constructor(_config = {}) {
    super();
    const model = process.env.AWS_BEDROCK_LLM_MODEL_PREFERENCE ?? null;
    const client = new ChatBedrockConverse({
      region: process.env.AWS_BEDROCK_LLM_REGION,
      credentials: this.credentials,
      model,
    });

    this._client = client;
    this.model = model;
    this.verbose = true;
  }
The agent provider for the AWS Bedrock provider.