Deeper technical material for developers extending the system, auditors reviewing it, or anyone troubleshooting production issues.
- System architecture — module dependency graph, where data lives, patterns used across the suite.
- Permissions matrix — who can do what (Reader / User / Manager / Portal).
- Odoo 19 specifics — 13 Odoo-19-specific patterns the suite relies on, with examples.
Per-module Entity Relationship Diagrams live under guide/: