add coding settings

Author: Jicheng Lu

src/Infrastructure/BotSharp.Abstraction/Agents/Settings/AgentSettings.cs

@@ -10,6 +10,10 @@ public class AgentSettings
     /// <summary>
     /// This is the default LLM config for agent
     /// </summary>
-    public AgentLlmConfig LlmConfig { get; set; }
-        = new AgentLlmConfig();
+    public AgentLlmConfig LlmConfig { get; set; } = new AgentLlmConfig();
+
+    /// <summary>
+    /// General coding settings
+    /// </summary>
+    public CodingSettings Coding { get; set; } = new CodingSettings();
 }

src/Infrastructure/BotSharp.Abstraction/Coding/Settings/CodingSettings.cs

@@ -0,0 +1,14 @@
+namespace BotSharp.Abstraction.Coding.Settings;
+
+public class CodingSettings
+{
+    /// <summary>
+    /// Llm provider to generate code script
+    /// </summary>
+    public string? Provider { get; set; }
+
+    /// <summary>
+    /// Llm model to generate code script
+    /// </summary>
+    public string? Model { get; set; }
+}

src/Infrastructure/BotSharp.Abstraction/Using.cs

@@ -22,4 +22,5 @@
 global using BotSharp.Abstraction.Crontab.Models;
 global using BotSharp.Abstraction.MCP.Models;
 global using BotSharp.Abstraction.Settings;
-global using BotSharp.Abstraction.Rules.Options;
+global using BotSharp.Abstraction.Rules.Options;
+global using BotSharp.Abstraction.Coding.Settings;

src/Infrastructure/BotSharp.Core/Agents/AgentPlugin.cs

@@ -5,7 +5,6 @@
 using BotSharp.Abstraction.Templating;
 using BotSharp.Abstraction.Users.Enums;
 using BotSharp.Core.Agents.Hooks;
-using BotSharp.Core.Coding;
 using Microsoft.Extensions.Configuration;
 
 namespace BotSharp.Core.Agents;
@@ -49,8 +48,6 @@ public void RegisterDI(IServiceCollection services, IConfiguration config)
             render.RegisterType(typeof(AgentSettings));
             return settingService.Bind<AgentSettings>("Agent");
         });
-
-        services.AddSingleton<CodeScriptExecutor>();
     }
 
     public bool AttachMenu(List<PluginMenuDef> menu)

src/Infrastructure/BotSharp.Core/Coding/CodingPlugin.cs

@@ -0,0 +1,15 @@
+using Microsoft.Extensions.Configuration;
+
+namespace BotSharp.Core.Coding;
+
+public class CodingPlugin : IBotSharpPlugin
+{
+    public string Id => "31bc334b-9462-4191-beac-cb4a139b78c1";
+    public string Name => "Coding";
+    public string Description => "Handling execution and generation of code scripts";
+
+    public void RegisterDI(IServiceCollection services, IConfiguration config)
+    {
+        services.AddSingleton<CodeScriptExecutor>();
+    }
+}

src/Infrastructure/BotSharp.Core/Using.cs

@@ -6,6 +6,7 @@
 global using BotSharp.Abstraction.Conversations.Models;
 global using BotSharp.Abstraction.Conversations.Settings;
 global using BotSharp.Abstraction.Coding.Models;
+global using BotSharp.Abstraction.Coding.Settings;
 global using BotSharp.Abstraction.Crontab.Models;
 global using BotSharp.Abstraction.Files;
 global using BotSharp.Abstraction.Files.Enums;

src/Plugins/BotSharp.Plugin.PythonInterpreter/Services/PyCodeInterpreter.cs

@@ -10,15 +10,18 @@ public class PyCodeInterpreter : ICodeProcessor
     private readonly IServiceProvider _services;
     private readonly ILogger<PyCodeInterpreter> _logger;
     private readonly CodeScriptExecutor _executor;
+    private readonly AgentSettings _agentSettings;
 
     public PyCodeInterpreter(
         IServiceProvider services,
         ILogger<PyCodeInterpreter> logger,
-        CodeScriptExecutor executor)
+        CodeScriptExecutor executor,
+        AgentSettings agentSettings)
     {
         _services = services;
         _logger = logger;
         _executor = executor;
+        _agentSettings = agentSettings;
     }
 
     public string Provider => BuiltInCodeProcessor.PyInterpreter;
@@ -54,15 +57,16 @@ public async Task<CodeGenerationResult> GenerateCodeScriptAsync(string text, Cod
             instruction = agent.Templates?.FirstOrDefault(x => x.Name.IsEqualTo(templateName))?.Content;
         }
 
+        var (provider, model) = GetLlmProviderModel();
         var innerAgent = new Agent
         {
             Id = agent?.Id ?? BuiltInAgentId.AIProgrammer,
             Name = agent?.Name ?? "AI Programmer",
             Instruction = instruction,
             LlmConfig = new AgentLlmConfig
             {
-                Provider = options?.Provider ?? "openai",
-                Model = options?.Model ?? "gpt-5-mini",
+                Provider = options?.Provider ?? provider,
+                Model = options?.Model ?? model,
                 MaxOutputTokens = options?.MaxOutputTokens,
                 ReasoningEffortLevel = options?.ReasoningEffortLevel
             },
@@ -178,5 +182,21 @@ private CodeInterpretResponse CoreRun(string codeScript, CodeInterpretOptions? o
             }
         }
     }
+
+    private (string, string) GetLlmProviderModel()
+    {
+        var provider = _agentSettings.Coding?.Provider;
+        var model = _agentSettings.Coding?.Model;
+
+        if (!string.IsNullOrEmpty(provider) && !string.IsNullOrEmpty(model))
+        {
+            return (provider, model);
+        }
+
+        provider = "openai";
+        model = "gpt-5-mini";
+
+        return (provider, model);
+    }
     #endregion
 }

src/Plugins/BotSharp.Plugin.PythonInterpreter/Using.cs

@@ -23,6 +23,7 @@
 global using BotSharp.Abstraction.Coding;
 global using BotSharp.Abstraction.Coding.Enums;
 global using BotSharp.Abstraction.Coding.Models;
+global using BotSharp.Abstraction.Coding.Settings;
 global using BotSharp.Abstraction.Coding.Options;
 global using BotSharp.Abstraction.Coding.Responses;
 global using BotSharp.Core.Coding;

src/WebStarter/appsettings.json

@@ -468,6 +468,10 @@
     "LlmConfig": {
       "Provider": "openai",
       "Model": "gpt-4.1-nano"
+    },
+    "Coding": {
+      "Provider": "openai",
+      "Model": "gpt-5-mini"
     }
   },