From c59216659bb8e0af7b3e0ca322fc7ae35ef40413 Mon Sep 17 00:00:00 2001
From: Jack <jjy_8888@163.com>
Date: Mon, 21 Jul 2025 14:38:54 +0800
Subject: [PATCH] fix concurrent issue

Operations that change non-concurrent collections must have exclusive access
---
 .../Agents/Services/AgentService.Rendering.cs            | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.Rendering.cs b/src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.Rendering.cs
index ffaffb476..9059dbf2b 100644
--- a/src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.Rendering.cs
+++ b/src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.Rendering.cs
@@ -17,13 +17,14 @@ public string RenderedInstruction(Agent agent)
         instructions.AddRange(secondaryInstructions);
 
         // update states
+        var renderDict = new Dictionary<string, object>(agent.TemplateDict);
         foreach (var t in conv.States.GetStates())
         {
-            agent.TemplateDict[t.Key] = t.Value;
+             renderDict[t.Key] = t.Value;
         }
 
-        agent.TemplateDict[TemplateRenderConstant.RENDER_AGENT] = agent;
-        var res = render.Render(string.Join("\r\n", instructions), agent.TemplateDict);
+        renderDict[TemplateRenderConstant.RENDER_AGENT] = agent;
+        var res = render.Render(string.Join("\r\n", instructions), renderDict);
         return res;
     }
 
@@ -143,4 +144,4 @@ public bool RenderVisibility(string? visibilityExpression, Dictionary<string, ob
 
         return result.IsEqualTo("visible");
     }
-}
\ No newline at end of file
+}