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/azure_functions/01_single_agent/function_app.py

@@ -1,3 +1,5 @@
+# Copyright (c) Microsoft. All rights reserved.
+
 """Host a single Azure OpenAI-powered agent inside Azure Functions.
 
 Components used in this sample:

python/samples/getting_started/azure_functions/02_multi_agent/function_app.py

@@ -1,3 +1,5 @@
+# Copyright (c) Microsoft. All rights reserved.
+
 """Host multiple Azure OpenAI agents inside a single Azure Functions app.
 
 Components used in this sample:

python/samples/getting_started/azure_functions/03_reliable_streaming/redis_stream_response_handler.py

@@ -163,7 +163,7 @@ class RedisStreamResponseHandler:
                 has_seen_data = True
 
                 # Process entries from the stream
-                for stream_name, stream_entries in entries:
+                for _stream_name, stream_entries in entries:
                     for entry_id, entry_data in stream_entries:
                         start_id = entry_id.decode() if isinstance(entry_id, bytes) else entry_id
 

python/samples/getting_started/azure_functions/04_single_agent_orchestration_chaining/function_app.py

@@ -1,3 +1,5 @@
+# Copyright (c) Microsoft. All rights reserved.
+
 """Chain two runs of a single agent inside a Durable Functions orchestration.
 
 Components used in this sample:

python/samples/getting_started/azure_functions/05_multi_agent_orchestration_concurrency/function_app.py

@@ -1,3 +1,5 @@
+# Copyright (c) Microsoft. All rights reserved.
+
 """Fan out concurrent runs across two agents inside a Durable Functions orchestration.
 
 Components used in this sample:

python/samples/getting_started/azure_functions/06_multi_agent_orchestration_conditionals/function_app.py

@@ -1,3 +1,5 @@
+# Copyright (c) Microsoft. All rights reserved.
+
 """Route email requests through conditional orchestration with two agents.
 
 Components used in this sample:

python/samples/getting_started/azure_functions/07_single_agent_orchestration_hitl/function_app.py

@@ -1,3 +1,5 @@
+# Copyright (c) Microsoft. All rights reserved.
+
 """Iterate on generated content with a human-in-the-loop Durable orchestration.
 
 Components used in this sample:

python/samples/getting_started/azure_functions/08_mcp_server/function_app.py

@@ -1,3 +1,5 @@
+# Copyright (c) Microsoft. All rights reserved.
+
 """
 Example showing how to configure AI agents with different trigger configurations.