feat: update examples with latest auth0-ai sdks

.gitignore

@@ -46,4 +46,48 @@ next-env.d.ts
 .vscode
 # LangGraph API
 .langgraph_api
-.claude/*
+.claude/*
+
+### Python ###
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Python virtual environments
+.env
+.venv
+venv/
+env/

py-langchain/README.md

@@ -84,8 +84,8 @@ Finally, you can start the frontend server in another terminal:
 ```bash
 cd frontend
 cp .env.example .env # Copy the `.env.example` file to `.env`.
-npm install
-npm run dev
+bun install
+bun run dev
 ```
 
 This will start a React vite server on port 5173.

py-langchain/backend/app/agents/assistant0.py

@@ -16,8 +16,10 @@ def get_prompt():
     today_str = date.today().strftime('%Y-%m-%d')
     return (
         f"You are a personal assistant named Assistant0. You are a helpful assistant that can answer questions and help with tasks. "
-        f"Today's date is {today_str}. You have access to a set of tools, use the tools as needed to answer the user's question. "
-        f"Render the email body as a markdown block, do not wrap it in code blocks."
+        f"You have access to a set of tools. When using tools, you MUST provide valid JSON arguments. Always format tool call arguments as proper JSON objects. "
+        f"For example, when calling shop_online tool, format like this: "
+        f'{{"product": "iPhone", "qty": 1, "priceLimit": 1000}} '
+        f"Use the tools as needed to answer the user's question. Render the email body as a markdown block, do not wrap it in code blocks. Today is {today_str}."
     )
 
 agent = create_react_agent(

py-langchain/backend/app/agents/tools/google_calendar.py

@@ -2,8 +2,8 @@
 from google.oauth2.credentials import Credentials
 from googleapiclient.discovery import build
 from pydantic import BaseModel
-from auth0_ai_langchain.federated_connections import (
-    get_access_token_for_connection,
+from auth0_ai_langchain.token_vault import (
+    get_access_token_from_token_vault,
 )
 import datetime
 import json
@@ -13,10 +13,10 @@
 
 async def list_upcoming_events_fn():
     """List upcoming events from the user's Google Calendar"""
-    google_access_token = get_access_token_for_connection()
+    google_access_token = get_access_token_from_token_vault()
     if not google_access_token:
         raise ValueError(
-            "Authorization required to access the Federated Connection API"
+            "Authorization required to access the Token Vault API"
         )
 
     calendar_service = build(

py-langchain/backend/app/agents/tools/shop_online.py

@@ -1,9 +1,9 @@
 import httpx
 from langchain_core.tools import StructuredTool
-from auth0_ai_langchain.ciba import get_ciba_credentials
+from auth0_ai_langchain.async_authorization import get_async_authorization_credentials
 from pydantic import BaseModel
 
-from app.core.auth0_ai import with_async_user_confirmation
+from app.core.auth0_ai import with_async_authorization
 from app.core.config import settings
 
 
@@ -21,10 +21,10 @@ async def shop_online_fn(product: str, quantity: int):
         # No API set, mock a response
         return f"Ordered {quantity} {product}"
 
-    credentials = get_ciba_credentials()
+    credentials = get_async_authorization_credentials()
 
     if not credentials:
-        raise ValueError("CIBA credentials not found")
+        raise ValueError("Async Authorization credentials not found")
 
     headers = {
         "Authorization": f"Bearer {credentials['access_token']}",
@@ -56,7 +56,7 @@ async def shop_online_fn(product: str, quantity: int):
         }
 
 
-shop_online = with_async_user_confirmation(
+shop_online = with_async_authorization(
     StructuredTool(
         name="shop_online",
         description="Tool to buy products online.",

py-langchain/backend/app/core/auth0_ai.py

@@ -14,15 +14,15 @@
     )
 )
 
-with_calendar_access = auth0_ai.with_federated_connection(
+with_calendar_access = auth0_ai.with_token_vault(
     connection="google-oauth2",
     scopes=["https://www.googleapis.com/auth/calendar.events"],
 )
 
-with_async_user_confirmation = auth0_ai.with_async_user_confirmation(
+with_async_authorization = auth0_ai.with_async_authorization(
     audience=settings.SHOP_API_AUDIENCE,
     # add any scopes you want to use with your API
-    scopes=["openid", "product:buy"],
+    scopes=["openid", "buy:product"],
     binding_message=lambda product,
     quantity: f"Do you want to buy {quantity} {product}",
     user_id=lambda *_, **__: ensure_config()
@@ -39,4 +39,7 @@
     # In practice, the process that is awaiting the user confirmation
     # could crash or timeout before the user approves the request.
     on_authorization_request="block",
+    # Note: Setting a requested expiry greater than 300 (seconds) will force email verification
+    # instead of using the push notification flow.
+    # requested_expiry=301,
 )

py-langchain/backend/pyproject.toml

@@ -5,16 +5,19 @@ description = "Assistant0: An AI Personal Assistant Secured with Auth0 - LangGra
 readme = "README.md"
 requires-python = ">=3.13"
 dependencies = [
-    "auth0-ai>=0.2.0",
-    "auth0-ai-langchain>=1.0.0b3",
+    "auth0-ai",
+    "auth0-ai-langchain",
     "auth0-fastapi>=1.0.0b4",
     "fastapi[standard]>=0.115.14",
     "google-api-python-client>=2.176.0",
     "httpx>=0.28.1",
     "itsdangerous>=2.2.0",
     "langchain-openai>=0.3.28",
-    "langgraph-cli[inmem]>=0.2.12",
+    "langchain-text-splitters>=0.3.0",
+    "langgraph-cli[inmem]>=0.3.6",
     "langgraph>=0.5.4",
+    "langgraph-api==0.2.102",
+    "langgraph-runtime-inmem==0.6.0",
     "pydantic-settings>=2.10.1",
     "sqlmodel>=0.0.24",
     "openfga-sdk>=0.9.5",
@@ -24,3 +27,7 @@ dependencies = [
     "langchain-postgres>=0.0.15",
     "greenlet>=3.2.3",
 ]
+
+[tool.uv.sources]
+auth0-ai = { path = "../../temp-packages/auth0-ai", editable = true }
+auth0-ai-langchain = { path = "../../temp-packages/auth0-ai-langchain", editable = true }