# Backend Layer The backend layer comprises of core backend services supporting the Kaisar Network operations. * Providers (GPU Providers) : Offers GPU compute resources as worker Nodes. * Tech Stack: Docker, Kubernetes * Cluster / GPU Management: Management of Worker Node Cluster. * Tech Stack: Kubernetes, * Fault Monitoring: Monitoring for faults using Kaisar Checker Nodes.. * Autoscaling: Automatically adjusting GPU compute resources based on demand. * Tech Stack: Kubernetes, HPA (Horizontal Pod Autoscaler) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.kaisar.io/kaisar-network/kaisar-architecture/detailed-architecture/architecture-layers/backend-layer.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.