diff --git a/python/samples/02-agents/context_providers/README.md b/python/samples/02-agents/context_providers/README.md
index 1c8b5990146..5f9560a87c3 100644
--- a/python/samples/02-agents/context_providers/README.md
+++ b/python/samples/02-agents/context_providers/README.md
@@ -43,7 +43,7 @@ These samples demonstrate how to use context providers to enrich agent conversat
 **For `azure_ai_foundry_memory.py`:**
 - `FOUNDRY_PROJECT_ENDPOINT`: Your Microsoft Foundry project endpoint
 - `FOUNDRY_MODEL`: Chat/responses model deployment name
-- `AZURE_OPENAI_EMBEDDING_DEPLOYMENT_NAME`: Embedding model deployment name (e.g., `text-embedding-ada-002`)
+- `AZURE_OPENAI_EMBEDDING_MODEL`: Embedding model deployment name (e.g., `text-embedding-ada-002`)
 - Azure CLI authentication (`az login`)
 
 **For `file_memory_provider.py`:**
diff --git a/python/samples/02-agents/devui/agent_content_understanding/README.md b/python/samples/02-agents/devui/agent_content_understanding/README.md
index a1baf0a5ce8..03686c7ac21 100644
--- a/python/samples/02-agents/devui/agent_content_understanding/README.md
+++ b/python/samples/02-agents/devui/agent_content_understanding/README.md
@@ -6,8 +6,8 @@ Interactive web UI for uploading and chatting with documents, images, audio, and
 
 1. Set environment variables (or create a `.env` file in `python/`):
    ```bash
-   FOUNDRY_PROJECT_ENDPOINT=https://your-project.api.azureml.ms
-   AZURE_OPENAI_RESPONSES_DEPLOYMENT_NAME=gpt-4.1
+   FOUNDRY_PROJECT_ENDPOINT=https://your-account.services.ai.azure.com/api/projects/your-project
+   FOUNDRY_MODEL=gpt-4.1
    AZURE_CONTENTUNDERSTANDING_ENDPOINT=https://your-cu-resource.cognitiveservices.azure.com/
    ```
 
diff --git a/python/samples/02-agents/devui/agent_content_understanding_file_search_azure_openai/README.md b/python/samples/02-agents/devui/agent_content_understanding_file_search_azure_openai/README.md
index c65c6804f1a..9b0d743efd1 100644
--- a/python/samples/02-agents/devui/agent_content_understanding_file_search_azure_openai/README.md
+++ b/python/samples/02-agents/devui/agent_content_understanding_file_search_azure_openai/README.md
@@ -15,7 +15,7 @@ Interactive web UI for uploading and chatting with documents, images, audio, and
 1. Set environment variables (or create a `.env` file in `python/`):
    ```bash
    FOUNDRY_PROJECT_ENDPOINT=https://your-account.services.ai.azure.com/api/projects/your-project
-   AZURE_OPENAI_RESPONSES_DEPLOYMENT_NAME=gpt-4.1
+   FOUNDRY_MODEL=gpt-4.1
    AZURE_CONTENTUNDERSTANDING_ENDPOINT=https://your-cu-resource.services.ai.azure.com/
    ```
 
diff --git a/python/samples/02-agents/skills/file_based_skill/README.md b/python/samples/02-agents/skills/file_based_skill/README.md
index 15f7f227d77..a1186c84032 100644
--- a/python/samples/02-agents/skills/file_based_skill/README.md
+++ b/python/samples/02-agents/skills/file_based_skill/README.md
@@ -48,7 +48,7 @@ file_based_skill/
 Set the required environment variables in a `.env` file (see `python/.env.example`):
 
 - `FOUNDRY_PROJECT_ENDPOINT`: Your Microsoft Foundry project endpoint
-- `AZURE_OPENAI_MODEL`: The name of your model deployment (defaults to `gpt-4o-mini`)
+- `FOUNDRY_MODEL`: The name of your model deployment (defaults to `gpt-4o-mini`)
 
 ### Authentication
 
diff --git a/python/samples/02-agents/skills/mixed_skills/README.md b/python/samples/02-agents/skills/mixed_skills/README.md
index 3b6832827e2..c3474cef7d7 100644
--- a/python/samples/02-agents/skills/mixed_skills/README.md
+++ b/python/samples/02-agents/skills/mixed_skills/README.md
@@ -78,8 +78,8 @@ File scripts are executed as **local Python subprocesses** via the
 Set environment variables (or create a `.env` file):
 
 ```
-FOUNDRY_PROJECT_ENDPOINT=https://your-project.openai.azure.com/
-AZURE_OPENAI_MODEL=gpt-4o-mini
+FOUNDRY_PROJECT_ENDPOINT=https://your-account.services.ai.azure.com/api/projects/your-project
+FOUNDRY_MODEL=gpt-4o-mini
 ```
 
 Authenticate with Azure CLI:
diff --git a/python/samples/05-end-to-end/chatkit-integration/README.md b/python/samples/05-end-to-end/chatkit-integration/README.md
index 5a8639fa519..746d84dd67e 100644
--- a/python/samples/05-end-to-end/chatkit-integration/README.md
+++ b/python/samples/05-end-to-end/chatkit-integration/README.md
@@ -88,7 +88,7 @@ The sample implements a ChatKit server using the `ChatKitServer` base class from
 - **`WeatherChatKitServer`**: Custom ChatKit server implementation that:
 
   - Extends `ChatKitServer[dict[str, Any]]`
-  - Uses Agent Framework's `Agent` with Azure OpenAI
+  - Uses Agent Framework's `Agent` with `FoundryChatClient`
   - Converts ChatKit messages to Agent Framework format using `ThreadItemConverter`
   - Streams responses back to ChatKit using `stream_agent_response`
   - Creates and streams interactive widgets after agent responses
@@ -135,7 +135,7 @@ async for event in stream_widget(thread_id=thread.id, widget=widget):
 
 - Python 3.10+
 - Node.js 18.18+ and npm 9+
-- Azure OpenAI service configured
+- A Microsoft Foundry project with a deployed model
 - Azure CLI for authentication (`az login`)
 
 ### Network Requirements
@@ -172,12 +172,11 @@ cd python/samples/05-end-to-end/chatkit-integration
 pip install agent-framework-chatkit fastapi uvicorn azure-identity
 ```
 
-2. **Configure Azure OpenAI:**
+2. **Configure Microsoft Foundry:**
 
 ```bash
-export AZURE_OPENAI_ENDPOINT="https://your-resource.openai.azure.com/"
-export AZURE_OPENAI_API_VERSION="2024-06-01"
-export AZURE_OPENAI_MODEL="gpt-4o"
+export FOUNDRY_PROJECT_ENDPOINT="https://your-account.services.ai.azure.com/api/projects/your-project"
+export FOUNDRY_MODEL="gpt-4o"
 ```
 
 3. **Authenticate with Azure:**