Merge pull request #46 from microsoft/bruno-add-ollama-functioncalling-sample

Add Function Calling sample using Ollama

Author: elbruno

03-CoreGenerativeAITechniques/src/BasicChat-03Ollama/Program.cs

@@ -1,4 +1,5 @@
 using Microsoft.Extensions.AI;
+using System.Text;
 
 IChatClient client =
     new OllamaChatClient(new Uri("http://localhost:11434/"), "llama3.2-vision");

03-CoreGenerativeAITechniques/src/CoreGenerativeAITechniques.sln

@@ -51,6 +51,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RAGSimple-10SKOllama", "RAG
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MEAIFunctions", "MEAIFunctions\MEAIFunctions.csproj", "{33CE094D-6C79-4151-87D5-8D49A9982328}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MEAIFunctionsOllama", "MEAIFunctionsOllama\MEAIFunctionsOllama.csproj", "{B0A1DF75-4625-45D5-87B0-29F7290F63E1}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -129,6 +131,10 @@ Global
 		{33CE094D-6C79-4151-87D5-8D49A9982328}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{33CE094D-6C79-4151-87D5-8D49A9982328}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{33CE094D-6C79-4151-87D5-8D49A9982328}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B0A1DF75-4625-45D5-87B0-29F7290F63E1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B0A1DF75-4625-45D5-87B0-29F7290F63E1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B0A1DF75-4625-45D5-87B0-29F7290F63E1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B0A1DF75-4625-45D5-87B0-29F7290F63E1}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -152,6 +158,7 @@ Global
 		{DA9468F0-A153-4023-A6F8-ADFCEFECABD9} = {767605A1-DA28-413C-BFBA-6F5C8809E11F}
 		{35DF7A10-DE5D-41CA-9940-F93FA1385534} = {B5980212-D3CF-4A46-94EA-3B22EFAD1257}
 		{33CE094D-6C79-4151-87D5-8D49A9982328} = {F5798C6F-98D6-4411-A5F0-F928CBA64095}
+		{B0A1DF75-4625-45D5-87B0-29F7290F63E1} = {F5798C6F-98D6-4411-A5F0-F928CBA64095}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {961EEBAB-4149-4AA4-BEE7-9DAAE4C94133}

03-CoreGenerativeAITechniques/src/MEAIFunctionsOllama/MEAIFunctionsOllama.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Extensions.AI" Version="9.3.0-preview.1.25114.11" />
+		<PackageReference Include="Microsoft.Extensions.AI.Ollama" Version="9.3.0-preview.1.25114.11" />
+	</ItemGroup>
+
+</Project>

03-CoreGenerativeAITechniques/src/MEAIFunctionsOllama/Program.cs

@@ -0,0 +1,45 @@
+using Microsoft.Extensions.AI;
+using System.ComponentModel;
+
+var ollamaEndpoint = "http://localhost:11434";
+var chatModel = "llama3.2";
+
+IChatClient client = new OllamaChatClient(
+    endpoint: ollamaEndpoint,
+    modelId: chatModel)
+    .AsBuilder()
+    .UseFunctionInvocation()
+    .Build();
+
+ChatOptions options = new ChatOptions
+{
+    Tools = [
+        AIFunctionFactory.Create(GetTheWeather)
+    ]    
+};
+
+var question = "Solve 2+2. Provide an accurate and short answer";
+Console.WriteLine($"question: {question}");
+var response = await client.GetResponseAsync(question, options);
+Console.WriteLine($"response: {response}");
+
+Console.WriteLine();
+
+question = "Do I need an umbrella today?. Provide an accurate and short answer";
+Console.WriteLine($"question: {question}");
+response = await client.GetResponseAsync(question, options);
+Console.WriteLine($"response: {response}");
+
+
+
+[Description("Get the weather")]
+static string GetTheWeather()
+{
+    Console.WriteLine("\tGetTheWeather function invoked.");
+
+    var temperature = Random.Shared.Next(5, 20);
+    var conditions = Random.Shared.Next(0, 1) == 0 ? "sunny" : "rainy";
+    var weather = $"The weather is {temperature} degrees C and {conditions}.";
+    Console.WriteLine($"\tGetTheWeather result: {weather}.");
+    return weather;
+}