Lobu is an open-source multi-tenant gateway for OpenClaw. One sandbox and filesystem per user/channel. Shared memory across contexts. Agents never see secrets.
OpenClaw is a full agent runtime (~800k LOC) but it's single-tenant by design — every user shares the same filesystem and bash session. Lobu rewrites only the gateway layer (~40k LOC) to be multi-tenant and keeps OpenClaw's Pi harness untouched inside each worker.
Embedded mode uses just-bash + Nix for reproducible packages. Each user gets an isolated virtual filesystem and bash session at ~50MB per instance — tested at 300 concurrent instances on a single machine, no Docker needed.
Embed OpenClaw-powered agents into your product, or give your team agents without managing a separate instance per person.
demo-readme.mp4
- REST API — programmatic agent creation, control, and state.
- Slack — multi-channel/DM agents with rich interactivity.
- Telegram — long-polling bot with interactive workflows.
- WhatsApp — WhatsApp Business Cloud API.
- Discord — channel + DM bot support.
- Teams — Microsoft Teams bot.
Scaffold and run via the CLI:
npx @lobu/cli@latest init my-bot
cd my-bot && npx @lobu/cli@latest run -dInstall the Lobu starter skill into any local skills/ directory:
npx @lobu/cli@latest skills add lobuInstall the Owletto starter skill separately when the agent should understand Owletto memory and tooling:
npx owletto@latest skills add owletto
npx owletto@latest init- Docker Compose —
docker compose up(single-machine production). - Kubernetes — OCI Helm chart, no clone needed:
helm install lobu oci://ghcr.io/lobu-ai/charts/lobu \ --namespace lobu --create-namespace
- Local dev (contributing to Lobu itself): clone,
make setup,make dev(Docker Compose Watch + hot reload).
flowchart LR
Slack[Slack] <--> GW[Gateway]
Telegram[Telegram] <--> GW
WhatsApp[WhatsApp] <--> GW
Discord[Discord] <--> GW
API[REST API] <--> GW
GW <--> Redis[(Redis)]
GW -->|spawn| W[Worker]
subgraph Sandbox
W
end
W -.->|HTTP proxy| GW
W -.->|MCP proxy| GW
GW -->|domain filter| Internet((Internet))
GW -->|scoped tokens| MCP[MCP Servers]
Every Lobu agent ships with tools for autonomous execution and persistence:
| Feature | Built-in Tools |
|---|---|
| Autonomous scheduling — one-time or cron | ScheduleReminder, ListReminders, CancelReminder |
| Human-in-the-loop — pause on button input, resume on answer | AskUserQuestion |
| Full Linux toolbox — sandboxed shell, file edit, search | bash, read, write, edit, grep, find, ls |
| Conversation context — pull earlier thread messages | GetChannelHistory |
| File & media delivery — share reports, charts, audio | UploadUserFile, GenerateAudio |
Skills — extend via lobu.toml or admin settings |
lobu.toml, Settings UI |
| Connected APIs — GitHub, Google, etc. with Owletto-managed OAuth | MCP tools via Owletto |
| Managed MCP proxy — any MCP server with secret injection | MCP Proxy |
| Nix + external MCP — browsing, headless UI, custom tools | bash (Nix), MCP servers |
- Productivity: Google Calendar, Slack, Jira, Notion
- Development: GitHub, GitLab, Postgres, Docker
- Knowledge: Wikipedia, Brave Search, YouTube, PDF Search
- Gateway as single egress. All worker traffic — internet and MCP — routes through the gateway. Workers have no direct network access; domain filtering controls which services they reach.
- MCP proxy. Gateway resolves
${env:VAR}secrets and routes to upstream MCP servers. OAuth for third-party APIs stays in Owletto — workers never see tokens. - Multi-platform, multi-tenant. One instance serves Slack, Telegram, WhatsApp, Discord, Teams, and the REST API. Each channel/DM gets its own runtime, model, tools, credentials, and Nix packages.
- OpenClaw runtime. Workers run OpenClaw Pi Agent with per-agent model selection. Supports OpenClaw skills and
IDENTITY.md/SOUL.md/USER.mdworkspace files. - Multi-provider auth. 16 LLM providers (OpenAI, Gemini, Groq, DeepSeek, Mistral, …) via a config-driven registry. API keys stay on the gateway.
Lobu is the infrastructure layer for autonomous agents. Frameworks like LangChain or CrewAI help you write agent logic; Lobu is the delivery layer that runs those agents at scale — sandboxing, persistence, and messaging connectivity.
| Lobu | OpenClaw | |
|---|---|---|
| Scale to zero | Workers scale down when idle | Requires always-on machine |
| Multi-tenant | Single bot, per-channel/DM isolation | One instance per setup |
| Multi-platform | Slack, Telegram, WhatsApp, Discord, Teams, REST API | 15+ chat platforms |
| Runtime | OpenClaw engine (sandboxed/proxied) | Native OpenClaw |
| Onboarding | Config page with per-provider OAuth | CLI setup |
| MCP access | Proxied through gateway, secrets isolated | Direct from agent |
| Network | Sandboxed, domain-filtered egress | No built-in isolation |
| Deployment | K8s, Docker | Single node |
- No direct worker egress — all traffic routes through the gateway proxy.
- Secrets stay in gateway — provider credentials and
${env:}substitution; OAuth lives in Owletto. - Defense in depth on K8s — NetworkPolicies, RBAC, optional gVisor / Kata.
- Nix system packages — per-agent reproducible tooling and skill policy.
Lobu is open source, but deploying production-grade agents usually means tuning soul, identity, and integrations. I offer hands-on implementation for:
- Employee AI assistants — persistent sandboxed agents on Slack wired into internal tools and docs.
- Automated customer support — multi-step ticket handling with human-in-the-loop.
- Autonomous workflows — long-running, scheduled background jobs with persistent state.
- Managed infrastructure — private Lobu deployments on your Kubernetes cluster with updates and scaling.
- Custom tooling & skills — bespoke MCP servers, Nix runtimes, and OpenClaw skills.
I'm a second-time technical founder. Previously founded rakam.io (enterprise analytics PaaS), acquired by LiveRamp (NYSE: RAMP).
Tip
Want persistent agents for your team or customers? Talk to Founder or reach out on X/Twitter.