A containerd-native runtime for AI agents on any Linux host. Declarative Sessions, Interactive containers, scoped secrets, default-deny networking — all reconciled on a single machine. Self-hosted. No walled garden.

• →Realm → Space → Stack → Cell → Container hierarchy
• →containerd + CNI + cgroups, no etcd, no scheduler
• →Sovereign agent state — every byte on your hosts
• →v0.6.0 beta — Apache 2.0

Reproducible, persistent and shareable shell environments. Define terminals declaratively with YAML manifests — env, hooks, prompts, lifecycle. Survive crashes, share with teammates, ship with CI/CD.

• →Declarative TerminalProfile manifests
• →Persistent terminals — survive network drops
• →Multi-attach for pair programming
• →Programmatic API + structured logs