i mean justt for fuck sakes can people document shit

app.log

@@ -52505,3 +52505,798 @@ For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/er
 2025-06-09 11:26:12:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
 2025-06-09 11:26:12:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
 2025-06-09 11:27:14:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:32:05:__main__:INFO: Starting the interface
+2025-06-09 11:32:10:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:32:16:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 11:32:23:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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
+2025-06-09 11:35:37:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:35:38:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:40:48:__main__:INFO: Starting the interface
+2025-06-09 11:40:49:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:40:49:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:40:49:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:42:30:__main__:INFO: Starting the interface
+2025-06-09 11:42:45:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:43:53:__main__:INFO: Starting the interface
+2025-06-09 11:43:58:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:44:09:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 11:44:21:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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
+2025-06-09 11:48:12:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:48:12:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:48:44:__main__:INFO: Starting the interface
+2025-06-09 11:49:20:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:49:42:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 11:49:43:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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 185, in _aroute
+    value = reader(config)
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\read.py", line 110, in do_read
+    return mapper(read(select, fresh))
+                  ~~~~^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\algo.py", line 201, in local_read
+    cc.update(updated[k])
+    ~~~~~~~~~^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\channels\binop.py", line 91, in update
+    self.value = self.operator(self.value, value)
+                 ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\message.py", line 39, in _add_messages
+    return func(left, right, **kwargs)
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\message.py", line 182, in add_messages
+    for m in convert_to_messages(right)
+             ~~~~~~~~~~~~~~~~~~~^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 367, in convert_to_messages
+    return [_convert_to_message(m) for m in messages]
+            ~~~~~~~~~~~~~~~~~~~^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 346, in _convert_to_message
+    raise NotImplementedError(msg)
+NotImplementedError: Unsupported message type: <class 'mistralai.models.chatcompletionresponse.ChatCompletionResponse'>
+For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/errors/MESSAGE_COERCION_FAILURE 
+During task with name 'brainstorming_node' and id '81cb59aa-9287-0232-c2f6-69184aa8c408'
+2025-06-09 11:59:18:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 11:59:18:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:06:23:__main__:INFO: Starting the interface
+2025-06-09 12:06:24:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:06:28:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:06:28:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:08:48:__main__:INFO: Starting the interface
+2025-06-09 12:08:52:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:08:58:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:09:08:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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
+2025-06-09 12:19:30:__main__:INFO: Starting the interface
+2025-06-09 12:19:34:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:19:40:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:19:43:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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 185, in _aroute
+    value = reader(config)
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\read.py", line 110, in do_read
+    return mapper(read(select, fresh))
+                  ~~~~^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\algo.py", line 201, in local_read
+    cc.update(updated[k])
+    ~~~~~~~~~^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\channels\binop.py", line 91, in update
+    self.value = self.operator(self.value, value)
+                 ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\message.py", line 39, in _add_messages
+    return func(left, right, **kwargs)
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\message.py", line 182, in add_messages
+    for m in convert_to_messages(right)
+             ~~~~~~~~~~~~~~~~~~~^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 367, in convert_to_messages
+    return [_convert_to_message(m) for m in messages]
+            ~~~~~~~~~~~~~~~~~~~^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 346, in _convert_to_message
+    raise NotImplementedError(msg)
+NotImplementedError: Unsupported message type: <class 'mistralai.models.assistantmessage.AssistantMessage'>
+For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/errors/MESSAGE_COERCION_FAILURE 
+During task with name 'brainstorming_node' and id '809b3f0c-e87a-2b7b-b397-ddaf22756c7d'
+2025-06-09 12:20:46:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:20:46:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:21:00:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:21:00:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:21:15:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:21:15:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:21:15:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:21:23:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:21:43:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:21:43:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:22:07:__main__:INFO: Starting the interface
+2025-06-09 12:22:10:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:22:19:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:22:27:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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 185, in _aroute
+    value = reader(config)
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\read.py", line 110, in do_read
+    return mapper(read(select, fresh))
+                  ~~~~^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\algo.py", line 201, in local_read
+    cc.update(updated[k])
+    ~~~~~~~~~^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\channels\binop.py", line 91, in update
+    self.value = self.operator(self.value, value)
+                 ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\message.py", line 39, in _add_messages
+    return func(left, right, **kwargs)
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\message.py", line 182, in add_messages
+    for m in convert_to_messages(right)
+             ~~~~~~~~~~~~~~~~~~~^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 367, in convert_to_messages
+    return [_convert_to_message(m) for m in messages]
+            ~~~~~~~~~~~~~~~~~~~^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 346, in _convert_to_message
+    raise NotImplementedError(msg)
+NotImplementedError: Unsupported message type: <class 'mistralai.models.chatcompletionresponse.ChatCompletionResponse'>
+For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/errors/MESSAGE_COERCION_FAILURE 
+During task with name 'brainstorming_node' and id '0600dd30-c1d1-4349-04d7-dee9ca36b41d'
+2025-06-09 12:27:44:__main__:INFO: Starting the interface
+2025-06-09 12:28:16:__main__:INFO: Starting the interface
+2025-06-09 12:28:19:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:28:34:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:28:44:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:28:47:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 329, in _convert_to_message
+    msg_type = msg_kwargs.pop("role")
+KeyError: 'role'
+
+During handling of the above exception, another exception occurred:
+
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 331, in _convert_to_message
+    msg_type = msg_kwargs.pop("type")
+KeyError: 'type'
+
+The above exception was the direct cause of the following exception:
+
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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 185, in _aroute
+    value = reader(config)
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\read.py", line 110, in do_read
+    return mapper(read(select, fresh))
+                  ~~~~^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\algo.py", line 201, in local_read
+    cc.update(updated[k])
+    ~~~~~~~~~^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\channels\binop.py", line 91, in update
+    self.value = self.operator(self.value, value)
+                 ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\message.py", line 39, in _add_messages
+    return func(left, right, **kwargs)
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\message.py", line 182, in add_messages
+    for m in convert_to_messages(right)
+             ~~~~~~~~~~~~~~~~~~~^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 367, in convert_to_messages
+    return [_convert_to_message(m) for m in messages]
+            ~~~~~~~~~~~~~~~~~~~^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 339, in _convert_to_message
+    raise ValueError(msg) from e
+ValueError: Message dict must contain 'role' and 'content' keys, got {'messages': [AssistantMessage(content='', tool_calls=[ToolCall(function=FunctionCall(name='human_assistance', arguments='{"query": "Do you have any specific interests or types of DIY projects you\'ve enjoyed in the past?"}'), id='w69t9L3oK', type=None, index=0)], prefix=False, role='assistant')], 'tool_calls': [{'name': 'human_assistance', 'arguments': {'query': "Do you have any specific interests or types of DIY projects you've enjoyed in the past?"}}], 'next': 'human_assistance'}
+For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/errors/MESSAGE_COERCION_FAILURE 
+During task with name 'brainstorming_node' and id 'cd8f18b4-5162-ad1d-30ac-4067d96e1922'
+2025-06-09 12:35:40:__main__:INFO: Starting the interface
+2025-06-09 12:35:44:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:35:49:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:36:00:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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
+2025-06-09 12:37:42:__main__:INFO: Starting the interface
+2025-06-09 12:37:45:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:37:51:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:37:53:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 329, in _convert_to_message
+    msg_type = msg_kwargs.pop("role")
+KeyError: 'role'
+
+During handling of the above exception, another exception occurred:
+
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 331, in _convert_to_message
+    msg_type = msg_kwargs.pop("type")
+KeyError: 'type'
+
+The above exception was the direct cause of the following exception:
+
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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 185, in _aroute
+    value = reader(config)
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\read.py", line 110, in do_read
+    return mapper(read(select, fresh))
+                  ~~~~^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\algo.py", line 201, in local_read
+    cc.update(updated[k])
+    ~~~~~~~~~^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\channels\binop.py", line 91, in update
+    self.value = self.operator(self.value, value)
+                 ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\message.py", line 39, in _add_messages
+    return func(left, right, **kwargs)
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\graph\message.py", line 182, in add_messages
+    for m in convert_to_messages(right)
+             ~~~~~~~~~~~~~~~~~~~^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 367, in convert_to_messages
+    return [_convert_to_message(m) for m in messages]
+            ~~~~~~~~~~~~~~~~~~~^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langchain_core\messages\utils.py", line 339, in _convert_to_message
+    raise ValueError(msg) from e
+ValueError: Message dict must contain 'role' and 'content' keys, got {'messages': [AIMessage(content='', additional_kwargs={'tool_calls': [{'id': 'zKdQNaTAM', 'function': {'name': 'human_assistance', 'arguments': '{"query": "Hello! How can I assist you today with your DIY project ideas?"}'}, 'type': 'function'}]}, response_metadata={}, tool_calls=[{'name': 'human_assistance', 'args': {'query': 'Hello! How can I assist you today with your DIY project ideas?'}, 'id': 'zKdQNaTAM', 'type': 'tool_call'}])], 'tool_calls': [{'name': 'human_assistance', 'arguments': {'query': 'Hello! How can I assist you today with your DIY project ideas?'}}], 'next': 'human_assistance'}
+For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/errors/MESSAGE_COERCION_FAILURE 
+During task with name 'brainstorming_node' and id 'f14ef845-debd-b500-5442-fdb5e59be1c9'
+2025-06-09 12:40:27:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:40:27:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:40:55:__main__:INFO: Starting the interface
+2025-06-09 12:41:05:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:41:10:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:41:18:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:41:37:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:41:48:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:42:00:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:42:15:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:42:25:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:47:49:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:47:49:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:48:27:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:48:27:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:48:46:__main__:INFO: Starting the interface
+2025-06-09 12:48:50:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:49:01:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:49:23:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:51:51:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:53:01:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:53:02:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:54:06:__main__:INFO: Starting the interface
+2025-06-09 12:54:14:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:54:22:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:54:30:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:54:39:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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
+2025-06-09 12:55:30:__main__:INFO: Starting the interface
+2025-06-09 12:55:34:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:55:37:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:55:49:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:56:06:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:56:06:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:56:26:__main__:INFO: Starting the interface
+2025-06-09 12:56:30:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 12:56:36:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 12:57:52:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:05:29:__main__:INFO: Starting the interface
+2025-06-09 13:05:34:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:05:39:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:05:56:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:06:11:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:11:08:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:11:08:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:12:34:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:12:34:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:13:02:__main__:INFO: Starting the interface
+2025-06-09 13:13:05:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:13:11:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:13:22:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:13:52:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:13:52:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:14:06:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:14:06:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:15:10:__main__:INFO: Starting the interface
+2025-06-09 13:16:01:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:16:05:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:16:13:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:16:22:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:16:32:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:19:14:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:19:14:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:19:37:__main__:INFO: Starting the interface
+2025-06-09 13:19:40:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:19:46:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:20:03:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:20:52:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:20:53:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:23:01:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:23:01:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:23:27:__main__:INFO: Starting the interface
+2025-06-09 13:23:32:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:23:38:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:23:44:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\dev\DIY_assistant\app.py", line 99, in chat_fn
+    async for stream_mode, chunk in graph.astream(
+    ...<57 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 13:30:14:__main__:INFO: Starting the interface
+2025-06-09 13:30:19:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:30:23:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:30:30:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\dev\DIY_assistant\app.py", line 99, in chat_fn
+    async for stream_mode, chunk in graph.astream(
+    ...<57 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 13:32:45:__main__:INFO: Starting the interface
+2025-06-09 13:32:53:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:33:01:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:33:42:__main__:INFO: Starting the interface
+2025-06-09 13:33:45:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:33:54:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:34:07:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:36:34:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:36:34:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:37:08:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:37:08:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:37:16:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:37:40:__main__:INFO: Starting the interface
+2025-06-09 13:37:44:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:37:48:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:37:53:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\dev\DIY_assistant\app.py", line 99, in chat_fn
+    async for stream_mode, chunk in graph.astream(
+    ...<57 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 13:39:36:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:39:36:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:39:57:__main__:INFO: Starting the interface
+2025-06-09 13:40:03:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:40:10:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:40:18:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:41:07:__main__:INFO: Starting the interface
+2025-06-09 13:41:11:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:41:18:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:41:24:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\dev\DIY_assistant\app.py", line 99, in chat_fn
+    async for stream_mode, chunk in graph.astream(
+    ...<57 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 13:41:59:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:41:59:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:42:19:__main__:INFO: Starting the interface
+2025-06-09 13:42:22:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:42:29:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:42:46:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:43:32:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:43:32:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:44:05:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:44:05:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:44:19:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:44:27:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:44:54:__main__:INFO: Starting the interface
+2025-06-09 13:44:57:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:45:00:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:45:07:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\dev\DIY_assistant\app.py", line 99, in chat_fn
+    async for stream_mode, chunk in graph.astream(
+    ...<57 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 13:47:03:__main__:INFO: Starting the interface
+2025-06-09 13:47:33:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:47:37:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:47:55:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:48:18:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:52:59:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:52:59:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:53:26:__main__:INFO: Starting the interface
+2025-06-09 13:53:31:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 13:53:45:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:53:53:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 13:53:55:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\dev\DIY_assistant\app.py", line 99, in chat_fn
+    async for stream_mode, chunk in graph.astream(
+    ...<57 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 2652, in astream
+    while loop.tick(input_keys=self.input_channels):
+          ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\loop.py", line 493, in tick
+    mv_writes, updated_channels = apply_writes(
+                                  ~~~~~~~~~~~~^
+        self.checkpoint,
+        ^^^^^^^^^^^^^^^^
+    ...<3 lines>...
+        self.trigger_to_nodes,
+        ^^^^^^^^^^^^^^^^^^^^^^
+    )
+    ^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\algo.py", line 305, in apply_writes
+    if channels[chan].update(vals) and get_next_version is not None:
+       ~~~~~~~~~~~~~~~~~~~~~^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\channels\last_value.py", line 58, in update
+    raise InvalidUpdateError(msg)
+langgraph.errors.InvalidUpdateError: At key 'next_stage': Can receive only one value per step. Use an Annotated key to handle multiple values.
+For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/errors/INVALID_CONCURRENT_GRAPH_UPDATE
+2025-06-09 13:59:36:__main__:INFO: Starting the interface
+2025-06-09 13:59:46:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:00:05:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:00:23:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:00:30:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\dev\DIY_assistant\app.py", line 99, in chat_fn
+    async for stream_mode, chunk in graph.astream(
+    ...<57 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 2652, in astream
+    while loop.tick(input_keys=self.input_channels):
+          ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\loop.py", line 493, in tick
+    mv_writes, updated_channels = apply_writes(
+                                  ~~~~~~~~~~~~^
+        self.checkpoint,
+        ^^^^^^^^^^^^^^^^
+    ...<3 lines>...
+        self.trigger_to_nodes,
+        ^^^^^^^^^^^^^^^^^^^^^^
+    )
+    ^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\algo.py", line 305, in apply_writes
+    if channels[chan].update(vals) and get_next_version is not None:
+       ~~~~~~~~~~~~~~~~~~~~~^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\channels\last_value.py", line 58, in update
+    raise InvalidUpdateError(msg)
+langgraph.errors.InvalidUpdateError: At key 'next_stage': Can receive only one value per step. Use an Annotated key to handle multiple values.
+For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/errors/INVALID_CONCURRENT_GRAPH_UPDATE
+2025-06-09 14:01:56:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:01:57:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:02:11:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:02:11:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:02:19:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:05:00:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:05:07:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:05:07:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:05:15:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:05:58:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:05:58:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:06:13:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:09:30:__main__:INFO: Starting the interface
+2025-06-09 14:09:35:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:09:42:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:09:54:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:12:34:__main__:INFO: Starting the interface
+2025-06-09 14:12:37:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:12:44:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:12:57:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:13:23:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:13:36:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:14:47:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:14:47:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:19:24:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:19:24:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:19:33:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:19:40:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:19:41:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:20:20:__main__:INFO: Starting the interface
+2025-06-09 14:20:37:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:20:55:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:21:02:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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
+2025-06-09 14:21:10:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:21:19:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:21:25:openai._base_client:INFO: Retrying request to /chat/completions in 20.000000 seconds
+2025-06-09 14:21:50:openai._base_client:INFO: Retrying request to /chat/completions in 20.000000 seconds
+2025-06-09 14:22:11:openai._base_client:INFO: Retrying request to /chat/completions in 20.000000 seconds
+2025-06-09 14:22:32:openai._base_client:INFO: Retrying request to /chat/completions in 20.000000 seconds
+2025-06-09 14:22:53:openai._base_client:INFO: Retrying request to /chat/completions in 20.000000 seconds
+2025-06-09 14:23:15:openai._base_client:INFO: Retrying request to /chat/completions in 20.000000 seconds
+2025-06-09 14:23:36:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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
+2025-06-09 14:25:15:__main__:INFO: Starting the interface
+2025-06-09 14:25:55:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:26:00:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:26:10:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:26:27:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:26:32:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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 2652, in astream
+    while loop.tick(input_keys=self.input_channels):
+          ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\loop.py", line 493, in tick
+    mv_writes, updated_channels = apply_writes(
+                                  ~~~~~~~~~~~~^
+        self.checkpoint,
+        ^^^^^^^^^^^^^^^^
+    ...<3 lines>...
+        self.trigger_to_nodes,
+        ^^^^^^^^^^^^^^^^^^^^^^
+    )
+    ^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\algo.py", line 305, in apply_writes
+    if channels[chan].update(vals) and get_next_version is not None:
+       ~~~~~~~~~~~~~~~~~~~~~^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\channels\last_value.py", line 58, in update
+    raise InvalidUpdateError(msg)
+langgraph.errors.InvalidUpdateError: At key 'next_stage': Can receive only one value per step. Use an Annotated key to handle multiple values.
+For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/errors/INVALID_CONCURRENT_GRAPH_UPDATE
+2025-06-09 14:27:02:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:27:02:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:27:27:__main__:INFO: Starting the interface
+2025-06-09 14:27:30:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:27:36:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:27:45:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:27:54:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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
+2025-06-09 14:29:55:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:29:55:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:33:33:__main__:INFO: Starting the interface
+2025-06-09 14:33:37:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:33:43:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:33:54:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:35:39:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:35:39:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:35:40:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:35:48:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:35:48:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:36:01:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:36:01:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:36:26:__main__:INFO: Starting the interface
+2025-06-09 14:36:31:__main__:INFO: Greeting added for new user via handle_initial_greeting_load.
+2025-06-09 14:36:37:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:36:46:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:37:00:__main__:INFO: Prompt: You are a helpful assistant.
+2025-06-09 14:37:04:__main__:ERROR: Exception occurred
+Traceback (most recent call last):
+  File "C:\myworkspace\huggingface_agents\DIY_agent\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 2652, in astream
+    while loop.tick(input_keys=self.input_channels):
+          ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\loop.py", line 493, in tick
+    mv_writes, updated_channels = apply_writes(
+                                  ~~~~~~~~~~~~^
+        self.checkpoint,
+        ^^^^^^^^^^^^^^^^
+    ...<3 lines>...
+        self.trigger_to_nodes,
+        ^^^^^^^^^^^^^^^^^^^^^^
+    )
+    ^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\pregel\algo.py", line 305, in apply_writes
+    if channels[chan].update(vals) and get_next_version is not None:
+       ~~~~~~~~~~~~~~~~~~~~~^^^^^^
+  File "C:\myworkspace\huggingface_agents\mcp-hackthon\dev\DIY_assistant\env\Lib\site-packages\langgraph\channels\last_value.py", line 58, in update
+    raise InvalidUpdateError(msg)
+langgraph.errors.InvalidUpdateError: At key 'next_stage': Can receive only one value per step. Use an Annotated key to handle multiple values.
+For troubleshooting, visit: https://python.langchain.com/docs/troubleshooting/errors/INVALID_CONCURRENT_GRAPH_UPDATE

graph.py

@@ -101,8 +101,13 @@ async def download_website_text(url: str) -> str:
     except Exception as e:
         logger.error(f"Failed to download {url}: {str(e)}")
         return f"Error retrieving website content: {str(e)}"
+    
+@tool
+async def finalize_idea() -> str:
+    """Marks the brainstorming phase as complete. This function does nothing else."""
+    return "Brainstorming finalized."
 
-tools = [download_website_text, human_assistance]
+tools = [download_website_text, human_assistance,finalize_idea]
 memory = MemorySaver()
 
 
@@ -329,56 +334,64 @@ async def brainstorming_node(state: GraphProcessingState, config=None):
 
     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** as efficiently and quickly as possible. 
+
+            ⚠️ If you identify any idea that clearly meets ALL **Critical Criteria** and the user appears positive or neutral, you must finalize it **immediately** — even if it is the very first idea proposed. Do NOT delay finalization by over-analyzing or seeking excessive confirmation.
+
+            > Your goal is NOT to perfect the idea or generate many options. Instead, **converge rapidly on a “good enough” final idea** that the user can confidently pursue.
+
+            **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:**
+                *   Clearly state your understanding of the user’s current input or the brainstorming state (e.g., "User is seeking initial ideas," "User proposed an idea needing refinement," "We are close to finalizing an idea.").
+                *   Outline your plan for this turn:
+                    *   Engage with the user's latest input.
+                    *   Propose or refine an idea to meet **Critical Criteria**.
+                    *   Decide if you need to ask the user a clarifying question.
+                *   **Tool Identification (`human_assistance`):** If a question is needed for:
+                    *   Understanding user interests or skill level.
+                    *   Clarifying preferences.
+                    *   Getting feedback on a proposed idea.
+                    *   Refining the idea to meet criteria.
+                Clearly state your intention to use the `human_assistance` tool with the exact question as the `query`.
+                *   **Idea Finalization Check:** 
+                    *   Immediately check if the current idea satisfies ALL **Critical Criteria**.
+                    *   If yes, and the user shows no objection, **finalize immediately without waiting for multiple iterations**.
+                    *   Prioritize minimal iterations: finalize an idea at the earliest confident point.
+                    *   Remember: **good enough is final enough** — do not delay finalization.
+
+            2.  **TOOL USE (`human_assistance` - If Needed):**
+                *   If a question is necessary, invoke `human_assistance` with your formulated query.
+                *   (Note: The system will execute your tool call.)
+
+            3.  **RESPONSE SYNTHESIS / IDEA FINALIZATION:**
+                *   After any tool use (or if no tool was needed), synthesize your response.
+                *   **If an idea is finalized:** respond *only* with the exact phrase:
+                    `IDEA FINALIZED: [Name of the Idea]`
+                    (e.g., `IDEA FINALIZED: Simple Wooden Spice Rack`)
+                    Do NOT add extra text.
+                    This signals the end of brainstorming.
+                *   **If brainstorming continues:** 
+                    *   Provide engaging suggestions or refinements.
+                    *   If you just called `human_assistance`, your main output may be the tool call or a brief lead-in.
+                    *   Await user response before proceeding.
+
+            **General Guidelines:**
+            *   **Collaborative & Iterative:** Work *with* the user; this is a conversation.
+            *   **Criteria Focused:** Gently guide ideas toward ALL **Critical Criteria**.
+            *   **One Main Idea at a Time:** Avoid confusion by focusing discussion on a single project idea or comparable alternatives.
+            *   **User-Centric:** Help the user find a project *they* will be happy with.
+            *   **Clarity:** Be clear and direct.
+            *   **Tool Protocol:** Use `human_assistance` correctly; do not answer your own questions.
+            *   **Rapid Convergence:** Prioritize **finalizing quickly** once criteria are met; avoid endless brainstorming or perfectionism.
+
+            
         """
         
     )
@@ -426,19 +439,19 @@ async def brainstorming_node(state: GraphProcessingState, config=None):
         {
             "type": "function",
             "function": {
-                "name": "retrieve_payment_date",
-                "description": "Get payment date of a transaction",
+                "name": "finalize_idea",
+                "description": "Handles finalized ideas. Saves or dispatches the confirmed idea for the next steps. but make sure you give your response with key word IDEA FINALIZED",
                 "parameters": {
                     "type": "object",
                     "properties": {
-                        "transaction_id": {
+                        "idea_name": {
                             "type": "string",
-                            "description": "The transaction id.",
+                            "description": "The name of the finalized DIY idea.",
                         }
                     },
-                    "required": ["transaction_id"],
-                },
-            },
+                    "required": ["idea_name"]
+                }
+            }
         }
     ]
     llm = init_chat_model("mistral-large-latest", model_provider="mistralai")
@@ -454,7 +467,7 @@ async def brainstorming_node(state: GraphProcessingState, config=None):
         *openai_messages  # history you’ve already converted
     ]
 
-    messages = [{"role": "user", "content": "What's the status of my transaction T1001?"}]
+    print('open ai format messaage', openai_messages_with_prompt)
 
     mistralmodel = "mistral-large-latest"
 
@@ -470,30 +483,46 @@ async def brainstorming_node(state: GraphProcessingState, config=None):
             parallel_tool_calls = False,
         )
 
-        messages.append(response.choices[0].message)
+        mistral_message = response.choices[0].message
         tool_call = response.choices[0].message.tool_calls[0]
         function_name = tool_call.function.name
         function_params = json.loads(tool_call.function.arguments)
 
-        print("\nfunction_name: ", function_name, "\nfunction_params: ", function_params)
+        ai_message = AIMessage(
+            content=mistral_message.content or "",  # Use empty string if blank
+            additional_kwargs={
+                "tool_calls": [
+                    {
+                        "id": tool_call.id,
+                        "function": {
+                            "name": tool_call.function.name,
+                            "arguments": tool_call.function.arguments,
+                        },
+                        "type": "function",  # Add this if your chain expects it
+                    }
+                ]
+            }
+        )
 
-        tool_call = response.choices[0].message.tool_calls[0]
-        function_name = tool_call.function.name
-        function_params = json.loads(tool_call.function.arguments)
-        print("\nfunction_name: ", function_name, "\nfunction_params: ", function_params)
+        updates = {
+            "messages": [ai_message],
+            "tool_calls": [
+                {
+                    "name": function_name,
+                    "arguments": function_params,
+                }
+            ],
+            "next": function_name,
+        }
 
-        if hasattr(response, "tool_calls"):
-            for tool_call in response.tool_calls:
-                tool_name = tool_call['name']
-                if tool_name == "human_assistance":
-                    query = tool_call['args']['query']
-                    print(f"Human input needed: {query}")
+        print("\nfunction_name: ", function_name, "\nfunction_params: ", function_params)
+        print(' 🔍 response from brainstorm', updates)
 
-        messages_to_add_to_history = [response]
+        if function_name == "finalize_idea":
+            print('came in 🌴🌴🌴🌴🌴')
+            state.brainstorming_complete = True
+            updates["brainstorming_complete"] = True
 
-        updates = {"messages": [response]}
-        print(' 🔍 response from brainstorm', response)
-        print(' 🔍 response tool calls', response.tool_calls)
 
         if isinstance(response, AIMessage) and response.content:
             print(' 💀💀 came inside the loop', response)
@@ -506,7 +535,7 @@ async def brainstorming_node(state: GraphProcessingState, config=None):
                 content = str(response.content).strip()
 
             print('content for idea finalizing:', content)
-            if "IDEA FINALIZED:" in content:  # Use 'in' instead of 'startswith'
+            if "finalize_idea:" in content:  # Use 'in' instead of 'startswith'
                 print('✅ final idea')
                 updates.update({
                     "brainstorming_complete": True,
@@ -517,21 +546,31 @@ async def brainstorming_node(state: GraphProcessingState, config=None):
 
             else:
                 # tool_calls = getattr(response, "tool_calls", None)
-                assistant_msg = response.choices[0].message
-                tool_calls = getattr(assistant_msg, "tool_calls", [])
+                
 
-                if tool_calls:
+                if tool_call:
                     print('🛠️ tool call requested')
                     updates.update({
                         "tool_call_required": True,
                         "loop_brainstorming": False,
                     })
 
-                    for tool_call in tool_calls:
-                        if isinstance(tool_call, dict) and 'name' in tool_call and 'args' in tool_call:
-                            print(f"🔧 Tool Call (Dict): {tool_call.get('name')}, Args: {tool_call.get('args')}")
-                        else:
-                            print(f"🔧 Unknown tool_call format: {tool_call}")
+                if tool_call:
+                    tool_call = response.choices[0].message.tool_calls[0]
+                    function_name = tool_call.function.name
+                    function_params = json.loads(tool_call.function.arguments)
+                    print("\nfunction_name: ", function_name, "\nfunction_params: ", function_params)
+                    # for tool_call in response.tool_calls:
+                    #     tool_name = tool_call['name']
+                    #     if tool_name == "human_assistance":
+                    #         query = tool_call['args']['query']
+                    #         print(f"Human input needed: {query}")
+
+                    # for tool_call in tool_calls:
+                    #     if isinstance(tool_call, dict) and 'name' in tool_call and 'args' in tool_call:
+                    #         print(f"🔧 Tool Call (Dict): {tool_call.get('name')}, Args: {tool_call.get('args')}")
+                    #     else:
+                    #         print(f"🔧 Unknown tool_call format: {tool_call}")
                 else:
                     print('💬 keep brainstorming')
                     updates.update({