修改系统提示

import { writeFile, mkdir } from 'fs/promises'
import { join } from 'path'
import { homedir } from 'os'

async function createOutputStyle(name: string, description: string, prompt: string) {
  // 用户级别：~/.claude/output-styles
  // 项目级别：.claude/output-styles
  const outputStylesDir = join(homedir(), '.claude', 'output-styles')
  
  await mkdir(outputStylesDir, { recursive: true })
  
  const content = `---
name: ${name}
description: ${description}
---

${prompt}`
  
  const filePath = join(outputStylesDir, `${name.toLowerCase().replace(/\s+/g, '-')}.md`)
  await writeFile(filePath, content, 'utf-8')
}

// 示例：创建代码审查专家
await createOutputStyle(
  'Code Reviewer',
  'Thorough code review assistant',
  `You are an expert code reviewer.

For every code submission:
1. Check for bugs and security issues
2. Evaluate performance
3. Suggest improvements
4. Rate code quality (1-10)`
)

import { query } from "@anthropic-ai/claude-code"

const messages = []

for await (const message of query({
  prompt: "Help me write a Python function to calculate fibonacci numbers",
  options: {
    appendSystemPrompt: "Always include detailed docstrings and type hints in Python code."
  }
})) {
  messages.push(message)
  if (message.type === 'assistant') {
    console.log(message.message.content)
  }
}

import { query } from "@anthropic-ai/claude-code"

const customPrompt = `You are a Python coding specialist. 
Follow these guidelines:
- Write clean, well-documented code
- Use type hints for all functions
- Include comprehensive docstrings
- Prefer functional programming patterns when appropriate
- Always explain your code choices`

const messages = []

for await (const message of query({
  prompt: "Create a data processing pipeline",
  options: {
    customSystemPrompt: customPrompt
  }
})) {
  messages.push(message)
  if (message.type === 'assistant') {
    console.log(message.message.content)
  }
}

import { query } from "@anthropic-ai/claude-code"

// 假设"Code Reviewer"输出样式已激活（通过/output-style）
// 添加会话特定的重点领域
const messages = []

for await (const message of query({
  prompt: "Review this authentication module",
  options: {
    appendSystemPrompt: `
      For this review, prioritize:
      - OAuth 2.0 compliance
      - Token storage security
      - Session management
    `
  }
})) {
  messages.push(message)
}