Scope

A gym for training cyber-defense agents. Grow packs, metrics, and wrappers — not host-type count and not a bundled MAPPO.

What ships in the gym

In this repo

Bring your own

Network, SIEM, Red/Blue actions

MAPPO / QMIX / GNN trainers

Belief graphs from logs

Privileged Blue graphs at train time

YAML packs

Weekly ATT&CK dumps

Heuristic / kill-chain baselines

Production SOC connectors

Sister docs kit: FlowEdge. Probes · Evaluation splits