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TypeScript Prompt SDK Quick Start

Install

Create a Prompt App

Before creating prompts, you need to create a prompt app. Apps are the top-level organizational unit in Autoblocks and help you manage access and track usage of your prompts.
  1. Go to the apps page
  2. Click “Create App”
  3. Select “Prompt App” as the app type
  4. Give your app a name and description
  5. Configure access settings for your team members
All prompts you create will be associated with this app. Make sure to choose a name that reflects the purpose of your prompts (e.g., “Content Generation” or “Customer Support”).

Generate types

In order to generate types, you need to set your Autoblocks API key from the settings page as an environment variable:
Then, add the prompts generate-v2 command to your package.json scripts:
You will need to run this script any time you deploy a new major version of your prompt.
Make sure to generate the types in your CI/CD pipeline before running type checking on your application.

Initialize the prompt manager

Create a single instance of the prompt manager for the lifetime of your application. When initializing the prompt manager, the major version must be pinned while the minor version can either be pinned or set to 'latest':
When the version is set to 'latest', the prompt manager periodically refreshes the in-memory prompt in the background according to the refreshInterval. See the AutoblocksPromptManager reference for more information.

Wait for the manager to be ready

At the entrypoint to your application, wait for the prompt manager to be ready before handling requests.

Execute a prompt

The exec method on the prompt manager starts a new prompt execution context. It creates a PromptExecutionContext instance that gives you fully-typed access to the prompt’s templates and parameters:

Develop locally against a prompt revision that hasn’t been deployed

As you create new revisions in the UI, your private revisions (or revisions that have been shared by your teammates) can be pulled down using dangerously-use-undeployed:
As the name suggests, this should only be used in local development and never in production.

Organizing multiple prompt managers

If you are using many prompt managers, we recommend initializing them in a single file and importing them as a module: prompts.ts:
Make sure to call init at the entrypoint of your application:
Then, throughout your application, import the entire prompts module and use the prompt managers as needed: