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

# Platform

- [Platform overview](https://docs.katara.ai/about/platform/platform.md): Overview of Katara's governed AI infrastructure and the four platform components that make AI use controlled, traceable, and auditable.
- [AI Knowledge Base](https://docs.katara.ai/about/platform/ai-knowledge-base.md): The approved knowledge layer that keeps AI retrieval tied to trusted sources, permissions, and policy.
- [AI Gateway](https://docs.katara.ai/about/platform/ai-gateway.md): The gateway that keeps model traffic inside policy with access, routing, budget, and traceability controls.
- [MCP Registry](https://docs.katara.ai/about/platform/mcp-registry.md): The managed registry for approved MCP servers and tools inside Katara.
- [Shared Memory Layer](https://docs.katara.ai/about/platform/shared-memory-layer.md): The governed memory layer that lets AI retain useful context without allowing uncontrolled recall.