#domain-driven-design

Articles tagged with #domain-driven-design

Jan 12, 2026
Jan 12, 20265 min read17 views
Invariants and Their Role in Software Systems
Definition When we design software systems, we often discuss rules, validations, and best practices. These concepts are familiar and useful, but they operate at the surface level of system behavior. Beneath all of them lies a much stronger idea—one t...
5 min read17 views
Jan 12, 2026
Jan 12, 20266 min read5 views
Authorization in Django: From Permissions to Policies — Part 13 (Capstone) — Authorization Is Not Security
On Boundaries, Guarantees, and the Limits of Authorization
6 min read5 views
Jan 9, 2026
Jan 9, 20265 min read6 views
Authorization in Django: From Permissions to Policies : Part 10 — Invariants: What the System Must Never Allow
Where Rules End and Guarantees Begin
5 min read6 views
Jan 8, 2026
Jan 8, 20266 min read6 views
Authorization in Django: From Permissions to Policies — Part 9 — Policies: Making Context Explicit
From Capability to Contextual Validity
6 min read6 views
Jan 7, 2026
Jan 7, 20264 min read4 views
Authorization in Django: From Permissions to Policies : Part 8 — Beyond the Permission Layer
Where Permissions End, Authorization Continues
4 min read4 views
Jan 6, 2026
Jan 6, 20265 min read2 views
Authorization in Django: From Permissions to Policies : Part 7 — Failure as a Boundary
Boundaries of Capability in Django Authorization
5 min read2 views