feat: add bundled OpenCode skills and refine module flow

electron/opencode/course-skills.ts

@@ -7,6 +7,7 @@ import {
   unlinkSync,
 } from 'node:fs';
 import { join } from 'node:path';
+import { BUNDLED_OPENCODE_SKILL_IDS } from '../../shared/opencode-skills';
 
 export interface BundledSkillsPathInput {
   isPackaged: boolean;
@@ -19,9 +20,7 @@ export interface EnsureBundledCourseSkillsOptions {
   sourceDir?: string;
 }
 
-export const BUNDLED_COURSE_SKILL_IDS = [
-  'agent-browser',
-] as const;
+export const BUNDLED_COURSE_SKILL_IDS = BUNDLED_OPENCODE_SKILL_IDS;
 const RETIRED_COURSE_SKILL_IDS = [
   'course-stage-review',
   'student-growth-logger',

electron/opencode/project-config.ts

@@ -199,7 +199,10 @@ function buildAgentMarkdown(config: ProjectConfig, agent: ProjectAgentConfig): s
   ].join('\n');
   const shellPermission = agent.skillIds.includes('game-assets') ? '  bash: allow\n' : '';
   const model = agent.model;
-  const prompt = agent.prompt.trim() || buildProjectAgentPrompt(config, agent);
+  const prompt = [
+    agent.prompt.trim() || buildProjectAgentPrompt(config, agent),
+    buildSelectedSkillGuidance(agent.skillIds),
+  ].filter(Boolean).join('\n\n');
   return `---
 description: ${yamlString(agent.name)}
 mode: all
@@ -212,6 +215,29 @@ ${skills}
 ${prompt}`;
 }
 
+function buildSelectedSkillGuidance(skillIds: string[]): string {
+  const guidance: string[] = [];
+  if (skillIds.includes('frontend-slides')) {
+    guidance.push([
+      '## 自动调用：项目演示',
+      '当用户要求项目汇报、结题展示、答辩、项目介绍或其他演示文稿时，主动调用 `frontend-slides`，把当前项目的真实内容整理成可播放的本地 HTML 幻灯片。项目接近完成且交付清单需要项目演示时，主动提醒用户并准备生成；不要生成 PPTX、不要部署到云端。',
+    ].join('\n'));
+  }
+  if (skillIds.includes('grilling')) {
+    guidance.push([
+      '## 自动调用：方案质询',
+      '当任务涉及重要实现、设计、架构或其他未确认的高影响决策时，主动调用 `grilling`。在用户确认共享理解前，不要修改项目状态。',
+    ].join('\n'));
+  }
+  if (skillIds.includes('planning-with-files')) {
+    guidance.push([
+      '## 自动调用：项目规划',
+      '当任务包含多个阶段、需要研究或可能跨会话继续时，主动调用 `planning-with-files`，并按该技能在 `.niancode/agent-planning/` 中维护规划文件。',
+    ].join('\n'));
+  }
+  return guidance.join('\n\n');
+}
+
 async function areMaterializedAgentsCurrent(projectPath: string, config: ProjectConfig): Promise<boolean> {
   if (!config.initialized || config.agents.length === 0) return true;