DSPy Optimizer Examples with Langwatch Observability

This repository demonstrates the use of various DSPy optimizers integrated with Langwatch for observability and metrics logging.

Setup

1. Langwatch requires Python 3.12, does not currently support 3.13

2. Install dependencies:

   pip install -r requirements.txt

3. Set up your .env file with the required API keys for OpenAI and Langwatch.

   OpenAI API Key

   OPENAI_API_KEY="openai-api-key"

   LangWatch Config

   LANGWATCH_API_KEY="langwatch-project-key" LANGWATCH_ENDPOINT="http://localhost:5560" or if hosting https://langwatch.ai/

Optimizer Examples

• COPRO: See /src/copro/ and notebooks/copro-tutorial.ipnyb

Tutorials

Each optimizer contains a Jupter Notebook end to end tutorial in notebooks/, as well as python code files implementing the optimizer with Langwatch integration and metrics logging in src/.