接入 DotCraft Unity 编辑器插件

新增内置 Unity 插件与自包含 Attach helper，固定上游版本并保留许可证
统一 Runner 执行归属、项目身份校验、回执确认和不确定结果阻断
接入 Unity 工程导入、Agent 工具目录及 Windows 构建分发
补齐插件测试、CI 执行入口和 Windows .NET 10 工具链检查
记录真实 Unity 连接、执行、重载恢复及 Runner 边界验证

.gitea/workflows/project-ci.yml

@@ -221,8 +221,7 @@ jobs:
       - name: Run AI game creator shell agent-run smoke
         run: npm run check:native-shells:agc-rust-smoke
 
-  # AGC 壳依赖的共享 / 平台 crate 测试用的是 server-rs workspace 与两个无锁独立 crate
+  # AGC 壳依赖的共享 / 平台和编辑器插件 crate 各自预热独立 manifest，再运行对应测试。
-  # 的 manifest，属另一套依赖图，因此单独一个 job 预热、单独跑。
   ai-game-creator-shell-rust-crates:
     name: AI game creator shell Rust crates
     runs-on: genarrative-ci
@@ -263,13 +262,15 @@ jobs:
           # `cargo test --manifest-path` 单独跑这两个 crate。不在这里预热的话，这两条测试
           # 会在测试阶段自己 `Updating crates.io index`，crates.io 一抖动整条 job 就红
           # （见 #327 / PR #316 run 1950）。
-          # 两个 crate 都没有提交 Cargo.lock，所以这里只能做不带锁标志的 fetch：
+          # Cocos 插件也使用独立且未提交的锁文件，一并预热。
+          # 这些 crate 都没有提交 Cargo.lock，所以这里只能做不带锁标志的 fetch：
           # 加锁标志会因为缺少锁文件直接失败。生成的 Cargo.lock 落在两个 crate 目录内，
           # 已被各自的 .gitignore 忽略，只留在容器里；随后的测试阶段因此能用锁定版本
           # 解析，不再触碰 registry index。
           for manifest_path in \
             server-rs/crates/agent-runtime-core/Cargo.toml \
-            server-rs/crates/agent-runtime-orchestration/Cargo.toml; do
+            server-rs/crates/agent-runtime-orchestration/Cargo.toml \
+            plugins/agc-cocos-editor/native/cocos-editor-bridge/Cargo.toml; do
             for attempt in $(seq 1 5); do
               if cargo fetch \
                 --target x86_64-unknown-linux-gnu \
@@ -284,6 +285,23 @@ jobs:
             done
           done
 
+      - name: Prepare Unity plugin Rust dependencies
+        shell: bash
+        run: |
+          set -euo pipefail
+          for attempt in $(seq 1 5); do
+            if cargo fetch --locked \
+              --target x86_64-unknown-linux-gnu \
+              --manifest-path plugins/agc-unity-editor/native/unity-editor-bridge/Cargo.toml; then
+              break
+            fi
+            if [[ "${attempt}" -eq 5 ]]; then
+              echo 'Unity plugin Cargo dependency fetch failed after 5 attempts.' >&2
+              exit 1
+            fi
+            sleep $((attempt * 2))
+          done
+
       - name: Run AI game creator shell shared crate gates
         run: npm run check:native-shells:agc-rust-crates
 

.gitignore

@@ -48,6 +48,10 @@ temp*build*/
 /apps/ai-game-creator-shell/src-tauri/resources/codex/mac-native/manifest.json
 /apps/ai-game-creator-shell/src-tauri/resources/codex/mac-native/NOTICE.md
 /plugins/agc-cocos-editor/native/payload/
+/plugins/agc-unity-editor/dotnet/**/bin/
+/plugins/agc-unity-editor/dotnet/**/obj/
+/plugins/agc-unity-editor/dotnet/publish/
+/plugins/agc-unity-editor/dotnet/native-build/
 /apps/ai-game-creator-shell/logs/
 /apps/ai-game-creator-shell/.llm-drafts/
 /apps/ai-game-creator-shell/game-creator.config.local.json

apps/ai-game-creator-shell/scripts/build-release.mjs

@@ -105,6 +105,7 @@ export const agcReleasePathPatterns = [
   'packages/',
   'server-rs/crates/',
   'plugins/agc-cocos-editor/',
+  'plugins/agc-unity-editor/',
   'apps/desktop-shell/src-tauri/icons/',
   'package.json',
   'package-lock.json',

apps/ai-game-creator-shell/scripts/build-release.test.mjs

@@ -344,7 +344,11 @@ test('Windows remains the default and explicit Windows overrides macOS environme
       context,
       {
         spawn: (_binary, command) => {
-          assert.ok(command.includes('--features=cocos-editor-execute'));
+          assert.ok(
+            command.includes(
+              '--features=cocos-editor-execute,unity-editor-execute',
+            ),
+          );
           assert.ok(command.includes('user-config.json'));
           const configIndex = command.lastIndexOf('--config');
           const config = JSON.parse(

apps/ai-game-creator-shell/scripts/cargo-features.mjs

@@ -19,6 +19,6 @@ export function withDefaultCargoFeatures(argv, features) {
 
 export function defaultEditorFeatures(target) {
   return target === 'win32' || target.includes('windows')
-    ? ['cocos-editor-execute']
+    ? ['cocos-editor-execute', 'unity-editor-execute']
     : [];
 }

apps/ai-game-creator-shell/scripts/cargo-features.test.mjs

@@ -9,7 +9,7 @@ test('Windows release includes the same editor feature as development', () => {
     buildTauriBuildArguments([], 'x86_64-pc-windows-msvc', 'win32'),
     [
       'build',
-      '--features=cocos-editor-execute',
+      '--features=cocos-editor-execute,unity-editor-execute',
       '--target',
       'x86_64-pc-windows-msvc',
     ],

apps/ai-game-creator-shell/scripts/check-config.mjs

@@ -143,7 +143,6 @@ const allowedUncalledTauriCommands = [
   'reload_agc_plugin',
   'call_agc_plugin',
   'read_agc_plugin_panel',
-  'set_agc_plugin_project_path',
   'set_agc_plugin_enabled',
 ];
 const sourceExtensions = new Set([

apps/ai-game-creator-shell/scripts/start-tauri-dev.mjs

@@ -1,7 +1,10 @@
 import { resolve } from 'node:path';
 import { fileURLToPath } from 'node:url';
 
-import { withDefaultCargoFeatures } from './cargo-features.mjs';
+import {
+  defaultEditorFeatures,
+  withDefaultCargoFeatures,
+} from './cargo-features.mjs';
 import {
   readAgcDevEndpoint,
   resolveAgcDevEndpoint,
@@ -47,9 +50,8 @@ function buildTauriArguments(argv, devUrl = readAgcDevEndpoint().url) {
   ];
 }
 
-// `agc_cocos_execute` 与 Cocos 编辑器适配器只在 `cocos-editor-execute` feature 下
+// 开发和发行构建使用同一平台编辑器 feature 集合。
-// 注册。开发构建默认在 Windows 打开它，否则 Agent 的工具清单里根本没有该工具，
+// 可用 AGC_DEV_CARGO_FEATURES（逗号分隔）覆盖，传空串即关闭。
-// 只能退化成改写脚本。可用 AGC_DEV_CARGO_FEATURES（逗号分隔）覆盖，传空串即关闭。
 function readDevCargoFeatures(env = process.env) {
   const override = env.AGC_DEV_CARGO_FEATURES;
   if (override !== undefined) {
@@ -58,7 +60,7 @@ function readDevCargoFeatures(env = process.env) {
       .map((value) => value.trim())
       .filter(Boolean);
   }
-  return process.platform === 'win32' ? ['cocos-editor-execute'] : [];
+  return defaultEditorFeatures(process.platform);
 }
 
 function withDevCargoFeatures(argv, features = readDevCargoFeatures()) {

apps/ai-game-creator-shell/src-tauri/Cargo.lock

@@ -1793,6 +1793,7 @@ dependencies = [
  "ttf-parser",
  "typed_floats",
  "unicode-normalization",
+ "unity-editor-bridge",
  "url",
  "uuid",
  "windows-sys 0.61.2",
@@ -6407,6 +6408,16 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4ac048d71ede7ee76d585517add45da530660ef4390e49b098733c6e897f254"
 
+[[package]]
+name = "unity-editor-bridge"
+version = "0.1.0"
+dependencies = [
+ "editor-adapter-api",
+ "serde",
+ "serde_json",
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "unsafe-libyaml"
 version = "0.2.11"

apps/ai-game-creator-shell/src-tauri/Cargo.toml

@@ -12,6 +12,7 @@ template-library-fixtures = []
 cocos-editor = ["cocos-editor-bridge/process-discovery"]
 cocos-editor-execute = ["cocos-editor", "cocos-editor-bridge/windows-bootstrap"]
 cocos-editor-injection = ["cocos-editor-execute", "cocos-editor-bridge/windows-injection"]
+unity-editor-execute = []
 
 [build-dependencies]
 serde = { version = "1", features = ["derive"] }
@@ -27,6 +28,7 @@ nalgebra = { version = "0.35.0", features = ["serde-serialize"] }
 agent-runtime-core = { path = "../../../server-rs/crates/agent-runtime-core" }
 cocos-editor-bridge = { path = "../../../plugins/agc-cocos-editor/native/cocos-editor-bridge", default-features = false }
 editor-adapter-api = { path = "../../../server-rs/crates/editor-adapter-api" }
+unity-editor-bridge = { path = "../../../plugins/agc-unity-editor/native/unity-editor-bridge" }
 base64 = "0.22"
 axum = "0.8"
 chromiumoxide = "0.9.1"

apps/ai-game-creator-shell/src-tauri/build.rs

@@ -196,6 +196,7 @@ fn main() {
     );
     let manifest_path = manifest_dir.join("prompts/runtime/manifest.json");
     stage_bundled_codex_cli(&manifest_dir);
+    prepare_unity_editor_helper(&manifest_dir);
     stage_plugin_workspace(&manifest_dir);
     stage_cocos_editor_payload(&manifest_dir);
     let compiled = runtime_prompt_bundle::compile_manifest(&manifest_path)
@@ -266,6 +267,107 @@ fn stage_cocos_editor_payload(manifest_dir: &std::path::Path) {
 #[cfg(not(windows))]
 fn stage_cocos_editor_payload(_manifest_dir: &std::path::Path) {}
 
+/// Unity helper 是插件的随包运行文件。内容指纹避免每次 Cargo 检查都重新发布 .NET。
+fn prepare_unity_editor_helper(manifest_dir: &std::path::Path) {
+    println!("cargo:rerun-if-env-changed=CARGO_FEATURE_UNITY_EDITOR_EXECUTE");
+    let target = env::var("TARGET").expect("Cargo TARGET");
+    if env::var_os("CARGO_FEATURE_UNITY_EDITOR_EXECUTE").is_none()
+        || target != "x86_64-pc-windows-msvc"
+    {
+        return;
+    }
+    let root = manifest_dir.join("../../../plugins/agc-unity-editor/dotnet");
+    let mut sources = Vec::new();
+    collect_unity_helper_sources(&root, &mut sources);
+    sources.sort();
+    let mut fingerprint = Sha256::new();
+    for source in &sources {
+        println!("cargo:rerun-if-changed={}", source.display());
+        fingerprint.update(
+            source
+                .strip_prefix(&root)
+                .expect("helper source")
+                .to_string_lossy()
+                .as_bytes(),
+        );
+        fingerprint.update([0]);
+        fingerprint.update(fs::read(source).expect("读取 Unity helper 源文件失败"));
+    }
+    let fingerprint = format!("{:x}", fingerprint.finalize());
+    let publish = root.join("publish/win-x64");
+    let executable = publish.join("Agc.Unity.Attach.exe");
+    let stamp = publish.join(".agc-source.sha256");
+    println!("cargo:rerun-if-changed={}", executable.display());
+    if unity_helper_publish_complete(&publish)
+        && fs::read_to_string(&stamp).ok().as_deref() == Some(&fingerprint)
+    {
+        return;
+    }
+    assert!(
+        cfg!(windows),
+        "构建 Unity 插件 helper 需要 Windows .NET 10 与 x64 C++ 工具链"
+    );
+    let status = std::process::Command::new("powershell.exe")
+        .args([
+            "-NoProfile",
+            "-NonInteractive",
+            "-ExecutionPolicy",
+            "Bypass",
+            "-File",
+        ])
+        .arg(root.join("build.ps1"))
+        .current_dir(&root)
+        .status()
+        .expect("无法启动 Unity helper 构建脚本");
+    assert!(
+        status.success() && unity_helper_publish_complete(&publish),
+        "Unity helper 构建失败或缺少运行文件/许可"
+    );
+    fs::write(stamp, fingerprint).expect("写入 Unity helper 构建指纹失败");
+}
+
+fn unity_helper_publish_complete(publish: &std::path::Path) -> bool {
+    [
+        "Agc.Unity.Attach.exe",
+        "NOTICE",
+        "THIRD-PARTY-NOTICES.txt",
+        "licenses/DotCraft-Apache-2.0.txt",
+        "licenses/Roslyn-MIT.txt",
+        "licenses/upstream.json",
+        "licenses/dotnet-LICENSE.TXT",
+        "licenses/dotnet-THIRD-PARTY-NOTICES.TXT",
+        "licenses/microsoft.codeanalysis.common-ThirdPartyNotices.rtf",
+        "licenses/microsoft.codeanalysis.csharp-ThirdPartyNotices.rtf",
+    ]
+    .iter()
+    .all(|name| {
+        fs::symlink_metadata(publish.join(name)).is_ok_and(|metadata| {
+            metadata.is_file() && !metadata.file_type().is_symlink() && metadata.len() > 0
+        })
+    })
+}
+
+fn collect_unity_helper_sources(root: &std::path::Path, sources: &mut Vec<PathBuf>) {
+    for entry in fs::read_dir(root)
+        .expect("Unity helper 源码目录缺失")
+        .flatten()
+    {
+        let kind = entry.file_type().expect("读取 Unity helper 源文件类型失败");
+        assert!(!kind.is_symlink(), "Unity helper 源码不允许符号链接");
+        let name = entry.file_name();
+        if kind.is_dir() {
+            if !matches!(
+                name.to_str(),
+                Some("bin" | "obj" | "publish" | "native-build")
+            ) {
+                collect_unity_helper_sources(&entry.path(), sources);
+            }
+        } else if kind.is_file() {
+            sources.push(entry.path());
+        }
+    }
+}
+
 /// 把 `plugins/` 工作区里的插件包随包映射到应用资源目录。
 ///
 /// 只复制插件运行需要的清单、入口、面板和 native payload，不复制 native 源码、
@@ -313,9 +415,15 @@ fn stage_plugin_workspace(manifest_dir: &std::path::Path) {
         for relative in [
             std::path::PathBuf::from("src"),
             std::path::PathBuf::from("panels"),
+            std::path::PathBuf::from("skills"),
             std::path::PathBuf::from("native/payload"),
+            std::path::PathBuf::from("dotnet/publish/win-x64"),
         ] {
-            if relative == std::path::Path::new("native/payload") && !target.contains("windows") {
+            if (relative == std::path::Path::new("native/payload") && !target.contains("windows"))
+                || (relative == std::path::Path::new("dotnet/publish/win-x64")
+                    && (target != "x86_64-pc-windows-msvc"
+                        || env::var_os("CARGO_FEATURE_UNITY_EDITOR_EXECUTE").is_none()))
+            {
                 continue;
             }
             copy_plugin_tree(&plugin_root.join(&relative), &destination.join(&relative));

apps/ai-game-creator-shell/src-tauri/src/agent/direct_tool_bridge.rs

@@ -2592,6 +2592,51 @@ async fn bridge_web_search_at(root: &Path, arguments: &Value, search_url: &str)
     }
 }
 
+#[cfg(all(windows, target_arch = "x86_64", feature = "unity-editor-execute"))]
+async fn bridge_unity_execute(state: &DirectToolBridgeState, arguments: &Value) -> Value {
+    let prepared = (|| {
+        if !crate::builtin_plugins::unity_editor_agent_tool_available_for_project(&state.root) {
+            return Err("当前项目不是 Unity 项目或 Unity 插件不可用".to_string());
+        }
+        enforce_project_permission_policy(&state.root, "unity.editor.execute")?;
+        bridge_reject_unknown_fields(arguments, &["code"])?;
+        let code = arguments
+            .get("code")
+            .and_then(Value::as_str)
+            .ok_or_else(|| "code 必须是 C# 代码".to_string())?;
+        if code.trim().is_empty() || code.len() > 131072 || code.contains('\0') {
+            return Err("code 不能为空、包含 NUL 或超过 128 KiB".to_string());
+        }
+        Ok(code.to_string())
+    })();
+    let code = match prepared {
+        Ok(code) => code,
+        Err(error) => {
+            return bridge_tool_result(
+                redact_agent_runtime_error(&state.root, &error, 480),
+                Vec::new(),
+                true,
+            )
+        }
+    };
+    let root = state.root.clone();
+    let result = tokio::task::spawn_blocking(move || {
+        if !crate::builtin_plugins::unity_editor_agent_tool_available_for_project(&root) {
+            return Err("当前 Unity 插件不可用".to_string());
+        }
+        crate::editor_adapters::execute_unity_editor_code(&root, &code)
+    })
+    .await;
+    match result {
+        Ok(Ok(response)) => {
+            let failed = response["ok"] != true || response["status"] != "completed";
+            bridge_tool_result(redact_agent_runtime_error(&state.root, &response.to_string(), 32_000), Vec::new(), failed)
+        }
+        Ok(Err(error)) => bridge_tool_result(redact_agent_runtime_error(&state.root, &error, 480), Vec::new(), true),
+        Err(_) => bridge_tool_result(json!({"ok":false,"status":"needs-reconciliation","retryAllowed":false,"error":"Unity 执行任务异常，请人工核对结果"}).to_string(), Vec::new(), true),
+    }
+}
+
 #[cfg(all(windows, feature = "cocos-editor-execute"))]
 async fn bridge_cocos_execute(state: &DirectToolBridgeState, arguments: &Value) -> Value {
     bridge_cocos_call(state, arguments, None).await
@@ -2603,6 +2648,9 @@ async fn bridge_cocos_call(
     arguments: &Value,
     operation: Option<&str>,
 ) -> Value {
+    if !crate::builtin_plugins::is_enabled(crate::builtin_plugins::AGC_COCOS_EDITOR_PLUGIN_ID) {
+        return bridge_tool_result("Cocos 编辑器插件已禁用".to_string(), Vec::new(), true);
+    }
     if !crate::builtin_plugins::cocos_editor_agent_tool_available_for_project(&state.root) {
         return bridge_tool_result(
             "当前项目不是 Cocos Creator 项目或 Cocos 插件不可用，agc_cocos_execute 不可用"
@@ -2789,6 +2837,8 @@ async fn handle_direct_tool_bridge(
         "agc_list_project_files" => bridge_list_project_files(&state.root, &request.arguments),
         #[cfg(all(windows, feature = "cocos-editor-execute"))]
         "agc_cocos_execute" => bridge_cocos_execute(&state, &request.arguments).await,
+        #[cfg(all(windows, target_arch = "x86_64", feature = "unity-editor-execute"))]
+        "agc_unity_execute" => bridge_unity_execute(&state, &request.arguments).await,
         #[cfg(all(windows, feature = "cocos-editor-execute"))]
         operation if cocos_editor_bridge::is_cocos_operation(operation) => {
             bridge_cocos_call(&state, &request.arguments, Some(operation)).await

apps/ai-game-creator-shell/src-tauri/src/agent/direct_tools_mcp.rs

@@ -75,7 +75,14 @@ pub(crate) fn run_direct_tools_mcp_if_requested(args: &[String]) -> Option<i32>
 
 async fn direct_tools_mcp_specs() -> Value {
     let mut cocos_editor_available = false;
-    if cfg!(all(windows, feature = "cocos-editor-execute")) {
+    let mut unity_editor_available = false;
+    if cfg!(all(windows, feature = "cocos-editor-execute"))
+        || cfg!(all(
+            windows,
+            target_arch = "x86_64",
+            feature = "unity-editor-execute"
+        ))
+    {
         // 每次 tools/list 询问绑定的宿主；失败时不广告可选插件工具。
         if let Ok(result) = tokio::time::timeout(
             std::time::Duration::from_secs(5),
@@ -96,10 +103,22 @@ async fn direct_tools_mcp_specs() -> Value {
                             .iter()
                             .any(|tool| tool == crate::builtin_plugins::AGC_COCOS_EDITOR_TOOL_NAME)
                     });
+                unity_editor_available = availability
+                    .as_ref()
+                    .and_then(|v| v["tools"].as_array())
+                    .is_some_and(|tools| {
+                        tools
+                            .iter()
+                            .any(|tool| tool == crate::builtin_plugins::AGC_UNITY_EDITOR_TOOL_NAME)
+                    });
             }
         }
     }
-    direct_tools_mcp_specs_for(controlled_web_search_enabled(), cocos_editor_available)
+    direct_tools_mcp_specs_for_plugins(
+        controlled_web_search_enabled(),
+        cocos_editor_available,
+        unity_editor_available,
+    )
 }
 
 /// 工具 kind（wire 值）对应的提示词上限。
@@ -128,7 +147,16 @@ fn resource_tool_prompt_schema_max_chars() -> usize {
     .unwrap_or(0)
 }
 
-fn direct_tools_mcp_specs_for(controlled_web_search: bool, _cocos_editor_available: bool) -> Value {
+#[cfg(test)]
+fn direct_tools_mcp_specs_for(controlled_web_search: bool, cocos_editor_available: bool) -> Value {
+    direct_tools_mcp_specs_for_plugins(controlled_web_search, cocos_editor_available, false)
+}
+
+fn direct_tools_mcp_specs_for_plugins(
+    controlled_web_search: bool,
+    _cocos_editor_available: bool,
+    _unity_editor_available: bool,
+) -> Value {
     let tools = vec![
         json!({
             "name": "client.session.info",
@@ -568,6 +596,14 @@ fn direct_tools_mcp_specs_for(controlled_web_search: bool, _cocos_editor_availab
                 .cloned(),
         );
     }
+    #[cfg(all(windows, target_arch = "x86_64", feature = "unity-editor-execute"))]
+    if _unity_editor_available {
+        tools.push(json!({
+            "name": "agc_unity_execute",
+            "description": "在当前项目已打开的 Windows x64 Unity Mono Editor 执行 C#，可使用 return 返回值。仅提交 code；宿主绑定项目及进程。needs-reconciliation 或超时后禁止自动重发。",
+            "inputSchema": {"type":"object", "properties":{"code":{"type":"string", "minLength":1, "maxLength":131072}}, "required":["code"], "additionalProperties":false}
+        }));
+    }
     if controlled_web_search {
         tools.push(json!({
             "name": "agc_web_search",
@@ -655,6 +691,24 @@ async fn call_agc_cocos_execute(arguments: &Value) -> Value {
     call_client_tool_bridge("agc_cocos_execute", arguments).await
 }
 
+#[cfg(all(windows, target_arch = "x86_64", feature = "unity-editor-execute"))]
+async fn call_agc_unity_execute(arguments: &Value) -> Value {
+    let validated = validate_tool_object_fields(arguments, &["code"]).and_then(|()| {
+        let code = arguments
+            .get("code")
+            .and_then(Value::as_str)
+            .ok_or_else(|| "code 必须是 C# 代码".to_string())?;
+        if code.trim().is_empty() || code.len() > 131072 || code.contains('\0') {
+            return Err("code 不能为空、包含 NUL 或超过 128 KiB".to_string());
+        }
+        Ok(())
+    });
+    if let Err(error) = validated {
+        return mcp_tool_result(error, Vec::new(), true);
+    }
+    call_client_tool_bridge("agc_unity_execute", arguments).await
+}
+
 fn mcp_success(id: Value, result: Value) -> Value {
     json!({ "jsonrpc": "2.0", "id": id, "result": result })
 }
@@ -1757,6 +1811,8 @@ async fn handle_direct_tools_mcp_request(root: &Path, request: Value) -> Option<
                 "agc_write_file" => call_agc_write_file(&arguments).await,
                 #[cfg(all(windows, feature = "cocos-editor-execute"))]
                 "agc_cocos_execute" => call_agc_cocos_execute(&arguments).await,
+                #[cfg(all(windows, target_arch = "x86_64", feature = "unity-editor-execute"))]
+                "agc_unity_execute" => call_agc_unity_execute(&arguments).await,
                 #[cfg(all(windows, feature = "cocos-editor-execute"))]
                 operation if cocos_editor_bridge::is_cocos_operation(operation) => {
                     call_client_tool_bridge(operation, &arguments).await

apps/ai-game-creator-shell/src-tauri/src/agent/runtime_actions/action_audit.rs

@@ -1620,7 +1620,7 @@ pub(crate) fn agent_runtime_tool_action_input_summary(
                 .unwrap_or(160)
         ),
         "command.run_limited" => format!("commandId={}", text(&["commandId", "command_id", "id"])),
-        "cocos.editor.execute" => format!(
+        "cocos.editor.execute" | "unity.editor.execute" => format!(
             "codeChars={} · codeSha256={:x}",
             chars(&["code"]),
             Sha256::digest(

apps/ai-game-creator-shell/src-tauri/src/agent/runtime_actions/action_execution.rs

@@ -383,6 +383,16 @@ pub(crate) async fn execute_game_creator_agent_runtime_tool_action_with_pending_
             true,
             || observe_agent_runtime_cocos_editor_execute(root, action, pending_action),
         ),
+        "unity.editor.execute" => observe_agent_runtime_project_snapshot_with_lock(
+            root,
+            agent_id,
+            run_id,
+            action,
+            &action_fingerprint,
+            pending_action,
+            true,
+            || observe_agent_runtime_unity_editor_execute(root, action, pending_action),
+        ),
         "preview.validate" => {
             observe_agent_runtime_preview_validate(
                 root,

apps/ai-game-creator-shell/src-tauri/src/agent/runtime_actions/parallel_ledger.rs

@@ -97,6 +97,7 @@ pub(in crate::agent) fn game_creator_agent_runtime_tool_command_id(
         "command.run_limited" => Some("command.run_limited"),
         #[cfg(feature = "cocos-editor-execute")]
         "cocos.editor.execute" => Some("cocos.editor.execute"),
+        "unity.editor.execute" => Some("unity.editor.execute"),
         "preview.start" => Some("preview.start"),
         "preview.validate" => Some("preview.validate"),
         "image.inspect" => Some("image.inspect"),

apps/ai-game-creator-shell/src-tauri/src/agent/runtime_actions/provider_request_builders.rs

@@ -247,7 +247,10 @@ fn build_game_creator_agent_background_tool_plan_request_at(
         let relaxed_prompt = format!(
             "你正在执行一个自主游戏构建任务。请按自己的判断规划并直接调用当前广告的原生工具完成目标；任务可以与其它 Agent 并行，依赖只作为参考，不要等待或索要平台资产/验收回执。已有观察只代表已发生的事实，完成后直接调用 respond_to_user。\n\n运行上下文：\n{context}\n\n任务：\n{effective_task}\n\n已有观察：\n{observations_json}"
         );
-        let mut function_tools = build_agent_runtime_native_function_tools_for_agent(agent_id)?;
+        let mut function_tools =
+            crate::agent_native_tools::build_agent_runtime_native_function_tools_for_project(
+                root, agent_id,
+            )?;
         remove_relaxed_autonomous_platform_validation_tools(&mut function_tools)?;
         // Platform-backed generation remains an optional capability.  A
         // relaxed run may proceed with all ordinary project tools when no
@@ -479,9 +482,11 @@ fn build_game_creator_agent_background_tool_plan_request_at(
     .with_api_kind(api_kind)
     .with_max_output_tokens(AGENT_RUNTIME_TOOL_PLAN_MAX_OUTPUT_TOKENS)
     .with_response_text_verbosity(platform_llm::LlmResponseTextVerbosity::Low)
-    .with_function_tools(build_agent_runtime_native_function_tools_for_agent(
+    .with_function_tools(
-        agent_id,
+        crate::agent_native_tools::build_agent_runtime_native_function_tools_for_project(
-    )?)
+            root, agent_id,
+        )?,
+    )
     .with_tool_choice(platform_llm::LlmToolChoice::Required);
     if runtime_owner_artifact_validation_available {
         remove_autonomous_owner_manual_verification_tools(&mut request.function_tools)?;

apps/ai-game-creator-shell/src-tauri/src/agent/runtime_actions/provider_tool_plan.rs

@@ -969,7 +969,7 @@ pub(in crate::agent) async fn request_game_creator_agent_background_tool_plan_at
                     || force_autonomous_pre_mutation
                 {
                     request.function_tools =
-                        build_agent_runtime_native_function_tools_for_agent(agent_id)?;
+                        crate::agent_native_tools::build_agent_runtime_native_function_tools_for_project(root, agent_id)?;
                     if runtime_owner_artifact_validation_available {
                         remove_autonomous_owner_manual_verification_tools(
                             &mut request.function_tools,

apps/ai-game-creator-shell/src-tauri/src/agent/runtime_actions/tool_policy_snapshot.rs

@@ -70,6 +70,9 @@ pub(crate) fn agent_runtime_executable_tools() -> Vec<&'static str> {
     if crate::builtin_plugins::cocos_editor_agent_tool_available() {
         tools.push(crate::builtin_plugins::AGC_COCOS_EDITOR_TOOL_NAME);
     }
+    if crate::builtin_plugins::unity_editor_agent_tool_available() {
+        tools.push(crate::builtin_plugins::AGC_UNITY_EDITOR_TOOL_NAME);
+    }
     tools
 }
 
@@ -154,6 +157,11 @@ pub(in crate::agent) fn agent_runtime_tool_policy_snapshot_at(
     let mut confirm_tools = Vec::new();
     let mut denied_tools = Vec::new();
     for tool in agent_runtime_executable_tools() {
+        if tool == crate::builtin_plugins::AGC_UNITY_EDITOR_TOOL_NAME
+            && !crate::builtin_plugins::unity_editor_agent_tool_available_for_project(root)
+        {
+            continue;
+        }
         if isolated && ISOLATED_AGENT_UNSCOPED_DENIED_TOOLS.contains(&tool) {
             denied_tools.push(tool.to_string());
             continue;
@@ -196,6 +204,10 @@ pub(in crate::agent) fn agent_runtime_tool_policy_snapshot_at(
         run_profile_binding_fingerprint: String::new(),
         allowed_tools: agent_runtime_executable_tools()
             .into_iter()
+            .filter(|tool| {
+                *tool != crate::builtin_plugins::AGC_UNITY_EDITOR_TOOL_NAME
+                    || crate::builtin_plugins::unity_editor_agent_tool_available_for_project(root)
+            })
             .map(str::to_string)
             .collect(),
         auto_tools,

apps/ai-game-creator-shell/src-tauri/src/agent/runtime_tools.rs

@@ -11,6 +11,7 @@ mod goal_contract;
 mod helpers;
 mod isolated_joins;
 mod media;
+mod unity_editor;
 pub(in crate::agent) use media::design_foundation_ui_page_output_path_is_valid;
 mod policy;
 mod preview;
@@ -38,6 +39,7 @@ pub(in crate::agent) use project_ops::*;
 pub(in crate::agent) use run_status::*;
 pub(in crate::agent) use task_ops::*;
 pub(in crate::agent) use ui_workflow::*;
+pub(in crate::agent) use unity_editor::*;
 
 #[cfg(test)]
 pub(crate) use delegation::observe_agent_runtime_agent_delegate_at_locked;

apps/ai-game-creator-shell/src-tauri/src/agent/runtime_tools/unity_editor.rs

@@ -0,0 +1,79 @@
+use super::*;
+
+#[derive(Debug, Deserialize)]
+#[serde(deny_unknown_fields, rename_all = "camelCase")]
+struct UnityEditorExecuteInput {
+    code: String,
+}
+
+pub(in crate::agent) fn observe_agent_runtime_unity_editor_execute(
+    root: &Path,
+    action: &AgentRuntimeToolAction,
+    pending_action: Option<&AgentRuntimePendingToolAction>,
+) -> AgentRuntimeToolObservation {
+    let execution = (|| {
+        let input: UnityEditorExecuteInput = serde_json::from_value(action.input.clone())
+            .map_err(|error| format!("unity.editor.execute 输入无效：{error}"))?;
+        if pending_action.is_none() {
+            return Err("unity.editor.execute 必须绑定 durable pending action".to_string());
+        }
+        if !crate::builtin_plugins::unity_editor_agent_tool_available_for_project(root) {
+            return Err("当前项目不是 Unity 项目或 Unity 插件不可用".to_string());
+        }
+        crate::editor_adapters::execute_unity_editor_code(root, &input.code)
+    })();
+    match execution {
+        Ok(response) => {
+            let status = match response["status"].as_str() {
+                Some("completed") if response["ok"] == true => "ok",
+                Some("needs-reconciliation") => {
+                    AGENT_RUNTIME_TOOL_OBSERVATION_STATUS_NEEDS_RECONCILIATION
+                }
+                _ => "failed",
+            };
+            AgentRuntimeToolObservation {
+                tool: "unity.editor.execute".to_string(),
+                status: status.to_string(),
+                summary: match status {
+                    "ok" => "Unity 编辑器已返回执行成功回执",
+                    "needs-reconciliation" => "Unity 执行结果待人工核对，禁止自动重发",
+                    _ => "Unity 编辑器执行失败",
+                }
+                .to_string(),
+                detail: Some(redact_agent_runtime_project_paths(
+                    root,
+                    &response.to_string(),
+                    32_000,
+                )),
+            }
+        }
+        Err(error) => AgentRuntimeToolObservation {
+            tool: "unity.editor.execute".to_string(),
+            status: "failed".to_string(),
+            summary: redact_agent_runtime_project_paths(root, &error, 480),
+            detail: None,
+        },
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn unity_execute_requires_pending_action_and_rejects_project_override() {
+        for input in [
+            serde_json::json!({"code":"return 2;"}),
+            serde_json::json!({"code":"return 2;", "projectPath":"C:/other"}),
+        ] {
+            let action = AgentRuntimeToolAction {
+                tool: "unity.editor.execute".to_string(),
+                reason: None,
+                input,
+            };
+            let observation =
+                observe_agent_runtime_unity_editor_execute(Path::new("C:/unity"), &action, None);
+            assert_eq!(observation.status, "failed");
+        }
+    }
+}

apps/ai-game-creator-shell/src-tauri/src/agent_native_tools.rs

@@ -253,18 +253,13 @@ fn build_agent_runtime_native_capability_registry(
 
 fn agent_runtime_native_capability_registry() -> Result<&'static CapabilityRegistry<String>, String>
 {
-    // 内置插件开关会改变工具目录，因此按“可用 / 不可用”各缓存一份：切换后立即
+    // 两个独立开关产生四份目录，使用同一快照选缓存并构建。
-    // 生效，又不需要每次调用都重建 registry。
+    static REGISTRIES: [OnceLock<Result<CapabilityRegistry<String>, String>>; 4] =
-    static ENABLED_REGISTRY: OnceLock<Result<CapabilityRegistry<String>, String>> = OnceLock::new();
+        [const { OnceLock::new() }; 4];
-    static DISABLED_REGISTRY: OnceLock<Result<CapabilityRegistry<String>, String>> =
-        OnceLock::new();
-    // 缓存选择与构建消费同一份快照，避免开关变化污染另一份永久缓存。
     let tools = agent_runtime_native_executable_tools();
-    let cache = if tools.contains(&crate::builtin_plugins::AGC_COCOS_EDITOR_TOOL_NAME) {
+    let index = usize::from(tools.contains(&crate::builtin_plugins::AGC_COCOS_EDITOR_TOOL_NAME))
-        &ENABLED_REGISTRY
+        | (usize::from(tools.contains(&crate::builtin_plugins::AGC_UNITY_EDITOR_TOOL_NAME)) << 1);
-    } else {
+    let cache = &REGISTRIES[index];
-        &DISABLED_REGISTRY
-    };
     cache
         .get_or_init(|| build_agent_runtime_native_capability_registry(tools))
         .as_ref()
@@ -311,6 +306,18 @@ pub(crate) fn build_agent_runtime_native_function_tools_for_agent(
     Ok(functions)
 }
 
+pub(crate) fn build_agent_runtime_native_function_tools_for_project(
+    root: &std::path::Path,
+    agent_id: &str,
+) -> Result<Vec<LlmFunctionTool>, String> {
+    let mut tools = build_agent_runtime_native_function_tools_for_agent(agent_id)?;
+    if !crate::builtin_plugins::unity_editor_agent_tool_available_for_project(root) {
+        let name = native_runtime_function_name_for_tool("unity.editor.execute");
+        tools.retain(|tool| tool.name != name);
+    }
+    Ok(tools)
+}
+
 pub(crate) fn agent_runtime_native_tool_allowed_for_agent(tool: &str) -> bool {
     agent_runtime_native_capability_registry()
         .ok()
@@ -1044,6 +1051,7 @@ fn runtime_tool_description(tool: &str) -> &'static str {
         "cocos.editor.execute" => {
             "在当前项目对应的已打开 Cocos Creator 编辑器中执行一段有界代码；Runtime 自动绑定唯一匹配的 Creator 主进程，代码与结果都通过注入 payload 的本机 bridge 返回。"
         }
+        "unity.editor.execute" => "在当前 Unity 项目已打开的 Windows x64 Mono Editor 中执行 C#。仅提交 code，宿主绑定项目身份；结果待核对时禁止自动重发。",
         "blackboard.write" => "向项目级共享黑板追加稳定结论。",
         "agent.message" => "向一个目标 Agent 写入定向上下文消息。",
         "agent.delegate" => {
@@ -1241,7 +1249,7 @@ fn runtime_tool_input_schema(tool: &str) -> Value {
             }
         }),
         "command.exec" | "command.start" => command_start_input_schema(),
-        "cocos.editor.execute" => json!({
+        "cocos.editor.execute" | "unity.editor.execute" => json!({
             "type": "object",
             "required": ["code"],
             "additionalProperties": false,

apps/ai-game-creator-shell/src-tauri/src/builtin_plugins.rs

@@ -17,6 +17,8 @@ pub(crate) const AGC_COCOS_EDITOR_PLUGIN_ID: &str = "agc-cocos-editor";
 
 /// 该插件在 Agent 侧对应的 Runtime 工具名。
 pub(crate) const AGC_COCOS_EDITOR_TOOL_NAME: &str = "cocos.editor.execute";
+pub(crate) const AGC_UNITY_EDITOR_PLUGIN_ID: &str = "agc-unity-editor";
+pub(crate) const AGC_UNITY_EDITOR_TOOL_NAME: &str = "unity.editor.execute";
 
 const STATE_FILE_NAME: &str = "builtin-plugins.json";
 const STATE_SCHEMA_VERSION: &str = "agc.builtin-plugins.v1";
@@ -24,31 +26,34 @@ const STATE_SCHEMA_VERSION: &str = "agc.builtin-plugins.v1";
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
 pub(crate) enum BuiltinPlugin {
     CocosEditor,
+    UnityEditor,
 }
 
 impl BuiltinPlugin {
     pub(crate) fn id(self) -> &'static str {
         match self {
             Self::CocosEditor => AGC_COCOS_EDITOR_PLUGIN_ID,
+            Self::UnityEditor => AGC_UNITY_EDITOR_PLUGIN_ID,
         }
     }
 
     /// 未持久化任何开关时的默认状态。
     fn default_enabled(self) -> bool {
         match self {
-            Self::CocosEditor => true,
+            Self::CocosEditor | Self::UnityEditor => true,
         }
     }
 
     /// 该插件是否向 Agent 暴露 Runtime 工具。
     fn exposes_agent_tools(self) -> bool {
         match self {
-            Self::CocosEditor => true,
+            Self::CocosEditor | Self::UnityEditor => true,
         }
     }
 }
 
-pub(crate) const BUILTIN_PLUGINS: &[BuiltinPlugin] = &[BuiltinPlugin::CocosEditor];
+pub(crate) const BUILTIN_PLUGINS: &[BuiltinPlugin] =
+    &[BuiltinPlugin::CocosEditor, BuiltinPlugin::UnityEditor];
 
 pub(crate) fn builtin_plugin(id: &str) -> Option<BuiltinPlugin> {
     BUILTIN_PLUGINS
@@ -237,7 +242,16 @@ fn persist(guard: &BuiltinPluginState) -> Result<(), String> {
 /// Agent 工具面是否可用：编译期 feature 打开且用户没有禁用该内置插件。
 pub(crate) fn agent_tool_available(plugin: BuiltinPlugin) -> bool {
     plugin.exposes_agent_tools()
-        && cfg!(all(windows, feature = "cocos-editor-execute"))
+        && match plugin {
+            BuiltinPlugin::CocosEditor => cfg!(all(windows, feature = "cocos-editor-execute")),
+            BuiltinPlugin::UnityEditor => {
+                cfg!(all(
+                    windows,
+                    target_arch = "x86_64",
+                    feature = "unity-editor-execute"
+                )) && unity_editor_bridge::is_supported_platform()
+            }
+        }
         && is_enabled(plugin.id())
 }
 
@@ -257,6 +271,7 @@ pub(crate) fn cocos_editor_agent_tool_available_for_project(root: &Path) -> bool
 }
 
 pub(crate) fn available_agent_tools() -> Vec<&'static str> {
+    let mut available = Vec::new();
     if cocos_editor_agent_tool_available() {
         let mut tools = vec![AGC_COCOS_EDITOR_TOOL_NAME];
         tools.extend(
@@ -264,19 +279,39 @@ pub(crate) fn available_agent_tools() -> Vec<&'static str> {
                 .iter()
                 .filter_map(|tool| tool["name"].as_str()),
         );
-        tools
+        available.extend(tools);
-    } else {
-        Vec::new()
     }
+    if unity_editor_agent_tool_available() {
+        available.push(AGC_UNITY_EDITOR_TOOL_NAME);
+    }
+    available
 }
 
 /// Project-scoped variant used by the isolated DirectProject MCP bridge.
 /// Without a project root the safe result is an empty Cocos tool set.
 pub(crate) fn available_agent_tools_for_project(root: &Path) -> Vec<&'static str> {
-    if !cocos_editor_agent_tool_available_for_project(root) {
-        return Vec::new();
-    }
     available_agent_tools()
+        .into_iter()
+        .filter(|tool| {
+            if *tool == AGC_UNITY_EDITOR_TOOL_NAME {
+                unity_editor_agent_tool_available_for_project(root)
+            } else {
+                cocos_editor_agent_tool_available_for_project(root)
+            }
+        })
+        .collect()
+}
+
+pub(crate) fn unity_editor_agent_tool_available() -> bool {
+    agent_tool_available(BuiltinPlugin::UnityEditor)
+}
+
+pub(crate) fn unity_editor_agent_tool_available_for_project(root: &Path) -> bool {
+    unity_editor_agent_tool_available()
+        && crate::project::discover_local_unity_project_root(root)
+            .ok()
+            .flatten()
+            .is_some()
 }
 
 #[cfg(test)]
@@ -294,6 +329,47 @@ mod tests {
             .unwrap_or_else(|error| error.into_inner())
     }
 
+    #[test]
+    fn unity_tool_visibility_requires_project_platform_and_independent_toggle() {
+        let _guard = test_lock();
+        let config = tempdir().unwrap();
+        initialize(config.path()).unwrap();
+        let project = tempdir().unwrap();
+        for directory in ["Assets", "Packages", "ProjectSettings"] {
+            fs::create_dir(project.path().join(directory)).unwrap();
+        }
+        fs::write(
+            project.path().join("ProjectSettings/ProjectVersion.txt"),
+            "m_EditorVersion: 6000.0.1f1",
+        )
+        .unwrap();
+        let supported = cfg!(all(
+            windows,
+            target_arch = "x86_64",
+            feature = "unity-editor-execute"
+        ));
+        assert_eq!(
+            available_agent_tools_for_project(project.path()).contains(&AGC_UNITY_EDITOR_TOOL_NAME),
+            supported
+        );
+        assert!(
+            !available_agent_tools_for_project(config.path()).contains(&AGC_UNITY_EDITOR_TOOL_NAME)
+        );
+        set_enabled(AGC_COCOS_EDITOR_PLUGIN_ID, false).unwrap();
+        assert_eq!(
+            unity_editor_agent_tool_available_for_project(project.path()),
+            supported
+        );
+        set_enabled(AGC_UNITY_EDITOR_PLUGIN_ID, false).unwrap();
+        assert!(!unity_editor_agent_tool_available_for_project(
+            project.path()
+        ));
+        set_enabled(AGC_COCOS_EDITOR_PLUGIN_ID, true).unwrap();
+        assert!(!unity_editor_agent_tool_available_for_project(
+            project.path()
+        ));
+    }
+
     #[test]
     fn builtin_plugins_default_to_enabled_and_reject_unknown_ids() {
         let _guard = test_lock();

apps/ai-game-creator-shell/src-tauri/src/commands.rs

@@ -676,6 +676,21 @@ pub(crate) fn import_local_cocos_project(
     import_local_cocos_project_at(root, project_id.trim(), name.trim())
 }
 
+#[tauri::command]
+pub(crate) fn import_local_unity_project(
+    project_path: String,
+    project_id: String,
+    name: String,
+) -> Result<InitLocalProjectResult, String> {
+    let root = Path::new(project_path.trim());
+    enforce_project_permission_policy(root, "project.create")?;
+    if discover_local_unity_project_root(root)?.is_none() {
+        return Err("所选目录不是有效的 Unity 项目".to_string());
+    }
+    let _lock = acquire_project_write_lock(root, "project.create")?;
+    import_local_unity_project_at(root, project_id.trim(), name.trim())
+}
+
 #[tauri::command]
 pub(crate) fn is_local_project_directory_non_empty(project_path: String) -> Result<bool, String> {
     let root = Path::new(project_path.trim());
@@ -737,6 +752,7 @@ pub(crate) fn inspect_local_project_directory_sync(
     let recent_run_trace = recent_game_creator_run_trace(root);
     let godot_project_root = discover_local_godot_project_root(root)?;
     let cocos_project_root = discover_local_cocos_project_root(root)?;
+    let unity_project_root = discover_local_unity_project_root(root)?;
     Ok(LocalProjectDirectoryStatus {
         project_path: root.to_string_lossy().into_owned(),
         exists: root.exists(),
@@ -746,6 +762,8 @@ pub(crate) fn inspect_local_project_directory_sync(
         godot_project_root,
         is_cocos_project: cocos_project_root.is_some(),
         cocos_project_root,
+        is_unity_project: unity_project_root.is_some(),
+        unity_project_root,
         project_name: game_creator_project_name(root),
         modified_at: project_directory_modified_at(root),
         manifest_error: game_creator_project_manifest_error(root),