# erold.guide > The open encyclopedia of development guidelines. Best practices for every framework, accessible to humans and AI agents. erold.guide is an open-source, community-driven collection of development guidelines and best practices. All content is freely available via web interface and JSON API. ## Quick Stats - 4 guidelines across 3 topics - Updated daily by community contributors - MIT Licensed - free to use and reference ## API Access All guidelines are available programmatically via JSON API. No authentication required. **Base URL:** https://erold.guide/api/v1 ### Key Endpoints - GET /api/v1/manifest.json - Complete site manifest with all metadata - GET /api/v1/topics/index.json - List of all topics - GET /api/v1/topics/{slug}/index.json - Guidelines for a specific topic - GET /api/v1/guidelines/{topic}/{category}/{slug}.json - Full guideline content ### Example Usage ```bash # Fetch all topics curl https://erold.guide/api/v1/topics/index.json # Fetch Next.js guidelines curl https://erold.guide/api/v1/topics/nextjs/index.json ``` ## Topics - [erold.guide](https://erold.guide/explore/erold): Meta-guidelines for contributing to erold.guide. Learn how to write, structure, and submit guidelines that help developers and AI agents build better software. (1 guidelines) - [FastAPI](https://erold.guide/explore/fastapi): A modern, fast web framework for building APIs with Python based on standard Python type hints. High performance, easy to learn, and ready for production. (1 guidelines) - [Next.js](https://erold.guide/explore/nextjs): The React framework for production. Next.js provides hybrid static and server rendering, TypeScript support, smart bundling, and route pre-fetching. (2 guidelines) ## How to Use This Content ### For AI Agents 1. Fetch /api/v1/manifest.json for complete site overview 2. Use /api/v1/topics/{slug}/index.json to get topic-specific guidelines 3. Retrieve full content via /api/v1/guidelines/{topic}/{category}/{slug}.json ### For Developers - Browse at https://erold.guide/explore - Each guideline includes difficulty level, prerequisites, and related content - Content is structured with clear headings, code examples, and best practices ## Optional - Full content index: https://erold.guide/llms-full.txt - API Documentation: https://erold.guide/api - Contribute: https://erold.guide/contribute - GitHub: https://github.com/erold-dev/erold.guide