> For the complete documentation index, see [llms.txt](https://docs.phron.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.phron.ai/learn/core-concepts.md).

# Core Concepts

- [AI-Backed Consensus](https://docs.phron.ai/learn/core-concepts/ai-backed-consensus.md)
- [DAG (Directed Acyclic Graph)](https://docs.phron.ai/learn/core-concepts/dag-directed-acyclic-graph.md)
- [Proof of Stake (PoS)](https://docs.phron.ai/learn/core-concepts/proof-of-stake-pos.md)