> For the complete documentation index, see [llms.txt](https://blockgram.gitbook.io/blockgram-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://blockgram.gitbook.io/blockgram-docs/technical-architecture.md).

# technical architecture

- [System Overview and Layered Architecture](https://blockgram.gitbook.io/blockgram-docs/technical-architecture/system-overview-and-layered-architecture.md)
- [Messaging Layer: Telegram Integration and Communication Protocols](https://blockgram.gitbook.io/blockgram-docs/technical-architecture/messaging-layer-telegram-integration-and-communication-protocols.md)
- [Blockchain Layer: Multi-Chain Support](https://blockgram.gitbook.io/blockgram-docs/technical-architecture/blockchain-layer-multi-chain-support.md)
- [AI Layer](https://blockgram.gitbook.io/blockgram-docs/technical-architecture/ai-layer.md)
- [Security Layer](https://blockgram.gitbook.io/blockgram-docs/technical-architecture/security-layer.md)