diff --git a/src-tauri/src/commands/agent_infra.rs b/src-tauri/src/commands/agent_infra.rs
index b261898..3477f65 100644
--- a/src-tauri/src/commands/agent_infra.rs
+++ b/src-tauri/src/commands/agent_infra.rs
@@ -128,12 +128,7 @@ fn detect_contracts(root: &Path) -> Vec<DetectedContract> {
     let cargo_content = std::fs::read_to_string(root.join("Cargo.toml"))
         .or_else(|_| std::fs::read_to_string(root.join("src-tauri/Cargo.toml")))
         .unwrap_or_default();
-    // Tauri 项目：commands 目录在 src-tauri/src/commands/
-    let tauri_commands_path = if path_exists(root, "src-tauri/src/commands") {
-        "src-tauri/src/commands"
-    } else {
-        "src/commands"
-    };
+
 
     // ── Node.js 框架层 ────────────────────────────────────────────────────────
 
@@ -226,6 +221,37 @@ fn detect_contracts(root: &Path) -> Vec<DetectedContract> {
         });
     }
 
+    // React（前端组件层）
+    if pkg_deps.iter().any(|k| k == "react") {
+        contracts.push(DetectedContract {
+            label: "前端组件类型（React/TypeScript）".into(),
+            paths: vec!["src/**/*.tsx".into()],
+            doc: "组件 Props 类型变更需检查所有消费方".into(),
+            confidence: "medium".into(),
+        });
+    }
+
+    // Vite 构建配置
+    if pkg_deps.iter().any(|k| k == "vite") {
+        let p = "vite.config.ts";
+        contracts.push(DetectedContract {
+            label: "构建配置（Vite）".into(),
+            paths: vec![p.into()],
+            doc: "Vite 配置变更影响构建输出和 dev 行为（Tauri 项目尤其注意）".into(),
+            confidence: confidence(root, p),
+        });
+    }
+
+    // Zustand 状态层
+    if pkg_deps.iter().any(|k| k == "zustand") {
+        contracts.push(DetectedContract {
+            label: "前端状态类型（Zustand store）".into(),
+            paths: vec!["src/store/**".into()],
+            doc: "Store 类型变更影响所有消费组件，需同步更新".into(),
+            confidence: "medium".into(),
+        });
+    }
+
     // pnpm monorepo 共享类型
     if path_exists(root, "pnpm-workspace.yaml") {
         // 优先已知命名约定；否则列出 packages/ 下实际存在的子包目录
@@ -300,21 +326,23 @@ fn detect_contracts(root: &Path) -> Vec<DetectedContract> {
             });
         }
 
-        // Tauri（自身的 command 层）
-        let tauri_frontend_ts = if path_exists(root, "src/lib/commands.ts") {
-            "src/lib/commands.ts"
-        } else {
-            "src/commands.ts"
-        };
-        if cargo_has(&cargo_content, "tauri") && path_exists(root, tauri_commands_path) {
+        // Tauri（command 层）
+        // 注意：不要求 commands/ 目录已存在——新项目初始化时只有 lib.rs，但契约路径应预先声明
+        if cargo_has(&cargo_content, "tauri") {
+            let tauri_cmd_dir = "src-tauri/src/commands";
+            let tauri_frontend_ts = if path_exists(root, "src/lib/commands.ts") {
+                "src/lib/commands.ts"
+            } else {
+                "src/commands.ts"
+            };
             contracts.push(DetectedContract {
                 label: "Tauri command 接口（前后端契约）".into(),
                 paths: vec![
-                    format!("{tauri_commands_path}/**/*.rs"),
+                    format!("{tauri_cmd_dir}/**/*.rs"),
                     tauri_frontend_ts.into(),
                 ],
                 doc: "新增 command 时前后端必须同步".into(),
-                confidence: "high".into(),
+                confidence: if path_exists(root, tauri_cmd_dir) { "high".into() } else { "medium".into() },
             });
         }
     }