Max/add agent sample

Samples~/Agents/.vscode/extensions.json

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+{
+    "recommendations": [
+      "visualstudiotoolsforunity.vstuc"
+    ]
+}

Samples~/Agents/.vscode/launch.json

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+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Attach to Unity",
+            "type": "vstuc",
+            "request": "attach"
+        }
+     ]
+}

Samples~/Agents/.vscode/settings.json

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+{
+    "files.exclude": {
+        "**/.DS_Store": true,
+        "**/.git": true,
+        "**/.vs": true,
+        "**/.gitmodules": true,
+        "**/.vsconfig": true,
+        "**/*.booproj": true,
+        "**/*.pidb": true,
+        "**/*.suo": true,
+        "**/*.user": true,
+        "**/*.userprefs": true,
+        "**/*.unityproj": true,
+        "**/*.dll": true,
+        "**/*.exe": true,
+        "**/*.pdf": true,
+        "**/*.mid": true,
+        "**/*.midi": true,
+        "**/*.wav": true,
+        "**/*.gif": true,
+        "**/*.ico": true,
+        "**/*.jpg": true,
+        "**/*.jpeg": true,
+        "**/*.png": true,
+        "**/*.psd": true,
+        "**/*.tga": true,
+        "**/*.tif": true,
+        "**/*.tiff": true,
+        "**/*.3ds": true,
+        "**/*.3DS": true,
+        "**/*.fbx": true,
+        "**/*.FBX": true,
+        "**/*.lxo": true,
+        "**/*.LXO": true,
+        "**/*.ma": true,
+        "**/*.MA": true,
+        "**/*.obj": true,
+        "**/*.OBJ": true,
+        "**/*.asset": true,
+        "**/*.cubemap": true,
+        "**/*.flare": true,
+        "**/*.mat": true,
+        "**/*.meta": true,
+        "**/*.prefab": true,
+        "**/*.unity": true,
+        "build/": true,
+        "Build/": true,
+        "Library/": true,
+        "library/": true,
+        "obj/": true,
+        "Obj/": true,
+        "Logs/": true,
+        "logs/": true,
+        "ProjectSettings/": true,
+        "UserSettings/": true,
+        "temp/": true,
+        "Temp/": true
+    },
+    "dotnet.defaultSolution": "Agents.sln"
+}

Samples~/Agents/Assets/Editor/AgentsCommonSampleCheck.cs

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+using UnityEditor;
+using UnityEngine;
+
+public static class AgentsCommonSampleCheck
+{
+    // Canonical GUIDs of the Common sample's ScrollingLog assets; the sample
+    // scenes bind to these, so resolving them is what "imported" means.
+    const string ScrollingLogScriptGuid = "0c3a683a174e6f34fbe620bca4947e2d";
+    const string ScrollingLogPrefabGuid = "b654e1b6fc22b404f857a041468cadb2";
+
+    [InitializeOnLoadMethod]
+    static void Check()
+    {
+        if (IsImported(ScrollingLogScriptGuid) && IsImported(ScrollingLogPrefabGuid))
+            return;
+        Debug.LogError(
+            "[LiveKit] The Agents sample requires the \"Common\" sample. " +
+            "Import it via Window > Package Manager > LiveKit SDK > Samples > Common > Import.");
+    }
+
+    static bool IsImported(string guid)
+    {
+        return AssetDatabase.GUIDToAssetPath(guid).StartsWith("Assets/");
+    }
+}

Samples~/Agents/Assets/Editor/BuildPostProcessor.cs

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+#if UNITY_IOS
+
+using UnityEngine;
+using UnityEditor;
+using UnityEditor.iOS.Xcode;
+using UnityEditor.Callbacks;
+
+public class BuildPostProcessor
+{
+    [PostProcessBuildAttribute(500)]
+    public static void OnPostprocessBuild(BuildTarget buildTarget, string pathToBuiltProject)
+    {
+        if (buildTarget != BuildTarget.iOS)
+        {
+            return;
+        }
+        var projPath = pathToBuiltProject + "/Unity-iPhone.xcodeproj/project.pbxproj";
+        PBXProject proj = new PBXProject();
+        proj.ReadFromFile(projPath);
+#if UNITY_2019_3_OR_NEWER
+        string guid = proj.GetUnityFrameworkTargetGuid();
+#else
+        string guid = proj.TargetGuidByName("Unity-iPhone");
+#endif
+        proj.AddBuildProperty(guid, "OTHER_LDFLAGS", "-ObjC");
+        string fileGuid = proj.FindFileGuidByProjectPath("Libraries/libiPhone-lib.a");
+        proj.RemoveFileFromBuild(guid, fileGuid);
+        proj.AddFileToBuild(guid, fileGuid);
+        proj.WriteToFile(projPath);
+    }
+}
+
+#endif