Improve error handling in orchestration manager

Added try/except blocks for chat client and manager instantiation in OrchestrationManager to log and raise errors. Also fixed import formatting and parameter names for AzureOpenAIChatClient. Minor formatting update in pyproject.toml dependencies.

Author: Fr4nc3

src/backend/af/orchestration/orchestration_manager.py

@@ -7,6 +7,7 @@
 
 # agent_framework imports
 from agent_framework.azure import AzureOpenAIChatClient
+
 from agent_framework import ChatMessage, ChatOptions
 from agent_framework._workflows import MagenticBuilder
 from agent_framework._workflows._magentic import AgentRunResponseUpdate  # type: ignore
@@ -24,9 +25,7 @@
 from af.config.settings import connection_config, orchestration_config
 from af.models.messages import WebsocketMessageType
 from af.orchestration.human_approval_manager import HumanApprovalMagenticManager
-from af.magentic_agents.magentic_agent_factory import (
-                MagenticAgentFactory,
-            ) 
+from af.magentic_agents.magentic_agent_factory import MagenticAgentFactory
 
 class OrchestrationManager:
     """Manager for handling orchestration logic using agent_framework Magentic workflow."""
@@ -104,20 +103,30 @@ def get_token():
             return token.token
 
         # Create Azure chat client (agent_framework style) - relying on environment or explicit kwargs.
-        chat_client = AzureOpenAIChatClient(
-            endpoint=config.AZURE_OPENAI_ENDPOINT,
-            model_deployment_name=config.AZURE_OPENAI_DEPLOYMENT_NAME,
-            azure_ad_token_provider=get_token,
-        )
-
+        try:
+            chat_client = AzureOpenAIChatClient(
+                endpoint=config.AZURE_OPENAI_ENDPOINT,
+                deployment_name=config.AZURE_OPENAI_DEPLOYMENT_NAME,
+                ad_token_provider=get_token,
+            )
+        except Exception as e:  # noqa: BLE001
+            logging.getLogger(__name__).error(
+                    "chat_client error: %s", e
+                )
+            raise
         # HumanApprovalMagenticManager needs the chat_client passed as 'chat_client' in its constructor signature (it subclasses StandardMagenticManager)
-        manager = HumanApprovalMagenticManager(
-            user_id=user_id,
-            chat_client=chat_client,
-            instructions=None,  # optionally supply orchestrator system instructions
-            max_round_count=orchestration_config.max_rounds,
-        )
-
+        try: 
+            manager = HumanApprovalMagenticManager(
+                user_id=user_id,
+                chat_client=chat_client,
+                instructions=None,  # optionally supply orchestrator system instructions
+                max_round_count=orchestration_config.max_rounds,
+            )
+        except Exception as e:  # noqa: BLE001
+            logging.getLogger(__name__).error(
+                    "manager error: %s", e
+                )
+            raise
         # Build participant map: use each agent's name as key
         participants = {}
         for ag in agents:

src/backend/pyproject.toml

@@ -5,7 +5,7 @@ description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
-     "agent-framework-core @ git+https://github.com/microsoft/agent-framework.git@main#subdirectory=python/packages/core",
+    "agent-framework-core @ git+https://github.com/microsoft/agent-framework.git@main#subdirectory=python/packages/core",
     "agent-framework-azure-ai @ git+https://github.com/microsoft/agent-framework.git@main#subdirectory=python/packages/azure-ai",
     "agent-framework-copilotstudio @ git+https://github.com/microsoft/agent-framework.git@main#subdirectory=python/packages/copilotstudio",
     "agent-framework-devui @ git+https://github.com/microsoft/agent-framework.git@main#subdirectory=python/packages/devui",