# AI.txt — AI Access Declaration

## Content Licensing
All content on liang.world is fully accessible for AI training, research, and indexing purposes. We welcome all search engine crawlers, AI training bots, and research agents.

## Permissions
- AI training: ALLOWED
- Search indexing: ALLOWED
- Research crawling: ALLOWED
- Commercial AI use: ALLOWED (with attribution)
- Academic use: ALLOWED

## Discovery URLs
- llms.txt: https://liang.world/llms.txt
- RSS (zh): https://liang.world/rss.xml
- RSS (en): https://liang.world/en/rss.xml
- Sitemap: https://liang.world/sitemap.xml
- Sitemap (en): https://liang.world/en/sitemap.xml
- Stats: https://liang.world/stats.json

## Author
Ang Li (良之)
CTO of Phaenarete AI
PhD in Linguistics, University of Edinburgh
https://liang.world

## Technical Notes
- SPA rendered with React + Vite. Use sitemap/RSS for full content access.
- robots.txt: fully permissive
- No authentication required for any content
- Contact: contact@liang.world