Core runtime components
| Layer | Role |
|---|---|
| Edge Worker | Auth, routing, MCP transport termination, policy/tier enforcement |
| Durable Object | Workspace metadata, version pointers, audit sequencing |
| R2 | Blob storage for large file content |
| D1 | Account/org/auth metadata and billing context |
Why this matters operationally
- One DO per workspace gives deterministic write ordering.
- Smart placement reduces client-to-compute latency for MCP calls.
- Content-addressable storage enables dedupe and immutable history.
Deep dives
- Transports: /platform/transports
- SSO: /platform/sso
- Architecture: /platform/architecture