fix(core): 在 Agent.resolveSystemPrompt 中集成动态模板渲染

packages/core/src/core/agent.ts

@@ -17,7 +17,13 @@ import {
   type CompressionConfig,
 } from '../context/index.js';
 import type { AgentInfo, ImageData } from '../agent/types.js';
-import { agentRegistry, AgentExecutor, checkBashPermission } from '../agent/index.js';
+import {
+  agentRegistry,
+  AgentExecutor,
+  checkBashPermission,
+  renderTemplate,
+  createPlanContext,
+} from '../agent/index.js';
 import { loadVisionConfig } from '../utils/config.js';
 import { getProviderRegistry, resolveApiKey } from '../provider/index.js';
 import { getHookManager } from '../hooks/index.js';
@@ -790,10 +796,23 @@ export class Agent {
   /**
    * 解析系统提示词
    *
-   * 直接使用 Agent 的 prompt 字段作为系统提示词
+   * 如果 Agent 启用了 promptTemplate，则动态渲染模板变量
    */
   private resolveSystemPrompt(agent: AgentInfo): string {
-    return agent.prompt || '';
+    if (!agent.prompt) {
+      return '';
+    }
+
+    // 如果启用了模板渲染，动态解析变量
+    if (agent.promptTemplate) {
+      const context = createPlanContext({
+        workdir: process.cwd(),
+        isSubagent: agent.mode === 'subagent',
+      });
+      return renderTemplate(agent.prompt, context);
+    }
+
+    return agent.prompt;
   }
 
   /**