# GUIDES

LLMS index: [llms.txt](/versions/1.5/llms.txt)

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Section pages:

- [HugeGraph Architecture Overview](/versions/1.5/docs/guides/architectural/)
- [HugeGraph Design Concepts](/versions/1.5/docs/guides/desgin-concept/)
- [HugeGraph Plugin mechanism and plug-in extension process](/versions/1.5/docs/guides/custom-plugin/)
- [Backup and Restore](/versions/1.5/docs/guides/backup-restore/)
- [FAQ](/versions/1.5/docs/guides/faq/)
- [Security Report](/versions/1.5/docs/guides/security/)