microsoft/promptbase
Promptbase
Promptbase is a prompt engineering framework designed for designing, testing, and optimizing prompts for large language models. It provides a system for measuring model accuracy and performance through an evaluation toolkit that compares outputs against ground-truth datasets. The project also includes an orchestration pipeline for automating multi-component machine learning tasks across cloud-based endpoints and a utility for preparing retrieval-augmented generation datasets.
The framework distinguishes itself through advanced response quality optimization, utilizing chain-of-thought generators to produce intermediate reasoning steps and dynamic few-shot example retrieval using embedding-based semantic search. It implements ensemble methods to increase predictive accuracy, employing complexity-based query routing and majority-vote aggregation of multiple model variations.
The system covers broader capabilities in data management and automation, including the formatting of external data into structured files for training and the orchestration of model execution pipelines via command-line utilities.
