初始提交

Plugins/weather/Program.cs

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+using MAF1.Agents.Weather;
+using MAF1.PluginContract;
+using MAF1.Tools;
+using MAF1.Utils;
+using Microsoft.Extensions.Configuration;
+
+PluginRequest request = await PluginStdio.ReadRequestAsync();
+PluginStdio.ApplyCredentialsToEnvironment(request.Credentials);
+
+IConfiguration config = PluginStdio.LoadHostConfiguration();
+AgentFactory factory = new(AgentFactory.Load(config));
+WeatherOptions weatherOptions = config.GetSection("Weather").Get<WeatherOptions>() ?? new WeatherOptions();
+using HttpClient http = WeatherTools.CreateHttpClient();
+var result = await WeatherAgent.RunAsync(
+    WeatherAgent.Create(factory, new WeatherTools(weatherOptions, http)),
+    request.Inputs);
+await PluginStdio.WriteOutputsAsync(result.Outputs);
+return 0;

Plugins/weather/README.md

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+# Weather 插件
+
+独立进程。启动命令只看 `plugin.json` 的 `launch`。
+
+## 输入 / 输出
+
+- 输入 `cities`（字符串数组，与代码、清单同名）
+- 输出 `summary`
+
+## 凭据
+
+LLM 的 endpoint / apiKey 由宿主注入，不出现在流程图端口上。天气 HTTP 配置走宿主 `appsettings.json`（通过环境变量 `MAF1_CONTENT_ROOT` 定位）。

Plugins/weather/WeatherPlugin.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\MAF1.Core\MAF1.Core.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="plugin.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="README.md">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

Plugins/weather/plugin.json

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+{
+  "id": "weather",
+  "name": "WeatherAgent",
+  "description": "按城市列表查询天气并汇总。",
+  "version": "1.0.0",
+  "timeoutSeconds": 180,
+  "launch": {
+    "command": "dotnet",
+    "args": ["WeatherPlugin.dll"]
+  },
+  "credentials": [
+    {
+      "name": "llm",
+      "type": "openai-compatible",
+      "required": true,
+      "description": "由宿主注入 OpenAI 兼容的 endpoint / apiKey / model，不要写进本文件。"
+    }
+  ],
+  "inputs": [
+    {
+      "name": "cities",
+      "type": "string[]",
+      "required": true,
+      "description": "要查询的城市名列表"
+    }
+  ],
+  "outputs": [
+    { "name": "summary", "type": "string", "description": "天气汇总文本" }
+  ]
+}