fixed brainstorm node malfunction issue

app.log

@@ -51474,3 +51474,279 @@ For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/er
 2025-06-08 06:38:49:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
 2025-06-08 06:39:58:__main__:INFO: Starting the interface
 2025-06-08 06:40:44:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 06:41:52:__main__:INFO: Starting the interface
+2025-06-08 06:44:28:__main__:INFO: Starting the interface
+2025-06-08 06:45:58:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 06:47:44:__main__:INFO: Starting the interface
+2025-06-08 06:48:22:__main__:INFO: Starting the interface
+2025-06-08 06:49:19:__main__:INFO: Starting the interface
+2025-06-08 06:50:03:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 06:59:50:__main__:INFO: Starting the interface
+2025-06-08 07:00:02:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:00:39:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:00:56:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:01:03:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:01:46:__main__:INFO: Starting the interface
+2025-06-08 07:01:50:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:02:07:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:02:47:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:03:06:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:03:39:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:04:06:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\app.py", line 99, 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
+2025-06-08 07:08:50:__main__:INFO: Starting the interface
+2025-06-08 07:14:56:__main__:INFO: Starting the interface
+2025-06-08 07:15:16:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:15:36:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:16:56:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:18:26:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:19:05:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:19:30:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:20:11:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:20:25:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:21:01:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:28:50:__main__:INFO: Starting the interface
+2025-06-08 07:28:54:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:30:10:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:30:19:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\app.py", line 99, 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
+2025-06-08 07:31:06:__main__:INFO: Starting the interface
+2025-06-08 07:31:31:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:31:57:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:32:46:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:34:19:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:34:45:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:35:17:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:35:44:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:36:09:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\app.py", line 99, 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
+2025-06-08 07:48:19:__main__:INFO: Starting the interface
+2025-06-08 07:48:28:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 07:48:39:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:48:54:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:49:56:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:50:22:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 07:50:47:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\app.py", line 99, 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
+2025-06-08 08:00:08:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:00:14:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:00:42:__main__:INFO: Starting the interface
+2025-06-08 08:00:46:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:01:01:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:01:32:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:02:19:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:02:52:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:03:22:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\app.py", line 99, 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
+2025-06-08 08:09:02:__main__:INFO: Starting the interface
+2025-06-08 08:09:08:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:09:16:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:10:30:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:10:54:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:11:13:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:11:16:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\app.py", line 99, 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 678, in ainvoke
+    input = await step.ainvoke(input, config)
+            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  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\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\branch.py", line 197, in _aroute
+    return self._finish(writer, input, result, config)
+           ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\branch.py", line 210, in _finish
+    r if isinstance(r, Send) else self.ends[r] for r in result
+                                  ~~~~~~~~~^^^
+KeyError: '__end__'
+During task with name 'guidance_node' and id '5bd9150d-2dae-234c-83db-5f948acab738'
+2025-06-08 08:11:55:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:12:11:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:12:34:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:12:53:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:13:14:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:13:37:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:13:58:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\app.py", line 99, 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
+2025-06-08 08:17:16:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:17:23:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:17:31:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:18:01:__main__:INFO: Starting the interface
+2025-06-08 08:21:10:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:21:17:__main__:INFO: Prompt: 
+2025-06-08 08:22:14:__main__:INFO: Prompt: 
+2025-06-08 08:23:11:__main__:INFO: Prompt: 
+2025-06-08 08:23:48:__main__:INFO: Prompt: 
+2025-06-08 08:24:18:__main__:INFO: Prompt: 
+2025-06-08 08:24:46:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\app.py", line 99, 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
+2025-06-08 08:34:19:__main__:INFO: Starting the interface
+2025-06-08 08:34:36:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:36:01:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:36:23:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:36:44:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:37:18:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\app.py", line 99, 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
+2025-06-08 08:41:43:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:42:26:__main__:INFO: Starting the interface
+2025-06-08 08:42:35:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:42:49:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:43:00:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:43:27:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:43:57:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\app.py", line 99, 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
+2025-06-08 08:47:01:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:47:30:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:48:46:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:49:09:__main__:INFO: Starting the interface
+2025-06-08 08:49:12:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:49:24:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:49:43:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:51:12:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:51:51:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-08 08:51:53:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\app.py", line 99, 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 678, in ainvoke
+    input = await step.ainvoke(input, config)
+            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  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\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\branch.py", line 197, in _aroute
+    return self._finish(writer, input, result, config)
+           ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\branch.py", line 210, in _finish
+    r if isinstance(r, Send) else self.ends[r] for r in result
+                                  ~~~~~~~~~^^^
+KeyError: '__end__'
+During task with name 'guidance_node' and id 'b37f68f6-9612-3304-c8ec-641872e32bde'
+2025-06-08 08:53:37:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:53:55:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:54:01:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:54:26:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:54:40:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:56:37:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:56:56:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:57:11:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 08:57:25:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-08 10:09:17:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.

app.py

@@ -362,12 +362,12 @@ footer {visibility: hidden}
 }
 
 .wrap.sidebar-parent {
-    min-height: 1500px !important;
-    height: 1500px !important;
+    min-height: 1400px !important;
+    height: 1400px !important;
 }
 
 #main-app {
-    height: 2000px;  /* or 800px, or 100% */
+    height: 1600px;  /* or 800px, or 100% */
     overflow-y: auto;  /* optional if you want it scrollable */
 }
 
@@ -543,7 +543,7 @@ if __name__ == "__main__":
                     type="messages",
                     scale=0,
                     show_copy_button=True,
-                    height=150,
+                    height=400,
                     editable="all",
                     elem_classes="main-chatbox"
                 )

graph.py

@@ -137,14 +137,14 @@ class GraphProcessingState(BaseModel):
 
 
 
-
-
-
 async def guidance_node(state: GraphProcessingState, config=None):
-    print("\n--- Guidance Node (Debug via print) ---") # Added a newline for clarity
-
+    print("\n--- Guidance Node (Debug via print) ---\n") # Added a newline for clarity
 
     print(f"Prompt: {state.prompt}")
+    print(f"Prompt: {state.prompt}")
+    # print(f"Message: {state.messages}")
+    print(f"Tools Enabled: {state.tools_enabled}")
+    print(f"Search Enabled: {state.search_enabled}")
     for message in state.messages:
         if isinstance(message, HumanMessage):
             print(f"Human: {message.content}")
@@ -163,8 +163,6 @@ async def guidance_node(state: GraphProcessingState, config=None):
         elif isinstance(message, ToolMessage):
             print(f"Tool: {message.content}")
 
-    
-
 
     # Log boolean completion flags
     # Define the order of stages
@@ -174,9 +172,7 @@ async def guidance_node(state: GraphProcessingState, config=None):
     completed = [stage for stage in stage_order if getattr(state, f"{stage}_complete", False)]
     incomplete = [stage for stage in stage_order if not getattr(state, f"{stage}_complete", False)]
     
-    print(f"Tools Enabled: {state.tools_enabled}")
-    print(f"Search Enabled: {state.search_enabled}")
-    print(f"Next Stage: {state.next_stage}")
+    
 
     # Determine the next stage
     if not incomplete:
@@ -189,34 +185,65 @@ async def guidance_node(state: GraphProcessingState, config=None):
     else:
         # Set the next stage to the first incomplete stage
         next_stage = incomplete[0]
+        print(f"Next Stage: {state.next_stage}")
+        print("\n--- End of Guidance Node Debug ---\n")
         return {
             "messages": [],
             "next_stage": next_stage,
             "pending_approval_stage": None,
         }
+        
+def guidance_routing(state: GraphProcessingState) -> str:
 
-async def brainstorming_node(state: GraphProcessingState, config=None):
-    print("\n--- brainstorming Node (Debug via print) ---") # Added a newline for clarity
+    print("\n--- Guidance Routing  (Debug via print) ---\n") # Added a newline for clarity
+    
+    print(f"Next Stage: {state.next_stage}\n")
 
+    print(f"Brainstorming complete: {state.brainstorming_complete}\n")
+    print(f"3D prompt: {state.planning_complete}\n")
+    print(f"Drwaing 3d model: {state.drawing_complete}\n")
+    print(f"Finding products: {state.next_stage}\n")
 
-    print(f"Prompt: {state.prompt}")
-    for message in state.messages:
-        if isinstance(message, HumanMessage):
-            print(f"Human: {message.content}")
-        elif isinstance(message, AIMessage):
-            # Check if content is non-empty
-            if message.content:
-                # If content is a list (e.g., list of dicts), extract text
-                if isinstance(message.content, list):
-                    texts = [item.get('text', '') for item in message.content if isinstance(item, dict) and 'text' in item]
-                    if texts:
-                        print(f"AI: {' '.join(texts)}")
-                elif isinstance(message.content, str):
-                    print(f"AI: {message.content}")
-        elif isinstance(message, SystemMessage):
-            print(f"System: {message.content}")
-        elif isinstance(message, ToolMessage):
-            print(f"Tool: {message.content}")
+
+    
+    next_stage = state.next_stage
+    if next_stage == "brainstorming":
+        return "brainstorming_node"
+
+    elif next_stage == "planning":
+        print('\n may day may day may day may day may day')
+    #     return "planning_node"
+    # elif next_stage == "drawing":
+    #     return "drawing_node"
+    # elif next_stage == "product_searching":
+    #     return "product_searching"
+    # elif next_stage == "purchasing":
+    #     return "purchasing_node"
+
+        return END    
+
+async def brainstorming_node(state: GraphProcessingState, config=None):
+    print("\n--- brainstorming Node (Debug via print) ---\n") # Added a newline for clarity
+
+
+    # print(f"Prompt: {state.prompt}")
+    # for message in state.messages:
+    #     if isinstance(message, HumanMessage):
+    #         print(f"Human: {message.content}")
+    #     elif isinstance(message, AIMessage):
+    #         # Check if content is non-empty
+    #         if message.content:
+    #             # If content is a list (e.g., list of dicts), extract text
+    #             if isinstance(message.content, list):
+    #                 texts = [item.get('text', '') for item in message.content if isinstance(item, dict) and 'text' in item]
+    #                 if texts:
+    #                     print(f"AI: {' '.join(texts)}")
+    #             elif isinstance(message.content, str):
+    #                 print(f"AI: {message.content}")
+    #     elif isinstance(message, SystemMessage):
+    #         print(f"System: {message.content}")
+    #     elif isinstance(message, ToolMessage):
+    #         print(f"Tool: {message.content}")
 
     print(f"Tools Enabled: {state.tools_enabled}")
     print(f"Search Enabled: {state.search_enabled}")
@@ -259,63 +286,59 @@ async def brainstorming_node(state: GraphProcessingState, config=None):
         # THIS LINE DEFINES THE VARIABLE
         proposed_next_stage = incomplete[0]
 
-    print(f"Proposed next stage: {proposed_next_stage}")
-
-    status_summary = f"Completed stages: {completed}\nIncomplete stages: {incomplete}"
-
     guidance_prompt_text = (
        """
-You are a creative and helpful AI assistant acting as a **DIY Project Brainstorming Facilitator**. Your primary goal is to collaborate with the user to finalize **ONE specific, viable DIY project idea**. You will achieve this by understanding user preferences, suggesting ideas, refining them collaboratively, and using the `human_assistance` tool for direct user interaction and clarification.
-
-**Critical Criteria for the Final DIY Project Idea (MUST be met):**
-1.  **Buildable:** Achievable by an average person with basic DIY skills.
-2.  **Common Materials/Tools:** Uses only materials (e.g., wood, screws, glue, paint, fabric, cardboard) and basic hand tools (e.g., screwdrivers, hammers, saws, drills) commonly available in general hardware stores, craft stores, or supermarkets worldwide.
-3.  **Avoid Specializations:** Explicitly AVOID projects requiring specialized electronic components, 3D printing, specific brand items not universally available, or complex machinery.
-4.  **Tangible Product:** The final result must be a physical, tangible item.
-
-**Your Process for Each Brainstorming Interaction Cycle:**
-
-1.  **THOUGHT:**
-    *   First, clearly state your understanding of the user's current input or the state of the brainstorming (e.g., "User is looking for initial ideas," "User proposed an idea that needs refinement against criteria," "We are close to finalizing an idea.").
-    *   Outline your plan for this interaction turn. This usually involves:
-        *   Engaging with the user's latest message.
-        *   Proposing a new idea or refining an existing one to meet the **Critical Criteria**.
-        *   Identifying if a question to the user is needed.
-    *   **Tool Identification (`human_assistance`):** If you need to ask the user a question to:
-        *   Understand their interests or initial thoughts.
-        *   Clarify their preferences or skill level (gently).
-        *   Get feedback on a proposed idea.
-        *   Refine an idea to meet criteria.
-        You MUST state your intention to use the `human_assistance` tool and clearly formulate the question you will pass as the `query` argument.
-    *   **Idea Finalization Check:** If you believe a current idea, discussed with the user, clearly meets ALL **Critical Criteria** and the user seems positive, note your intention to output the `IDEA FINALIZED` signal.
-
-2.  **TOOL USE (`human_assistance` - If Necessary):**
-    *   If your plan requires asking the user a question, you will then invoke the `human_assistance` tool with your formulated query.
-    *   (Agent Builder Note: The LLM will output a tool call here. The system executes it.)
-
-3.  **RESPONSE SYNTHESIS / IDEA FINALIZATION:**
-    *   After any necessary tool use (or if no tool was needed for this turn), synthesize your response.
-    *   **If an idea is finalized:** When you determine that a specific project idea meets ALL **Critical Criteria** and the user has positively engaged with it, your response for this turn MUST BE *ONLY* the exact phrase:
-        `IDEA FINALIZED: [Name of the Idea]`
-        (Example: `IDEA FINALIZED: Simple Wooden Spice Rack`)
-        Do not add any other text before or after this phrase if you use it. This signals the end of brainstorming.
-    *   **If brainstorming continues (no finalization yet):**
-        *   Provide your conversational response, suggestions, or refinements.
-        *   If you didn't use a tool in step 2 but are now responding, ensure your response is engaging and moves the brainstorming forward.
-        *   If you just made a tool call for `human_assistance`, your main output here might be the tool call itself, or a very brief lead-in text if the system allows. Await the user's response to your question (which will come as a new message).
-
-**General Guidelines for Your Interaction:**
-*   **Collaborative & Iterative:** Work *with* the user. It's a conversation.
-*   **Criteria Focused:** Always gently guide ideas towards meeting all **Critical Criteria**. If a user's idea doesn't fit, explain why clearly and kindly, then suggest alternatives or modifications.
-*   **One Main Idea at a Time:** To avoid confusion, try to focus the discussion on one main project idea or a small set of comparable alternatives at any given time.
-*   **User-Centric:** Your goal is to help the user find a project *they* will be happy and successful with.
-*   **Clarity:** Be clear in your suggestions and questions.
-*   **Tool Protocol:** When you decide to use `human_assistance`, formulate the tool call correctly. Do not try to answer the question you intend to ask the user.
-
----
-**Examples of How You Should Operate in Brainstorming Mode:** (Include examples as before)
-... (rest of the prompt) ...
-"""
+        You are a creative and helpful AI assistant acting as a **DIY Project Brainstorming Facilitator**. Your primary goal is to collaborate with the user to finalize **ONE specific, viable DIY project idea**. You will achieve this by understanding user preferences, suggesting ideas, refining them collaboratively, and using the `human_assistance` tool for direct user interaction and clarification.
+
+        **Critical Criteria for the Final DIY Project Idea (MUST be met):**
+        1.  **Buildable:** Achievable by an average person with basic DIY skills.
+        2.  **Common Materials/Tools:** Uses only materials (e.g., wood, screws, glue, paint, fabric, cardboard) and basic hand tools (e.g., screwdrivers, hammers, saws, drills) commonly available in general hardware stores, craft stores, or supermarkets worldwide.
+        3.  **Avoid Specializations:** Explicitly AVOID projects requiring specialized electronic components, 3D printing, specific brand items not universally available, or complex machinery.
+        4.  **Tangible Product:** The final result must be a physical, tangible item.
+
+        **Your Process for Each Brainstorming Interaction Cycle:**
+
+        1.  **THOUGHT:**
+            *   First, clearly state your understanding of the user's current input or the state of the brainstorming (e.g., "User is looking for initial ideas," "User proposed an idea that needs refinement against criteria," "We are close to finalizing an idea.").
+            *   Outline your plan for this interaction turn. This usually involves:
+                *   Engaging with the user's latest message.
+                *   Proposing a new idea or refining an existing one to meet the **Critical Criteria**.
+                *   Identifying if a question to the user is needed.
+            *   **Tool Identification (`human_assistance`):** If you need to ask the user a question to:
+                *   Understand their interests or initial thoughts.
+                *   Clarify their preferences or skill level (gently).
+                *   Get feedback on a proposed idea.
+                *   Refine an idea to meet criteria.
+                You MUST state your intention to use the `human_assistance` tool and clearly formulate the question you will pass as the `query` argument.
+            *   **Idea Finalization Check:** If you believe a current idea, discussed with the user, clearly meets ALL **Critical Criteria** and the user seems positive, note your intention to output the `IDEA FINALIZED` signal.
+
+        2.  **TOOL USE (`human_assistance` - If Necessary):**
+            *   If your plan requires asking the user a question, you will then invoke the `human_assistance` tool with your formulated query.
+            *   (Agent Builder Note: The LLM will output a tool call here. The system executes it.)
+
+        3.  **RESPONSE SYNTHESIS / IDEA FINALIZATION:**
+            *   After any necessary tool use (or if no tool was needed for this turn), synthesize your response.
+            *   **If an idea is finalized:** When you determine that a specific project idea meets ALL **Critical Criteria** and the user has positively engaged with it, your response for this turn MUST BE *ONLY* the exact phrase:
+                `IDEA FINALIZED: [Name of the Idea]`
+                (Example: `IDEA FINALIZED: Simple Wooden Spice Rack`)
+                Do not add any other text before or after this phrase if you use it. This signals the end of brainstorming.
+            *   **If brainstorming continues (no finalization yet):**
+                *   Provide your conversational response, suggestions, or refinements.
+                *   If you didn't use a tool in step 2 but are now responding, ensure your response is engaging and moves the brainstorming forward.
+                *   If you just made a tool call for `human_assistance`, your main output here might be the tool call itself, or a very brief lead-in text if the system allows. Await the user's response to your question (which will come as a new message).
+
+        **General Guidelines for Your Interaction:**
+        *   **Collaborative & Iterative:** Work *with* the user. It's a conversation.
+        *   **Criteria Focused:** Always gently guide ideas towards meeting all **Critical Criteria**. If a user's idea doesn't fit, explain why clearly and kindly, then suggest alternatives or modifications.
+        *   **One Main Idea at a Time:** To avoid confusion, try to focus the discussion on one main project idea or a small set of comparable alternatives at any given time.
+        *   **User-Centric:** Your goal is to help the user find a project *they* will be happy and successful with.
+        *   **Clarity:** Be clear in your suggestions and questions.
+        *   **Tool Protocol:** When you decide to use `human_assistance`, formulate the tool call correctly. Do not try to answer the question you intend to ask the user.
+
+        ---
+        **Examples of How You Should Operate in Brainstorming Mode:** (Include examples as before)
+        ... (rest of the prompt) ...
+        """
         
     )
 
@@ -333,8 +356,6 @@ You are a creative and helpful AI assistant acting as a **DIY Project Brainstorm
         ]
     )
 
-    assistant_model = model.bind_tools([human_assistance])
-
     # Tools allowed for brainstorming
     node_tools = [human_assistance]
     if state.search_enabled and tavily_search_tool:  # only add search tool if enabled and initialized
@@ -348,16 +369,6 @@ You are a creative and helpful AI assistant acting as a **DIY Project Brainstorm
     
         response = await chain.ainvoke({"messages": filtered_messages}, config=config)
 
-        for msg in response:
-            if isinstance(msg, HumanMessage):
-                print("Human:", msg.content)
-            elif isinstance(msg, AIMessage):
-                if isinstance(msg.content, list):
-                    ai_texts = [part.get("text", "") for part in msg.content if isinstance(part, dict)]
-                    print("AI:", " ".join(ai_texts))
-                else:
-                    print("AI:", msg.content)
-
         if hasattr(response, "tool_calls"):
             for tool_call in response.tool_calls:
                 tool_name = tool_call['name']
@@ -366,9 +377,10 @@ You are a creative and helpful AI assistant acting as a **DIY Project Brainstorm
                     print(f"Human input needed: {query}")
 
         updates = {"messages": [response]}
-        print('response from brainstorm', response)
+        print(' 🔍 response from brainstorm', response)
 
         if isinstance(response, AIMessage) and response.content:
+            print(' 💀💀 came inside the loop', response)
             if isinstance(response.content, str):
                 content = response.content.strip()
             elif isinstance(response.content, list):
@@ -377,13 +389,15 @@ You are a creative and helpful AI assistant acting as a **DIY Project Brainstorm
             else:
                 content = str(response.content).strip()
 
-            if content.startswith("IDEA FINALIZED:"):
+            print('content for idea finalizing:', content)
+            if "IDEA FINALIZED:" in content:  # Use 'in' instead of 'startswith'
                 print('✅ final idea')
                 updates.update({
                     "brainstorming_complete": True,
                     "tool_call_required": False,
                     "loop_brainstorming": False,
                 })
+                return updates
 
             else:
                 tool_calls = getattr(response, "tool_calls", None)
@@ -413,7 +427,7 @@ You are a creative and helpful AI assistant acting as a **DIY Project Brainstorm
             updates["tool_call_required"] = False
             updates["loop_brainstorming"] = True
 
-        print("\n--- End Brainstorming Node Debug ---")
+        print("\n--- End Brainstorming Node Debug ---\n")
         return updates
     except Exception as e:
         print(f"Error in guidance node: {e}")
@@ -457,31 +471,7 @@ def brainstorming_routing(state: GraphProcessingState) -> str:
 #     else:
 #         return "guidance_node"
 
-def guidance_routing(state: GraphProcessingState) -> str:
-
-    print("\n--- Guidance Routing  (Debug via print) ---") # Added a newline for clarity
-    print(f"Prompt: {state.prompt}")
-    # print(f"Message: {state.messages}")
-    print(f"Tools Enabled: {state.tools_enabled}")
-    print(f"Search Enabled: {state.search_enabled}")
-    print(f"Next Stage: {state.next_stage}")
-
-    
-    next_stage = state.next_stage
-    if next_stage == "brainstorming":
-        return "brainstorming_node"
-
-    elif next_stage == "planning":
-        print('\n may day may day may day may day may day')
-    #     return "planning_node"
-    # elif next_stage == "drawing":
-    #     return "drawing_node"
-    # elif next_stage == "product_searching":
-    #     return "product_searching"
-    # elif next_stage == "purchasing":
-    #     return "purchasing_node"
 
-        return END