Overview
What MasterOS is, its three editions, and the core vocabulary used throughout these docs.
Sur cette page
MasterOS is an AI-native operating system, sold as a product with three editions from one codebase — not three separate products with three separate codebases. It is a control plane: it gives users safe access to multiple AI models, reusable Skills, org knowledge, and cost/governance controls, from a single account up to a full organization rollout.
The three editions
One codebase, three editions, differing only in configuration and entitlement — never in code path:
| Edition | Deployment mode | Audience |
|---|---|---|
| MasterOS Personal | Public SaaS (shared multi-tenant) | Individuals, freelancers, small SMEs |
| MasterOS Team | Dedicated SaaS (isolated multi-tenant, per subdomain) | Small teams, SME / mid-market |
| MasterOS Organization | Private / on-premise (or dedicated SaaS at larger scale) | Enterprise, regulated orgs |
This site currently documents MasterOS Personal — the edition that is actually shipping today. Team and Organization-specific surfaces (shared Knowledge, Role Packs, Trust Zones, on-prem licensing) are called out as roadmap items where relevant; see Architecture → Components for the full shipped-vs-roadmap breakdown.
Core vocabulary
- Knowledge — facts, documents, and structured information (in Personal MVP: your uploaded files).
- Skill — a reusable, named action such as writing, coding, or reviewing — save an instruction once, run it again with new input instead of retyping the same prompt every time.
- Agent — an autonomous worker that consumes Knowledge/Memory/Skills to execute a task. Not yet available in Personal MVP (agent tool execution is a later phase).
- Workflow — an ordered sequence of Skills. Also not yet available in Personal MVP.
- Chat — the day-to-day surface for talking to a model, with per-message cost tracking against your quota.
Where to go next
- New to MasterOS? Start with Getting Started — sign up, send your first chat message, see your quota.
- Want to know what's actually built vs. planned? See Architecture → Components.
- Calling the API directly? See API Reference.