Company

The cloud agents run on.

sys9 builds infrastructure for a world of agents. Each agent gets a complete computer, a durable workspace, its own database, and continuity between turns. Underneath, the platform shares compute and storage. Our whole philosophy fits on one line: private to the agent, shared underneath.

mission

Give every agent a complete, continuous environment without reserving a machine for it.

Agents are already infrastructure users: they create databases, provision sandboxes, and wire applications on a person’s behalf. They work in bursts, sleep for hours, and multiply faster than the people who own them. Cloud infrastructure was designed for a small number of long-lived instances with human operators. sys9 is designed for millions of small, elastic environments that are mostly quiet and always able to wake again.

how we build

Three principles, applied everywhere.

01

The environment is the interface

A whole environment — files, processes, network, and a database under one identity — gives an agent room to improvise with the shell, Git, and SQL it already knows. We expose predictable primitives an agent can inspect, combine, and recover from, rather than a chat box on a cloud product.

02

Dedicated in meaning, shared in implementation

Each agent sees a complete runtime, its own data, and continuity across turns. The platform shares compute, storage, and capacity. Cost is not an optimization added later; it shapes the architecture, so state and identity are separated from instances.

03

Small, composable services

Each service does one job, small and focused — less context for the agent to carry, fewer tokens to spend, and freedom to compose. Opt into exactly the pieces you need — run9, drive9, db9, task9 — and leave the rest.

who it's for

Builders of agent systems.

Agent developers

People building coding agents, multi-agent teams, and AI pipelines who need real compute, a durable workspace, a database, and coordination.

Agent-service and SaaS teams

Teams shipping per-tenant AI or hosting fleets of agents who need isolation and cost control without building the substrate from scratch.

The agents themselves

Agents provision and compose services within the credentials and permissions you provide. Product-specific setup makes those boundaries explicit.

the stack

Three primitives, one runtime, composable services.

The brand is sys9. Use sys9 to install and launch supported tools on demand; mem9 has its own setup guides and chord9 has its own workbench.

Primitives

run9 compute, drive9 filesystem, and db9 database — a computer, a Linux workspace, and PostgreSQL, delivered with fast provisioning, logical isolation, and shared physical resources.

Runtime

smith9 — agents wake on a message, work in a persistent workspace on run9, and release their sandbox between Turns.

Services

mem9 memory, task9 queues, inbox9 · pulse9 · tape9 realtime, owl9 transcripts, the chord9 workbench, and auth9 identity.

get in touch

Private to the agent. Shared underneath.

Want to build on the stack, partner with us, or join the team? We’d love to talk.