SemanticSimilarityExampleSelector

const exampleSelector = await SemanticSimilarityExampleSelector.fromExamples(
  [
    { input: "happy", output: "sad" },
    { input: "tall", output: "short" },
    { input: "energetic", output: "lethargic" },
    { input: "sunny", output: "gloomy" },
    { input: "windy", output: "calm" },
  ],
  new OpenAIEmbeddings(),
  HNSWLib,
  { k: 1 },
);
const dynamicPrompt = new FewShotPromptTemplate({
  exampleSelector,
  examplePrompt: PromptTemplate.fromTemplate(
    "Input: {input}\nOutput: {output}",
  ),
  prefix: "Give the antonym of every input",
  suffix: "Input: {adjective}\nOutput:",
  inputVariables: ["adjective"],
});
console.log(await dynamicPrompt.format({ adjective: "rainy" }));