } from "../../utils/parameterUtils";
@@ -25,8 +29,10 @@ const useHandleRefreshButtonPress = (setIsLoading, setNode) => {
       let responseError = error as ResponseErrorDetailAPI;
 
       setErrorData({
-        title: "Error while updating the Component",
+        title: TITLE_ERROR_UPDATING_COMPONENT,
-        list: [responseError?.response?.data?.detail ?? "Unknown error"],
+        list: [
+          responseError?.response?.data?.detail ?? ERROR_UPDATING_COMPONENT,
+        ],
       });
     }
     setIsLoading(false);

src/frontend/src/components/addNewVariableButtonComponent/addNewVariableButton.tsx

@@ -70,7 +70,10 @@ export default function AddNewVariableButton({
         let responseError = error as ResponseErrorDetailAPI;
         setErrorData({
           title: "Error creating variable",
-          list: [responseError?.response?.data?.detail ?? "Unknown error"],
+          list: [
+            responseError?.response?.data?.detail ??
+              "An unexpected error occurred while adding a new variable. Please try again.",
+          ],
         });
       });
   }

src/frontend/src/components/headerComponent/index.tsx

@@ -36,6 +36,7 @@ export default function Header(): JSX.Element {
   const location = useLocation();
 
   const { logout, autoLogin, isAdmin, userData } = useContext(AuthContext);
+
   const navigate = useNavigate();
   const removeFlow = useFlowsManagerStore((store) => store.removeFlow);
   const hasStore = useStoreStore((state) => state.hasStore);
@@ -208,7 +209,7 @@ export default function Header(): JSX.Element {
                         0,
                         BACKEND_URL.length - 1
                       )}${BASE_URL_API}files/profile_pictures/${
-                        userData?.profile_image ?? "Space/046-rocket.png"
+                        userData?.profile_image ?? "Space/046-rocket.svg"
                       }` ?? profileCircle
                     }
                     className="h-7 w-7 shrink-0 focus-visible:outline-0"
@@ -226,7 +227,7 @@ export default function Header(): JSX.Element {
                               0,
                               BACKEND_URL.length - 1
                             )}${BASE_URL_API}files/profile_pictures/${
-                              userData?.profile_image
+                              userData?.profile_image ?? "Space/046-rocket.svg"
                             }` ?? profileCircle
                           }
                           className="h-5 w-5 focus-visible:outline-0 "

src/frontend/src/components/inputListComponent/index.tsx

@@ -31,7 +31,7 @@ export default function InputListComponent({
     <div
       className={classNames(
         value.length > 1 && editNode ? "my-1" : "",
-        "flex flex-col gap-3",
+        "flex flex-col gap-3"
       )}
     >
       {value.map((singleValue, idx) => {

src/frontend/src/components/sidebarComponent/components/sideBarFolderButtons/index.tsx

@@ -37,8 +37,8 @@ const SideBarFoldersButtonsComponent = ({
   const currentFolder = pathname.split("/");
   const urlWithoutPath = pathname.split("/").length < 4;
   const myCollectionId = useFolderStore((state) => state.myCollectionId);
-  const getFoldersApi = useFolderStore((state) => state.getFoldersApi);
   const folderIdDragging = useFolderStore((state) => state.folderIdDragging);
+  const refreshFolders = useFolderStore((state) => state.refreshFolders);
 
   const checkPathName = (itemId: string) => {
     if (urlWithoutPath && itemId === myCollectionId) {
@@ -85,7 +85,7 @@ const SideBarFoldersButtonsComponent = ({
   function addNewFolder() {
     addFolder({ name: "New Folder", parent_id: null, description: "" }).then(
       (res) => {
-        getFoldersApi(true);
+        refreshFolders();
       }
     );
   }

src/frontend/src/components/sidebarComponent/hooks/use-on-file-drop.tsx

@@ -16,7 +16,7 @@ const useFileDrop = (folderId, folderChangeCallback) => {
   );
 
   const setErrorData = useAlertStore((state) => state.setErrorData);
-  const getFoldersApi = useFolderStore((state) => state.getFoldersApi);
+  const refreshFolders = useFolderStore((state) => state.refreshFolders);
   const flows = useFlowsManagerStore((state) => state.flows);
 
   const triggerFolderChange = (folderId) => {
@@ -118,7 +118,7 @@ const useFileDrop = (folderId, folderChangeCallback) => {
     setFolderIdDragging("");
 
     updateFlowInDatabase(updatedFlow).then(() => {
-      getFoldersApi(true);
+      refreshFolders();
       triggerFolderChange(folderId);
     });
   };
@@ -129,7 +129,7 @@ const useFileDrop = (folderId, folderChangeCallback) => {
     setFolderDragging(false);
     setFolderIdDragging("");
     uploadFlowsFromFolders(formData).then(() => {
-      getFoldersApi(true);
+      refreshFolders();
       triggerFolderChange(folderId);
     });
   };

src/frontend/src/components/sidebarComponent/index.tsx

@@ -28,7 +28,7 @@ export default function SidebarNav({
 }: SidebarNavProps) {
   const location = useLocation();
   const pathname = location.pathname;
-  const loadingFolders = useFolderStore((state) => state.loading);
+  const loadingFolders = useFolderStore((state) => state.isLoadingFolders);
   const folders = useFolderStore((state) => state.folders);
 
   const pathValues = ["folder", "components", "flows", "all"];

src/frontend/src/components/tableComponent/index.tsx

@@ -105,7 +105,7 @@ const TableComponent = forwardRef<
         }
       }, 50);
       setTimeout(() => {
-        realRef.current.api.hideOverlay();
+        realRef?.current?.api?.hideOverlay();
       }, 1000);
       if (props.onGridReady) props.onGridReady(params);
     };

src/frontend/src/constants/constants.ts

@@ -853,3 +853,8 @@ export const ALLOWED_IMAGE_INPUT_EXTENSIONS = ["png", "jpg", "jpeg"];
 export const FS_ERROR_TEXT =
   "Please ensure your file has one of the following extensions:";
 export const SN_ERROR_TEXT = ALLOWED_IMAGE_INPUT_EXTENSIONS.join(", ");
+
+export const ERROR_UPDATING_COMPONENT =
+  "An unexpected error occurred while updating the Component. Please try again.";
+export const TITLE_ERROR_UPDATING_COMPONENT =
+  "Error while updating the Component";

src/frontend/src/contexts/authContext.tsx

@@ -3,6 +3,7 @@ import { useNavigate } from "react-router-dom";
 import Cookies from "universal-cookie";
 import { getLoggedUser, requestLogout } from "../controllers/API";
 import useAlertStore from "../stores/alertStore";
+import { useFolderStore } from "../stores/foldersStore";
 import { Users } from "../types/api";
 import { AuthContextType } from "../types/contexts/auth";
 
@@ -43,6 +44,8 @@ export function AuthProvider({ children }): React.ReactElement {
     cookies.get("apikey_tkn_lflw")
   );
 
+  const getFoldersApi = useFolderStore((state) => state.getFoldersApi);
+
   useEffect(() => {
     const storedAccessToken = cookies.get("access_token_lf");
     if (storedAccessToken) {
@@ -59,11 +62,12 @@ export function AuthProvider({ children }): React.ReactElement {
 
   function getUser() {
     getLoggedUser()
-      .then((user) => {
+      .then(async (user) => {
         setUserData(user);
-        setLoading(false);
         const isSuperUser = user!.is_superuser;
         setIsAdmin(isSuperUser);
+
+        getFoldersApi(true, true);
       })
       .catch((error) => {
         setLoading(false);

src/frontend/src/controllers/API/api.tsx

@@ -87,6 +87,7 @@ function ApiInterceptor() {
 
         if (!checkRequest) {
           controller.abort("Duplicate Request");
+          console.error("Duplicate Request");
         }
 
         const accessToken = cookies.get("access_token_lf");

src/frontend/src/controllers/API/helpers/check-duplicate-requests.ts

@@ -4,9 +4,10 @@ export function checkDuplicateRequestAndStoreRequest(config) {
   const lastUrl = localStorage.getItem("lastUrlCalled");
   const lastMethodCalled = localStorage.getItem("lastMethodCalled");
   const lastRequestTime = localStorage.getItem("lastRequestTime");
+  const lastCurrentUrl = localStorage.getItem("lastCurrentUrl");
 
+  const currentUrl = window.location.pathname;
   const currentTime = Date.now();
-
   const isContained = AUTHORIZED_DUPLICATE_REQUESTS.some((request) =>
     config?.url!.includes(request)
   );
@@ -17,7 +18,8 @@ export function checkDuplicateRequestAndStoreRequest(config) {
     lastMethodCalled === config.method &&
     lastMethodCalled === "get" && // Assuming you want to check only for GET requests
     lastRequestTime &&
-    currentTime - parseInt(lastRequestTime, 10) < 800
+    currentTime - parseInt(lastRequestTime, 10) < 300 &&
+    lastCurrentUrl === currentUrl
   ) {
     return false;
   }
@@ -25,6 +27,7 @@ export function checkDuplicateRequestAndStoreRequest(config) {
   localStorage.setItem("lastUrlCalled", config.url ?? "");
   localStorage.setItem("lastMethodCalled", config.method ?? "");
   localStorage.setItem("lastRequestTime", currentTime.toString());
+  localStorage.setItem("lastCurrentUrl", currentUrl);
 
   return true;
 }

src/frontend/src/controllers/API/index.ts

@@ -1094,8 +1094,6 @@ export async function getMessagesTable(
 
   const rowsOrganized = rows.data;
 
-  console.log(rowsOrganized);
-
   const columns = extractColumnsFromRows(rowsOrganized, mode, excludedFields);
   const sessions = new Set<string>();
   rowsOrganized.forEach((row) => {

src/frontend/src/modals/IOModal/components/IOFieldView/index.tsx

@@ -5,6 +5,7 @@ import CsvOutputComponent from "../../../../components/csvOutputComponent";
 import DataOutputComponent from "../../../../components/dataOutputComponent";
 import InputListComponent from "../../../../components/inputListComponent";
 import PdfViewer from "../../../../components/pdfViewer";
+import RecordsOutputComponent from "../../../../components/recordsOutputComponent";
 import { Textarea } from "../../../../components/ui/textarea";
 import { PDFViewConstant } from "../../../../constants/constants";
 import { InputOutput } from "../../../../constants/enums";
@@ -253,7 +254,7 @@ export default function IOFieldView({
                   rows={
                     Array.isArray(flowPoolNode?.data?.artifacts)
                       ? flowPoolNode?.data?.artifacts?.map(
-                          (artifact) => artifact.data
+                          (artifact) => artifact.data,
                         ) ?? []
                       : [flowPoolNode?.data?.artifacts]
                   }

src/frontend/src/modals/IOModal/components/SessionView/index.tsx

@@ -18,7 +18,7 @@ export default function SessionView({ rows }: { rows: Array<any> }) {
     setSelectedRows,
     setSuccessData,
     setErrorData,
-    selectedRows,
+    selectedRows
   );
 
   const { handleUpdate } = useUpdateMessage(setSuccessData, setErrorData);

src/frontend/src/modals/IOModal/components/chatView/index.tsx

@@ -36,12 +36,6 @@ export default function ChatView({
   const outputTypes = outputs.map((obj) => obj.type);
   const updateFlowPool = useFlowStore((state) => state.updateFlowPool);
 
-  // useEffect(() => {
-  //   if (!outputTypes.includes("ChatOutput")) {
-  //     setNoticeData({ title: NOCHATOUTPUT_NOTICE_ALERT });
-  //   }
-  // }, []);
-
   //build chat history
   useEffect(() => {
     const chatOutputResponses: VertexBuildTypeAPI[] = [];
@@ -62,14 +56,24 @@ export default function ChatView({
     const chatMessages: ChatMessageType[] = chatOutputResponses
       .sort((a, b) => Date.parse(a.timestamp) - Date.parse(b.timestamp))
       //
-      .filter((output) => output.data.message)
+      .filter(
+        (output) =>
+          output.data.message || (!output.data.message && output.artifacts)
+      )
       .map((output, index) => {
         try {
           console.log("output:", output);
+
+          const messageOutput = output.data.message;
+          const hasMessageValue =
+            messageOutput?.message ||
+            messageOutput?.message === "" ||
+            (messageOutput?.files ?? []).length > 0 ||
+            messageOutput?.stream_url;
+
           const { sender, message, sender_name, stream_url, files } =
-            output.data.message;
+            hasMessageValue ? output.data.message : output.artifacts;
-          console.log("output.data.message:", output.data.message);
+
-          console.log("output.data.message.files:", output.data.message.files);
           const is_ai =
             sender === "Machine" || sender === null || sender === undefined;
           return {
@@ -136,26 +140,12 @@ export default function ChatView({
     message: string,
     stream_url?: string
   ) {
-    // if (message === "") return;
     chat.message = message;
-    // chat is one of the chatHistory
     updateFlowPool(chat.componentId, {
       message,
       sender_name: chat.sender_name ?? "Bot",
       sender: chat.isSend ? "User" : "Machine",
     });
-    // setChatHistory((oldChatHistory) => {
-    // const index = oldChatHistory.findIndex((ch) => ch.id === chat.id);
-    // if (index === -1) return oldChatHistory;
-    // let newChatHistory = _.cloneDeep(oldChatHistory);
-    // newChatHistory = [
-    //   ...newChatHistory.slice(0, index),
-    //   chat,
-    //   ...newChatHistory.slice(index + 1),
-    // ];
-    // console.log("newChatHistory:", newChatHistory);
-    // return newChatHistory;
-    // });
   }
   const [files, setFiles] = useState<FilePreviewType[]>([]);
   const [isDragging, setIsDragging] = useState(false);
@@ -190,44 +180,6 @@ export default function ChatView({
               aria-hidden="true"
             />
           </Button>
-          {/* <Select
-            onValueChange={handleSelectChange}
-            value=""
-            disabled={lockChat}
-          >
-            <SelectTrigger className="">
-              <button className="flex gap-1">
-                <IconComponent
-                  name="Eraser"
-                  className={classNames(
-                    "h-5 w-5 transition-all duration-100",
-                    lockChat ? "animate-pulse text-primary" : "text-primary",
-                  )}
-                  aria-hidden="true"
-                />
-              </button>
-            </SelectTrigger>
-            <SelectContent className="right-[9.5em]">
-              <SelectItem value="builds" className="cursor-pointer">
-                <div className="flex">
-                  <IconComponent
-                    name={"Trash2"}
-                    className={`relative top-0.5 mr-2 h-4 w-4`}
-                  />
-                  <span className="">Clear Builds</span>
-                </div>
-              </SelectItem>
-              <SelectItem value="buildsNSession" className="cursor-pointer">
-                <div className="flex">
-                  <IconComponent
-                    name={"Trash2"}
-                    className={`relative top-0.5 mr-2 h-4 w-4`}
-                  />
-                  <span className="">Clear Builds & Session</span>
-                </div>
-              </SelectItem>
-            </SelectContent>
-          </Select> */}
         </div>
         <div ref={messagesRef} className="chat-message-div">
           {chatHistory?.length > 0 ? (

src/frontend/src/modals/apiModal/index.tsx

@@ -10,7 +10,7 @@ import IconComponent from "../../components/genericIconComponent";
 import { EXPORT_CODE_DIALOG } from "../../constants/constants";
 import { AuthContext } from "../../contexts/authContext";
 import { useTweaksStore } from "../../stores/tweaksStore";
-import { InputFieldType } from "../../types/api";
+import { TemplateVariableType } from "../../types/api";
 import { uniqueTweakType } from "../../types/components";
 import { FlowType } from "../../types/flow/index";
 import BaseModal from "../baseModal";
@@ -39,7 +39,7 @@ const ApiModal = forwardRef(
       open?: boolean;
       setOpen?: (a: boolean | ((o?: boolean) => boolean)) => void;
     },
-    ref
+    ref,
   ) => {
     const tweak = useTweaksStore((state) => state.tweak);
     const addTweaks = useTweaksStore((state) => state.setTweak);
@@ -57,18 +57,18 @@ const ApiModal = forwardRef(
       flow?.id,
       autoLogin,
       tweak,
-      flow?.endpoint_name
+      flow?.endpoint_name,
     );
     const curl_run_code = getCurlRunCode(
       flow?.id,
       autoLogin,
       tweak,
-      flow?.endpoint_name
+      flow?.endpoint_name,
     );
     const curl_webhook_code = getCurlWebhookCode(
       flow?.id,
       autoLogin,
-      flow?.endpoint_name
+      flow?.endpoint_name,
     );
     const pythonCode = getPythonCode(flow?.name, tweak);
     const widgetCode = getWidgetCode(flow?.id, flow?.name, autoLogin);
@@ -83,7 +83,7 @@ const ApiModal = forwardRef(
       pythonCode,
     ];
     const [tabs, setTabs] = useState(
-      createTabsArray(codesArray, includeWebhook)
+      createTabsArray(codesArray, includeWebhook),
     );
 
     const canShowTweaks =
@@ -132,7 +132,7 @@ const ApiModal = forwardRef(
               buildTweakObject(
                 nodeId,
                 element.data.node.template[templateField].value,
-                element.data.node.template[templateField]
+                element.data.node.template[templateField],
               );
             }
           });
@@ -149,7 +149,7 @@ const ApiModal = forwardRef(
     async function buildTweakObject(
       tw: string,
       changes: string | string[] | boolean | number | Object[] | Object,
-      template: InputFieldType
+      template: TemplateVariableType,
     ) {
       changes = getChangesType(changes, template);
 
@@ -191,7 +191,7 @@ const ApiModal = forwardRef(
         flow?.id,
         autoLogin,
         cloneTweak,
-        flow?.endpoint_name
+        flow?.endpoint_name,
       );
       const pythonCode = getPythonCode(flow?.name, cloneTweak);
       const widgetCode = getWidgetCode(flow?.id, flow?.name, autoLogin);
@@ -235,7 +235,7 @@ const ApiModal = forwardRef(
         </BaseModal.Content>
       </BaseModal>
     );
-  }
+  },
 );
 
 export default ApiModal;

src/frontend/src/modals/apiModal/utils/get-changes-types.ts

@@ -1,9 +1,9 @@
-import { InputFieldType } from "../../../types/api";
+import { TemplateVariableType } from "../../../types/api";
 import { convertArrayToObj } from "../../../utils/reactflowUtils";
 
 export const getChangesType = (
   changes: string | string[] | boolean | number | Object[] | Object,
-  template: InputFieldType
+  template: TemplateVariableType,
 ) => {
   if (typeof changes === "string" && template.type === "float") {
     changes = parseFloat(changes);

src/frontend/src/modals/apiModal/utils/get-nodes-with-default-value.ts

@@ -11,10 +11,10 @@ export const getNodesWithDefaultValue = (flow) => {
       .filter(
         (templateField) =>
           templateField.charAt(0) !== "_" &&
-          node.data.node.template[templateField].show &&
+          node.data.node.template[templateField]?.show &&
           LANGFLOW_SUPPORTED_TYPES.has(
-            node.data.node.template[templateField].type
+            node.data.node.template[templateField].type,
-          )
+          ),
       )
       .map((n, i) => {
         arrNodesWithValues.push(node["id"]);

src/frontend/src/modals/apiModal/utils/get-value.ts

@@ -1,11 +1,11 @@
-import { InputFieldType } from "../../../types/api";
+import { TemplateVariableType } from "../../../types/api";
 import { NodeType } from "../../../types/flow";
 
 export const getValue = (
   value: string,
   node: NodeType,
-  template: InputFieldType,
+  template: TemplateVariableType,
-  tweak: Object[]
+  tweak: Object[],
 ) => {
   let returnValue = value ?? "";
 

src/frontend/src/modals/flowSettingsModal/index.tsx

@@ -18,7 +18,7 @@ export default function FlowSettingsModal({
   useEffect(() => {
     setName(currentFlow!.name);
     setDescription(currentFlow!.description);
-  }, [currentFlow!.name, currentFlow!.description, open]);
+  }, [currentFlow?.name, currentFlow?.description, open]);
 
   const [name, setName] = useState(currentFlow!.name);
   const [description, setDescription] = useState(currentFlow!.description);
@@ -40,6 +40,7 @@ export default function FlowSettingsModal({
           list: [err?.response?.data.detail ?? ""],
         });
         console.error(err);
+        setIsSaving(false);
       });
   }
 

src/frontend/src/pages/AdminPage/LoginPage/index.tsx

@@ -19,6 +19,7 @@ export default function LoginAdminPage() {
   const [inputState, setInputState] =
     useState<loginInputStateType>(CONTROL_LOGIN_STATE);
   const { login, isAuthenticated, setUserData } = useContext(AuthContext);
+  const setLoading = useAlertStore((state) => state.setLoading);
 
   const { password, username } = inputState;
   const setErrorData = useAlertStore((state) => state.setErrorData);
@@ -35,6 +36,10 @@ export default function LoginAdminPage() {
     };
     onLogin(user)
       .then((user) => {
+        console.log("admin page");
+
+        setLoading(true);
+
         login(user.access_token);
         navigate("/admin/");
       })

src/frontend/src/pages/FlowPage/components/PageComponent/index.tsx

@@ -38,6 +38,7 @@ import {
   generateNodeFromFlow,
   getNodeId,
   isValidConnection,
+  reconnectEdges,
   scapeJSONParse,
   updateIds,
   validateSelection,
@@ -61,19 +62,19 @@ export default function Page({
   const preventDefault = true;
   const uploadFlow = useFlowsManagerStore((state) => state.uploadFlow);
   const autoSaveCurrentFlow = useFlowsManagerStore(
-    (state) => state.autoSaveCurrentFlow
+    (state) => state.autoSaveCurrentFlow,
   );
   const types = useTypesStore((state) => state.types);
   const templates = useTypesStore((state) => state.templates);
   const setFilterEdge = useFlowStore((state) => state.setFilterEdge);
   const reactFlowWrapper = useRef<HTMLDivElement>(null);
   const [showCanvas, setSHowCanvas] = useState(
-    Object.keys(templates).length > 0 && Object.keys(types).length > 0
+    Object.keys(templates).length > 0 && Object.keys(types).length > 0,
   );
 
   const reactFlowInstance = useFlowStore((state) => state.reactFlowInstance);
   const setReactFlowInstance = useFlowStore(
-    (state) => state.setReactFlowInstance
+    (state) => state.setReactFlowInstance,
   );
   const nodes = useFlowStore((state) => state.nodes);
   const edges = useFlowStore((state) => state.edges);
@@ -90,10 +91,10 @@ export default function Page({
   const paste = useFlowStore((state) => state.paste);
   const resetFlow = useFlowStore((state) => state.resetFlow);
   const lastCopiedSelection = useFlowStore(
-    (state) => state.lastCopiedSelection
+    (state) => state.lastCopiedSelection,
   );
   const setLastCopiedSelection = useFlowStore(
-    (state) => state.setLastCopiedSelection
+    (state) => state.setLastCopiedSelection,
   );
   const onConnect = useFlowStore((state) => state.onConnect);
   const currentFlowId = useFlowsManagerStore((state) => state.currentFlowId);
@@ -116,7 +117,7 @@ export default function Page({
         clonedSelection!,
         clonedNodes,
         clonedEdges,
-        getRandomName()
+        getRandomName(),
       );
       const newGroupNode = generateNodeFromFlow(newFlow, getNodeId);
       // const newEdges = reconnectEdges(newGroupNode, removedEdges);
@@ -124,8 +125,8 @@ export default function Page({
         ...clonedNodes.filter(
           (oldNodes) =>
             !clonedSelection?.nodes.some(
-              (selectionNode) => selectionNode.id === oldNodes.id
+              (selectionNode) => selectionNode.id === oldNodes.id,
-            )
+            ),
         ),
         newGroupNode,
       ]);
@@ -212,7 +213,7 @@ export default function Page({
         {
           x: position.current.x,
           y: position.current.y,
-        }
+        },
       );
     }
   }
@@ -296,7 +297,7 @@ export default function Page({
 
   useEffect(() => {
     setSHowCanvas(
-      Object.keys(templates).length > 0 && Object.keys(types).length > 0
+      Object.keys(templates).length > 0 && Object.keys(types).length > 0,
     );
   }, [templates, types]);
 
@@ -305,7 +306,7 @@ export default function Page({
       takeSnapshot();
       onConnect(params);
     },
-    [takeSnapshot, onConnect]
+    [takeSnapshot, onConnect],
   );
 
   const onNodeDragStart: NodeDragHandler = useCallback(() => {
@@ -346,7 +347,7 @@ export default function Page({
 
         // Extract the data from the drag event and parse it as a JSON object
         const data: { type: string; node?: APIClassType } = JSON.parse(
-          event.dataTransfer.getData("nodedata")
+          event.dataTransfer.getData("nodedata"),
         );
 
         const newId = getNodeId(data.type);
@@ -362,7 +363,7 @@ export default function Page({
         };
         paste(
           { nodes: [newNode], edges: [] },
-          { x: event.clientX, y: event.clientY }
+          { x: event.clientX, y: event.clientY },
         );
       } else if (event.dataTransfer.types.some((types) => types === "Files")) {
         takeSnapshot();
@@ -391,7 +392,7 @@ export default function Page({
       }
     },
     // Specify dependencies for useCallback
-    [getNodeId, setNodes, takeSnapshot, paste]
+    [getNodeId, setNodes, takeSnapshot, paste],
   );
 
   const onEdgeUpdateStart = useCallback(() => {
@@ -407,7 +408,7 @@ export default function Page({
         setEdges((els) => updateEdge(oldEdge, newConnection, els));
       }
     },
-    [setEdges]
+    [setEdges],
   );
 
   const onEdgeUpdateEnd = useCallback((_, edge: Edge): void => {
@@ -440,7 +441,7 @@ export default function Page({
     (flow: OnSelectionChangeParams): void => {
       setLastSelection(flow);
     },
-    []
+    [],
   );
 
   const onPaneClick = useCallback((flow) => {

src/frontend/src/pages/FlowPage/components/nodeToolbarComponent/index.tsx

@@ -57,17 +57,17 @@ export default function NodeToolbarComponent({
   const nodeLength = Object.keys(data.node!.template).filter(
     (templateField) =>
       templateField.charAt(0) !== "_" &&
-      data.node?.template[templateField].show &&
+      data.node?.template[templateField]?.show &&
-      (data.node.template[templateField].type === "str" ||
+      (data.node.template[templateField]?.type === "str" ||
-        data.node.template[templateField].type === "bool" ||
+        data.node.template[templateField]?.type === "bool" ||
-        data.node.template[templateField].type === "float" ||
+        data.node.template[templateField]?.type === "float" ||
-        data.node.template[templateField].type === "code" ||
+        data.node.template[templateField]?.type === "code" ||
-        data.node.template[templateField].type === "prompt" ||
+        data.node.template[templateField]?.type === "prompt" ||
-        data.node.template[templateField].type === "file" ||
+        data.node.template[templateField]?.type === "file" ||
-        data.node.template[templateField].type === "Any" ||
+        data.node.template[templateField]?.type === "Any" ||
-        data.node.template[templateField].type === "int" ||
+        data.node.template[templateField]?.type === "int" ||
-        data.node.template[templateField].type === "dict" ||
+        data.node.template[templateField]?.type === "dict" ||
-        data.node.template[templateField].type === "NestedDict")
+        data.node.template[templateField]?.type === "NestedDict")
   ).length;
 
   const hasStore = useStoreStore((state) => state.hasStore);
@@ -626,7 +626,7 @@ export default function NodeToolbarComponent({
                   />
                 </SelectItem>
               )}
-              {(!hasStore || !hasApiKey || !validApiKey) && (
+              {/* {(!hasStore || !hasApiKey || !validApiKey) && (
                 <SelectItem value={"Download"}>
                   <ToolbarSelectItem
                     shortcut={
@@ -638,7 +638,7 @@ export default function NodeToolbarComponent({
                     dataTestId="Download-button-modal"
                   />
                 </SelectItem>
-              )}
+              )} */}
               <SelectItem
                 value={"documentation"}
                 disabled={data.node?.documentation === ""}
@@ -688,16 +688,19 @@ export default function NodeToolbarComponent({
                   style={`${frozen ? " text-ice" : ""} transition-all`}
                 />
               </SelectItem>
+              {(!hasStore || !hasApiKey || !validApiKey) && (
                 <SelectItem value="Download">
                   <ToolbarSelectItem
                     shortcut={
-                    shortcuts.find((obj) => obj.name === "Download")?.shortcut!
+                      shortcuts.find((obj) => obj.name === "Download")
+                        ?.shortcut!
                     }
                     value={"Download"}
                     icon={"Download"}
                     dataTestId="download-button-modal"
                   />
                 </SelectItem>
+              )}
               <SelectItem
                 value={"delete"}
                 className="focus:bg-red-400/[.20]"

src/frontend/src/pages/LoginPage/index.tsx

@@ -9,6 +9,7 @@ import { CONTROL_LOGIN_STATE } from "../../constants/constants";
 import { AuthContext } from "../../contexts/authContext";
 import { onLogin } from "../../controllers/API";
 import useAlertStore from "../../stores/alertStore";
+import useFlowsManagerStore from "../../stores/flowsManagerStore";
 import { LoginType } from "../../types/api";
 import {
   inputHandlerEventType,
@@ -20,10 +21,10 @@ export default function LoginPage(): JSX.Element {
     useState<loginInputStateType>(CONTROL_LOGIN_STATE);
 
   const { password, username } = inputState;
-  const { login, isAuthenticated, setUserData, setIsAdmin } =
+  const { login } = useContext(AuthContext);
-    useContext(AuthContext);
   const navigate = useNavigate();
   const setErrorData = useAlertStore((state) => state.setErrorData);
+  const setLoading = useFlowsManagerStore((state) => state.setIsLoading);
 
   function handleInput({
     target: { name, value },
@@ -38,6 +39,9 @@ export default function LoginPage(): JSX.Element {
     };
     onLogin(user)
       .then((user) => {
+        console.log("login page");
+
+        setLoading(true);
         login(user.access_token);
         navigate("/");
       })

src/frontend/src/pages/MainPage/components/myCollectionComponent/components/headerTabsSearchComponent/index.tsx

@@ -1,39 +1,19 @@
 import { useState } from "react";
-import { useLocation } from "react-router-dom";
-import useAlertStore from "../../../../../../stores/alertStore";
 import useFlowsManagerStore from "../../../../../../stores/flowsManagerStore";
-import { useFolderStore } from "../../../../../../stores/foldersStore";
-import { handleDownloadFolderFn } from "../../../../utils/handle-download-folder";
 import InputSearchComponent from "../inputSearchComponent";
 import TabsSearchComponent from "../tabsComponent";
 
 type HeaderTabsSearchComponentProps = {};
 
 const HeaderTabsSearchComponent = ({}: HeaderTabsSearchComponentProps) => {
-  const location = useLocation();
-  const myCollectionId = useFolderStore((state) => state.myCollectionId);
-  const folderId = location?.state?.folderId || myCollectionId;
   const isLoading = useFlowsManagerStore((state) => state.isLoading);
   const [tabActive, setTabActive] = useState("Flows");
-  const setErrorData = useAlertStore((state) => state.setErrorData);
-  const allFlows = useFlowsManagerStore((state) => state.allFlows);
   const [inputValue, setInputValue] = useState("");
 
   const setSearchFlowsComponents = useFlowsManagerStore(
     (state) => state.setSearchFlowsComponents
   );
 
-  const handleDownloadFolder = () => {
-    if (allFlows.length === 0) {
-      setErrorData({
-        title: "Folder is empty",
-        list: [],
-      });
-      return;
-    }
-    handleDownloadFolderFn(folderId);
-  };
-
   return (
     <>
       <div className="relative flex items-end gap-4">

src/frontend/src/pages/MainPage/hooks/use-delete-folder.tsx

@@ -2,11 +2,12 @@ import useAlertStore from "../../../stores/alertStore";
 import { useFolderStore } from "../../../stores/foldersStore";
 import { deleteFolder, getFolderById } from "../services";
 
-const useDeleteFolder = ({ navigate, getFoldersApi }) => {
+const useDeleteFolder = ({ navigate }) => {
   const setSuccessData = useAlertStore((state) => state.setSuccessData);
   const setErrorData = useAlertStore((state) => state.setErrorData);
   const folderToEdit = useFolderStore((state) => state.folderToEdit);
   const myCollectionId = useFolderStore((state) => state.myCollectionId);
+  const getFoldersApi = useFolderStore((state) => state.getFoldersApi);
 
   const handleDeleteFolder = () => {
     deleteFolder(folderToEdit?.id!)

src/frontend/src/pages/MainPage/pages/mainPage/index.tsx

@@ -25,16 +25,9 @@ export default function HomePage(): JSX.Element {
   const [openFolderModal, setOpenFolderModal] = useState(false);
   const [openDeleteFolderModal, setOpenDeleteFolderModal] = useState(false);
   const is_component = pathname === "/components";
-  const getFoldersApi = useFolderStore((state) => state.getFoldersApi);
   const setFolderToEdit = useFolderStore((state) => state.setFolderToEdit);
   const navigate = useNavigate();
 
-  useEffect(() => {
-    setTimeout(() => {
-      getFoldersApi();
-    }, 300);
-  }, []);
-
   useEffect(() => {
     setCurrentFlowId("");
   }, [pathname]);
@@ -45,7 +38,7 @@ export default function HomePage(): JSX.Element {
     is_component,
   });
 
-  const { handleDeleteFolder } = useDeleteFolder({ navigate, getFoldersApi });
+  const { handleDeleteFolder } = useDeleteFolder({ navigate });
 
   return (
     <>

src/frontend/src/pages/SettingsPage/pages/GeneralPage/components/ProfilePictureForm/index.tsx

@@ -45,9 +45,9 @@ const ProfilePictureFormComponent = ({
               } else {
                 prev[folder] = [path];
               }
+              setLoading(false);
               return prev;
             });
-            setLoading(false);
           });
         }
       })

src/frontend/src/pages/SettingsPage/pages/messagesPage/index.tsx

@@ -27,7 +27,7 @@ export default function MessagesPage() {
     setSelectedRows,
     setSuccessData,
     setErrorData,
-    selectedRows,
+    selectedRows
   );
 
   const { handleUpdate } = useUpdateMessage(setSuccessData, setErrorData);
@@ -61,7 +61,7 @@ export default function MessagesPage() {
           overlayNoRowsTemplate="No data available"
           onSelectionChanged={(event: SelectionChangedEvent) => {
             setSelectedRows(
-              event.api.getSelectedRows().map((row) => row.index),
+              event.api.getSelectedRows().map((row) => row.index)
             );
           }}
           rowSelection="multiple"

src/frontend/src/stores/foldersStore.tsx

@@ -7,20 +7,21 @@ import {
 } from "../pages/MainPage/services";
 import { FoldersStoreType } from "../types/zustand/folders";
 import useFlowsManagerStore from "./flowsManagerStore";
+import { useTypesStore } from "./typesStore";
 
 export const useFolderStore = create<FoldersStoreType>((set, get) => ({
   folders: [],
-  getFoldersApi: (refetch = false) => {
+  getFoldersApi: (refetch = false, startupApplication: boolean = false) => {
     return new Promise<void>((resolve, reject) => {
       if (get()?.folders.length === 0 || refetch === true) {
-        get().setLoading(true);
+        get().setIsLoadingFolders(true);
         getFolders().then(
-          (res) => {
+          async (res) => {
-            const foldersWithoutStarterProjects = res.filter(
+            const foldersWithoutStarterProjects = res?.filter(
               (folder) => folder.name !== STARTER_FOLDER_NAME
             );
 
-            const starterProjects = res.find(
+            const starterProjects = res?.find(
               (folder) => folder.name === STARTER_FOLDER_NAME
             );
 
@@ -33,45 +34,77 @@ export const useFolderStore = create<FoldersStoreType>((set, get) => ({
 
             set({ myCollectionId });
 
-            if (refetch === true) {
+            const { refreshFlows } = useFlowsManagerStore.getState();
-              useFlowsManagerStore.getState().refreshFlows();
+            const { getTypes } = useTypesStore.getState();
-              useFlowsManagerStore.getState().setAllFlows;
+            const { setIsLoadingFolders } = get();
-            }
+
+            if (refetch) {
+              if (startupApplication) {
+                await refreshFlows();
+                await getTypes();
+              } else {
+                refreshFlows();
+                getTypes();
+              }
+            }
+            setIsLoadingFolders(false);
 
-            get().setLoading(false);
             resolve();
           },
           (error) => {
             set({ folders: [] });
-            get().setLoading(false);
+            get().setIsLoadingFolders(false);
             reject(error);
           }
         );
       }
     });
   },
+  refreshFolders: () => {
+    return new Promise<void>((resolve, reject) => {
+      getFolders().then(
+        async (res) => {
+          const foldersWithoutStarterProjects = res?.filter(
+            (folder) => folder.name !== STARTER_FOLDER_NAME
+          );
+
+          const starterProjects = res?.find(
+            (folder) => folder.name === STARTER_FOLDER_NAME
+          );
+
+          set({ starterProjectId: starterProjects!.id ?? "" });
+          set({ folders: foldersWithoutStarterProjects });
+
+          const myCollectionId = res?.find(
+            (f) => f.name === DEFAULT_FOLDER
+          )?.id;
+
+          set({ myCollectionId });
+
+          resolve();
+        },
+        (error) => {
+          set({ folders: [] });
+          get().setIsLoadingFolders(false);
+          reject(error);
+        }
+      );
+    });
+  },
   setFolders: (folders) => set(() => ({ folders: folders })),
-  loading: false,
+  isLoadingFolders: false,
-  setLoading: (loading) => set(() => ({ loading: loading })),
+  setIsLoadingFolders: (isLoadingFolders) => set(() => ({ isLoadingFolders })),
   getFolderById: (id) => {
-    get().setLoadingById(true);
     if (id) {
-      getFolderById(id).then(
+      getFolderById(id).then((res) => {
-        (res) => {
         const setAllFlows = useFlowsManagerStore.getState().setAllFlows;
         setAllFlows(res.flows);
         set({ selectedFolder: res });
-          get().setLoadingById(false);
+      });
-        },
-        () => {
-          get().setLoadingById(false);
-        }
-      );
     }
   },
   selectedFolder: null,
   loadingById: false,
-  setLoadingById: (loading) => set(() => ({ loadingById: loading })),
   getMyCollectionFolder: () => {
     const folders = get().folders;
     const myCollectionId = folders?.find((f) => f.name === DEFAULT_FOLDER)?.id;

src/frontend/src/types/api/index.ts

@@ -177,6 +177,7 @@ export type VertexBuildTypeAPI = {
   timestamp: string;
   params: any;
   messages: ChatOutputType[] | ChatInputType[];
+  artifacts: any | ChatOutputType | ChatInputType;
 };
 
 export type LogType = {

src/frontend/src/types/components/index.ts

@@ -75,7 +75,7 @@ export type ParameterComponentType = {
   info?: string;
   proxy?: { field: string; id: string };
   showNode?: boolean;
-  index: number;
+  index?: string;
   onCloseModal?: (close: boolean) => void;
   outputName?: string;
   outputProxy?: OutputFieldProxyType;
@@ -511,7 +511,7 @@ export type ChatInputType = {
   isDragging: boolean;
   files: FilePreviewType[];
   setFiles: (
-    files: FilePreviewType[] | ((prev: FilePreviewType[]) => FilePreviewType[])
+    files: FilePreviewType[] | ((prev: FilePreviewType[]) => FilePreviewType[]),
   ) => void;
   chatValue: string;
   inputRef: {
@@ -614,7 +614,7 @@ export type chatMessagePropsType = {
   updateChat: (
     chat: ChatMessageType,
     message: string,
-    stream_url?: string
+    stream_url?: string,
   ) => void;
 };
 

src/frontend/src/types/zustand/folders/index.ts

@@ -2,14 +2,15 @@ import { FolderType } from "../../../pages/MainPage/entities";
 
 export type FoldersStoreType = {
   folders: FolderType[];
-  getFoldersApi: (refetch?: boolean) => Promise<void>;
+  getFoldersApi: (
+    refetch?: boolean,
+    startupApplication?: boolean
+  ) => Promise<void>;
   setFolders: (folders: FolderType[]) => void;
-  loading: boolean;
+  isLoadingFolders: boolean;
-  setLoading: (loading: boolean) => void;
+  setIsLoadingFolders: (isLoadingFolders: boolean) => void;
   selectedFolder: FolderType | null;
   getFolderById: (id: string) => void;
-  loadingById: boolean;
-  setLoadingById: (loading: boolean) => void;
   getMyCollectionFolder: () => void;
   myCollectionFlows: FolderType | null;
   myCollectionId: string | null;
@@ -25,4 +26,5 @@ export type FoldersStoreType = {
   setFolderIdDragging: (id: string) => void;
   starterProjectId: string;
   setStarterProjectId: (id: string) => void;
+  refreshFolders: () => void;
 };

src/frontend/src/utils/buildUtils.ts

@@ -17,7 +17,7 @@ type BuildVerticesParams = {
   onBuildUpdate?: (
     data: VertexBuildTypeAPI,
     status: BuildStatus,
-    buildId: string
+    buildId: string,
   ) => void; // Replace any with the actual type if it's not any
   onBuildComplete?: (allNodesValid: boolean) => void;
   onBuildError?: (title, list, idList: VertexLayerElementType[]) => void;
@@ -55,7 +55,7 @@ export async function updateVerticesOrder(
   startNodeId?: string | null,
   stopNodeId?: string | null,
   nodes?: Node[],
-  edges?: Edge[]
+  edges?: Edge[],
 ): Promise<{
   verticesLayers: VertexLayerElementType[][];
   verticesIds: string[];
@@ -71,7 +71,7 @@ export async function updateVerticesOrder(
         startNodeId,
         stopNodeId,
         nodes,
-        edges
+        edges,
       );
     } catch (error: any) {
       setErrorData({
@@ -128,7 +128,7 @@ export async function buildVertices({
     startNodeId,
     stopNodeId,
     nodes,
-    edges
+    edges,
   );
   if (onValidateNodes) {
     try {
@@ -162,7 +162,6 @@ export async function buildVertices({
     const currentLayer =
       useFlowStore.getState().verticesBuild?.verticesLayers![currentLayerIndex];
     // If there are no more layers, we are done
-    console.log("currentLayer", currentLayer);
     if (!currentLayer) {
       if (onBuildComplete) {
         const allNodesValid = buildResults.every((result) => result);
@@ -191,14 +190,14 @@ export async function buildVertices({
             onBuildUpdate(
               getInactiveVertexData(element.id),
               BuildStatus.INACTIVE,
-              runId
+              runId,
             );
           }
           if (element.reference) {
             onBuildUpdate(
               getInactiveVertexData(element.reference),
               BuildStatus.INACTIVE,
-              runId
+              runId,
             );
           }
           buildResults.push(false);
@@ -224,7 +223,7 @@ export async function buildVertices({
         if (stop) {
           return;
         }
-      })
+      }),
     );
     // Once the current layer is built, move to the next layer
     currentLayerIndex += 1;
@@ -289,7 +288,10 @@ async function buildVertex({
     console.error(error);
     onBuildError!(
       "Error Building Component",
-      [(error as AxiosError<any>).response?.data?.detail ?? "Unknown Error"],
+      [
+        (error as AxiosError<any>).response?.data?.detail ??
+          "An unexpected error occurred while building the Component. Please try again.",
+      ],
       verticesIds.map((id) => ({ id }))
     );
     stopBuild();

src/frontend/src/utils/utils.ts

@@ -56,7 +56,7 @@ export function normalCaseToSnakeCase(str: string): string {
 
 export function toTitleCase(
   str: string | undefined,
-  isNodeField?: boolean,
+  isNodeField?: boolean
 ): string {
   if (!str) return "";
   let result = str
@@ -65,7 +65,7 @@ export function toTitleCase(
       if (isNodeField) return word;
       if (index === 0) {
         return checkUpperWords(
-          word[0].toUpperCase() + word.slice(1).toLowerCase(),
+          word[0].toUpperCase() + word.slice(1).toLowerCase()
         );
       }
       return checkUpperWords(word.toLowerCase());
@@ -78,7 +78,7 @@ export function toTitleCase(
       if (isNodeField) return word;
       if (index === 0) {
         return checkUpperWords(
-          word[0].toUpperCase() + word.slice(1).toLowerCase(),
+          word[0].toUpperCase() + word.slice(1).toLowerCase()
         );
       }
       return checkUpperWords(word.toLowerCase());
@@ -182,7 +182,7 @@ export function checkLocalStorageKey(key: string): boolean {
 
 export function IncrementObjectKey(
   object: object,
-  key: string,
+  key: string
 ): { newKey: string; increment: number } {
   let count = 1;
   const type = removeCountFromString(key);
@@ -217,7 +217,7 @@ export function groupByFamily(
   data: APIDataType,
   baseClasses: string,
   left: boolean,
-  flow?: NodeType[],
+  flow?: NodeType[]
 ): groupedObjType[] {
   const baseClassesSet = new Set(baseClasses.split("\n"));
   let arrOfPossibleInputs: Array<{
@@ -237,13 +237,13 @@ export function groupByFamily(
 
   const checkBaseClass = (template: InputFieldType) => {
     return (
-      template.type &&
+      template?.type &&
-      template.show &&
+      template?.show &&
       ((!excludeTypes.has(template.type) &&
         baseClassesSet.has(template.type)) ||
-        (template.input_types &&
+        (template?.input_types &&
-          template.input_types.some((inputType) =>
+          template?.input_types.some((inputType) =>
-            baseClassesSet.has(inputType),
+            baseClassesSet.has(inputType)
           )))
     );
   };
@@ -263,7 +263,7 @@ export function groupByFamily(
         hasBaseClassInBaseClasses:
           foundNode?.hasBaseClassInBaseClasses ||
           nodeData.node!.base_classes?.some((baseClass) =>
-            baseClassesSet.has(baseClass),
+            baseClassesSet.has(baseClass)
           ), //seta como anterior ou verifica se o node tem base class
         displayName: nodeData.node?.display_name,
       });
@@ -280,10 +280,10 @@ export function groupByFamily(
       if (!foundNode) {
         foundNode = {
           hasBaseClassInTemplate: Object.values(node!.template).some(
-            checkBaseClass,
+            checkBaseClass
           ),
           hasBaseClassInBaseClasses: node!.base_classes?.some((baseClass) =>
-            baseClassesSet.has(baseClass),
+            baseClassesSet.has(baseClass)
           ),
           displayName: node?.display_name,
         };
@@ -355,7 +355,7 @@ export function isTimeStampString(str: string): boolean {
 export function extractColumnsFromRows(
   rows: object[],
   mode: "intersection" | "union",
-  excludeColumns?: Array<string>,
+  excludeColumns?: Array<string>
 ): (ColDef<any> | ColGroupDef<any>)[] {
   let columnsKeys: { [key: string]: ColDef<any> | ColGroupDef<any> } = {};
   if (rows.length === 0) {

src/frontend/tests/end-to-end/codeAreaModalComponent.spec.ts

@@ -40,6 +40,7 @@ test("CodeAreaModalComponent", async ({ page }) => {
   await page.getByTitle("zoom out").click();
   await page.getByTitle("zoom out").click();
   await page.getByTestId("div-generic-node").click();
+
   await page.getByTestId("code-button-modal").click();
 
   const wCode =

tests/test_user.py

@@ -1,6 +1,7 @@
 from datetime import datetime
 
 import pytest
+
 from langflow.services.auth.utils import create_super_user, get_password_hash
 from langflow.services.database.models.user import UserUpdate
 from langflow.services.database.models.user.model import User
@@ -95,7 +96,7 @@ def test_data_consistency_after_update(client, active_user, logged_in_headers, s
     # Fetch the updated user from the database
     response = client.get("/api/v1/users/whoami", headers=logged_in_headers)
     assert response.status_code == 401, response.json()
-    assert response.json()["detail"] == "Could not validate credentials"
+    assert response.json()["detail"] == "User not found or is inactive."
 
 
 def test_data_consistency_after_delete(client, test_user, super_user_headers):