Chrome 擴充功能中的提示 API

{
  "manifest_version": 3,
  "name": "YOUR_EXTENSION_NAME",
  "permissions": ["aiLanguageModelOriginTrial"],
  "trial_tokens": ["GENERATED_TOKEN"],
}

const session = await chrome.aiOriginTrial.languageModel.create({
  monitor(m) {
    m.addEventListener("downloadprogress", (e) => {
      console.log(`Downloaded ${e.loaded} of ${e.total} bytes.`);
    });
  },
});

await chrome.aiOriginTrial.languageModel.capabilities();
// {available: 'readily', defaultTopK: 3, maxTopK: 8, defaultTemperature: 1}

const capabilities = await chrome.aiOriginTrial.languageModel.capabilities();
// Initializing a new session must either specify both `topK` and
// `temperature` or neither of them.
const slightlyHighTemperatureSession = await chrome.aiOriginTrial.languageModel.create({
  temperature: Math.max(capabilities.defaultTemperature * 1.2, 2.0),
  topK: capabilities.defaultTopK,
});

const controller = new AbortController();
stopButton.onclick = () => controller.abort();

const session = await chrome.aiOriginTrial.languageModel.create({
  signal: controller.signal,
})

const session = await chrome.aiOriginTrial.languageModel.create({
  systemPrompt: 'You are a helpful and friendly assistant.',
});
await session.prompt('What is the capital of Italy?');
// 'The capital of Italy is Rome.'

const session = await chrome.aiOriginTrial.languageModel.create({
  initialPrompts: [
    { role: 'system', content: 'You are a helpful and friendly assistant.' },
    { role: 'user', content: 'What is the capital of Italy?' },
    { role: 'assistant', content: 'The capital of Italy is Rome.'},
    { role: 'user', content: 'What language is spoken there?' },
    { role: 'assistant', content: 'The official language of Italy is Italian. [...]' }
  ]
});

console.log(`${session.tokensSoFar}/${session.maxTokens}
(${session.tokensLeft} left)`);

const session = await chrome.aiOriginTrial.languageModel.create({
  systemPrompt: 'You are a friendly, helpful assistant specialized in clothing choices.'
});

const result1 = await session.prompt(
  'What should I wear today? It is sunny. I am unsure between a t-shirt and a polo.'
);
console.log(result1);

const result2 = await session.prompt(
  'That sounds great, but oh no, it is actually going to rain! New advice?'
);
console.log(result2);

const controller = new AbortController();
stopButton.onclick = () => controller.abort();

const clonedSession = await session.clone({
  signal: controller.signal,
});

// Start by checking if it's possible to create a session based on the
// availability of the model, and the characteristics of the device.
const {available, defaultTemperature, defaultTopK, maxTopK } =
  await chrome.aiOriginTrial.languageModel.capabilities();

if (available !== 'no') {
  const session = await chrome.aiOriginTrial.languageModel.create();

  // Prompt the model and wait for the whole result to come back.
  const result = await session.prompt('Write me a poem!');
  console.log(result);
}

const {available, defaultTemperature, defaultTopK, maxTopK } =
  await chrome.aiOriginTrial.languageModel.capabilities();

if (available !== 'no') {
  const session = await chrome.aiOriginTrial.languageModel.create();

  // Prompt the model and stream the result:
  const stream = session.promptStreaming('Write me an extra-long poem!');
  for await (const chunk of stream) {
    console.log(chunk);
  }
}

let result = '';
let previousChunk = '';

for await (const chunk of stream) {
  const newChunk = chunk.startsWith(previousChunk)
      ? chunk.slice(previousChunk.length) : chunk;
  console.log(newChunk);
  result += newChunk;
  previousChunk = chunk;
}
console.log(result);

const controller = new AbortController();
stopButton.onclick = () => controller.abort();

const result = await session.prompt(
  'Write me a poem!',
  { signal: controller.signal }
);

await session.prompt(
  'You are a friendly, helpful assistant specialized in clothing choices.'
);

session.destroy();

// The promise is rejected with an error explaining that
// the session is destroyed.
await session.prompt(
  'What should I wear today? It is sunny and I am unsure
  between a t-shirt and a polo.'
);