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Services/DatabaseService.cs

@@ -229,7 +229,7 @@ public class DatabaseService
             new { sessionId, now = DateTime.UtcNow.ToString("o") });
     }
 
-    public async Task UpdateSession(string sessionId, System.Text.Json.JsonElement body)
+    public async Task UpdateSession(string sessionId, System.Text.Json.JsonElement body, ImageService imageService = null)
     {
         using var conn = CreateConnection();
         var sets = new List<string> { "updated_at = @now" };
@@ -239,7 +239,13 @@ public class DatabaseService
 
         if (body.TryGetProperty("name", out var n)) { sets.Add("name = @name"); p.Add("name", n.GetString()); }
         if (body.TryGetProperty("description", out var d)) { sets.Add("description = @desc"); p.Add("desc", d.GetString()); }
-        if (body.TryGetProperty("image", out var img)) { sets.Add("image = @image"); p.Add("image", img.GetString()); }
+        if (body.TryGetProperty("image", out var img))
+        {
+            var imageData = img.GetString();
+            if (imageService != null) imageData = imageService.ResizeDataUrl(imageData);
+            sets.Add("image = @image");
+            p.Add("image", imageData);
+        }
         if (body.TryGetProperty("agentId", out var a)) { sets.Add("agent_id = @agentId2"); p.Add("agentId2", a.GetString()); }
         if (body.TryGetProperty("workspace", out var w)) { sets.Add("workspace = @workspace"); p.Add("workspace", w.GetString()); }
         if (body.TryGetProperty("context", out var ctx)) { sets.Add("context = @context"); p.Add("context", ctx.GetString()); }