Concepts

Use these pages to understand the NeMo Flow runtime model before applying it in a use-case workflow.

Scopes

Ownership boundaries for agent runs, requests, workflows, tools, LLM calls, and nested runtime work.

Scopes

Middleware

Guardrails and intercepts that sanitize, transform, block, or wrap tool and LLM execution.

Middleware

Plugins

Configuration-driven bundles that install reusable middleware, subscribers, and adaptive behavior.

Plugins

Events

Canonical lifecycle records for scopes, tool calls, LLM calls, marks, subscribers, and exporters.

Events

Subscribers

Consumers for lifecycle events, including logs, traces, trajectories, analytics, and diagnostics.

Subscribers

Framework Integrations

Integration patterns for frameworks that own invocation boundaries, scheduling, retries, or provider payloads.

Framework Integrations