Amazon Bedrock

A Wing library for working with Amazon Bedrock.

Prerequisites

• winglang.
• Model access to Amazon bedrock

Installation

npm i @winglibs/bedrock

Usage

bring bedrock;

pub class JokeMaker {
  claud: bedrock.Model;

  new() {
    this.claud = new bedrock.Model("anthropic.claude-v2") as "claude";
  }

  pub inflight makeJoke(topic: str): str {
    let res = this.claud.invoke({
      prompt: "\n\nHuman: Tell me a joke about {topic}\n\nAssistant:",
      max_tokens_to_sample: 300,
      temperature: 0.5,
      top_k: 250,
      top_p: 1,
      stop_sequences: [
        "\n\nHuman:"
      ],
      anthropic_version: "bedrock-2023-05-31"
    });

    return res["completion"].asStr();
  }
}

Development & Testing

When running in simulator using wing run, request are sent to Amazon Bedrock. When running tests using wing test or by running tests from within Wing Console, requests are handled by the mocked service.

Maintainers

@eladb, @ekeren

License

This library is licensed under the MIT License.

API Reference

Table of Contents

• Classes
  • JokeMaker
  • Model

JokeMaker (preflight class)

No description

Constructor

new(): JokeMaker

Properties

No properties

Methods

Signature	Description
inflight makeJoke(topic: str): str	No description

Model (preflight class)

No description

Constructor

new(modelId: str): Model

Properties

Name	Type	Description
modelId	str	No description

Methods

Signature	Description
inflight invoke(body: Json): Json	No description