Python: Add samples syntax checking with pyright (#3710)

* Add samples syntax checking with pyright

- Add pyrightconfig.samples.json with relaxed type checking but import validation
- Add samples-syntax poe task to check samples for syntax and import errors
- Add samples-syntax to check and pre-commit-check tasks
- Fix 78 sample errors:
  - Update workflow builder imports to use agent_framework_orchestrations
  - Change content type isinstance checks to content.type comparisons
  - Use Content factory methods instead of removed content type classes
  - Fix TypedDict access patterns for Annotation
  - Fix various API mismatches (normalize_messages, ChatMessage.text, role)

* fixed a bunch of samples and tweaks to pre-commit

* updated lock

* updated lock

* fixes

* added lint to samples

python/samples/getting_started/durabletask/01_single_agent/client.py

@@ -1,11 +1,13 @@
+# Copyright (c) Microsoft. All rights reserved.
+
 """Client application for interacting with a Durable Task hosted agent.
 
 This client connects to the Durable Task Scheduler and sends requests to
 registered agents, demonstrating how to interact with agents from external processes.
 
-Prerequisites: 
+Prerequisites:
 - The worker must be running with the agent registered
-- Set AZURE_OPENAI_ENDPOINT and AZURE_OPENAI_CHAT_DEPLOYMENT_NAME 
+- Set AZURE_OPENAI_ENDPOINT and AZURE_OPENAI_CHAT_DEPLOYMENT_NAME
   (plus AZURE_OPENAI_API_KEY or Azure CLI authentication)
 - Durable Task Scheduler must be running
 """
@@ -29,12 +31,12 @@ def get_client(
     log_handler: logging.Handler | None = None
 ) -> DurableAIAgentClient:
     """Create a configured DurableAIAgentClient.
-    
+
     Args:
         taskhub: Task hub name (defaults to TASKHUB env var or "default")
         endpoint: Scheduler endpoint (defaults to ENDPOINT env var or "http://localhost:8080")
         log_handler: Optional logging handler for client logging
-        
+
     Returns:
         Configured DurableAIAgentClient instance
     """
@@ -59,7 +61,7 @@ def get_client(
 
 def run_client(agent_client: DurableAIAgentClient) -> None:
     """Run client interactions with the Joker agent.
-    
+
     Args:
         agent_client: The DurableAIAgentClient instance
     """

python/samples/getting_started/durabletask/01_single_agent/sample.py

@@ -1,11 +1,13 @@
+# Copyright (c) Microsoft. All rights reserved.
+
 """Single Agent Sample - Durable Task Integration (Combined Worker + Client)
 
 This sample demonstrates running both the worker and client in a single process.
 The worker is started first to register the agent, then client operations are
 performed against the running worker.
 
-Prerequisites: 
-- Set AZURE_OPENAI_ENDPOINT and AZURE_OPENAI_CHAT_DEPLOYMENT_NAME 
+Prerequisites:
+- Set AZURE_OPENAI_ENDPOINT and AZURE_OPENAI_CHAT_DEPLOYMENT_NAME
   (plus AZURE_OPENAI_API_KEY or Azure CLI authentication)
 - Durable Task Scheduler must be running (e.g., using Docker)
 

python/samples/getting_started/durabletask/01_single_agent/worker.py

@@ -1,3 +1,5 @@
+# Copyright (c) Microsoft. All rights reserved.
+
 """Worker process for hosting a single Azure OpenAI-powered agent using Durable Task.
 
 This worker registers agents as durable entities and continuously listens for requests.