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

# Engineering Notes

Technical notes that document infrastructure decisions, performance investigations, and design rationale behind NeMo Gym.

How NeMo Gym components interact during startup, execution, and rollout collection.

architecture

server-infra

Why NeMo Gym uses the Responses API and how it differs from Chat Completions.

api-design

schema

Infrastructure challenges and deployment topology for SWE RL training.

swe-rl

case-study

Why NeMo Gym uses aiohttp instead of httpx for async HTTP.

server-infra

performance