Reference: authority, MCP and the domain model
| Chapter | Use it for |
|---|---|
| AI capability is not authority | the layered answer to "what stops an agent from approving?", and why the domain is built before it is exposed |
| MCP interface | the eight tools, authentication, strict arguments and example calls |
| Domain model | resources, relationships, the financial payload and the invoice lifecycle |
These remain on GitHub at the pinned revision:
README.md,
docs/VISION.md,
docs/ARCHITECTURE.md,
docs/WORKFLOWS.md,
docs/API.md,
docs/SECURITY.md,
docs/UX.md,
docs/DEVELOPMENT.md and
docs/ROADMAP.md.
Note
The README and
VISION.mddescribe the target stack and product, including PaperTrail, Oban, Cloak, payments and reconciliation. None of these is installed or implemented at the pinned revision. Use the roadmap for status.