PAL Framework Documentation

PAL (Prompt Assembly Language) is a framework for managing LLM prompts as versioned, composable software artifacts.

Getting Started

User Guide

API Reference

Quick Start

Install PAL:

pip install pal-framework

Create your first prompt:

from pal import PromptCompiler, PromptExecutor, AnthropicClient

compiler = PromptCompiler()
client = AnthropicClient()
executor = PromptExecutor(client)

# Compile and execute
prompt = await compiler.compile_from_file("my_prompt.pal")
result = await executor.execute(prompt, assembly, model="claude-3-opus")

Key Features

  • Versioned Prompts: Manage prompts like code with semantic versioning

  • Component Libraries: Create reusable prompt components

  • Type-Safe Variables: Define and validate prompt variables with Pydantic

  • LLM Agnostic: Works with OpenAI, Anthropic, and custom providers

  • Evaluation Framework: Test prompts with automated evaluation suites

  • Jinja2 Templating: Full templating power with loops, conditions, and filters

Indices and tables