going to fix loading issue

app.log

@@ -53336,3 +53336,93 @@ For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/er
 2025-06-09 17:26:45:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
 2025-06-09 17:27:38:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
 2025-06-09 17:28:06:__main__:INFO: Starting the interface
+2025-06-09 18:55:20:__main__:INFO: Starting the interface
+2025-06-09 18:56:09:__main__:INFO: Starting the interface
+2025-06-09 18:56:14:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 18:56:32:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 18:57:00:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 18:57:02:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\dev\DIY_assistant\graph.py", line 784, in generate_3d_node
+    async with httpx.AsyncClient(timeout=120.0) as client: # Timeout set to 120 seconds
+               ^^^^^
+NameError: name 'httpx' is not defined
+
+During handling of the above exception, another exception occurred:
+
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\dev\DIY_assistant\app.py", line 101, in chat_fn
+    async for stream_mode, chunk in graph.astream(
+    ...<56 lines>...
+                    yield output, gr.skip(), gr.skip()
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\__init__.py", line 2655, in astream
+    async for _ in runner.atick(
+    ...<7 lines>...
+            yield o
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\runner.py", line 400, in atick
+    _panic_or_proceed(
+    ~~~~~~~~~~~~~~~~~^
+        futures.done.union(f for f, t in futures.items() if t is not None),
+        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+        timeout_exc_cls=asyncio.TimeoutError,
+        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+        panic=reraise,
+        ^^^^^^^^^^^^^^
+    )
+    ^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\runner.py", line 509, in _panic_or_proceed
+    raise exc
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\retry.py", line 136, in arun_with_retry
+    return await task.proc.ainvoke(task.input, config)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\utils\runnable.py", line 672, in ainvoke
+    input = await asyncio.create_task(
+            ^^^^^^^^^^^^^^^^^^^^^^^^^^
+        step.ainvoke(input, config, **kwargs), context=context
+        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+    )
+    ^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\utils\runnable.py", line 440, in ainvoke
+    ret = await self.afunc(*args, **kwargs)
+          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\DIY_agent\dev\DIY_assistant\graph.py", line 812, in generate_3d_node
+    except httpx.HTTPStatusError as e:
+           ^^^^^
+NameError: name 'httpx' is not defined
+During task with name 'generate_3d_node' and id 'eee32888-466c-a8c1-890a-1c65924e5ea4'
+2025-06-09 18:57:59:__main__:INFO: Starting the interface
+2025-06-09 18:58:05:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 18:58:11:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 18:58:33:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 18:58:56:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\dev\DIY_assistant\app.py", line 101, in chat_fn
+    async for stream_mode, chunk in graph.astream(
+    ...<56 lines>...
+                    yield output, gr.skip(), gr.skip()
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\__init__.py", line 2677, in astream
+    raise GraphRecursionError(msg)
+langgraph.errors.GraphRecursionError: Recursion limit of 20 reached without hitting a stop condition. You can increase the limit by setting the `recursion_limit` config key.
+For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/errors/GRAPH_RECURSION_LIMIT
+2025-06-09 18:59:51:__main__:INFO: Starting the interface
+2025-06-09 18:59:58:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 19:01:51:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 19:02:04:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 19:02:34:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 19:02:47:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 19:07:43:__main__:INFO: Starting the interface
+2025-06-09 19:07:47:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 19:21:49:__main__:INFO: Starting the interface
+2025-06-09 19:22:46:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 19:25:03:__main__:INFO: Starting the interface
+2025-06-09 19:25:10:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 19:25:18:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 19:32:41:__main__:INFO: Starting the interface
+2025-06-09 19:33:02:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 19:33:05:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 19:33:33:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 19:33:55:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 19:34:11:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 19:34:18:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 19:35:04:__main__:INFO: Starting the interface
+2025-06-09 19:35:08:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.

app.py

@@ -10,6 +10,8 @@ from dotenv import load_dotenv
 from langchain_core.messages import SystemMessage, HumanMessage, AIMessage, ToolMessage
 from langgraph.types import RunnableConfig
 from pydantic import BaseModel
+from pathlib import Path
+
 
 load_dotenv()
 

graph.py

@@ -5,6 +5,7 @@ import os
 import uuid
 import aiohttp
 import json
+import httpx
 
 from typing import Annotated
 from typing import TypedDict, List, Optional, Literal
@@ -279,7 +280,8 @@ def guidance_routing(state: GraphProcessingState) -> str:
         return "generate_3d_node"
         # return "prompt_planning_node"
     elif next_stage == "drawing":
-        return "generate_3d_node"
+        print('\n may day may day may day may day may day') 
+        # return "generate_3d_node"
     elif next_stage == "product_searching":
         print('\n may day may day may day may day may day')  
     #     return "drawing_node"