Adopt dependency-cruiser as the single declarative source for bounded-context + atomic-layer boundaries, replacing the per-context no-restricted-imports blocks that had to be hand-copied (and had left herregistratie uncovered). `.dependency-cruiser.js` encodes context direction (everyone→shared, herregistratie→registratie, showcase→*), domain-purity, contracts-import-nothing, ui↛infrastructure, ApiClient confinement, and no-circular. `npm run dep:check` enforces (wired into ci-local.sh + the frontend CI job); `npm run dep:graph` emits a committed mermaid context×layer graph. ESLint slimmed to no-explicit-any + template a11y. Docs + new-context skill updated to the single source. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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Dependencies & boundaries
How the app's bounded-context and atomic-layer boundaries are declared, enforced, and
visualized (WP-38). One declarative source — .dependency-cruiser.js — both guards the edges
and draws the graph, replacing the per-context no-restricted-imports blocks that previously
had to be hand-copied (and that had left herregistratie uncovered).
The rules (single source: .dependency-cruiser.js)
Bounded-context direction — dependencies point inward; everyone may use shared, nothing
imports showcase:
| Context | May import |
|---|---|
shared |
(base — no feature context) |
auth |
shared |
registratie |
shared |
herregistratie |
registratie, shared |
brief |
shared |
beheer |
shared |
showcase |
everything (sanctioned teaching page) |
Atomic-layer rules: domain/ is framework-free (no Angular); contracts/ import nothing
(pure wire DTOs, ADR-0001); ui/ + layout/ never import infrastructure/ directly (reach data
through an application store/command — type-only DTO imports are fine); the generated ApiClient
is a value only inside infrastructure/ (+ shared/upload). Plus no circular dependencies.
Sanctioned exceptions: shared/ui/debug-state (dev panel) and showcase.
See the graph
npm run dep:graph # regenerates docs/reference/architecture/dependency-graph.md (mermaid)
dependency-graph.md is the generated, committed view — contexts × atomic layers, edges are real imports. It renders on the git host; regenerate + commit after a structural change.
Enforce
npm run dep:check # fails on any forbidden edge; part of `npm run ci` and CI
A violation prints the offending from → to and the rule name. dep:check runs in the local gate
(scripts/ci-local.sh) and the frontend CI job.
What still lives in ESLint
Only the non-dependency rules: @typescript-eslint/no-explicit-any and the angular-eslint template
accessibility bundle (see eslint.config.mjs). Everything about who may import whom is in
dependency-cruiser.
Adding a context
Add one contextRule(...) entry in .dependency-cruiser.js (and the tsconfig path alias + lazy
route) — no more hand-copying ESLint blocks. The new-context skill covers the full checklist.