> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/relay/_mcp/server.

# About NVIDIA NeMo Relay

## Docs

- [Overview](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/overview.md): Learn how NeMo Relay manages scopes, middleware, plugins, and lifecycle events for agent systems.
- [Ecosystem](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/ecosystem.md): Understand how NeMo Relay fits with agent frameworks, providers, and the NVIDIA NeMo ecosystem.
- [Agent Runtime Primer](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/agent-runtime-primer.md): Learn the NeMo Relay runtime model for scopes, middleware, events, and integration boundaries.
- [Architecture](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/architecture.md): 
- [Concepts](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/concepts.md): 
- [Scopes](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/concepts/scopes.md): Understand scope hierarchy, lifetime, cleanup, and concurrent isolation.
- [Middleware](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/concepts/middleware.md): Choose and configure middleware for managed tool and LLM calls.
- [Conditional Middleware Guardrails](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/concepts/conditional-middleware-guardrails.md): Understand how Relay controls the eligibility of global runtime registrations.
- [Events](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/concepts/events.md): Understand ATOF lifecycle events, fields, relationships, and delivery.
- [Plugins](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/concepts/plugins.md): Understand NeMo Relay plugin configuration, lifecycle, ownership, and built-in components.
- [Subscribers](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/concepts/subscribers.md): Understand NeMo Relay subscribers, delivery behavior, scope visibility, and exporter roles.
- [Provider Codecs](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/concepts/codecs.md): Understand how provider codecs normalize requests and responses, preserve unknown fields, and expose supported fields.
- [Release Notes for NVIDIA NeMo Relay](https://docs.nvidia.com/nemo/relay/v0.9.4/about-nemo-relay/release-notes.md): Review highlights, compatibility updates, fixed known issues, and current known issues for NVIDIA NeMo Relay 0.9.