debug_output.txt

python : C:\Users\rya
nn\OneDrive\Desktop\p
rojects\CxC\CxC2026\b
ackend\app\agent\node
s\vision.py:5: 
FutureWarning: 
At line:1 char:1
+ python scripts/veri
fy_chat_node.py > 
debug_output.txt 2>&1
+ ~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~~~
    + CategoryInfo   
           : NotSpe  
  cified: (C:\User   
 s\ryann\...Futur    
eWarning: :Strin    
g) [], RemoteExc    
eption
    + FullyQualified 
   ErrorId : Native  
  CommandError
 

All support for the `
google.generativeai` 
package has ended. 
It will no longer be 
receiving 
updates or bug 
fixes. Please switch 
to the 
`google.genai` 
package as soon as 
possible.
See README for more 
details:

https://github.com/go
ogle-gemini/deprecate
d-generative-ai-pytho
n/blob/main/README.md

  import 
google.generativeai 
as genai
--- Starting Node Isolation Verification ---

Test 1: Router Classification
Input: 'Hello' -> Decision: chat
Input: 'I hate red' -> Decision: update_preferences
Input: 'Find cheaper ones' -> Decision: market_scout_search

Test 2: Chat Node Response
Traceback (most 
recent call last):
  File "C:\Users\ryan
n\OneDrive\Desktop\pr
ojects\CxC\CxC2026\sc
ripts\verify_chat_nod
e.py", line 66, in 
test_nodes_isolation
    res = await node_
chat(state_chat_node)
          ^^^^^^^^^^^
^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ryan
n\OneDrive\Desktop\pr
ojects\CxC\CxC2026\ba
ckend\app\agent\nodes
\chat.py", line 126, 
in node_chat
    response = await 
response_chain.ainvok
e({})
               ^^^^^^
^^^^^^^^^^^^^^^^^^^^^
^^^^^
  File "C:\Users\ryan
n\AppData\Local\Packa
ges\PythonSoftwareFou
ndation.Python.3.11_q
bz5n2kfra8p0\LocalCac
he\local-packages\Pyt
hon311\site-packages\
langchain_core\runnab
les\base.py", line 
3193, in ainvoke
    input_ = await co
ro_with_context(part(
), context, 
create_task=True)
             ^^^^^^^^
^^^^^^^^^^^^^^^^^^^^^
^^^^^^^^^^^^^^^^^^^^^
^^^^^^^^
  File "C:\Users\ryan
n\AppData\Local\Packa
ges\PythonSoftwareFou
ndation.Python.3.11_q
bz5n2kfra8p0\LocalCac
he\local-packages\Pyt
hon311\site-packages\
langchain_core\prompt
s\base.py", line 
249, in ainvoke
    return await self
._acall_with_config(
           ^^^^^^^^^^
^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ryan
n\AppData\Local\Packa
ges\PythonSoftwareFou
ndation.Python.3.11_q
bz5n2kfra8p0\LocalCac
he\local-packages\Pyt
hon311\site-packages\
langchain_core\runnab
les\base.py", line 
2111, in 
_acall_with_config
    output: Output = 
await coro_with_conte
xt(coro, context)
                     
^^^^^^^^^^^^^^^^^^^^^
^^^^^^^^^^^^^^^^^
  File "C:\Users\ryan
n\AppData\Local\Packa
ges\PythonSoftwareFou
ndation.Python.3.11_q
bz5n2kfra8p0\LocalCac
he\local-packages\Pyt
hon311\site-packages\
langchain_core\prompt
s\base.py", line 
202, in _aformat_prom
pt_with_error_handlin
g
    inner_input_ = se
lf._validate_input(in
ner_input)
                   ^^
^^^^^^^^^^^^^^^^^^^^^
^^^^^^^^^^
  File "C:\Users\ryan
n\AppData\Local\Packa
ges\PythonSoftwareFou
ndation.Python.3.11_q
bz5n2kfra8p0\LocalCac
he\local-packages\Pyt
hon311\site-packages\
langchain_core\prompt
s\base.py", line 
190, in 
_validate_input
    raise KeyError(
KeyError: 'Input to 
ChatPromptTemplate 
is missing variables 
{"\'recommended_produ
ct\'"}.  Expected: ["
\'recommended_product
\'"] Received: 
[]\nNote: if you 
intended {\'recommend
ed_product\'} to be 
part of the string 
and not a variable, 
please escape it 
with double curly 
braces like: \'{{\'re
commended_product\'}}
\'.\nFor 
troubleshooting, 
visit: https://docs.l
angchain.com/oss/pyth
on/langchain/errors/I
NVALID_PROMPT_INPUT '

During handling of 
the above exception, 
another exception 
occurred:

Traceback (most 
recent call last):
  File "C:\Users\ryan
n\OneDrive\Desktop\pr
ojects\CxC\CxC2026\sc
ripts\verify_chat_nod
e.py", line 73, in 
<module>
    asyncio.run(test_
nodes_isolation())
  File "C:\Program Fi
les\WindowsApps\Pytho
nSoftwareFoundation.P
ython.3.11_3.11.2544.
0_x64__qbz5n2kfra8p0\
Lib\asyncio\runners.p
y", line 190, in run
    return 
runner.run(main)
           
^^^^^^^^^^^^^^^^
  File "C:\Program Fi
les\WindowsApps\Pytho
nSoftwareFoundation.P
ython.3.11_3.11.2544.
0_x64__qbz5n2kfra8p0\
Lib\asyncio\runners.p
y", line 118, in run
    return self._loop
.run_until_complete(t
ask)
           ^^^^^^^^^^
^^^^^^^^^^^^^^^^^^^^^
^^^^
  File "C:\Program Fi
les\WindowsApps\Pytho
nSoftwareFoundation.P
ython.3.11_3.11.2544.
0_x64__qbz5n2kfra8p0\
Lib\asyncio\base_even
ts.py", line 654, in 
run_until_complete
    return 
future.result()
           
^^^^^^^^^^^^^^^
  File "C:\Users\ryan
n\OneDrive\Desktop\pr
ojects\CxC\CxC2026\sc
ripts\verify_chat_nod
e.py", line 70, in 
test_nodes_isolation
    print(f"\u274c 
Chat Node Failed: 
{e}")
  File "C:\Program Fi
les\WindowsApps\Pytho
nSoftwareFoundation.P
ython.3.11_3.11.2544.
0_x64__qbz5n2kfra8p0\
Lib\encodings\cp1252.
py", line 19, in 
encode
    return codecs.cha
rmap_encode(input,sel
f.errors,encoding_tab
le)[0]
           ^^^^^^^^^^
^^^^^^^^^^^^^^^^^^^^^
^^^^^^^^^^^^^^^^^^^^^
^^^
UnicodeEncodeError: 
'charmap' codec 
can't encode 
character '\u274c' 
in position 0: 
character maps to 
<undefined>