use pydantic

web/agent/pyproject.toml

@@ -4,17 +4,8 @@ version = "1.0.0"
 description = "VPI-1000"
 requires-python = ">=3.13,<3.14"
 dependencies = [
-    "langchain==1.1.0",
-    "langgraph==1.0.4",
-    "langsmith>=0.4.49",
-    "anthropic>=0.40.0",
+    "pydantic-ai>=0.1.0",
     "fastapi>=0.115.5,<1.0.0",
     "uvicorn>=0.29.0,<1.0.0",
     "python-dotenv>=1.0.0,<2.0.0",
-    "langchain-google-genai>=2.1.0",
-    "langchain-mcp-adapters>=0.1.0",
-    "docstring-parser>=0.17.0",
-    "jsonschema>=4.25.1",
-    "copilotkit>=0.1.0",
-    "ag-ui-langgraph>=0.0.4",
 ]