import gguf, { isLLamaMetadata } from 'gguf'

// pass in a file path, gguf.js will only load in what is needed for the metadata
// not the whole file
const { metadata, error } = await gguf('./llama2.gguf')

if (error) {
  throw error
}

// helper function to give full type safety
// see more in `src/index.ts`
if (isLLamaMetadata(metadata)) {
  console.log(`context length: ${metadata.llama.context_length}`)
}