.Net: add file read for Copilot Agent Plugins

.github/_typos.toml

@@ -26,7 +26,9 @@ extend-exclude = [
     "SK-dotnet.sln.DotSettings",
     "**/azure_ai_search_hotel_samples/README.md",
     "**/Demos/ProcessFrameworkWithAspire/ProcessFramework.Aspire/ProcessFramework.Aspire.ProcessOrchestrator/Program.cs",
-    "**/Demos/ProcessFrameworkWithAspire/**/*.http"
+    "**/Demos/ProcessFrameworkWithAspire/**/*.http",
+    "**/Concepts/Resources/Plugins/CopilotAgentPlugins/**/*.yml",
+    "**/Concepts/Resources/Plugins/CopilotAgentPlugins/**/*.json"
 ]
 
 [default.extend-words]

.vscode/launch.json

@@ -8,7 +8,8 @@
       "preLaunchTask": "build (CopilotAgentPluginsDemoSample)",
       "program": "${workspaceFolder}/dotnet/samples/Demos/CopilotAgentPlugins/CopilotAgentPluginsDemoSample/bin/Debug/net8.0/CopilotAgentPluginsDemoSample.exe",
       "args": [
-        "demo"
+        "demo",
+        "--debug"
       ],
       "cwd": "${workspaceFolder}/dotnet/samples/Demos/CopilotAgentPlugins/CopilotAgentPluginsDemoSample",
       "stopAtEntry": false,

.vscode/settings.json

@@ -73,7 +73,8 @@
     "superstep",
     "Supersteps",
     "typeref",
-    "uninstantiated"
+    "uninstantiated",
+    "ue"
   ],
   "[java]": {
     "editor.formatOnSave": false,

dotnet/samples/Concepts/Resources/Plugins/CopilotAgentPlugins/FilesPlugin/files-apiplugin.json

@@ -0,0 +1,52 @@
+{
+  "$schema": "https://developer.microsoft.com/json-schemas/copilot/plugin/v2.1/schema.json",
+  "schema_version": "v2.1",
+  "name_for_human": "OData Service for namespace microsoft.graph",
+  "description_for_human": "This OData service is located at https://graph.microsoft.com/v1.0",
+  "description_for_model": "This OData service is located at https://graph.microsoft.com/v1.0",
+  "contact_email": "publisher-email@example.com",
+  "namespace": "Files",
+  "capabilities": {
+    "conversation_starters": [
+      {
+        "text": "Get content for the navigation property items from"
+      },
+      {
+        "text": "Invoke action query"
+      },
+      {
+        "text": "Get content for the navigation property driveItem "
+      }
+    ]
+  },
+  "functions": [
+    {
+      "name": "drives_GetItemsContent",
+      "description": "The content stream, if the item represents a file."
+    },
+    {
+      "name": "search_query",
+      "description": "Runs the query specified in the request body. Search results are provided in the response."
+    },
+    {
+      "name": "sites_lists_items_GetDriveItemContent",
+      "description": "The content stream, if the item represents a file."
+    }
+  ],
+  "runtimes": [
+    {
+      "type": "OpenApi",
+      "auth": {
+        "type": "None"
+      },
+      "spec": {
+        "url": "files-openapi.yml"
+      },
+      "run_for_functions": [
+        "drives_GetItemsContent",
+        "search_query",
+        "sites_lists_items_GetDriveItemContent"
+      ]
+    }
+  ]
+}