Project Under Development!

This project is currently in active development. You may experience occasional bugs or inconsistencies. Please report any issues on Report Bugs section—your input is valuable.

What is Prompt Lockbox ?

As language models become central to our applications, the prompts that control them are often treated as an afterthought—scattered across code, text files, and documents. This chaos leads to inconsistency, lost work, and a lack of security for your most critical AI assets.

Prompt Lockbox is a command-line tool and Python SDK designed to fix this. It provides a professional framework for bringing structure, security, and version-controlled management to your entire prompt engineering workflow, transforming your prompts from simple text into robust, reliable, and manageable code.

Quick Tip!

As all project configuration and state are stored in centralized files, you can use the CLI or SDK interchangeably. Actions performed with one are immediately reflected when using the other.

What problems does it solve ?

Here’s what it fixes for you -

Prompt Format

Let’s have a quick look on how it creates an awesome prompt.

The above code creates a prompt template with metadata. Go ahead and plug in your actual prompt. Here’s the final version:

Prompt Template

Core Features in a nutshell

A brief look at what Prompt Lockbox can do for you.

This is just an overview of the features. Please checkout Use Cases for detailed usage !

Standardized Structure

Define every prompt in a clean, lintable YML format. This enforces consistency, separates logic from metadata, and makes your entire prompt library easy to understand and maintain.

Python SDK Integration

A lightweight and intuitive Python SDK allows you to seamlessly load, render, and execute your version-controlled prompts directly within your applications.

Versioning & History

Treat your prompts like code. Create new versions with semantic versioning (v1.0.0 -> v1.1.0) to build a complete audit trail and safely experiment without breaking what works.

Integrity & Security

Lock your production-ready prompts to protect them from accidental or unauthorized changes. The framework will instantly detect any tampering, ensuring application’s reliability.

Powerful Search

Stop reinventing the wheel. Instantly find any prompt in your library with fuzzy, keyword, or advanced semantic search that understands the intent behind your query.

AI Features

Let AI do the tedious work. Automatically generate documentation, get expert critiques on your prompts, and receive suggestions for improvement, all from a single command.

Quickly Access Documentation

To contribute to this open source toolkit. Please follow guidelines described at Contribution !

Next Steps

Here’s how to install and get started with the toolkit -

Quickstart

Setup the toolkit and explore the basics.