bump versions

Author: JakeTrock

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10']
+        python-version: ['3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v3

requirements.txt

@@ -6,6 +6,6 @@ xxhash>=3.0.0,<4.0.0
 # LLM provider clients - install the ones you need
 anthropic>=0.2.2,<0.50.0  # For Claude API
 openai>=1.0.0,<2.0.0   # For OpenAI API
-langchain>=0.0.100,<0.0.110  # For LangChain integration
+langchain>=0.3.0,<0.4.0  # For LangChain integration
 langchain-openai>=0.3.0,<0.4.0  # For LangChain OpenAI integration
 langchain-anthropic>=0.3.0,<0.4.0  # For LangChain Anthropic integration