EXPRESS CLOUD BY ZIVORA
ENGINEERING DOCUMENTATION INDEX
VERSION: 1.0.0-dev

Express Cloud is developed under a 17-sprint plan.

LOCKED DEVELOPMENT WORKFLOW

- Build project files only during the implementation sprints.
- Do not run Docker, MySQL, SQLite, Redis, or container services.
- Do not perform database-dependent testing in Codespaces.
- Write production-targeted MySQL migrations with each feature.
- Generate and package one MySQL installation SQL file at release.
- Perform the first full database integration test after live deployment.

LOCKED PRODUCT RULES

- MySQL is the production target.
- NGN is the only v1 transaction currency.
- Money is represented in integer kobo.
- No demonstration business data ships.
- Sensitive credentials are encrypted selectively.
- Passwords remain one-way hashed.
- Viewable access keys use encrypted ciphertext plus a blind index.
- Business writes must create audit events.
- Security histories must scale through server-side querying and pagination.
