PromptVault

Overview

PromptVault is an open-source library of 1,000 structured AI prompts with reusable placeholders, 75 categories, research workflows, quality checks, and a machine-readable catalog. Prompts are stored as individual Markdown pages for browsing, adapting, or machine-readable consumption.

Prompt Catalog

75 categories spanning business and leadership, technology and engineering, product and growth, people and organization, finance and research, and industry use cases (healthcare, life sciences, manufacturing, automotive, and more). 1,000 individual prompt templates with model-agnostic placeholders.

Quick start

Browse the catalog via CATALOG.md on GitHub, clone the repository, or use the machine-readable prompts.json. Search with ripgrep (e.g., rg -n \"market research\" prompts/) and list prompts in a category (e.g., find prompts/software-development -name '*.md' -type f | sort).

How to use a prompt

1. Select the prompt that most closely matches the real decision or deliverable.
2. Replace every placeholder {{placeholder}} with your context.
3. Supply evidence: attach relevant documents, data, notes, transcripts, code, policies.
4. Generate the completed prompt in your chosen AI assistant.
5. Review for factual accuracy, source traceability, calculations, assumptions, omissions, risks, and instruction adherence.
6. Refine with focused follow-up prompts.
7. Save the customized prompt and validated output with relevant project files.