See what happens when every intelligence
finds its orbit.

A local collaboration workspace where models and ACP agents share work, exchange findings, and complete tasks together.

Caelis CLI

Latest

Explore code, make changes, run tests, and review results from your terminal. Resume local sessions to continue earlier work.

macOS | Linux
curl -fsSL https://caelis.dev/install.sh | sh Copied
Windows PowerShell
irm https://caelis.dev/install.ps1 | iex Copied
npm (Cross-platform)
npm i -g @caelis/caelis Copied

Bind the right intelligence
to every specialist role

Bind models or ACP agents to participants and custom roles, and configure Guardian, Reviewer, and Memory Steward separately. Follow each conversation and send text or images directly from the same workspace.

breeze Lookup & focused edits
MiMo
Provider
orbit Implementation & review
Grok
ACP
zenith Architecture & debugging
GPT
Provider
guardian Tool approval review
DeepSeek
Provider
reviewer Workspace change review
Codex
ACP
custom Custom role
Yours
Provider ACP

Tool approvals & OS sandboxing

Tool requests follow the selected approval mode. Local commands run under the configured sandbox policy.

Guardian Auto-Review

Guardian reviews tool requests against the session context and approval policy. Switch to manual mode to make approval decisions yourself.

Auto review approved

Native OS Sandboxes

Operating-system isolation limits filesystem access for local commands according to the configured policy.

Seatbelt Bubblewrap Restricted Token

Local Storage & Open Source

Sessions, configuration, and Caelis-managed credentials are stored on your machine. The source code is available under Apache-2.0.

Apache-2.0 · Local-First

FAQ

Collaboration, model connections, and local sessions in Caelis.

How do agents collaborate in Caelis?

Participants keep their own conversations and exchange progress and findings through messages. Coordinate work from the main conversation or open a participant pane to follow up directly.

How do provider bindings and custom roles work?

Use /subagent to bind breeze, orbit, zenith, or custom roles to a model or ACP agent. Save binding sets to reuse a configuration across tasks.

Which sign-in and provider connection methods are supported?

Use /connect to sign in with ChatGPT Codex or Grok, configure API-key or local model providers, or connect an installed ACP agent.

Where is my code and data stored?

Caelis stores sessions and its managed credentials in ~/.caelis by default. Use /resume to return to earlier conversations. Model requests go to your selected provider or external agent.