.NET Workflow - Integrated updated CPS Object Model (#681)

* Checkpoint

* Update workflows/DeepResearch.yaml

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Comment

* Fix comment

* Update package version

* Fix nuget haxx

* Checkpoint

* Code complete

* Testing

* Message content workaround

* Add sequential flow

* Checkpoint

* Integration test project

* Checkpoint

* Checkpoint cleanup

* Complete

* Update package

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

dotnet/tests/Microsoft.Agents.Workflows.Declarative.IntegrationTests/Workflows/AddMessages.yaml

@@ -0,0 +1,49 @@
+#
+# This workflow demonstrates a conversation and message manipulation.
+#
+# Any Foundry Agent may be used to provide the response.
+# See: ./setup/QuestionAgent.yaml
+#
+kind: AdaptiveDialog
+beginDialog:
+
+  kind: OnActivity
+  id: workflow_test
+  actions:
+
+    - kind: CreateConversation
+      id: conversation_create1
+      conversationId: Topic.FirstConversationId
+
+    - kind: CreateConversation
+      id: conversation_create2
+      conversationId: Topic.SecondConversationId
+
+    - kind: SendActivity
+      id: sendActivity_conversation
+      activity: |-
+        Conversation 1: {Topic.FirstConversationId}
+        Conversation 2: {Topic.SecondConversationId}
+
+    - kind: AddConversationMessage
+      id: add_message
+      message: Topic.MyMessage1
+      role: User
+      conversationId: =Topic.FirstConversationId
+      content:
+        - type: Text
+          value: {System.LastMessage.Text}
+
+    - kind: SendActivity
+      id: sendActivity_message
+      activity: |-
+        Messsage 1: {Topic.MyMessage1}
+
+    - kind: CopyConversationMessages
+      id: copy_messages
+      conversationId: =Topic.SecondConversationId
+      messages: =[Topic.MyMessage1]
+
+    - kind: SendActivity
+      id: sendActivity_copy
+      activity: Done!

dotnet/tests/Microsoft.Agents.Workflows.Declarative.IntegrationTests/Workflows/GetMessage.yaml

@@ -0,0 +1,23 @@
+#
+# This workflow demonstrates a conversation and message manipulation.
+#
+# Any Foundry Agent may be used to provide the response.
+# See: ./setup/QuestionAgent.yaml
+#
+kind: AdaptiveDialog
+beginDialog:
+
+  kind: OnActivity
+  id: workflow_test
+  actions:
+
+    - kind: RetrieveConversationMessage
+      id: get_message
+      message: Topic.MyMessage
+      conversationId: thread_T8xIzNrNcPkUkoCEGzxg80Vt
+      messageId: msg_J4x6YZTDUUWNs60FOUAucldy
+
+    - kind: SendActivity
+      id: sendActivity_message
+      activity: |-
+        {Topic.MyMessage}

dotnet/tests/Microsoft.Agents.Workflows.Declarative.IntegrationTests/Workflows/GetMessages.yaml

@@ -0,0 +1,22 @@
+#
+# This workflow demonstrates a conversation and message manipulation.
+#
+# Any Foundry Agent may be used to provide the response.
+# See: ./setup/QuestionAgent.yaml
+#
+kind: AdaptiveDialog
+beginDialog:
+
+  kind: OnActivity
+  id: workflow_test
+  actions:
+  
+    - kind: RetrieveConversationMessages
+      id: get_message
+      messages: Topic.MyMessages
+      conversationId: thread_T8xIzNrNcPkUkoCEGzxg80Vt
+
+    - kind: SendActivity
+      id: sendActivity_message
+      activity: |-
+        {Topic.MyMessages}

dotnet/tests/Microsoft.Agents.Workflows.Declarative.IntegrationTests/Workflows/InvokeAgent.yaml

@@ -0,0 +1,15 @@
+kind: AdaptiveDialog
+beginDialog:
+
+  kind: OnActivity
+  id: workflow_test
+  actions:
+
+    - kind: InvokeAzureAgent
+      id: invoke_agent
+      agent:
+        name: =Env.BasicAgent
+      input:
+        messages: =[UserMessage(System.LastMessageText)]
+      output:
+        messages: Topic.Answer

dotnet/tests/Microsoft.Agents.Workflows.Declarative.IntegrationTests/Workflows/SendActivity.yaml

@@ -0,0 +1,30 @@
+#
+# This workflow provides the most basic example of providing a response that includes the user and environment input.
+#
+# No agent setup is required to run this workflow.
+#
+kind: AdaptiveDialog
+beginDialog:
+
+  kind: OnActivity
+  id: workflow_test
+  actions:
+
+    # Capture input
+    - kind: SetVariable
+      id: setvar_userinput
+      variable: Topic.UserInput
+      value: =System.LastMessage.Text
+
+    # Capture environment variable
+    - kind: SetVariable
+      id: setvar_username
+      variable: Global.UserName
+      value: =Env.USERNAME
+
+    # Respond with input
+    - kind: SendActivity
+      id: sendActivity_demo
+      activity: |-
+        Hello {Global.UserName},
+        You said, "{Topic.UserInput}"