diff --git a/.githooks/pre-commit b/.githooks/pre-commit
old mode 100644
new mode 100755
diff --git a/Makefile b/Makefile
index 59dd4a82d..59f326853 100644
--- a/Makefile
+++ b/Makefile
@@ -27,7 +27,7 @@ format:
 	cd src/frontend && npm run format
 
 lint:
-	poetry run mypy --exclude .venv .
+	poetry run mypy src/backend/langflow
 	poetry run black . --check
 	poetry run ruff . --fix
 
diff --git a/poetry.lock b/poetry.lock
index d75538484..c2a290db4 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -165,13 +165,13 @@ tz = ["python-dateutil"]
 
 [[package]]
 name = "anthropic"
-version = "0.3.10"
+version = "0.3.11"
 description = "Client library for the anthropic API"
 optional = false
 python-versions = ">=3.7,<4.0"
 files = [
-    {file = "anthropic-0.3.10-py3-none-any.whl", hash = "sha256:95cd73168296a4f91a5899a28660991e044322cf94442d07b99901d4ca74acd6"},
-    {file = "anthropic-0.3.10.tar.gz", hash = "sha256:d1f66efc541fbff0ecfd37fd4d3690f9daaa748fc42d9ded5863a10815a5d97b"},
+    {file = "anthropic-0.3.11-py3-none-any.whl", hash = "sha256:5c81105cd9ee7388bff3fdb739aaddedc83bbae9b95d51c2d50c13b1ad106138"},
+    {file = "anthropic-0.3.11.tar.gz", hash = "sha256:2e0fa5351c9b368cbed0bbd7217deaa9409b82b56afaf244e2196e99eb4fe20e"},
 ]
 
 [package.dependencies]
@@ -969,13 +969,13 @@ test-randomorder = ["pytest-randomly"]
 
 [[package]]
 name = "ctransformers"
-version = "0.2.24"
+version = "0.2.25"
 description = "Python bindings for the Transformer models implemented in C/C++ using GGML library."
 optional = true
 python-versions = "*"
 files = [
-    {file = "ctransformers-0.2.24-py3-none-any.whl", hash = "sha256:fa2ad7a38726c3ad6e57d1aff696f6e89fe3c0de5df2109b579cb6bc6c2ef599"},
-    {file = "ctransformers-0.2.24.tar.gz", hash = "sha256:bb463204f557d00d533e1dc50346e0b57870cea68965ec135d3fa8db1c76ed2e"},
+    {file = "ctransformers-0.2.25-py3-none-any.whl", hash = "sha256:a97405373c61c8d8f0279b88f96543caec638773a4fe82ff2ed8d993844830f1"},
+    {file = "ctransformers-0.2.25.tar.gz", hash = "sha256:59d654a4be8a51f0c5b7976d8d39a1e410f5e808f8cdabad02da4957001053d8"},
 ]
 
 [package.dependencies]
@@ -1449,18 +1449,21 @@ zstandard = ["zstandard"]
 
 [[package]]
 name = "filelock"
-version = "3.12.2"
+version = "3.12.3"
 description = "A platform independent file lock."
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "filelock-3.12.2-py3-none-any.whl", hash = "sha256:cbb791cdea2a72f23da6ac5b5269ab0a0d161e9ef0100e653b69049a7706d1ec"},
-    {file = "filelock-3.12.2.tar.gz", hash = "sha256:002740518d8aa59a26b0c76e10fb8c6e15eae825d34b6fdf670333fd7b938d81"},
+    {file = "filelock-3.12.3-py3-none-any.whl", hash = "sha256:f067e40ccc40f2b48395a80fcbd4728262fab54e232e090a4063ab804179efeb"},
+    {file = "filelock-3.12.3.tar.gz", hash = "sha256:0ecc1dd2ec4672a10c8550a8182f1bd0c0a5088470ecd5a125e45f49472fac3d"},
 ]
 
+[package.dependencies]
+typing-extensions = {version = ">=4.7.1", markers = "python_version < \"3.11\""}
+
 [package.extras]
-docs = ["furo (>=2023.5.20)", "sphinx (>=7.0.1)", "sphinx-autodoc-typehints (>=1.23,!=1.23.4)"]
-testing = ["covdefaults (>=2.3)", "coverage (>=7.2.7)", "diff-cover (>=7.5)", "pytest (>=7.3.1)", "pytest-cov (>=4.1)", "pytest-mock (>=3.10)", "pytest-timeout (>=2.1)"]
+docs = ["furo (>=2023.7.26)", "sphinx (>=7.1.2)", "sphinx-autodoc-typehints (>=1.24)"]
+testing = ["covdefaults (>=2.3)", "coverage (>=7.3)", "diff-cover (>=7.7)", "pytest (>=7.4)", "pytest-cov (>=4.1)", "pytest-mock (>=3.11.1)", "pytest-timeout (>=2.1)"]
 
 [[package]]
 name = "filetype"
@@ -2848,13 +2851,13 @@ files = [
 
 [[package]]
 name = "jupyter-client"
-version = "8.3.0"
+version = "8.3.1"
 description = "Jupyter protocol implementation and client libraries"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "jupyter_client-8.3.0-py3-none-any.whl", hash = "sha256:7441af0c0672edc5d28035e92ba5e32fadcfa8a4e608a434c228836a89df6158"},
-    {file = "jupyter_client-8.3.0.tar.gz", hash = "sha256:3af69921fe99617be1670399a0b857ad67275eefcfa291e2c81a160b7b650f5f"},
+    {file = "jupyter_client-8.3.1-py3-none-any.whl", hash = "sha256:5eb9f55eb0650e81de6b7e34308d8b92d04fe4ec41cd8193a913979e33d8e1a5"},
+    {file = "jupyter_client-8.3.1.tar.gz", hash = "sha256:60294b2d5b869356c893f57b1a877ea6510d60d45cf4b38057f1672d85699ac9"},
 ]
 
 [package.dependencies]
@@ -2991,13 +2994,13 @@ test = ["psutil", "pytest", "pytest-asyncio"]
 
 [[package]]
 name = "langsmith"
-version = "0.0.27"
+version = "0.0.29"
 description = "Client library to connect to the LangSmith LLM Tracing and Evaluation Platform."
 optional = false
 python-versions = ">=3.8.1,<4.0"
 files = [
-    {file = "langsmith-0.0.27-py3-none-any.whl", hash = "sha256:f61b07f093ba377b9af53c3d6f68fd1245f8f28605d4fc88433208aca93a5a23"},
-    {file = "langsmith-0.0.27.tar.gz", hash = "sha256:c4df680ee8bf88d37f56ba196048341847c48b50ae561719c5542ef6488170e5"},
+    {file = "langsmith-0.0.29-py3-none-any.whl", hash = "sha256:1b8fa032bf1671d80fed027545aa822ef8f39fec0381b799a9c511120e8e8258"},
+    {file = "langsmith-0.0.29.tar.gz", hash = "sha256:d389a0199937cb219d7cb90d4adbed7f3902818b22b604bb1ced5b74c571cfe5"},
 ]
 
 [package.dependencies]
@@ -3026,12 +3029,12 @@ test = ["coverage", "pytest", "pytest-cov"]
 
 [[package]]
 name = "llama-cpp-python"
-version = "0.1.81"
+version = "0.1.83"
 description = "A Python wrapper for llama.cpp"
 optional = true
 python-versions = ">=3.7"
 files = [
-    {file = "llama_cpp_python-0.1.81.tar.gz", hash = "sha256:8b8fa42e41c6334efe056571b5f19056ffd9776b94ee152530e1fb9fe81deda2"},
+    {file = "llama_cpp_python-0.1.83.tar.gz", hash = "sha256:9f40656e46a85a3c3427790246e03490bb90202c37cb99732a095ffcb99efe54"},
 ]
 
 [package.dependencies]
@@ -3044,13 +3047,13 @@ server = ["fastapi (>=0.100.0)", "pydantic-settings (>=2.0.1)", "sse-starlette (
 
 [[package]]
 name = "loguru"
-version = "0.7.0"
+version = "0.7.1"
 description = "Python logging made (stupidly) simple"
 optional = false
 python-versions = ">=3.5"
 files = [
-    {file = "loguru-0.7.0-py3-none-any.whl", hash = "sha256:b93aa30099fa6860d4727f1b81f8718e965bb96253fa190fab2077aaad6d15d3"},
-    {file = "loguru-0.7.0.tar.gz", hash = "sha256:1612053ced6ae84d7959dd7d5e431a0532642237ec21f7fd83ac73fe539e03e1"},
+    {file = "loguru-0.7.1-py3-none-any.whl", hash = "sha256:046bf970cb3cad77a28d607cbf042ac25a407db987a1e801c7f7e692469982f9"},
+    {file = "loguru-0.7.1.tar.gz", hash = "sha256:7ba2a7d81b79a412b0ded69bd921e012335e80fd39937a633570f273a343579e"},
 ]
 
 [package.dependencies]
@@ -3058,7 +3061,7 @@ colorama = {version = ">=0.3.4", markers = "sys_platform == \"win32\""}
 win32-setctime = {version = ">=1.0.0", markers = "sys_platform == \"win32\""}
 
 [package.extras]
-dev = ["Sphinx (==5.3.0)", "colorama (==0.4.5)", "colorama (==0.4.6)", "freezegun (==1.1.0)", "freezegun (==1.2.2)", "mypy (==v0.910)", "mypy (==v0.971)", "mypy (==v0.990)", "pre-commit (==3.2.1)", "pytest (==6.1.2)", "pytest (==7.2.1)", "pytest-cov (==2.12.1)", "pytest-cov (==4.0.0)", "pytest-mypy-plugins (==1.10.1)", "pytest-mypy-plugins (==1.9.3)", "sphinx-autobuild (==2021.3.14)", "sphinx-rtd-theme (==1.2.0)", "tox (==3.27.1)", "tox (==4.4.6)"]
+dev = ["Sphinx (==7.2.5)", "colorama (==0.4.5)", "colorama (==0.4.6)", "freezegun (==1.1.0)", "freezegun (==1.2.2)", "mypy (==v0.910)", "mypy (==v0.971)", "mypy (==v1.4.1)", "pre-commit (==3.3.1)", "pytest (==6.1.2)", "pytest (==7.4.0)", "pytest-cov (==2.12.1)", "pytest-cov (==4.1.0)", "pytest-mypy-plugins (==1.9.3)", "pytest-mypy-plugins (==3.0.0)", "sphinx-autobuild (==2021.3.14)", "sphinx-rtd-theme (==1.3.0)", "tox (==3.27.1)", "tox (==4.11.0)"]
 
 [[package]]
 name = "lxml"
@@ -3812,13 +3815,13 @@ sympy = "*"
 
 [[package]]
 name = "openai"
-version = "0.27.9"
+version = "0.27.10"
 description = "Python client library for the OpenAI API"
 optional = false
 python-versions = ">=3.7.1"
 files = [
-    {file = "openai-0.27.9-py3-none-any.whl", hash = "sha256:6a3cf8e276d1a6262b50562fbc0cba7967cfebb78ed827d375986b48fdad6475"},
-    {file = "openai-0.27.9.tar.gz", hash = "sha256:b687761c82f5ebb6f61efc791b2083d2d068277b94802d4d1369efe39851813d"},
+    {file = "openai-0.27.10-py3-none-any.whl", hash = "sha256:beabd1757e3286fa166dde3b70ebb5ad8081af046876b47c14c41e203ed22a14"},
+    {file = "openai-0.27.10.tar.gz", hash = "sha256:60e09edf7100080283688748c6803b7b3b52d5a55d21890f3815292a0552d83b"},
 ]
 
 [package.dependencies]
@@ -4199,69 +4202,61 @@ files = [
 
 [[package]]
 name = "pandas"
-version = "2.0.3"
+version = "2.1.0"
 description = "Powerful data structures for data analysis, time series, and statistics"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 files = [
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 ]
 
 [package.dependencies]
-numpy = [
-    {version = ">=1.20.3", markers = "python_version < \"3.10\""},
-    {version = ">=1.21.0", markers = "python_version >= \"3.10\""},
-]
+numpy = {version = ">=1.22.4", markers = "python_version < \"3.11\""}
 python-dateutil = ">=2.8.2"
 pytz = ">=2020.1"
 tzdata = ">=2022.1"
 
 [package.extras]
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 name = "pandas-stubs"
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 [package.dependencies]
@@ -6855,13 +6850,13 @@ test = ["argcomplete (>=2.0)", "pre-commit", "pytest", "pytest-mock"]
 
 [[package]]
 name = "transformers"
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 [package.dependencies]
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 ]
 
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+files = [
+    {file = "types-pywin32-306.0.0.4.tar.gz", hash = "sha256:ae4bbec80d535053236d4bebedf55f58dee89cf5883d277f0fa89e857f3ff337"},
+    {file = "types_pywin32-306.0.0.4-py3-none-any.whl", hash = "sha256:f76a343ed6933008af85e158063963f923e54f2f461e697b2929b4178c7b77a1"},
+]
+
 [[package]]
 name = "types-pyyaml"
 version = "6.0.12.11"
@@ -7334,13 +7340,13 @@ files = [
 
 [[package]]
 name = "weaviate-client"
-version = "3.23.1"
+version = "3.23.2"
 description = "A python native Weaviate client"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "weaviate-client-3.23.1.tar.gz", hash = "sha256:035f395fb8b17008224dc8a9ca4459b7ef4a2b0449209ac0c8d0f2e3b9a77f59"},
-    {file = "weaviate_client-3.23.1-py3-none-any.whl", hash = "sha256:826b28237f7143ee4c51b988c5c37494760b4377a8536acc772a2194eb33f30c"},
+    {file = "weaviate-client-3.23.2.tar.gz", hash = "sha256:1c8c94df032dd2fa5a4ea615fc69ccb983ffad5cc02974f78c793839e61ac150"},
+    {file = "weaviate_client-3.23.2-py3-none-any.whl", hash = "sha256:88ffc38cca07806d64726cc74bc194c7da50b222aa4e2cd129f4c1f5e53e9b61"},
 ]
 
 [package.dependencies]
@@ -7778,4 +7784,4 @@ local = ["ctransformers", "llama-cpp-python", "sentence-transformers"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.11"
-content-hash = "505fe04c51514ef25dd955b377a00185c4a2581770af3cc84db4c47477760048"
+content-hash = "6523f2e35458c6d0b8d281e20dd2233180128805ea07199c073224b0d6f75ee7"
diff --git a/pyproject.toml b/pyproject.toml
index a70fa6c83..077a0cb39 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -83,6 +83,8 @@ bcrypt = "^4.0.1"
 python-jose = "^3.3.0"
 metaphor-python = "^0.1.11"
 markupsafe = "^2.1.3"
+pywin32 = { version = "^306", markers = "sys_platform == 'win32'" }
+loguru = "^0.7.1"
 
 [tool.poetry.group.dev.dependencies]
 black = "^23.1.0"
@@ -102,6 +104,7 @@ types-python-jose = "^3.3.4.8"
 types-passlib = "^1.7.7.13"
 pytest-mock = "^3.11.1"
 pytest-xdist = "^3.3.1"
+types-pywin32 = "^306.0.0.4"
 
 
 [tool.poetry.extras]
diff --git a/src/backend/langflow/__main__.py b/src/backend/langflow/__main__.py
index b5ec034de..a08ae9fb0 100644
--- a/src/backend/langflow/__main__.py
+++ b/src/backend/langflow/__main__.py
@@ -356,7 +356,7 @@ def superuser(
     with session_getter(db_manager) as session:
         from langflow.services.auth.utils import create_super_user
 
-        if create_super_user(session, username, password):
+        if create_super_user(db=session, username=username, password=password):
             # Verify that the superuser was created
             from langflow.services.database.models.user.user import User
 
diff --git a/src/backend/langflow/alembic/versions/260dbcc8b680_adds_tables.py b/src/backend/langflow/alembic/versions/260dbcc8b680_adds_tables.py
index 221e66933..53e049a05 100644
--- a/src/backend/langflow/alembic/versions/260dbcc8b680_adds_tables.py
+++ b/src/backend/langflow/alembic/versions/260dbcc8b680_adds_tables.py
@@ -30,10 +30,10 @@ def upgrade() -> None:
     # and other related indices
     if "flowstyle" in existing_tables:
         op.drop_table("flowstyle")
-    if "ix_flowstyle_flow_id" in [
-        index["name"] for index in inspector.get_indexes("flowstyle")
-    ]:
-        op.drop_index("ix_flowstyle_flow_id", table_name="flowstyle")
+        if "ix_flowstyle_flow_id" in [
+            index["name"] for index in inspector.get_indexes("flowstyle")
+        ]:
+            op.drop_index("ix_flowstyle_flow_id", table_name="flowstyle")
 
     existing_indices_flow = []
     existing_fks_flow = []
diff --git a/src/backend/langflow/api/v1/base.py b/src/backend/langflow/api/v1/base.py
index 71cac5412..f2c2f3f59 100644
--- a/src/backend/langflow/api/v1/base.py
+++ b/src/backend/langflow/api/v1/base.py
@@ -1,3 +1,4 @@
+from typing import Optional
 from langflow.template.frontend_node.base import FrontendNode
 from pydantic import BaseModel, validator
 
@@ -20,7 +21,8 @@ class FrontendNodeRequest(FrontendNode):
 class ValidatePromptRequest(BaseModel):
     name: str
     template: str
-    frontend_node: FrontendNodeRequest
+    # optional for tweak call
+    frontend_node: Optional[FrontendNodeRequest] = None
 
 
 # Build ValidationResponse class for {"imports": {"errors": []}, "function": {"errors": []}}
@@ -39,7 +41,8 @@ class CodeValidationResponse(BaseModel):
 
 class PromptValidationResponse(BaseModel):
     input_variables: list
-    frontend_node: FrontendNodeRequest
+    # object return for tweak call
+    frontend_node: Optional[FrontendNodeRequest] = None
 
 
 INVALID_CHARACTERS = {
diff --git a/src/backend/langflow/api/v1/callback.py b/src/backend/langflow/api/v1/callback.py
index 69dbf5082..2a16a0bd2 100644
--- a/src/backend/langflow/api/v1/callback.py
+++ b/src/backend/langflow/api/v1/callback.py
@@ -10,7 +10,7 @@ from fastapi import WebSocket
 
 
 from langchain.schema import AgentAction, LLMResult, AgentFinish
-from langflow.utils.logger import logger
+from loguru import logger
 
 
 # https://github.com/hwchase17/chat-langchain/blob/master/callback.py
diff --git a/src/backend/langflow/api/v1/chat.py b/src/backend/langflow/api/v1/chat.py
index 83d85b719..2b3426915 100644
--- a/src/backend/langflow/api/v1/chat.py
+++ b/src/backend/langflow/api/v1/chat.py
@@ -11,13 +11,15 @@ from fastapi.responses import StreamingResponse
 from langflow.api.utils import build_input_keys_response
 from langflow.api.v1.schemas import BuildStatus, BuiltResponse, InitResponse, StreamData
 
-from langflow.services import service_manager, ServiceType
 from langflow.graph.graph.base import Graph
 from langflow.services.auth.utils import get_current_active_user, get_current_user
 from langflow.services.utils import get_session
-from langflow.utils.logger import logger
+from loguru import logger
+from langflow.services.utils import get_chat_manager, get_session
 from cachetools import LRUCache
 from sqlmodel import Session
+from langflow.services.chat.manager import ChatManager
+
 
 router = APIRouter(tags=["Chat"])
 
@@ -30,29 +32,48 @@ async def chat(
     websocket: WebSocket,
     token: str = Query(...),
     db: Session = Depends(get_session),
+    chat_manager: "ChatManager" = Depends(get_chat_manager),
 ):
     """Websocket endpoint for chat."""
     try:
+        await websocket.accept()
         user = await get_current_user(token, db)
+        if not user:
+            await websocket.close(
+                code=status.WS_1008_POLICY_VIOLATION, reason="Unauthorized"
+            )
         if not user.is_active:
-            raise HTTPException(status_code=401, detail="Invalid token")
-        chat_manager = service_manager.get(ServiceType.CHAT_MANAGER)
+            await websocket.close(
+                code=status.WS_1008_POLICY_VIOLATION, reason="Unauthorized"
+            )
+
         if client_id in chat_manager.in_memory_cache:
             await chat_manager.handle_websocket(client_id, websocket)
         else:
             # We accept the connection but close it immediately
             # if the flow is not built yet
-            await websocket.accept()
             message = "Please, build the flow before sending messages"
             await websocket.close(code=status.WS_1011_INTERNAL_ERROR, reason=message)
     except WebSocketException as exc:
         logger.error(f"Websocket error: {exc}")
         await websocket.close(code=status.WS_1011_INTERNAL_ERROR, reason=str(exc))
+    except Exception as exc:
+        logger.error(f"Error in chat websocket: {exc}")
+        messsage = exc.detail if isinstance(exc, HTTPException) else str(exc)
+        if "Could not validate credentials" in str(exc):
+            await websocket.close(
+                code=status.WS_1008_POLICY_VIOLATION, reason="Unauthorized"
+            )
+        else:
+            await websocket.close(code=status.WS_1011_INTERNAL_ERROR, reason=messsage)
 
 
 @router.post("/build/init/{flow_id}", response_model=InitResponse, status_code=201)
 async def init_build(
-    graph_data: dict, flow_id: str, current_user=Depends(get_current_active_user)
+    graph_data: dict,
+    flow_id: str,
+    current_user=Depends(get_current_active_user),
+    chat_manager: "ChatManager" = Depends(get_chat_manager),
 ):
     """Initialize the build by storing graph data and returning a unique session ID."""
 
@@ -67,7 +88,6 @@ async def init_build(
             return InitResponse(flowId=flow_id)
 
         # Delete from cache if already exists
-        chat_manager = service_manager.get(ServiceType.CHAT_MANAGER)
         if flow_id in chat_manager.in_memory_cache:
             with chat_manager.in_memory_cache._lock:
                 chat_manager.in_memory_cache.delete(flow_id)
@@ -103,7 +123,9 @@ async def build_status(flow_id: str):
 
 
 @router.get("/build/stream/{flow_id}", response_class=StreamingResponse)
-async def stream_build(flow_id: str):
+async def stream_build(
+    flow_id: str, chat_manager: "ChatManager" = Depends(get_chat_manager)
+):
     """Stream the build process based on stored flow data."""
 
     async def event_stream(flow_id):
@@ -182,7 +204,6 @@ async def stream_build(flow_id: str):
                     "handle_keys": [],
                 }
             yield str(StreamData(event="message", data=input_keys_response))
-            chat_manager = service_manager.get(ServiceType.CHAT_MANAGER)
             chat_manager.set_cache(flow_id, langchain_object)
             # We need to reset the chat history
             chat_manager.chat_history.empty_history(flow_id)
diff --git a/src/backend/langflow/api/v1/endpoints.py b/src/backend/langflow/api/v1/endpoints.py
index 813aaf415..d1f898105 100644
--- a/src/backend/langflow/api/v1/endpoints.py
+++ b/src/backend/langflow/api/v1/endpoints.py
@@ -7,7 +7,7 @@ from langflow.services.database.models.flow import Flow
 from langflow.processing.process import process_graph_cached, process_tweaks
 from langflow.services.database.models.user.user import User
 from langflow.services.utils import get_settings_manager
-from langflow.utils.logger import logger
+from loguru import logger
 from fastapi import APIRouter, Depends, HTTPException, UploadFile, Body, status
 import sqlalchemy as sa
 from langflow.interface.custom.custom_component import CustomComponent
@@ -34,14 +34,15 @@ from sqlmodel import Session
 router = APIRouter(tags=["Base"])
 
 
-@router.get("/all")
-def get_all(current_user: User = Depends(get_current_active_user)):
+@router.get("/all", dependencies=[Depends(get_current_active_user)])
+def get_all(
+    settings_manager=Depends(get_settings_manager),
+):
     logger.debug("Building langchain types dict")
     native_components = build_langchain_types_dict()
     # custom_components is a list of dicts
     # need to merge all the keys into one dict
     custom_components_from_file: dict[str, Any] = {}
-    settings_manager = get_settings_manager()
     if settings_manager.settings.COMPONENTS_PATH:
         logger.info(
             f"Building custom components from {settings_manager.settings.COMPONENTS_PATH}"
diff --git a/src/backend/langflow/api/v1/flows.py b/src/backend/langflow/api/v1/flows.py
index b215b9f95..be65048d4 100644
--- a/src/backend/langflow/api/v1/flows.py
+++ b/src/backend/langflow/api/v1/flows.py
@@ -83,6 +83,7 @@ def update_flow(
     flow_id: UUID,
     flow: FlowUpdate,
     current_user: User = Depends(get_current_active_user),
+    settings_manager=Depends(get_settings_manager),
 ):
     """Update a flow."""
 
@@ -90,7 +91,6 @@ def update_flow(
     if not db_flow:
         raise HTTPException(status_code=404, detail="Flow not found")
     flow_data = flow.dict(exclude_unset=True)
-    settings_manager = get_settings_manager()
     if settings_manager.settings.REMOVE_API_KEYS:
         flow_data = remove_api_keys(flow_data)
     for key, value in flow_data.items():
diff --git a/src/backend/langflow/api/v1/login.py b/src/backend/langflow/api/v1/login.py
index afe67a916..4241b8d47 100644
--- a/src/backend/langflow/api/v1/login.py
+++ b/src/backend/langflow/api/v1/login.py
@@ -34,9 +34,9 @@ async def login_to_get_access_token(
 
 
 @router.get("/auto_login")
-async def auto_login(db: Session = Depends(get_session)):
-    settings_manager = get_settings_manager()
-
+async def auto_login(
+    db: Session = Depends(get_session), settings_manager=Depends(get_settings_manager)
+):
     if settings_manager.auth_settings.AUTO_LOGIN:
         return create_user_longterm_token(db)
 
diff --git a/src/backend/langflow/api/v1/users.py b/src/backend/langflow/api/v1/users.py
index 5094409cb..517dd7f69 100644
--- a/src/backend/langflow/api/v1/users.py
+++ b/src/backend/langflow/api/v1/users.py
@@ -29,7 +29,7 @@ router = APIRouter(tags=["Users"])
 @router.post("/user", response_model=UserRead, status_code=201)
 def add_user(
     user: UserCreate,
-    db: Session = Depends(get_session),
+    session: Session = Depends(get_session),
 ) -> User:
     """
     Add a new user to the database.
@@ -38,11 +38,11 @@ def add_user(
     try:
         new_user.password = get_password_hash(user.password)
 
-        db.add(new_user)
-        db.commit()
-        db.refresh(new_user)
+        session.add(new_user)
+        session.commit()
+        session.refresh(new_user)
     except IntegrityError as e:
-        db.rollback()
+        session.rollback()
         raise HTTPException(
             status_code=400, detail="This username is unavailable."
         ) from e
@@ -65,16 +65,16 @@ def read_all_users(
     skip: int = 0,
     limit: int = 10,
     current_user: Session = Depends(get_current_active_superuser),
-    db: Session = Depends(get_session),
+    session: Session = Depends(get_session),
 ) -> UsersResponse:
     """
     Retrieve a list of users from the database with pagination.
     """
     query = select(User).offset(skip).limit(limit)
-    users = db.execute(query).fetchall()
+    users = session.execute(query).fetchall()
 
     count_query = select(func.count()).select_from(User)  # type: ignore
-    total_count = db.execute(count_query).scalar()
+    total_count = session.execute(count_query).scalar()
 
     return UsersResponse(
         total_count=total_count,  # type: ignore
@@ -87,19 +87,19 @@ def patch_user(
     user_id: UUID,
     user: UserUpdate,
     _: Session = Depends(get_current_active_user),
-    db: Session = Depends(get_session),
+    session: Session = Depends(get_session),
 ) -> User:
     """
     Update an existing user's data.
     """
-    return update_user(user_id, user, db)
+    return update_user(user_id, user, session)
 
 
 @router.delete("/user/{user_id}")
 def delete_user(
     user_id: UUID,
     current_user: User = Depends(get_current_active_superuser),
-    db: Session = Depends(get_session),
+    session: Session = Depends(get_session),
 ) -> dict:
     """
     Delete a user from the database.
@@ -113,12 +113,12 @@ def delete_user(
             status_code=403, detail="You don't have the permission to delete this user"
         )
 
-    user_db = db.query(User).filter(User.id == user_id).first()
+    user_db = session.query(User).filter(User.id == user_id).first()
     if not user_db:
         raise HTTPException(status_code=404, detail="User not found")
 
-    db.delete(user_db)
-    db.commit()
+    session.delete(user_db)
+    session.commit()
 
     return {"detail": "User deleted"}
 
@@ -126,7 +126,7 @@ def delete_user(
 # TODO: REMOVE - Just for testing purposes
 @router.post("/super_user", response_model=User)
 def add_super_user_for_testing_purposes_delete_me_before_merge_into_dev(
-    db: Session = Depends(get_session),
+    session: Session = Depends(get_session),
 ) -> User:
     """
     Add a superuser for testing purposes.
@@ -141,11 +141,11 @@ def add_super_user_for_testing_purposes_delete_me_before_merge_into_dev(
     )
 
     try:
-        db.add(new_user)
-        db.commit()
-        db.refresh(new_user)
+        session.add(new_user)
+        session.commit()
+        session.refresh(new_user)
     except IntegrityError as e:
-        db.rollback()
+        session.rollback()
         raise HTTPException(status_code=400, detail="User exists") from e
 
     return new_user
diff --git a/src/backend/langflow/api/v1/validate.py b/src/backend/langflow/api/v1/validate.py
index 2a5bdd673..457db5bd3 100644
--- a/src/backend/langflow/api/v1/validate.py
+++ b/src/backend/langflow/api/v1/validate.py
@@ -8,7 +8,7 @@ from langflow.api.v1.base import (
     validate_prompt,
 )
 from langflow.template.field.base import TemplateField
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.validate import validate_code
 
 # build router
@@ -31,7 +31,12 @@ def post_validate_code(code: Code):
 def post_validate_prompt(prompt_request: ValidatePromptRequest):
     try:
         input_variables = validate_prompt(prompt_request.template)
-
+        # Check if frontend_node is None before proceeding to avoid attempting to update a non-existent node.
+        if prompt_request.frontend_node is None:
+            return PromptValidationResponse(
+                input_variables=input_variables,
+                frontend_node=None,
+            )
         old_custom_fields = get_old_custom_fields(prompt_request)
 
         add_new_variables_to_template(input_variables, prompt_request)
diff --git a/src/backend/langflow/graph/edge/base.py b/src/backend/langflow/graph/edge/base.py
index aa742bd63..b199efc0c 100644
--- a/src/backend/langflow/graph/edge/base.py
+++ b/src/backend/langflow/graph/edge/base.py
@@ -1,4 +1,4 @@
-from langflow.utils.logger import logger
+from loguru import logger
 from typing import TYPE_CHECKING
 from pydantic import BaseModel, Field
 from typing import List, Optional
diff --git a/src/backend/langflow/graph/graph/base.py b/src/backend/langflow/graph/graph/base.py
index 2b22d352c..94964e472 100644
--- a/src/backend/langflow/graph/graph/base.py
+++ b/src/backend/langflow/graph/graph/base.py
@@ -10,7 +10,7 @@ from langflow.graph.vertex.types import (
 )
 from langflow.interface.tools.constants import FILE_TOOLS
 from langflow.utils import payload
-from langflow.utils.logger import logger
+from loguru import logger
 from langchain.chains.base import Chain
 
 
diff --git a/src/backend/langflow/graph/vertex/base.py b/src/backend/langflow/graph/vertex/base.py
index d5c4beed9..0f9a5e8a9 100644
--- a/src/backend/langflow/graph/vertex/base.py
+++ b/src/backend/langflow/graph/vertex/base.py
@@ -3,7 +3,7 @@ from langflow.graph.utils import UnbuiltObject
 from langflow.interface.initialize import loading
 from langflow.interface.listing import lazy_load_dict
 from langflow.utils.constants import DIRECT_TYPES
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import sync_to_async
 
 
diff --git a/src/backend/langflow/interface/agents/base.py b/src/backend/langflow/interface/agents/base.py
index ec8c42aba..574264e47 100644
--- a/src/backend/langflow/interface/agents/base.py
+++ b/src/backend/langflow/interface/agents/base.py
@@ -8,7 +8,7 @@ from langflow.interface.base import LangChainTypeCreator
 from langflow.services.utils import get_settings_manager
 
 from langflow.template.frontend_node.agents import AgentFrontendNode
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_class, build_template_from_method
 
 
diff --git a/src/backend/langflow/interface/base.py b/src/backend/langflow/interface/base.py
index d1ed83b5a..b006a3174 100644
--- a/src/backend/langflow/interface/base.py
+++ b/src/backend/langflow/interface/base.py
@@ -8,7 +8,7 @@ from pydantic import BaseModel
 from langflow.template.field.base import TemplateField
 from langflow.template.frontend_node.base import FrontendNode
 from langflow.template.template.base import Template
-from langflow.utils.logger import logger
+from loguru import logger
 
 
 # Assuming necessary imports for Field, Template, and FrontendNode classes
diff --git a/src/backend/langflow/interface/chains/base.py b/src/backend/langflow/interface/chains/base.py
index b906dbd25..755ac82dd 100644
--- a/src/backend/langflow/interface/chains/base.py
+++ b/src/backend/langflow/interface/chains/base.py
@@ -6,7 +6,7 @@ from langflow.interface.importing.utils import import_class
 from langflow.services.utils import get_settings_manager
 
 from langflow.template.frontend_node.chains import ChainFrontendNode
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_class, build_template_from_method
 from langchain import chains
 from langchain_experimental.sql import SQLDatabaseChain  # type: ignore
diff --git a/src/backend/langflow/interface/custom/base.py b/src/backend/langflow/interface/custom/base.py
index 06e874fa7..45a3ea215 100644
--- a/src/backend/langflow/interface/custom/base.py
+++ b/src/backend/langflow/interface/custom/base.py
@@ -8,7 +8,7 @@ from langflow.interface.custom.custom_component import CustomComponent
 from langflow.template.frontend_node.custom_components import (
     CustomComponentFrontendNode,
 )
-from langflow.utils.logger import logger
+from loguru import logger
 
 # Assuming necessary imports for Field, Template, and FrontendNode classes
 
diff --git a/src/backend/langflow/interface/custom/directory_reader.py b/src/backend/langflow/interface/custom/directory_reader.py
index 44b2d4f1b..01b11a4a6 100644
--- a/src/backend/langflow/interface/custom/directory_reader.py
+++ b/src/backend/langflow/interface/custom/directory_reader.py
@@ -1,7 +1,7 @@
 import os
 import ast
 import zlib
-from langflow.utils.logger import logger
+from loguru import logger
 
 
 class CustomComponentPathValueError(ValueError):
diff --git a/src/backend/langflow/interface/document_loaders/base.py b/src/backend/langflow/interface/document_loaders/base.py
index db0832ff3..a2c147e16 100644
--- a/src/backend/langflow/interface/document_loaders/base.py
+++ b/src/backend/langflow/interface/document_loaders/base.py
@@ -5,7 +5,7 @@ from langflow.services.utils import get_settings_manager
 from langflow.template.frontend_node.documentloaders import DocumentLoaderFrontNode
 from langflow.interface.custom_lists import documentloaders_type_to_cls_dict
 
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_class
 
 
diff --git a/src/backend/langflow/interface/embeddings/base.py b/src/backend/langflow/interface/embeddings/base.py
index 169985d37..1063d10d1 100644
--- a/src/backend/langflow/interface/embeddings/base.py
+++ b/src/backend/langflow/interface/embeddings/base.py
@@ -6,7 +6,7 @@ from langflow.services.utils import get_settings_manager
 
 from langflow.template.frontend_node.base import FrontendNode
 from langflow.template.frontend_node.embeddings import EmbeddingFrontendNode
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_class
 
 
diff --git a/src/backend/langflow/interface/initialize/loading.py b/src/backend/langflow/interface/initialize/loading.py
index 589d4b3ff..b600fb5b2 100644
--- a/src/backend/langflow/interface/initialize/loading.py
+++ b/src/backend/langflow/interface/initialize/loading.py
@@ -34,7 +34,7 @@ from langflow.utils import validate
 from langchain.chains.base import Chain
 from langchain.vectorstores.base import VectorStore
 from langchain.document_loaders.base import BaseLoader
-from langflow.utils.logger import logger
+from loguru import logger
 
 if TYPE_CHECKING:
     from langflow import CustomComponent
diff --git a/src/backend/langflow/interface/llms/base.py b/src/backend/langflow/interface/llms/base.py
index f562b99ed..87e4937cf 100644
--- a/src/backend/langflow/interface/llms/base.py
+++ b/src/backend/langflow/interface/llms/base.py
@@ -5,7 +5,7 @@ from langflow.interface.custom_lists import llm_type_to_cls_dict
 from langflow.services.utils import get_settings_manager
 
 from langflow.template.frontend_node.llms import LLMFrontendNode
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_class
 
 
diff --git a/src/backend/langflow/interface/memories/base.py b/src/backend/langflow/interface/memories/base.py
index 70665602c..61c6cc430 100644
--- a/src/backend/langflow/interface/memories/base.py
+++ b/src/backend/langflow/interface/memories/base.py
@@ -6,7 +6,7 @@ from langflow.services.utils import get_settings_manager
 
 from langflow.template.frontend_node.base import FrontendNode
 from langflow.template.frontend_node.memories import MemoryFrontendNode
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_class, build_template_from_method
 from langflow.custom.customs import get_custom_nodes
 
diff --git a/src/backend/langflow/interface/output_parsers/base.py b/src/backend/langflow/interface/output_parsers/base.py
index 256b521e1..b6eb36a0e 100644
--- a/src/backend/langflow/interface/output_parsers/base.py
+++ b/src/backend/langflow/interface/output_parsers/base.py
@@ -7,7 +7,7 @@ from langflow.interface.importing.utils import import_class
 from langflow.services.utils import get_settings_manager
 
 from langflow.template.frontend_node.output_parsers import OutputParserFrontendNode
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_class, build_template_from_method
 
 
diff --git a/src/backend/langflow/interface/prompts/base.py b/src/backend/langflow/interface/prompts/base.py
index 5aa41dfb2..70818429e 100644
--- a/src/backend/langflow/interface/prompts/base.py
+++ b/src/backend/langflow/interface/prompts/base.py
@@ -8,7 +8,7 @@ from langflow.interface.importing.utils import import_class
 from langflow.services.utils import get_settings_manager
 
 from langflow.template.frontend_node.prompts import PromptFrontendNode
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_class
 
 
diff --git a/src/backend/langflow/interface/retrievers/base.py b/src/backend/langflow/interface/retrievers/base.py
index db1cfd165..92e3f2f61 100644
--- a/src/backend/langflow/interface/retrievers/base.py
+++ b/src/backend/langflow/interface/retrievers/base.py
@@ -7,7 +7,7 @@ from langflow.interface.importing.utils import import_class
 from langflow.services.utils import get_settings_manager
 
 from langflow.template.frontend_node.retrievers import RetrieverFrontendNode
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_method, build_template_from_class
 
 
diff --git a/src/backend/langflow/interface/run.py b/src/backend/langflow/interface/run.py
index 42cea0e98..9d3d95cda 100644
--- a/src/backend/langflow/interface/run.py
+++ b/src/backend/langflow/interface/run.py
@@ -1,7 +1,7 @@
 from typing import Any, Dict, Tuple
 from langflow.services.cache.utils import memoize_dict
 from langflow.graph import Graph
-from langflow.utils.logger import logger
+from loguru import logger
 
 
 @memoize_dict(maxsize=10)
diff --git a/src/backend/langflow/interface/text_splitters/base.py b/src/backend/langflow/interface/text_splitters/base.py
index 87b778c4c..8b21303ce 100644
--- a/src/backend/langflow/interface/text_splitters/base.py
+++ b/src/backend/langflow/interface/text_splitters/base.py
@@ -5,7 +5,7 @@ from langflow.services.utils import get_settings_manager
 from langflow.template.frontend_node.textsplitters import TextSplittersFrontendNode
 from langflow.interface.custom_lists import textsplitter_type_to_cls_dict
 
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_class
 
 
diff --git a/src/backend/langflow/interface/toolkits/base.py b/src/backend/langflow/interface/toolkits/base.py
index c13ffdbd9..fe0003b15 100644
--- a/src/backend/langflow/interface/toolkits/base.py
+++ b/src/backend/langflow/interface/toolkits/base.py
@@ -6,7 +6,7 @@ from langflow.interface.base import LangChainTypeCreator
 from langflow.interface.importing.utils import import_class, import_module
 from langflow.services.utils import get_settings_manager
 
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_class
 
 
diff --git a/src/backend/langflow/interface/tools/util.py b/src/backend/langflow/interface/tools/util.py
index 38276c620..f92386f18 100644
--- a/src/backend/langflow/interface/tools/util.py
+++ b/src/backend/langflow/interface/tools/util.py
@@ -3,7 +3,7 @@ import inspect
 from typing import Dict, Union
 
 from langchain.agents.tools import Tool
-from langflow.utils.logger import logger
+from loguru import logger
 
 
 def get_func_tool_params(func, **kwargs) -> Union[Dict, None]:
diff --git a/src/backend/langflow/interface/types.py b/src/backend/langflow/interface/types.py
index 824b0af50..47743560e 100644
--- a/src/backend/langflow/interface/types.py
+++ b/src/backend/langflow/interface/types.py
@@ -29,7 +29,7 @@ from langflow.template.frontend_node.custom_components import (
 from langflow.interface.retrievers.base import retriever_creator
 
 from langflow.interface.custom.directory_reader import DirectoryReader
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import get_base_classes
 
 import re
diff --git a/src/backend/langflow/interface/utilities/base.py b/src/backend/langflow/interface/utilities/base.py
index eb8cd60af..9009983b0 100644
--- a/src/backend/langflow/interface/utilities/base.py
+++ b/src/backend/langflow/interface/utilities/base.py
@@ -8,7 +8,7 @@ from langflow.interface.importing.utils import import_class
 from langflow.services.utils import get_settings_manager
 
 from langflow.template.frontend_node.utilities import UtilitiesFrontendNode
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_class
 
 
diff --git a/src/backend/langflow/interface/utils.py b/src/backend/langflow/interface/utils.py
index 1fddbf80f..75e854e16 100644
--- a/src/backend/langflow/interface/utils.py
+++ b/src/backend/langflow/interface/utils.py
@@ -8,7 +8,7 @@ import re
 import yaml
 from langchain.base_language import BaseLanguageModel
 from PIL.Image import Image
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.services.chat.config import ChatConfig
 from langflow.services.utils import get_settings_manager
 
diff --git a/src/backend/langflow/interface/vector_store/base.py b/src/backend/langflow/interface/vector_store/base.py
index 4b8ca2b64..f7aca8c9c 100644
--- a/src/backend/langflow/interface/vector_store/base.py
+++ b/src/backend/langflow/interface/vector_store/base.py
@@ -7,7 +7,7 @@ from langflow.interface.importing.utils import import_class
 from langflow.services.utils import get_settings_manager
 
 from langflow.template.frontend_node.vectorstores import VectorStoreFrontendNode
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_method
 
 
diff --git a/src/backend/langflow/interface/wrappers/base.py b/src/backend/langflow/interface/wrappers/base.py
index 77e38f921..c4399fb3e 100644
--- a/src/backend/langflow/interface/wrappers/base.py
+++ b/src/backend/langflow/interface/wrappers/base.py
@@ -3,7 +3,7 @@ from typing import Dict, List, Optional
 from langchain import requests, sql_database
 
 from langflow.interface.base import LangChainTypeCreator
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.utils.util import build_template_from_class, build_template_from_method
 
 
diff --git a/src/backend/langflow/main.py b/src/backend/langflow/main.py
index 57f3e34dc..f567e65bb 100644
--- a/src/backend/langflow/main.py
+++ b/src/backend/langflow/main.py
@@ -10,7 +10,7 @@ from langflow.api import router
 
 from langflow.interface.utils import setup_llm_caching
 from langflow.services.database.utils import initialize_database
-from langflow.services.manager import initialize_services
+from langflow.services.manager import initialize_services, teardown_services
 from langflow.utils.logger import configure
 
 
@@ -40,6 +40,7 @@ def create_app():
     app.on_event("startup")(initialize_services)
     app.on_event("startup")(initialize_database)
     app.on_event("startup")(setup_llm_caching)
+    app.on_event("shutdown")(teardown_services)
     return app
 
 
diff --git a/src/backend/langflow/processing/base.py b/src/backend/langflow/processing/base.py
index 13ff6a385..c3d766f15 100644
--- a/src/backend/langflow/processing/base.py
+++ b/src/backend/langflow/processing/base.py
@@ -4,7 +4,7 @@ from langflow.api.v1.callback import (
     StreamingLLMCallbackHandler,
 )
 from langflow.processing.process import fix_memory_inputs, format_actions
-from langflow.utils.logger import logger
+from loguru import logger
 from langchain.agents.agent import AgentExecutor
 
 
diff --git a/src/backend/langflow/processing/process.py b/src/backend/langflow/processing/process.py
index 4b2e7b178..c60a53de5 100644
--- a/src/backend/langflow/processing/process.py
+++ b/src/backend/langflow/processing/process.py
@@ -6,7 +6,7 @@ from langflow.interface.run import (
     get_memory_key,
     update_memory_keys,
 )
-from langflow.utils.logger import logger
+from loguru import logger
 from langflow.graph import Graph
 from langchain.chains.base import Chain
 from langchain.vectorstores.base import VectorStore
diff --git a/src/backend/langflow/services/auth/utils.py b/src/backend/langflow/services/auth/utils.py
index a8e3e1790..485968a38 100644
--- a/src/backend/langflow/services/auth/utils.py
+++ b/src/backend/langflow/services/auth/utils.py
@@ -37,7 +37,12 @@ async def api_key_security(
     result: Optional[Union[ApiKey, User]] = None
     if settings_manager.auth_settings.AUTO_LOGIN:
         # Get the first user
-        settings_manager.auth_settings.FIRST_SUPERUSER
+        if not settings_manager.auth_settings.FIRST_SUPERUSER:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail="Missing first superuser credentials",
+            )
+
         result = get_user_by_username(
             db, settings_manager.auth_settings.FIRST_SUPERUSER
         )
@@ -80,6 +85,9 @@ async def get_current_user(
     if isinstance(token, Coroutine):
         token = await token
 
+    if settings_manager.auth_settings.SECRET_KEY is None:
+        raise credentials_exception
+
     try:
         payload = jwt.decode(
             token,
@@ -88,6 +96,11 @@ async def get_current_user(
         )
         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
 
         if user_id is None or token_type:
             raise credentials_exception
@@ -145,22 +158,16 @@ def create_token(data: dict, expires_delta: timedelta):
 
 
 def create_super_user(
+    username: str,
+    password: str,
     db: Session = Depends(get_session),
-    username: Optional[str] = None,
-    password: Optional[str] = None,
 ) -> User:
-    settings_manager = get_settings_manager()
-
-    super_user = get_user_by_username(
-        db, username or settings_manager.auth_settings.FIRST_SUPERUSER
-    )
+    super_user = get_user_by_username(db, username)
 
     if not super_user:
         super_user = User(
-            username=username or settings_manager.auth_settings.FIRST_SUPERUSER,
-            password=get_password_hash(
-                password or settings_manager.auth_settings.FIRST_SUPERUSER_PASSWORD
-            ),
+            username=username,
+            password=get_password_hash(password),
             is_superuser=True,
             is_active=True,
             last_login_at=None,
@@ -174,7 +181,15 @@ def create_super_user(
 
 
 def create_user_longterm_token(db: Session = Depends(get_session)) -> dict:
-    super_user = create_super_user(db)
+    settings_manager = get_settings_manager()
+    username = settings_manager.auth_settings.FIRST_SUPERUSER
+    password = settings_manager.auth_settings.FIRST_SUPERUSER_PASSWORD
+    if not username or not password:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="Missing first superuser credentials",
+        )
+    super_user = create_super_user(db=db, username=username, password=password)
 
     access_token_expires_longterm = timedelta(days=365)
     access_token = create_token(
diff --git a/src/backend/langflow/services/base.py b/src/backend/langflow/services/base.py
index 6bca6c4e2..aaa966047 100644
--- a/src/backend/langflow/services/base.py
+++ b/src/backend/langflow/services/base.py
@@ -1,2 +1,8 @@
-class Service:
+from abc import ABC
+
+
+class Service(ABC):
     name: str
+
+    def teardown(self):
+        pass
diff --git a/src/backend/langflow/services/chat/manager.py b/src/backend/langflow/services/chat/manager.py
index afc004d2d..d8492e961 100644
--- a/src/backend/langflow/services/chat/manager.py
+++ b/src/backend/langflow/services/chat/manager.py
@@ -7,7 +7,7 @@ from langflow.services.cache.manager import Subject
 from langflow.services.chat.utils import process_graph
 from langflow.interface.utils import pil_to_base64
 from langflow.services.schema import ServiceType
-from langflow.utils.logger import logger
+from loguru import logger
 
 
 import asyncio
@@ -92,7 +92,6 @@ class ChatManager(Service):
             )
 
     async def connect(self, client_id: str, websocket: WebSocket):
-        await websocket.accept()
         self.active_connections[client_id] = websocket
 
     def disconnect(self, client_id: str):
diff --git a/src/backend/langflow/services/chat/utils.py b/src/backend/langflow/services/chat/utils.py
index 17c976eb9..d9c291757 100644
--- a/src/backend/langflow/services/chat/utils.py
+++ b/src/backend/langflow/services/chat/utils.py
@@ -2,7 +2,7 @@ from fastapi import WebSocket
 from langflow.api.v1.schemas import ChatMessage
 from langflow.processing.base import get_result_and_steps
 from langflow.interface.utils import try_setting_streaming_options
-from langflow.utils.logger import logger
+from loguru import logger
 
 
 async def process_graph(
diff --git a/src/backend/langflow/services/database/manager.py b/src/backend/langflow/services/database/manager.py
index 2b599a0ba..7f8afab6f 100644
--- a/src/backend/langflow/services/database/manager.py
+++ b/src/backend/langflow/services/database/manager.py
@@ -1,12 +1,13 @@
 from pathlib import Path
 from typing import TYPE_CHECKING
 from langflow.services.base import Service
+from langflow.services.database.models.user.crud import get_user_by_username
 from langflow.services.database.utils import Result, TableResults
 from langflow.services.utils import get_settings_manager
 from sqlalchemy import inspect
 import sqlalchemy as sa
 from sqlmodel import SQLModel, Session, create_engine
-from langflow.utils.logger import logger
+from loguru import logger
 from alembic.config import Config
 from alembic import command
 from langflow.services.database import models  # noqa
@@ -88,7 +89,7 @@ class DatabaseManager(Service):
 
         for table in legacy_tables:
             if table in inspector.get_table_names():
-                logger.warn(f"Legacy table exists: {table}")
+                logger.warning(f"Legacy table exists: {table}")
 
         return True
 
@@ -159,3 +160,23 @@ class DatabaseManager(Service):
                 )
 
         logger.debug("Database and tables created successfully")
+
+    def teardown(self):
+        logger.debug("Tearing down database")
+        try:
+            settings_manager = get_settings_manager()
+            # remove the default superuser if auto_login is enabled
+            # using the FIRST_SUPERUSER to get the user
+            if settings_manager.auth_settings.AUTO_LOGIN:
+                logger.debug("Removing default superuser")
+                username = settings_manager.auth_settings.FIRST_SUPERUSER
+                with Session(self.engine) as session:
+                    user = get_user_by_username(session, username)
+                    session.delete(user)
+                    session.commit()
+                    logger.debug("Default superuser removed")
+
+        except Exception as exc:
+            logger.error(f"Error tearing down database: {exc}")
+
+        self.engine.dispose()
diff --git a/src/backend/langflow/services/database/utils.py b/src/backend/langflow/services/database/utils.py
index e6afae184..fd0a8856a 100644
--- a/src/backend/langflow/services/database/utils.py
+++ b/src/backend/langflow/services/database/utils.py
@@ -1,6 +1,6 @@
 from dataclasses import dataclass
 from typing import TYPE_CHECKING
-from langflow.utils.logger import logger
+from loguru import logger
 from contextlib import contextmanager
 from alembic.util.exc import CommandError
 from sqlmodel import Session
diff --git a/src/backend/langflow/services/manager.py b/src/backend/langflow/services/manager.py
index e9895adab..60a93fe16 100644
--- a/src/backend/langflow/services/manager.py
+++ b/src/backend/langflow/services/manager.py
@@ -1,5 +1,6 @@
 from langflow.services.schema import ServiceType
 from typing import TYPE_CHECKING, List, Optional
+from loguru import logger
 
 if TYPE_CHECKING:
     from langflow.services.factory import ServiceFactory
@@ -42,6 +43,7 @@ class ServiceManager:
         """
         Create a new service given its name, handling dependencies.
         """
+        logger.debug(f"Create service {service_name}")
         self._validate_service_creation(service_name)
 
         # Create dependencies first
@@ -74,9 +76,21 @@ class ServiceManager:
         Update a service by its name.
         """
         if service_name in self.services:
+            logger.debug(f"Update service {service_name}")
             self.services.pop(service_name, None)
             self.get(service_name)
 
+    def teardown(self):
+        """
+        Teardown all the services.
+        """
+        for service in self.services.values():
+            logger.debug(f"Teardown service {service.name}")
+            service.teardown()
+        self.services = {}
+        self.factories = {}
+        self.dependencies = {}
+
 
 service_manager = ServiceManager()
 
@@ -121,7 +135,7 @@ def initialize_session_manager():
     """
     Initialize the session manager.
     """
-    from langflow.services.session import factory as session_manager_factory
+    from langflow.services.session import factory as session_manager_factory  # type: ignore
     from langflow.services.cache import factory as cache_factory
 
     initialize_settings_manager()
@@ -134,3 +148,10 @@ def initialize_session_manager():
         session_manager_factory.SessionManagerFactory(),
         dependencies=[ServiceType.CACHE_MANAGER],
     )
+
+
+def teardown_services():
+    """
+    Teardown all the services.
+    """
+    service_manager.teardown()
diff --git a/src/backend/langflow/services/settings/auth.py b/src/backend/langflow/services/settings/auth.py
index ce1bfe108..d1f8197f0 100644
--- a/src/backend/langflow/services/settings/auth.py
+++ b/src/backend/langflow/services/settings/auth.py
@@ -1,13 +1,22 @@
+from pathlib import Path
 from typing import Optional
 import secrets
+from langflow.services.settings.utils import read_secret_from_file, write_secret_to_file
 
-from pydantic import BaseSettings
+from pydantic import BaseSettings, Field, validator
 from passlib.context import CryptContext
+from loguru import logger
 
 
 class AuthSettings(BaseSettings):
     # Login settings
-    SECRET_KEY: str = secrets.token_hex(32)
+    CONFIG_DIR: str
+    SECRET_KEY: str = Field(
+        default="",
+        description="Secret key for JWT. If not provided, a random one will be generated.",
+        env="LANGFLOW_SECRET_KEY",
+        allow_mutation=False,
+    )
     ALGORITHM: str = "HS256"
     ACCESS_TOKEN_EXPIRE_MINUTES: int = 60
     REFRESH_TOKEN_EXPIRE_MINUTES: int = 70
@@ -31,3 +40,33 @@ class AuthSettings(BaseSettings):
         validate_assignment = True
         extra = "ignore"
         env_prefix = "LANGFLOW_"
+
+    @validator("SECRET_KEY", pre=True)
+    def get_secret_key(cls, value, values):
+        config_dir = values.get("CONFIG_DIR")
+
+        if not config_dir:
+            logger.debug("No CONFIG_DIR provided, not saving secret key")
+            return value or secrets.token_urlsafe(32)
+
+        secret_key_path = Path(config_dir) / "secret_key"
+
+        if value:
+            logger.debug("Secret key provided")
+            write_secret_to_file(secret_key_path, value)
+        else:
+            logger.debug("No secret key provided, generating a random one")
+
+            if secret_key_path.exists():
+                value = read_secret_from_file(secret_key_path)
+                logger.debug("Loaded secret key")
+                if not value:
+                    value = secrets.token_urlsafe(32)
+                    write_secret_to_file(secret_key_path, value)
+                    logger.debug("Saved secret key")
+            else:
+                value = secrets.token_urlsafe(32)
+                write_secret_to_file(secret_key_path, value)
+                logger.debug("Saved secret key")
+
+        return value
diff --git a/src/backend/langflow/services/settings/base.py b/src/backend/langflow/services/settings/base.py
index 00cd2085f..366ff474d 100644
--- a/src/backend/langflow/services/settings/base.py
+++ b/src/backend/langflow/services/settings/base.py
@@ -8,7 +8,7 @@ from pathlib import Path
 
 import yaml
 from pydantic import BaseSettings, root_validator, validator
-from langflow.utils.logger import logger
+from loguru import logger
 
 # BASE_COMPONENTS_PATH = str(Path(__file__).parent / "components")
 BASE_COMPONENTS_PATH = str(Path(__file__).parent.parent.parent / "components")
diff --git a/src/backend/langflow/services/settings/manager.py b/src/backend/langflow/services/settings/manager.py
index 1a6c0feeb..2d687d784 100644
--- a/src/backend/langflow/services/settings/manager.py
+++ b/src/backend/langflow/services/settings/manager.py
@@ -1,7 +1,7 @@
 from langflow.services.base import Service
 from langflow.services.settings.auth import AuthSettings
 from langflow.services.settings.base import Settings
-from langflow.utils.logger import logger
+from loguru import logger
 import os
 import yaml
 
@@ -35,5 +35,10 @@ class SettingsManager(Service):
                 )
 
         settings = Settings(**settings_dict)
-        auth_settings = AuthSettings()
+        if not settings.CONFIG_DIR:
+            raise ValueError("CONFIG_DIR must be set in settings")
+
+        auth_settings = AuthSettings(
+            CONFIG_DIR=settings.CONFIG_DIR,
+        )
         return cls(settings, auth_settings)
diff --git a/src/backend/langflow/services/settings/utils.py b/src/backend/langflow/services/settings/utils.py
new file mode 100644
index 000000000..fae96ff28
--- /dev/null
+++ b/src/backend/langflow/services/settings/utils.py
@@ -0,0 +1,47 @@
+import os
+from pathlib import Path
+import platform
+
+from loguru import logger
+
+
+def set_secure_permissions(file_path):
+    if platform.system() in ["Linux", "Darwin"]:  # Unix/Linux/Mac
+        os.chmod(file_path, 0o600)
+    elif platform.system() == "Windows":
+        import win32api
+        import win32con
+        import win32security
+
+        user, domain, _ = win32security.LookupAccountName("", win32api.GetUserName())
+        sd = win32security.GetFileSecurity(
+            file_path, win32security.DACL_SECURITY_INFORMATION
+        )
+        dacl = win32security.ACL()
+
+        # Set the new DACL for the file: read and write access for the owner, no access for everyone else
+        dacl.AddAccessAllowedAce(
+            win32security.ACL_REVISION,
+            win32con.GENERIC_READ | win32con.GENERIC_WRITE,
+            user,
+        )
+        sd.SetSecurityDescriptorDacl(1, dacl, 0)
+        win32security.SetFileSecurity(
+            file_path, win32security.DACL_SECURITY_INFORMATION, sd
+        )
+    else:
+        print("Unsupported OS")
+
+
+def write_secret_to_file(path: Path, value: str) -> None:
+    with path.open("wb") as f:
+        f.write(value.encode("utf-8"))
+    try:
+        set_secure_permissions(path)
+    except Exception:
+        logger.error("Failed to set secure permissions on secret key")
+
+
+def read_secret_from_file(path: Path) -> str:
+    with path.open("r") as f:
+        return f.read()
diff --git a/src/backend/langflow/services/utils.py b/src/backend/langflow/services/utils.py
index 6860f8928..8b32aef02 100644
--- a/src/backend/langflow/services/utils.py
+++ b/src/backend/langflow/services/utils.py
@@ -1,10 +1,12 @@
 from langflow.services import ServiceType, service_manager
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Generator
 
 
 if TYPE_CHECKING:
     from langflow.services.database.manager import DatabaseManager
     from langflow.services.settings.manager import SettingsManager
+    from langflow.services.chat.manager import ChatManager
+    from sqlmodel import Session
 
 
 def get_settings_manager() -> "SettingsManager":
@@ -15,6 +17,10 @@ def get_db_manager() -> "DatabaseManager":
     return service_manager.get(ServiceType.DATABASE_MANAGER)
 
 
-def get_session():
+def get_session() -> Generator["Session", None, None]:
     db_manager = service_manager.get(ServiceType.DATABASE_MANAGER)
     yield from db_manager.get_session()
+
+
+def get_chat_manager() -> "ChatManager":
+    return service_manager.get(ServiceType.CHAT_MANAGER)
diff --git a/src/backend/langflow/utils/logger.py b/src/backend/langflow/utils/logger.py
index deb0f75ca..1f616486b 100644
--- a/src/backend/langflow/utils/logger.py
+++ b/src/backend/langflow/utils/logger.py
@@ -1,30 +1,35 @@
-import logging
+from typing import Optional
+from loguru import logger
 from pathlib import Path
-
 from rich.logging import RichHandler
 
-logger = logging.getLogger("langflow")
 
+def configure(log_level: str = "DEBUG", log_file: Optional[Path] = None):
+    log_format = "<green>{time:HH:mm:ss}</green> - <level>{level: <8}</level> - <level>{message}</level>"
+    logger.remove()  # Remove default handlers
 
-def configure(log_level: str = "DEBUG", log_file: Path = None):  # type: ignore
-    log_format = "%(asctime)s - %(levelname)s - %(message)s"
-    log_level_value = getattr(logging, log_level.upper(), logging.INFO)
-
-    logging.basicConfig(
-        level=log_level_value,
-        format=log_format,
-        datefmt="[%X]",
-        handlers=[RichHandler(rich_tracebacks=True)],
+    # Configure loguru to use RichHandler
+    logger.configure(
+        handlers=[
+            {
+                "sink": RichHandler(rich_tracebacks=True, markup=True),
+                "format": log_format,
+                "level": log_level.upper(),
+            }
+        ]
     )
 
     if log_file:
         log_file = Path(log_file)
         log_file.parent.mkdir(parents=True, exist_ok=True)
 
-        file_handler = logging.FileHandler(log_file)
-        file_handler.setFormatter(logging.Formatter(log_format))
-        logger.addHandler(file_handler)
+        logger.add(
+            sink=str(log_file),
+            level=log_level.upper(),
+            format=log_format,
+            rotation="10 MB",  # Log rotation based on file size
+        )
 
-    logger.info(f"Logger set up with log level: {log_level_value}({log_level})")
+    logger.info(f"Logger set up with log level: {log_level}")
     if log_file:
         logger.info(f"Log file: {log_file}")
diff --git a/src/frontend/package-lock.json b/src/frontend/package-lock.json
index 65657cd73..2c1ecabfa 100644
--- a/src/frontend/package-lock.json
+++ b/src/frontend/package-lock.json
@@ -8,11 +8,11 @@
       "name": "langflow",
       "version": "0.1.2",
       "dependencies": {
-        "@emotion/react": "^11.10.5",
-        "@emotion/styled": "^11.10.5",
-        "@headlessui/react": "^1.7.10",
-        "@heroicons/react": "^2.0.15",
-        "@mui/material": "^5.11.9",
+        "@emotion/react": "^11.11.1",
+        "@emotion/styled": "^11.11.0",
+        "@headlessui/react": "^1.7.17",
+        "@heroicons/react": "^2.0.18",
+        "@mui/material": "^5.14.7",
         "@radix-ui/react-accordion": "^1.1.2",
         "@radix-ui/react-checkbox": "^1.0.4",
         "@radix-ui/react-dialog": "^1.0.4",
@@ -29,20 +29,20 @@
         "@radix-ui/react-switch": "^1.0.3",
         "@radix-ui/react-tabs": "^1.0.4",
         "@radix-ui/react-tooltip": "^1.0.6",
-        "@tabler/icons-react": "^2.18.0",
-        "@tailwindcss/forms": "^0.5.3",
+        "@tabler/icons-react": "^2.32.0",
+        "@tailwindcss/forms": "^0.5.6",
         "@tailwindcss/line-clamp": "^0.4.4",
         "@types/axios": "^0.14.0",
         "accordion": "^3.0.2",
-        "ace-builds": "^1.16.0",
+        "ace-builds": "^1.24.1",
         "add": "^2.0.6",
         "ansi-to-html": "^0.7.2",
-        "axios": "^1.3.2",
+        "axios": "^1.5.0",
         "base64-js": "^1.5.1",
-        "class-variance-authority": "^0.6.0",
+        "class-variance-authority": "^0.6.1",
         "clsx": "^1.2.1",
-        "dompurify": "^3.0.4",
-        "esbuild": "^0.17.18",
+        "dompurify": "^3.0.5",
+        "esbuild": "^0.17.19",
         "lodash": "^4.17.21",
         "lucide-react": "^0.233.0",
         "moment": "^2.29.4",
@@ -50,51 +50,51 @@
         "react-ace": "^10.1.0",
         "react-cookie": "^4.1.1",
         "react-dom": "^18.2.0",
-        "react-error-boundary": "^4.0.2",
-        "react-icons": "^4.8.0",
+        "react-error-boundary": "^4.0.11",
+        "react-icons": "^4.10.1",
         "react-laag": "^2.0.5",
         "react-markdown": "^8.0.7",
-        "react-router-dom": "^6.8.1",
+        "react-router-dom": "^6.15.0",
         "react-syntax-highlighter": "^15.5.0",
-        "react-tabs": "^6.0.0",
-        "react-tooltip": "^5.13.1",
+        "react-tabs": "^6.0.2",
+        "react-tooltip": "^5.21.1",
         "reactflow": "^11.8.3",
-        "rehype-mathjax": "^4.0.2",
+        "rehype-mathjax": "^4.0.3",
         "remark-gfm": "^3.0.1",
         "remark-math": "^5.1.1",
-        "shadcn-ui": "^0.2.2",
+        "shadcn-ui": "^0.2.3",
         "short-unique-id": "^4.4.4",
         "switch": "^0.0.0",
         "table": "^6.8.1",
-        "tailwind-merge": "^1.13.0",
-        "tailwindcss-animate": "^1.0.5",
+        "tailwind-merge": "^1.14.0",
+        "tailwindcss-animate": "^1.0.7",
         "uuid": "^9.0.0",
         "vite-plugin-svgr": "^3.2.0",
         "web-vitals": "^2.1.4"
       },
       "devDependencies": {
         "@swc/cli": "^0.1.62",
-        "@swc/core": "^1.3.62",
+        "@swc/core": "^1.3.80",
         "@tailwindcss/typography": "^0.5.9",
-        "@testing-library/jest-dom": "^5.16.5",
+        "@testing-library/jest-dom": "^5.17.0",
         "@testing-library/react": "^13.4.0",
         "@testing-library/user-event": "^13.5.0",
         "@types/jest": "^27.5.2",
-        "@types/lodash": "^4.14.194",
-        "@types/node": "^16.18.12",
-        "@types/react": "^18.0.28",
-        "@types/react-dom": "^18.0.11",
-        "@types/uuid": "^9.0.1",
-        "@vitejs/plugin-react-swc": "^3.0.0",
-        "autoprefixer": "^10.4.14",
-        "daisyui": "^3.1.1",
-        "postcss": "^8.4.23",
+        "@types/lodash": "^4.14.197",
+        "@types/node": "^16.18.46",
+        "@types/react": "^18.2.21",
+        "@types/react-dom": "^18.2.7",
+        "@types/uuid": "^9.0.2",
+        "@vitejs/plugin-react-swc": "^3.3.2",
+        "autoprefixer": "^10.4.15",
+        "daisyui": "^3.6.3",
+        "postcss": "^8.4.29",
         "prettier": "^2.8.8",
-        "prettier-plugin-organize-imports": "^3.2.2",
+        "prettier-plugin-organize-imports": "^3.2.3",
         "prettier-plugin-tailwindcss": "^0.3.0",
-        "tailwindcss": "^3.3.2",
-        "typescript": "^5.0.2",
-        "vite": "^4.3.9"
+        "tailwindcss": "^3.3.3",
+        "typescript": "^5.2.2",
+        "vite": "^4.4.9"
       }
     },
     "node_modules/@adobe/css-tools": {
@@ -5522,9 +5522,9 @@
       }
     },
     "node_modules/fraction.js": {
-      "version": "4.3.6",
-      "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-4.3.6.tgz",
-      "integrity": "sha512-n2aZ9tNfYDwaHhvFTkhFErqOMIb8uyzSQ+vGJBjZyanAKZVbGUQ1sngfk9FdkBw7G26O7AgNjLcecLffD1c7eg==",
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-4.3.1.tgz",
+      "integrity": "sha512-nx0cki48JBA6ThPeUpeKCNpdhEl/9bRS+dAEYnRUod+Z1jhFfC3K/mBLorZZntqHM+GTH3/dkkpfoT3QITYe7g==",
       "dev": true,
       "engines": {
         "node": "*"
@@ -14737,9 +14737,9 @@
       }
     },
     "fraction.js": {
-      "version": "4.3.6",
-      "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-4.3.6.tgz",
-      "integrity": "sha512-n2aZ9tNfYDwaHhvFTkhFErqOMIb8uyzSQ+vGJBjZyanAKZVbGUQ1sngfk9FdkBw7G26O7AgNjLcecLffD1c7eg==",
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-4.3.1.tgz",
+      "integrity": "sha512-nx0cki48JBA6ThPeUpeKCNpdhEl/9bRS+dAEYnRUod+Z1jhFfC3K/mBLorZZntqHM+GTH3/dkkpfoT3QITYe7g==",
       "dev": true
     },
     "fs-extra": {
diff --git a/src/frontend/package.json b/src/frontend/package.json
index bd6e031df..8d7d25d88 100644
--- a/src/frontend/package.json
+++ b/src/frontend/package.json
@@ -3,11 +3,11 @@
   "version": "0.1.2",
   "private": true,
   "dependencies": {
-    "@emotion/react": "^11.10.5",
-    "@emotion/styled": "^11.10.5",
-    "@headlessui/react": "^1.7.10",
-    "@heroicons/react": "^2.0.15",
-    "@mui/material": "^5.11.9",
+    "@emotion/react": "^11.11.1",
+    "@emotion/styled": "^11.11.0",
+    "@headlessui/react": "^1.7.17",
+    "@heroicons/react": "^2.0.18",
+    "@mui/material": "^5.14.7",
     "@radix-ui/react-accordion": "^1.1.2",
     "@radix-ui/react-checkbox": "^1.0.4",
     "@radix-ui/react-dialog": "^1.0.4",
@@ -24,20 +24,20 @@
     "@radix-ui/react-switch": "^1.0.3",
     "@radix-ui/react-tabs": "^1.0.4",
     "@radix-ui/react-tooltip": "^1.0.6",
-    "@tabler/icons-react": "^2.18.0",
-    "@tailwindcss/forms": "^0.5.3",
+    "@tabler/icons-react": "^2.32.0",
+    "@tailwindcss/forms": "^0.5.6",
     "@tailwindcss/line-clamp": "^0.4.4",
     "@types/axios": "^0.14.0",
     "accordion": "^3.0.2",
-    "ace-builds": "^1.16.0",
+    "ace-builds": "^1.24.1",
     "add": "^2.0.6",
     "ansi-to-html": "^0.7.2",
-    "axios": "^1.3.2",
+    "axios": "^1.5.0",
     "base64-js": "^1.5.1",
-    "class-variance-authority": "^0.6.0",
+    "class-variance-authority": "^0.6.1",
     "clsx": "^1.2.1",
-    "dompurify": "^3.0.4",
-    "esbuild": "^0.17.18",
+    "dompurify": "^3.0.5",
+    "esbuild": "^0.17.19",
     "lodash": "^4.17.21",
     "lucide-react": "^0.233.0",
     "moment": "^2.29.4",
@@ -45,24 +45,24 @@
     "react-ace": "^10.1.0",
     "react-cookie": "^4.1.1",
     "react-dom": "^18.2.0",
-    "react-error-boundary": "^4.0.2",
-    "react-icons": "^4.8.0",
+    "react-error-boundary": "^4.0.11",
+    "react-icons": "^4.10.1",
     "react-laag": "^2.0.5",
     "react-markdown": "^8.0.7",
-    "react-router-dom": "^6.8.1",
+    "react-router-dom": "^6.15.0",
     "react-syntax-highlighter": "^15.5.0",
-    "react-tabs": "^6.0.0",
-    "react-tooltip": "^5.13.1",
+    "react-tabs": "^6.0.2",
+    "react-tooltip": "^5.21.1",
     "reactflow": "^11.8.3",
-    "rehype-mathjax": "^4.0.2",
+    "rehype-mathjax": "^4.0.3",
     "remark-gfm": "^3.0.1",
     "remark-math": "^5.1.1",
-    "shadcn-ui": "^0.2.2",
+    "shadcn-ui": "^0.2.3",
     "short-unique-id": "^4.4.4",
     "switch": "^0.0.0",
     "table": "^6.8.1",
-    "tailwind-merge": "^1.13.0",
-    "tailwindcss-animate": "^1.0.5",
+    "tailwind-merge": "^1.14.0",
+    "tailwindcss-animate": "^1.0.7",
     "uuid": "^9.0.0",
     "vite-plugin-svgr": "^3.2.0",
     "web-vitals": "^2.1.4"
@@ -96,26 +96,26 @@
   "proxy": "http://127.0.0.1:7860",
   "devDependencies": {
     "@swc/cli": "^0.1.62",
-    "@swc/core": "^1.3.62",
+    "@swc/core": "^1.3.80",
     "@tailwindcss/typography": "^0.5.9",
-    "@testing-library/jest-dom": "^5.16.5",
+    "@testing-library/jest-dom": "^5.17.0",
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^13.5.0",
     "@types/jest": "^27.5.2",
-    "@types/lodash": "^4.14.194",
-    "@types/node": "^16.18.12",
-    "@types/react": "^18.0.28",
-    "@types/react-dom": "^18.0.11",
-    "@types/uuid": "^9.0.1",
-    "@vitejs/plugin-react-swc": "^3.0.0",
-    "autoprefixer": "^10.4.14",
-    "daisyui": "^3.1.1",
-    "postcss": "^8.4.23",
+    "@types/lodash": "^4.14.197",
+    "@types/node": "^16.18.46",
+    "@types/react": "^18.2.21",
+    "@types/react-dom": "^18.2.7",
+    "@types/uuid": "^9.0.2",
+    "@vitejs/plugin-react-swc": "^3.3.2",
+    "autoprefixer": "^10.4.15",
+    "daisyui": "^3.6.3",
+    "postcss": "^8.4.29",
     "prettier": "^2.8.8",
-    "prettier-plugin-organize-imports": "^3.2.2",
+    "prettier-plugin-organize-imports": "^3.2.3",
     "prettier-plugin-tailwindcss": "^0.3.0",
-    "tailwindcss": "^3.3.2",
-    "typescript": "^5.0.2",
-    "vite": "^4.3.9"
+    "tailwindcss": "^3.3.3",
+    "typescript": "^5.2.2",
+    "vite": "^4.4.9"
   }
 }
diff --git a/src/frontend/src/components/DropdownButtonComponent/index.tsx b/src/frontend/src/components/DropdownButtonComponent/index.tsx
new file mode 100644
index 000000000..784a08528
--- /dev/null
+++ b/src/frontend/src/components/DropdownButtonComponent/index.tsx
@@ -0,0 +1,65 @@
+import { useState } from "react";
+import { dropdownButtonPropsType } from "../../types/components";
+import IconComponent from "../genericIconComponent";
+import { Button } from "../ui/button";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "../ui/dropdown-menu";
+
+export default function DropdownButton({
+  firstButtonName,
+  onFirstBtnClick,
+  options,
+}: dropdownButtonPropsType): JSX.Element {
+  const [showOptions, setShowOptions] = useState<boolean>(false);
+
+  return (
+    <div>
+      <DropdownMenu open={showOptions}>
+        <DropdownMenuTrigger asChild>
+          <Button
+            variant="primary"
+            className="relative pr-10"
+            onClick={(event) => {
+              event.stopPropagation();
+              event.preventDefault();
+              onFirstBtnClick();
+            }}
+          >
+            {firstButtonName}
+            <div
+              className="absolute right-2 items-center text-muted-foreground"
+              onClick={(event) => {
+                event.stopPropagation();
+                event.preventDefault();
+                setShowOptions(!showOptions);
+              }}
+            >
+              {!showOptions ? (
+                <IconComponent name="ChevronDown" />
+              ) : (
+                <IconComponent name="ChevronUp" />
+              )}
+            </div>
+          </Button>
+        </DropdownMenuTrigger>
+        <DropdownMenuContent
+          onPointerDownOutside={(event) => {
+            event.stopPropagation();
+            event.preventDefault();
+            setShowOptions(!showOptions);
+          }}
+        >
+          {options.map(({ name, onBtnClick }, index) => (
+            <DropdownMenuItem onClick={onBtnClick} key={index}>
+              {name}
+            </DropdownMenuItem>
+          ))}
+        </DropdownMenuContent>
+      </DropdownMenu>
+    </div>
+  );
+}
diff --git a/src/frontend/src/components/codeTabsComponent/index.tsx b/src/frontend/src/components/codeTabsComponent/index.tsx
index fcd7385d7..9868b709a 100644
--- a/src/frontend/src/components/codeTabsComponent/index.tsx
+++ b/src/frontend/src/components/codeTabsComponent/index.tsx
@@ -28,7 +28,6 @@ import {
   TabsList,
   TabsTrigger,
 } from "../../components/ui/tabs";
-import { alertContext } from "../../contexts/alertContext";
 import { darkContext } from "../../contexts/darkContext";
 import { typesContext } from "../../contexts/typesContext";
 import { codeTabsPropsType } from "../../types/components";
@@ -49,7 +48,6 @@ export default function CodeTabsComponent({
   const [openAccordion, setOpenAccordion] = useState<string[]>([]);
   const { dark } = useContext(darkContext);
   const { reactFlowInstance } = useContext(typesContext);
-  const { isTweakPage, setIsTweakPage } = useContext(alertContext);
 
   useEffect(() => {
     if (flow && flow["data"]!["nodes"]) {
@@ -58,16 +56,14 @@ export default function CodeTabsComponent({
   }, [flow]);
 
   useEffect(() => {
-    unselectAllNodes({
-      data,
-      updateNodes: (nodes) => {
-        reactFlowInstance?.setNodes(nodes);
-      },
-    });
-
-    return () => {
-      if (isTweakPage) setIsTweakPage(false);
-    };
+    if (tweaks) {
+      unselectAllNodes({
+        data,
+        updateNodes: (nodes) => {
+          reactFlowInstance?.setNodes(nodes);
+        },
+      });
+    }
   }, []);
 
   const copyToClipboard = () => {
@@ -184,7 +180,7 @@ export default function CodeTabsComponent({
           key={idx} // Remember to add a unique key prop
         >
           {idx < 4 ? (
-            <>
+            <div className="w-full h-full flex flex-col">
               {tab.description && (
                 <div
                   className="mb-2 w-full text-left text-sm"
@@ -198,7 +194,7 @@ export default function CodeTabsComponent({
               >
                 {tab.code}
               </SyntaxHighlighter>
-            </>
+            </div>
           ) : idx === 4 ? (
             <>
               <div className="api-modal-according-display">
diff --git a/src/frontend/src/components/headerComponent/index.tsx b/src/frontend/src/components/headerComponent/index.tsx
index 039b8895c..2d63d0ecf 100644
--- a/src/frontend/src/components/headerComponent/index.tsx
+++ b/src/frontend/src/components/headerComponent/index.tsx
@@ -7,8 +7,17 @@ import { alertContext } from "../../contexts/alertContext";
 import { AuthContext } from "../../contexts/authContext";
 import { darkContext } from "../../contexts/darkContext";
 import { TabsContext } from "../../contexts/tabsContext";
+import { gradients } from "../../utils/styleUtils";
 import IconComponent from "../genericIconComponent";
 import { Button } from "../ui/button";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuLabel,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "../ui/dropdown-menu";
 import { Separator } from "../ui/separator";
 import MenuBar from "./components/menuBar";
 
@@ -17,8 +26,8 @@ export default function Header(): JSX.Element {
   const { dark, setDark } = useContext(darkContext);
   const { notificationCenter } = useContext(alertContext);
   const location = useLocation();
-  const { logout, autoLogin, isAdmin } = useContext(AuthContext);
-  const { stars } = useContext(darkContext);
+  const { logout, autoLogin, isAdmin, userData } = useContext(AuthContext);
+  const { stars, gradientIndex } = useContext(darkContext);
   const navigate = useNavigate();
 
   return (
@@ -31,40 +40,6 @@ export default function Header(): JSX.Element {
         {flows.findIndex((f) => tabId === f.id) !== -1 && tabId !== "" && (
           <MenuBar flows={flows} tabId={tabId} />
         )}
-        {!autoLogin && location.pathname !== `/flow/${tabId}` && (
-          <a
-            onClick={() => {
-              logout();
-              navigate("/login");
-            }}
-            className="mx-5 cursor-pointer text-sm font-medium text-muted-foreground transition-colors hover:text-primary"
-          >
-            Sign out
-          </a>
-        )}
-
-        {location.pathname === "/admin" && (
-          <a
-            onClick={() => {
-              navigate("/");
-            }}
-            className="cursor-pointer text-sm font-medium text-muted-foreground transition-colors hover:text-primary"
-          >
-            Home
-          </a>
-        )}
-
-        {isAdmin &&
-          !autoLogin &&
-          location.pathname !== "/admin" &&
-          location.pathname !== `/flow/${tabId}` && (
-            <a
-              className="cursor-pointer text-sm font-medium text-muted-foreground transition-colors hover:text-primary"
-              onClick={() => navigate("/admin")}
-            >
-              Admin page
-            </a>
-          )}
       </div>
       <div className="round-button-div">
         <Link to="/">
@@ -156,6 +131,44 @@ export default function Header(): JSX.Element {
               />
             </button>
           )}
+          {!autoLogin && (
+            <>
+              <Separator orientation="vertical" />
+              <DropdownMenu>
+                <DropdownMenuTrigger asChild>
+                  <button
+                    className={
+                      "h-7 w-7 rounded-full focus-visible:outline-0 " +
+                      gradients[
+                        gradientIndex
+                      ]
+                    }
+                  />
+                </DropdownMenuTrigger>
+                <DropdownMenuContent>
+                  <DropdownMenuLabel>My Account</DropdownMenuLabel>
+                  <DropdownMenuSeparator />
+                  {isAdmin && (
+                    <DropdownMenuItem
+                      className="cursor-pointer"
+                      onClick={() => navigate("/admin")}
+                    >
+                      Admin Page
+                    </DropdownMenuItem>
+                  )}
+                  <DropdownMenuItem
+                    className="cursor-pointer"
+                    onClick={() => {
+                      logout();
+                      navigate("/login");
+                    }}
+                  >
+                    Sign Out
+                  </DropdownMenuItem>
+                </DropdownMenuContent>
+              </DropdownMenu>
+            </>
+          )}
         </div>
       </div>
     </div>
diff --git a/src/frontend/src/components/inputComponent/index.tsx b/src/frontend/src/components/inputComponent/index.tsx
index 987c53a8f..490be0fb0 100644
--- a/src/frontend/src/components/inputComponent/index.tsx
+++ b/src/frontend/src/components/inputComponent/index.tsx
@@ -30,6 +30,7 @@ export default function InputComponent({
       {isForm ? (
         <Form.Control asChild>
           <Input
+            type={password && !pwdVisible ? "password" : "text"}
             value={value}
             disabled={disabled}
             required={required}
@@ -53,6 +54,7 @@ export default function InputComponent({
         </Form.Control>
       ) : (
         <Input
+          type="text"
           value={value}
           disabled={disabled}
           required={required}
@@ -76,6 +78,8 @@ export default function InputComponent({
       )}
       {password && (
         <button
+          type="button"
+          tabIndex={-1}
           className={classNames(
             editNode
               ? "input-component-true-button"
diff --git a/src/frontend/src/components/skeletonCardComponent/index.tsx b/src/frontend/src/components/skeletonCardComponent/index.tsx
new file mode 100644
index 000000000..a9857e4f4
--- /dev/null
+++ b/src/frontend/src/components/skeletonCardComponent/index.tsx
@@ -0,0 +1,16 @@
+import { Skeleton } from "../ui/skeleton";
+
+export const SkeletonCardComponent = (): JSX.Element => {
+  return (
+    <div className="skeleton-card">
+      <div className="skeleton-card-wrapper">
+        <Skeleton className="h-8 w-8 rounded-full" />
+        <Skeleton className="h-4 w-[120px]" />
+      </div>
+      <div className="skeleton-card-text">
+        <Skeleton className="h-3 w-[250px]" />
+        <Skeleton className="h-3 w-[200px]" />
+      </div>
+    </div>
+  );
+};
diff --git a/src/frontend/src/components/ui/dialog.tsx b/src/frontend/src/components/ui/dialog.tsx
index 57dda0fef..93680ce7e 100644
--- a/src/frontend/src/components/ui/dialog.tsx
+++ b/src/frontend/src/components/ui/dialog.tsx
@@ -27,7 +27,7 @@ const DialogOverlay = React.forwardRef<
   <DialogPrimitive.Overlay
     ref={ref}
     className={cn(
-      "fixed inset-0 z-50 bg-blur-shared backdrop-blur-sm transition-all duration-100 data-[state=closed]:animate-out data-[state=closed]:fade-out data-[state=open]:fade-in",
+      "fixed top-0 right-0 left-0 bottom-0 overflow-auto inset-0 z-50 bg-blur-shared backdrop-blur-sm data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
       className
     )}
     {...props}
@@ -44,7 +44,7 @@ const DialogContent = React.forwardRef<
     <DialogPrimitive.Content
       ref={ref}
       className={cn(
-        "noundo nocopy fixed z-50 flex w-full flex-col gap-3 rounded-b-lg border bg-background p-6 shadow-lg animate-in data-[state=open]:fade-in-90 data-[state=open]:slide-in-from-bottom-10 sm:max-w-lg sm:rounded-lg sm:zoom-in-90 data-[state=open]:sm:slide-in-from-bottom-0",
+        "noundo nocopy flex text-start overflow-auto z-50 justify-center items-left flex-col w-full max-w-lg gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-bottom-[48%] data-[state=open]:slide-in-from-bottom-[48%] sm:rounded-lg md:w-full",
         className
       )}
       {...props}
diff --git a/src/frontend/src/components/ui/skeleton.tsx b/src/frontend/src/components/ui/skeleton.tsx
new file mode 100644
index 000000000..f7a1573f2
--- /dev/null
+++ b/src/frontend/src/components/ui/skeleton.tsx
@@ -0,0 +1,15 @@
+import { cn } from "../../utils/utils";
+
+function Skeleton({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) {
+  return (
+    <div
+      className={cn("animate-pulse rounded-md bg-border", className)}
+      {...props}
+    />
+  );
+}
+
+export { Skeleton };
diff --git a/src/frontend/src/contexts/alertContext.tsx b/src/frontend/src/contexts/alertContext.tsx
index 98b2fdef8..0b183a297 100644
--- a/src/frontend/src/contexts/alertContext.tsx
+++ b/src/frontend/src/contexts/alertContext.tsx
@@ -26,8 +26,6 @@ const initialValue: alertContextType = {
   pushNotificationList: () => {},
   clearNotificationList: () => {},
   removeFromNotificationList: () => {},
-  isTweakPage: false,
-  setIsTweakPage: () => {},
 };
 
 export const alertContext = createContext<alertContextType>(initialValue);
@@ -123,8 +121,6 @@ export function AlertProvider({ children }: { children: ReactNode }) {
   return (
     <alertContext.Provider
       value={{
-        isTweakPage,
-        setIsTweakPage,
         removeFromNotificationList,
         clearNotificationList,
         notificationList,
diff --git a/src/frontend/src/contexts/darkContext.tsx b/src/frontend/src/contexts/darkContext.tsx
index bfb758009..32d1453e2 100644
--- a/src/frontend/src/contexts/darkContext.tsx
+++ b/src/frontend/src/contexts/darkContext.tsx
@@ -7,6 +7,8 @@ const initialValue = {
   setDark: () => {},
   stars: 0,
   setStars: (stars) => 0,
+  gradientIndex: 0,
+  setGradientIndex: () => 0,
 };
 
 export const darkContext = createContext<darkContextType>(initialValue);
@@ -16,6 +18,7 @@ export function DarkProvider({ children }) {
     JSON.parse(window.localStorage.getItem("isDark")!) ?? false
   );
   const [stars, setStars] = useState<number>(0);
+  const [gradientIndex, setGradientIndex] = useState<number>(0);
 
   useEffect(() => {
     async function fetchStars() {
@@ -23,6 +26,11 @@ export function DarkProvider({ children }) {
       setStars(starsCount);
     }
     fetchStars();
+    const min = 0;
+    const max = 30;
+    setGradientIndex(
+      Math.floor(Math.random() * (max - min + 1)) + min
+    )
   }, []);
 
   useEffect(() => {
@@ -41,6 +49,8 @@ export function DarkProvider({ children }) {
         stars,
         dark,
         setDark,
+        setGradientIndex,
+        gradientIndex,
       }}
     >
       {children}
diff --git a/src/frontend/src/contexts/tabsContext.tsx b/src/frontend/src/contexts/tabsContext.tsx
index 9b118afb1..c2d684c6e 100644
--- a/src/frontend/src/contexts/tabsContext.tsx
+++ b/src/frontend/src/contexts/tabsContext.tsx
@@ -49,6 +49,7 @@ const TabsContextInitialValue: TabsContextType = {
   save: () => {},
   tabId: "",
   setTabId: (index: string) => {},
+  isLoading: true,
   flows: [],
   removeFlow: (id: string) => {},
   addFlow: async (flowData?: any) => "",
@@ -57,7 +58,7 @@ const TabsContextInitialValue: TabsContextType = {
   downloadFlow: (flow: FlowType) => {},
   downloadFlows: () => {},
   uploadFlows: () => {},
-  uploadFlow: () => {},
+  uploadFlow: async () => "",
   isBuilt: false,
   setIsBuilt: (state: boolean) => {},
   hardReset: () => {},
@@ -82,10 +83,12 @@ export const TabsContext = createContext<TabsContextType>(
 export function TabsProvider({ children }: { children: ReactNode }) {
   const { setErrorData, setNoticeData, setSuccessData } =
     useContext(alertContext);
-  const { getAuthentication } = useContext(AuthContext);
+  const { getAuthentication, isAuthenticated } = useContext(AuthContext);
 
   const [tabId, setTabId] = useState("");
 
+  const [isLoading, setIsLoading] = useState(true);
+
   const [flows, setFlows] = useState<Array<FlowType>>([]);
   const [id, setId] = useState(uid());
   const { templates, reactFlowInstance } = useContext(typesContext);
@@ -96,6 +99,12 @@ export function TabsProvider({ children }: { children: ReactNode }) {
   const [tabsState, setTabsState] = useState<TabsState>({});
   const [getTweak, setTweak] = useState<tweakType>([]);
 
+  useEffect(() => {
+    if (!isAuthenticated) {
+      hardReset();
+    }
+  }, [isAuthenticated]);
+
   const newNodeId = useRef(uid());
   function incrementNodeId() {
     newNodeId.current = uid();
@@ -126,11 +135,13 @@ export function TabsProvider({ children }: { children: ReactNode }) {
   }
 
   function refreshFlows() {
+    setIsLoading(true);
     getTabsDataFromDB().then((DbData) => {
       if (DbData && Object.keys(templates).length > 0) {
         try {
           processDBData(DbData);
           updateStateWithDbData(DbData);
+          setIsLoading(false);
         } catch (e) {}
       }
     });
@@ -244,6 +255,7 @@ export function TabsProvider({ children }: { children: ReactNode }) {
     setTabId("");
 
     setFlows([]);
+    setIsLoading(true);
     setId(uid());
   }
 
@@ -301,39 +313,40 @@ export function TabsProvider({ children }: { children: ReactNode }) {
    * If the file type is application/json, the file is read and parsed into a JSON object.
    * The resulting JSON object is passed to the addFlow function.
    */
-  function uploadFlow(newProject?: boolean, file?: File) {
+  async function uploadFlow(
+    newProject?: boolean,
+    file?: File
+  ): Promise<String | undefined> {
+    let id;
     if (file) {
-      file.text().then((text) => {
-        // parse the text into a JSON object
-        let flow: FlowType = JSON.parse(text);
+      let text = await file.text();
+      // parse the text into a JSON object
+      let flow: FlowType = JSON.parse(text);
 
-        addFlow(flow, newProject);
-      });
+      id = await addFlow(flow, newProject);
     } else {
       // create a file input
       const input = document.createElement("input");
       input.type = "file";
       input.accept = ".json";
       // add a change event listener to the file input
-      input.onchange = (e: Event) => {
-        // check if the file type is application/json
-        if (
-          (e.target as HTMLInputElement).files![0].type === "application/json"
-        ) {
-          // get the file from the file input
-          const currentfile = (e.target as HTMLInputElement).files![0];
-          // read the file as text
-          currentfile.text().then((text) => {
-            // parse the text into a JSON object
+      id = await new Promise((resolve) => {
+        input.onchange = async (e: Event) => {
+          if (
+            (e.target as HTMLInputElement).files![0].type === "application/json"
+          ) {
+            const currentfile = (e.target as HTMLInputElement).files![0];
+            let text = await currentfile.text();
             let flow: FlowType = JSON.parse(text);
-
-            addFlow(flow, newProject);
-          });
-        }
-      };
-      // trigger the file input click event to open the file dialog
-      input.click();
+            const flowId = await addFlow(flow, newProject);
+            resolve(flowId);
+          }
+        };
+        // trigger the file input click event to open the file dialog
+        input.click();
+      });
     }
+    return id;
   }
 
   function uploadFlows() {
@@ -665,6 +678,7 @@ export function TabsProvider({ children }: { children: ReactNode }) {
         paste,
         getTweak,
         setTweak,
+        isLoading,
       }}
     >
       {children}
diff --git a/src/frontend/src/controllers/API/api.tsx b/src/frontend/src/controllers/API/api.tsx
index 59fba4393..4c444ff37 100644
--- a/src/frontend/src/controllers/API/api.tsx
+++ b/src/frontend/src/controllers/API/api.tsx
@@ -33,7 +33,7 @@ function ApiInterceptor() {
             }
 
             const res = await renewAccessToken(refreshToken);
-            login(res.data.access_token, res.data.refresh_token);
+            login(res?.data?.access_token, res?.data?.refresh_token);
             try {
               if (error?.config?.headers) {
                 delete error.config.headers["Authorization"];
diff --git a/src/frontend/src/controllers/API/index.ts b/src/frontend/src/controllers/API/index.ts
index 3e6c78801..bdf7e5221 100644
--- a/src/frontend/src/controllers/API/index.ts
+++ b/src/frontend/src/controllers/API/index.ts
@@ -164,7 +164,7 @@ export async function readFlowsFromDatabase() {
   try {
     const response = await api.get(`${BASE_URL_API}flows/`);
     if (response?.status !== 200) {
-      throw new Error(`HTTP error! status: ${response.status}`);
+      throw new Error(`HTTP error! status: ${response?.status}`);
     }
     return response.data;
   } catch (error) {
@@ -177,7 +177,7 @@ export async function downloadFlowsFromDatabase() {
   try {
     const response = await api.get(`${BASE_URL_API}flows/download/`);
     if (response?.status !== 200) {
-      throw new Error(`HTTP error! status: ${response.status}`);
+      throw new Error(`HTTP error! status: ${response?.status}`);
     }
     return response.data;
   } catch (error) {
@@ -190,8 +190,8 @@ export async function uploadFlowsToDatabase(flows: FormData) {
   try {
     const response = await api.post(`${BASE_URL_API}flows/upload/`, flows);
 
-    if (response.status !== 201) {
-      throw new Error(`HTTP error! status: ${response.status}`);
+    if (response?.status !== 201) {
+      throw new Error(`HTTP error! status: ${response?.status}`);
     }
     return response.data;
   } catch (error) {
@@ -312,7 +312,7 @@ export async function getHealth() {
  */
 export async function getBuildStatus(
   flowId: string
-): Promise<BuildStatusTypeAPI> {
+): Promise<AxiosResponse<BuildStatusTypeAPI>> {
   return await api.get(`${BASE_URL_API}build/${flowId}/status`);
 }
 
@@ -468,7 +468,7 @@ export async function updateUser(user_id: string, user: Users) {
 
 export async function getApiKey() {
   try {
-    const res = await api.get(`${BASE_URL_API}api_key`);
+    const res = await api.get(`${BASE_URL_API}api_key/`);
     if (res.status === 200) {
       return res.data;
     }
@@ -480,7 +480,7 @@ export async function getApiKey() {
 
 export async function createApiKey(name: string) {
   try {
-    const res = await api.post(`${BASE_URL_API}api_key`, { name });
+    const res = await api.post(`${BASE_URL_API}api_key/`, { name });
     if (res.status === 200) {
       return res.data;
     }
diff --git a/src/frontend/src/modals/formModal/index.tsx b/src/frontend/src/modals/formModal/index.tsx
index 01d6a0954..2982b8738 100644
--- a/src/frontend/src/modals/formModal/index.tsx
+++ b/src/frontend/src/modals/formModal/index.tsx
@@ -25,6 +25,7 @@ import { Textarea } from "../../components/ui/textarea";
 import { CHAT_FORM_DIALOG_SUBTITLE } from "../../constants/constants";
 import { AuthContext } from "../../contexts/authContext";
 import { TabsContext } from "../../contexts/tabsContext";
+import { getBuildStatus } from "../../controllers/API";
 import { TabsState } from "../../types/tabs";
 import { validateNodes } from "../../utils/reactflowUtils";
 
@@ -155,9 +156,23 @@ export default function FormModal({
 
   function handleOnClose(event: CloseEvent): void {
     if (isOpen.current) {
+      getBuildStatus(flow.id)
+        .then((response) => {
+          if (response.data.built) {
+            connectWS();
+          } else {
+            setErrorData({
+              title: "Please build the flow again before using the chat.",
+            });
+          }
+        })
+        .catch((error) => {
+          setErrorData({
+            title: error.data?.detail ? error.data.detail : error.message,
+          });
+        });
       setErrorData({ title: event.reason });
       setTimeout(() => {
-        connectWS();
         setLockChat(false);
       }, 1000);
     }
@@ -175,7 +190,7 @@ export default function FormModal({
 
     return `${
       isDevelopment ? "ws" : webSocketProtocol
-    }://${host}${chatEndpoint}?token=${accessToken}`;
+    }://${host}${chatEndpoint}?token=${encodeURIComponent(accessToken!)}`;
   }
 
   function handleWsMessage(data: any) {
@@ -260,7 +275,6 @@ export default function FormModal({
       };
       newWs.onmessage = (event) => {
         const data = JSON.parse(event.data);
-        console.log("Received data:", data);
         handleWsMessage(data);
         //get chat history
       };
@@ -268,7 +282,6 @@ export default function FormModal({
         handleOnClose(event);
       };
       newWs.onerror = (ev) => {
-        console.log(ev, "error");
         if (flow.id === "") {
           connectWS();
         } else {
@@ -294,7 +307,6 @@ export default function FormModal({
   useEffect(() => {
     connectWS();
     return () => {
-      console.log("unmount");
       console.log(ws);
       if (ws.current) {
         ws.current.close();
diff --git a/src/frontend/src/modals/genericModal/index.tsx b/src/frontend/src/modals/genericModal/index.tsx
index e9c3e5e8b..b29c5acf8 100644
--- a/src/frontend/src/modals/genericModal/index.tsx
+++ b/src/frontend/src/modals/genericModal/index.tsx
@@ -121,6 +121,7 @@ export default function GenericModal({
   }
 
   function validatePrompt(closeModal: boolean): void {
+    //nodeClass is always null on tweaks
     postValidatePrompt(field_name, inputValue, nodeClass!)
       .then((apiReturn) => {
         if (apiReturn.data) {
@@ -135,7 +136,11 @@ export default function GenericModal({
             setSuccessData({
               title: "Prompt is ready",
             });
-            setNodeClass!(apiReturn.data?.frontend_node);
+            if (
+              JSON.stringify(apiReturn.data?.frontend_node) !==
+              JSON.stringify({})
+            )
+              setNodeClass!(apiReturn.data?.frontend_node);
             setModalOpen(closeModal);
             setValue(inputValue);
           }
diff --git a/src/frontend/src/pages/FlowPage/components/extraSidebarComponent/index.tsx b/src/frontend/src/pages/FlowPage/components/extraSidebarComponent/index.tsx
index c506975ae..8ea74390a 100644
--- a/src/frontend/src/pages/FlowPage/components/extraSidebarComponent/index.tsx
+++ b/src/frontend/src/pages/FlowPage/components/extraSidebarComponent/index.tsx
@@ -21,8 +21,7 @@ export default function ExtraSidebar(): JSX.Element {
   const { data, templates } = useContext(typesContext);
   const { flows, tabId, uploadFlow, tabsState, saveFlow, isBuilt } =
     useContext(TabsContext);
-  const { setSuccessData, setErrorData, setIsTweakPage } =
-    useContext(alertContext);
+  const { setSuccessData, setErrorData } = useContext(alertContext);
   const [dataFilter, setFilterData] = useState(data);
   const [search, setSearch] = useState("");
   const isPending = tabsState[tabId]?.isPending;
@@ -101,10 +100,7 @@ export default function ExtraSidebar(): JSX.Element {
           <div className="side-bar-button">
             {flow && flow.data && (
               <ApiModal flow={flow} disable={!isBuilt}>
-                <div
-                  className={classNames("extra-side-bar-buttons")}
-                  onClick={() => setIsTweakPage(true)}
-                >
+                <div className={classNames("extra-side-bar-buttons")}>
                   <IconComponent
                     name="Code2"
                     className={
diff --git a/src/frontend/src/pages/MainPage/index.tsx b/src/frontend/src/pages/MainPage/index.tsx
index 67412401a..9582d4c57 100644
--- a/src/frontend/src/pages/MainPage/index.tsx
+++ b/src/frontend/src/pages/MainPage/index.tsx
@@ -1,14 +1,33 @@
 import { useContext, useEffect } from "react";
 import { Link, useNavigate } from "react-router-dom";
+import DropdownButton from "../../components/DropdownButtonComponent";
 import { CardComponent } from "../../components/cardComponent";
 import IconComponent from "../../components/genericIconComponent";
 import Header from "../../components/headerComponent";
+import { SkeletonCardComponent } from "../../components/skeletonCardComponent";
 import { Button } from "../../components/ui/button";
 import { USER_PROJECTS_HEADER } from "../../constants/constants";
 import { TabsContext } from "../../contexts/tabsContext";
 export default function HomePage(): JSX.Element {
-  const { flows, setTabId, downloadFlows, uploadFlows, addFlow, removeFlow } =
-    useContext(TabsContext);
+  const {
+    flows,
+    setTabId,
+    downloadFlows,
+    uploadFlows,
+    addFlow,
+    removeFlow,
+    uploadFlow,
+    isLoading,
+  } = useContext(TabsContext);
+  const dropdownOptions = [
+    {
+      name: "Import from JSON",
+      onBtnClick: () =>
+        uploadFlow(true).then((id) => {
+          navigate("/flow/" + id);
+        }),
+    },
+  ];
 
   // Set a null id
   useEffect(() => {
@@ -16,6 +35,10 @@ export default function HomePage(): JSX.Element {
   }, []);
   const navigate = useNavigate();
 
+  useEffect(() => {
+    console.log(isLoading);
+  }, [isLoading]);
+
   // Personal flows display
   return (
     <>
@@ -45,48 +68,55 @@ export default function HomePage(): JSX.Element {
               <IconComponent name="Upload" className="main-page-nav-button" />
               Upload Collection
             </Button>
-            <Button
-              variant="primary"
-              onClick={() => {
+            <DropdownButton
+              firstButtonName="New Project"
+              onFirstBtnClick={() => {
                 addFlow(null!, true).then((id) => {
                   navigate("/flow/" + id);
                 });
               }}
-            >
-              <IconComponent name="Plus" className="main-page-nav-button" />
-              New Project
-            </Button>
+              options={dropdownOptions}
+            />
           </div>
         </div>
         <span className="main-page-description-text">
           Manage your personal projects. Download or upload your collection.
         </span>
         <div className="main-page-flows-display">
-          {flows.map((flow, idx) => (
-            <CardComponent
-              key={idx}
-              flow={flow}
-              id={flow.id}
-              button={
-                <Link to={"/flow/" + flow.id}>
-                  <Button
-                    variant="outline"
-                    size="sm"
-                    className="whitespace-nowrap "
-                  >
-                    <IconComponent
-                      name="ExternalLink"
-                      className="main-page-nav-button"
-                    />
-                    Edit Flow
-                  </Button>
-                </Link>
-              }
-              onDelete={() => {
-                removeFlow(flow.id);
-              }}
-            />
-          ))}
+          {isLoading && flows.length == 0 ? (
+            <>
+              <SkeletonCardComponent />
+              <SkeletonCardComponent />
+              <SkeletonCardComponent />
+              <SkeletonCardComponent />
+            </>
+          ) : (
+            flows.map((flow, idx) => (
+              <CardComponent
+                key={idx}
+                flow={flow}
+                id={flow.id}
+                button={
+                  <Link to={"/flow/" + flow.id}>
+                    <Button
+                      variant="outline"
+                      size="sm"
+                      className="whitespace-nowrap "
+                    >
+                      <IconComponent
+                        name="ExternalLink"
+                        className="main-page-nav-button"
+                      />
+                      Edit Flow
+                    </Button>
+                  </Link>
+                }
+                onDelete={() => {
+                  removeFlow(flow.id);
+                }}
+              />
+            ))
+          )}
         </div>
       </div>
     </>
diff --git a/src/frontend/src/pages/loginPage/index.tsx b/src/frontend/src/pages/loginPage/index.tsx
index a3ac0fbcd..061d4ac0b 100644
--- a/src/frontend/src/pages/loginPage/index.tsx
+++ b/src/frontend/src/pages/loginPage/index.tsx
@@ -32,8 +32,8 @@ export default function LoginPage(): JSX.Element {
 
   function signIn() {
     const user: LoginType = {
-      username: username,
-      password: password,
+      username: username.trim(),
+      password: password.trim(),
     };
     onLogin(user)
       .then((user) => {
@@ -90,6 +90,7 @@ export default function LoginPage(): JSX.Element {
 
               <Form.Control asChild>
                 <Input
+                  type="username"
                   onChange={({ target: { value } }) => {
                     handleInput({ target: { name: "username", value } });
                   }}
@@ -130,12 +131,14 @@ export default function LoginPage(): JSX.Element {
           </div>
           <div className="w-full">
             <Form.Submit asChild>
-              <Button className="mr-3 mt-6 w-full">Sign in</Button>
+              <Button className="mr-3 mt-6 w-full" type="submit">
+                Sign in
+              </Button>
             </Form.Submit>
           </div>
           <div className="w-full">
             <Link to="/signup">
-              <Button className="w-full" variant="outline">
+              <Button className="w-full" variant="outline" type="button">
                 Don't have an account?&nbsp;<b>Sign Up</b>
               </Button>
             </Link>
diff --git a/src/frontend/src/pages/signUpPage/index.tsx b/src/frontend/src/pages/signUpPage/index.tsx
index 92f3eff97..4b83bc07d 100644
--- a/src/frontend/src/pages/signUpPage/index.tsx
+++ b/src/frontend/src/pages/signUpPage/index.tsx
@@ -33,8 +33,8 @@ export default function SignUp(): JSX.Element {
   function handleSignup(): void {
     const { username, password } = inputState;
     const newUser: UserInputType = {
-      username,
-      password,
+      username: username.trim(),
+      password: password.trim(),
     };
     addUser(newUser)
       .then((user) => {
@@ -84,6 +84,7 @@ export default function SignUp(): JSX.Element {
 
               <Form.Control asChild>
                 <Input
+                  type="username"
                   onChange={({ target: { value } }) => {
                     handleInput({ target: { name: "username", value } });
                   }}
@@ -157,6 +158,7 @@ export default function SignUp(): JSX.Element {
           <div className="w-full">
             <Form.Submit asChild>
               <Button
+                type="submit"
                 className="mr-3 mt-6 w-full"
                 onClick={() => {
                   handleSignup();
diff --git a/src/frontend/src/style/applies.css b/src/frontend/src/style/applies.css
index 4f6f9b3a5..685d81b05 100644
--- a/src/frontend/src/style/applies.css
+++ b/src/frontend/src/style/applies.css
@@ -126,6 +126,18 @@
     @apply form-input block w-full truncate rounded-md border-border bg-background px-3 text-left shadow-sm placeholder:text-muted-foreground focus:border-ring focus:placeholder-transparent focus:ring-ring disabled:cursor-not-allowed disabled:opacity-50 sm:text-sm;
   }
 
+  .skeleton-card {
+    @apply bg-background h-48 p-4 border rounded-lg flex flex-col gap-6;
+  }
+
+  .skeleton-card-wrapper {
+    @apply flex items-center space-x-4;
+  }
+
+  .skeleton-card-text {
+    @apply flex flex-col gap-3;
+  }
+
   /* The same as primary-input but no-truncate */
   .textarea-primary {
     @apply form-input block w-full rounded-md border-border bg-background px-3 text-left shadow-sm placeholder:text-muted-foreground focus:border-ring focus:placeholder-transparent focus:ring-ring disabled:cursor-not-allowed disabled:opacity-50 sm:text-sm;
diff --git a/src/frontend/src/style/classes.css b/src/frontend/src/style/classes.css
index b6662e7bf..cd5d504f2 100644
--- a/src/frontend/src/style/classes.css
+++ b/src/frontend/src/style/classes.css
@@ -36,3 +36,18 @@ pre {
 .gradient-start {
   animation: gradient-motion-start 4s infinite forwards;
 }
+
+input:-webkit-autofill,
+input:-webkit-autofill:hover,
+input:-webkit-autofill:focus,
+textarea:-webkit-autofill,
+textarea:-webkit-autofill:hover,
+textarea:-webkit-autofill:focus,
+select:-webkit-autofill,
+select:-webkit-autofill:hover,
+select:-webkit-autofill:focus {
+  -webkit-text-fill-color: black;
+  -webkit-box-shadow: 0 0 0px 1000px #fff6d0 inset;
+  box-shadow: 0 0 0px 1000px #fff6d0 inset;
+  color: black;
+}
\ No newline at end of file
diff --git a/src/frontend/src/types/components/index.ts b/src/frontend/src/types/components/index.ts
index 41c6e2ab5..c12219663 100644
--- a/src/frontend/src/types/components/index.ts
+++ b/src/frontend/src/types/components/index.ts
@@ -544,3 +544,9 @@ export type fetchErrorComponentType = {
   message: string;
   description: string;
 };
+
+export type dropdownButtonPropsType = {
+  firstButtonName: string;
+  onFirstBtnClick: () => void;
+  options: Array<{ name: string; onBtnClick: () => void }>;
+};
diff --git a/src/frontend/src/types/tabs/index.ts b/src/frontend/src/types/tabs/index.ts
index a87cdb35e..4c5b99dd7 100644
--- a/src/frontend/src/types/tabs/index.ts
+++ b/src/frontend/src/types/tabs/index.ts
@@ -5,6 +5,7 @@ export type TabsContextType = {
   saveFlow: (flow: FlowType) => Promise<void>;
   save: () => void;
   tabId: string;
+  isLoading: boolean;
   setTabId: (index: string) => void;
   flows: Array<FlowType>;
   removeFlow: (id: string) => void;
@@ -23,7 +24,7 @@ export type TabsContextType = {
   uploadFlows: () => void;
   isBuilt: boolean;
   setIsBuilt: (state: boolean) => void;
-  uploadFlow: (newFlow?: boolean, file?: File) => void;
+  uploadFlow: (newFlow?: boolean, file?: File) => Promise<String | undefined>;
   hardReset: () => void;
   getNodeId: (nodeType: string) => string;
   tabsState: TabsState;
diff --git a/src/frontend/src/types/typesContext/index.ts b/src/frontend/src/types/typesContext/index.ts
index a7f993a7a..40f5b21ab 100644
--- a/src/frontend/src/types/typesContext/index.ts
+++ b/src/frontend/src/types/typesContext/index.ts
@@ -41,8 +41,6 @@ export type alertContextType = {
   removeFromNotificationList: (index: string) => void;
   loading: boolean;
   setLoading: (newState: boolean) => void;
-  isTweakPage: boolean;
-  setIsTweakPage: (newState: boolean) => void;
 };
 
 export type darkContextType = {
@@ -50,6 +48,8 @@ export type darkContextType = {
   setDark: (newState: {}) => void;
   stars: number;
   setStars: (stars: number) => void;
+  gradientIndex: number;
+  setGradientIndex: (index: number) => void;
 };
 
 export type locationContextType = {
diff --git a/src/frontend/src/utils/styleUtils.ts b/src/frontend/src/utils/styleUtils.ts
index d5d4af23f..9cf047006 100644
--- a/src/frontend/src/utils/styleUtils.ts
+++ b/src/frontend/src/utils/styleUtils.ts
@@ -5,6 +5,7 @@ import {
   ChevronDown,
   ChevronLeft,
   ChevronRight,
+  ChevronUp,
   ChevronsLeft,
   ChevronsRight,
   ChevronsUpDown,
@@ -302,4 +303,5 @@ export const nodeIconsLucide: iconsType = {
   Key,
   Unplug,
   Group
+  ChevronUp,
 };
diff --git a/tests/test_user.py b/tests/test_user.py
index d734e4d61..bc617e127 100644
--- a/tests/test_user.py
+++ b/tests/test_user.py
@@ -9,7 +9,13 @@ from langflow.services.database.models.user import UserUpdate
 
 @pytest.fixture
 def super_user(client, session):
-    return create_super_user(session)
+    settings_manager = get_settings_manager()
+    auth_settings = settings_manager.auth_settings
+    return create_super_user(
+        db=session,
+        username=auth_settings.FIRST_SUPERUSER,
+        password=auth_settings.FIRST_SUPERUSER_PASSWORD,
+    )
 
 
 @pytest.fixture