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♻️ Replace the LangChain with Semantic Kernel

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This commit is contained in:
LittleSheep
2025-10-25 17:07:29 +08:00
parent bbcaa27ac5
commit 40325c6df5
5 changed files with 59 additions and 126 deletions
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39
DysonNetwork.Insight/Thinking/ThinkingProvider.cs
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@@ -1,11 +1,10 @@
using LangChain.Providers;
using LangChain.Providers.Ollama;
using Microsoft.SemanticKernel;
namespace DysonNetwork.Insight.Thinking;
public class ThinkingProvider
{
public readonly Provider Provider;
public readonly Kernel Kernel;
public readonly string? ModelProviderType;
public readonly string? ModelDefault;
@@ -13,25 +12,37 @@ public class ThinkingProvider
{
var cfg = configuration.GetSection("Thinking");
ModelProviderType = cfg.GetValue<string>("Provider")?.ToLower();
ModelDefault = cfg.GetValue<string>("Model");
var endpoint = cfg.GetValue<string>("Endpoint");
var builder = Kernel.CreateBuilder();
switch (ModelProviderType)
{
case "ollama":
var endpoint = cfg.GetValue<string>("Endpoint");
Provider = new OllamaProvider(endpoint ?? "http://localhost:11434/api");
builder.AddOllamaChatCompletion(ModelDefault!, new Uri(endpoint ?? "http://localhost:11434/api"));
break;
default:
throw new IndexOutOfRangeException("Unknown thinking provider: " + ModelProviderType);
}
ModelDefault = cfg.GetValue<string>("Model");
}
Kernel = builder.Build();
public ChatModel GetModel(string? name = null)
{
return ModelProviderType switch
{
"ollama" => new OllamaChatModel((Provider as OllamaProvider)!, (name ?? ModelDefault)!),
_ => throw new IndexOutOfRangeException("Unknown thinking provider: " + ModelProviderType),
};
// Add Solar Network tools plugin
Kernel.ImportPluginFromFunctions("helper_functions", [
KernelFunctionFactory.CreateFromMethod(async (string userId) =>
{
// MOCK: simulate fetching user profile
await Task.Delay(100);
return $"{{\"userId\":\"{userId}\",\"name\":\"MockUser\",\"bio\":\"Loves music and tech.\"}}";
}, "get_user_profile", "Get a user profile from the Solar Network."),
KernelFunctionFactory.CreateFromMethod(async (string topic) =>
{
// MOCK: simulate fetching recent posts
await Task.Delay(200);
return
$"[{{\"postId\":\"p1\",\"topic\":\"{topic}\",\"content\":\"Mock post content 1.\"}}, {{\"postId\":\"p2\",\"topic\":\"{topic}\",\"content\":\"Mock post content 2.\"}}]";
}, "get_recent_posts", "Get recent posts from the Solar Network.")
]);
}
}