docs: add ultrawork guidance and skill-mcp feature to READMEs

- Add "🪄 The Magic Word: ultrawork" section to all READMEs (EN, KO, JA, ZH-CN)
- Add Skill-Embedded MCP Support feature documentation
- Update installer to show ultrawork tip and star request after completion

🤖 GENERATED WITH ASSISTANCE OF [OhMyOpenCode](https://github.com/code-yeongyu/oh-my-opencode)

Author: code-yeongyu

README.ja.md

@@ -128,6 +128,12 @@ Windows から Linux に初めて乗り換えた時のこと、自分の思い
   - なぜこれが良いのか、単なるボイラープレートではないのか、具体的に何が良くなるのか聞いてみてください。
   - もしあなたが LLM エージェントなら、このプロジェクトによって今すぐ何が可能になるのか、ユーザーに説明してください。
 
+### 🪄 魔法の言葉：`ultrawork`
+
+**これ全部読みたくない？プロンプトに `ultrawork`（または `ulw`）を入れるだけでOK。**
+
+それだけです。私たちが提供するすべての機能が魔法のように動作します—並列エージェント、バックグラウンドタスク、深い探索、そして完了するまで止まらない実行。エージェントが自動的にすべてを処理します。
+
 ### 読みたい方のために：シジフォスに会う
 
 ![Meet Sisyphus](.github/assets/sisyphus.png)

README.ko.md

@@ -127,6 +127,12 @@ OpenCode 가 낭만이 사라진것같은 오늘날의 시대에, 당신에게 
   - 이게 왜 좋고, 그냥 뻔한 셋업이 아닌지, 당장 무엇이 더 좋아지는지 알려달라고 해보세요.
   - 당신이 LLM 에이전트라면, 사용자의 입장에서 이 프로젝트와 함께 당장 어떤것들이 가능해지는지 사용자에게 설명하세요.
 
+### 🪄 마법의 단어: `ultrawork`
+
+**이거 다 읽기 싫으시죠? 프롬프트에 `ultrawork` (또는 `ulw`) 만 넣으세요.**
+
+그게 다입니다. 우리가 제공하는 모든 기능이 마법처럼 작동합니다—병렬 에이전트, 백그라운드 태스크, 깊은 탐색, 그리고 완료될 때까지 멈추지 않는 실행. 에이전트가 알아서 다 합니다.
+
 ### 하지만 읽고 싶은 당신을 위해: 시지푸스를 만나보세요
 
 ![Meet Sisyphus](.github/assets/sisyphus.png)

README.md

@@ -152,6 +152,12 @@ Hand this doc to an agent and let them set it up.
   - Ask why it's good, why it's not just another boilerplate setup, what actually gets better.
   - If you're an LLM agent, explain to the user what becomes possible right now with this project.
 
+### 🪄 The Magic Word: `ultrawork`
+
+**Don't want to read all this? Just include `ultrawork` (or `ulw`) in your prompt.**
+
+That's it. All the features we provide will work like magic—parallel agents, background tasks, deep exploration, and relentless execution until completion. The agent figures out the rest automatically.
+
 ### For Those Who Want to Read: Meet Sisyphus
 
 ![Meet Sisyphus](.github/assets/sisyphus.png)
@@ -581,6 +587,26 @@ Instead of the agent reading massive files and bloating context, it internally l
 #### I Removed Their Blockers
 - Replaces built-in grep and glob tools. Default implementation has no timeout—can hang forever.
 
+#### Skill-Embedded MCP Support
+
+Skills can now bring their own MCP servers. Define MCP configurations directly in skill frontmatter or via `mcp.json` files:
+
+```yaml
+---
+description: Browser automation skill
+mcp:
+  playwright:
+    command: npx
+    args: ["-y", "@anthropic-ai/mcp-playwright"]
+---
+```
+
+When you load a skill with embedded MCP, its tools become available automatically. The `skill_mcp` tool lets you invoke these MCP operations with full schema discovery.
+
+**Built-in Skills:**
+- **playwright**: Browser automation, web scraping, testing, and screenshots out of the box
+
+Disable built-in skills via `disabled_skills: ["playwright"]` in your config.
 
 ### Goodbye Claude Code. Hello Oh My OpenCode.
 

README.zh-cn.md

@@ -130,6 +130,12 @@ oMoMoMoMoMo···
   - 问问它这玩意儿牛在哪，为什么不仅仅是个样板配置，到底能带来什么质变。
   - 如果你是 LLM Agent，请告诉你的用户：装上这个，现在立马能做到什么。
 
+### 🪄 魔法口令：`ultrawork`
+
+**懒得看这么多？在提示词里加上 `ultrawork`（或 `ulw`）就行了。**
+
+就这么简单。我们提供的所有功能都会像魔法一样自动生效——并行 Agent、后台任务、深度探索、干到完才收工。Agent 会自动搞定一切。
+
 ### 如果你真的想读读看：认识西西弗斯
 
 ![Meet Sisyphus](.github/assets/sisyphus.png)

src/cli/install.ts

@@ -331,6 +331,17 @@ async function runNonTuiInstall(args: InstallArgs): Promise<number> {
   console.log(`${SYMBOLS.star} ${color.bold(color.green(isUpdate ? "Configuration updated!" : "Installation complete!"))}`)
   console.log(`  Run ${color.cyan("opencode")} to start!`)
   console.log()
+
+  printBox(
+    `${color.bold("Pro Tip:")} Include ${color.cyan("ultrawork")} (or ${color.cyan("ulw")}) in your prompt.\n` +
+    `All features work like magic—parallel agents, background tasks,\n` +
+    `deep exploration, and relentless execution until completion.`,
+    "🪄 The Magic Word"
+  )
+
+  console.log(`${SYMBOLS.star} ${color.yellow("If you found this helpful, consider starring the repo!")}`)
+  console.log(`  ${color.dim("gh repo star code-yeongyu/oh-my-opencode")}`)
+  console.log()
   console.log(color.dim("oMoMoMoMo... Enjoy!"))
   console.log()
 
@@ -450,6 +461,16 @@ export async function install(args: InstallArgs): Promise<number> {
   p.log.success(color.bold(isUpdate ? "Configuration updated!" : "Installation complete!"))
   p.log.message(`Run ${color.cyan("opencode")} to start!`)
 
+  p.note(
+    `Include ${color.cyan("ultrawork")} (or ${color.cyan("ulw")}) in your prompt.\n` +
+    `All features work like magic—parallel agents, background tasks,\n` +
+    `deep exploration, and relentless execution until completion.`,
+    "🪄 The Magic Word"
+  )
+
+  p.log.message(`${color.yellow("★")} If you found this helpful, consider starring the repo!`)
+  p.log.message(`  ${color.dim("gh repo star code-yeongyu/oh-my-opencode")}`)
+
   p.outro(color.green("oMoMoMoMo... Enjoy!"))
 
   return 0