[BUG] Do not support langchain 1.0+

[PerfectZQ]

📋 CheckList

• I have searched existing issues to avoid duplicates
• I am using a recently maintained version of Coze Loop
• I have provided all required information
• I understand this is a bug report and not a feature request
• I have submitted this report in English (otherwise it will not be processed)

🐛 Bug Description

File "/home/xxx/PycharmProjects/xxx/.venv/lib/python3.12/site-packages/cozeloop/integration/langchain/trace_callback.py", line 12, in
from langchain.callbacks.base import BaseCallbackHandler
ModuleNotFoundError: No module named 'langchain.callbacks'

🔄 Steps to Reproduce

uv sync --upgrade, and execute

✅ Expected Behavior

support langchain1.0+

❌ Actual Behavior

do not support

🚨 Severity

None

🔧 Component

None

💻 Environment

No response

🔧 Go Environment

No response

📋 Logs

📝 Additional Context

No response

[lsy357]

@JqRrt Please take a look at this issue.

[JqRrt]

@PerfectZQ LangChain V1 and V0 are incompatible upgrades. V1 is the recently released official version, and we will support the V1 version in the near future, which is already in the plan.