fix concurrent issue

[JackJiang1234]

User description

Operations that change non-concurrent collections must have exclusive access

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PR Type

Bug fix

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Description

• Fix concurrent access issue in agent template rendering

• Replace direct dictionary modification with local copy

• Prevent race conditions in multi-threaded scenarios

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Diagram Walkthrough

flowchart LR
  A["Agent.TemplateDict"] --> B["Create Local Copy"]
  B --> C["renderDict"]
  C --> D["Modify Local Copy"]
  D --> E["Pass to Render"]

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File Walkthrough

	Relevant files
Bug fix	AgentService.Rendering.cs Fix concurrent dictionary access in rendering                        src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.Rendering.cs Create local copy of agent.TemplateDict as renderDict Modify local dictionary instead of shared agent dictionary Pass local dictionary to render method Add missing newline at end of file +5/-4

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[qodo-merge-pro]

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ Recommended focus areas for review Thread Safety While the fix prevents modification of the shared agent.TemplateDict, the Agent object itself and its TemplateDict property may still be accessed concurrently by other threads. Consider if additional synchronization is needed for the Agent object or if this fix fully addresses all concurrent access scenarios. var renderDict = new Dictionary<string, object>(agent.TemplateDict); foreach (var t in conv.States.GetStates()) { renderDict[t.Key] = t.Value; } renderDict[TemplateRenderConstant.RENDER_AGENT] = agent; var res = render.Render(string.Join("\r\n", instructions), renderDict);

[qodo-merge-pro]

PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Impact
General	Fix inconsistent indentation The indentation is inconsistent with an extra space before renderDict[t.Key] = t.Value;. This should align with the standard indentation used throughout the method. src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.Rendering.cs [20-24] var renderDict = new Dictionary<string, object>(agent.TemplateDict); foreach (var t in conv.States.GetStates()) { - renderDict[t.Key] = t.Value; + renderDict[t.Key] = t.Value; } Apply / Chat Suggestion importance[1-10]: 3 __ Why: The suggestion correctly identifies an inconsistent indentation on line 23, which is a minor but valid code style improvement for readability.	Low
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[yileicn]

reviewed