Yess

VisionAsist/Models/OllamaService.cs

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+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+using System.IO;
+
+namespace VisionAsist.Models;
+
+public class OllamaMessage
+{
+    public string role { get; set; } = string.Empty;
+    public string content { get; set; } = string.Empty;
+}
+
+public static class OllamaService
+{
+    private static readonly HttpClient _httpClient = new() { Timeout = TimeSpan.FromMinutes(5) };
+    private const string BaseUrl = "http://localhost:11434/api";
+
+    public static async IAsyncEnumerable<string> SendChatStreamAsync(string model, List<OllamaMessage> messages, string? toolsJson = null)
+    {
+        var requestBody = new Dictionary<string, object>
+        {
+            { "model", model },
+            { "messages", messages },
+            { "stream", true } // ВКЛЮЧАЕМ СТРИМИНГ
+        };
+
+        if (!string.IsNullOrEmpty(toolsJson))
+        {
+            requestBody.Add("tools", JsonDocument.Parse(toolsJson).RootElement);
+        }
+
+        var json = JsonSerializer.Serialize(requestBody);
+        var content = new StringContent(json, Encoding.UTF8, "application/json");
+        
+        using var request = new HttpRequestMessage(HttpMethod.Post, $"{BaseUrl}/chat") { Content = content };
+        using var response = await _httpClient.SendAsync(request, HttpCompletionOption.ResponseHeadersRead);
+        response.EnsureSuccessStatusCode();
+
+        using var stream = await response.Content.ReadAsStreamAsync();
+        using var reader = new StreamReader(stream);
+
+        while (!reader.EndOfStream)
+        {
+            var line = await reader.ReadLineAsync();
+            if (!string.IsNullOrWhiteSpace(line))
+            {
+                yield return line;
+            }
+        }
+    }
+}