Type Alias SystemPrompt

SystemPrompt: string | SystemContentBlock[]

System prompt for guiding model behavior. Can be a simple string or an array of content blocks for advanced caching.

Example

// Simple string
const prompt: SystemPrompt = 'You are a helpful assistant'

// Array with cache points for advanced caching
const prompt: SystemPrompt = [
  { textBlock: new TextBlock('You are a helpful assistant') },
  { textBlock: new TextBlock(largeContextDocument) },
  { cachePointBlock: new CachePointBlock({ cacheType: 'default' }) }
]