Concern-Folder Correspondence

Kind: constraint

Layer: Structural Core

Record: architecture:concern-folder-correspondence

Severity: mandatory

Scope: folder, filename

Canonical: Ontology

A rule or precondition that a file's concern tag matches the label of the folder that holds it.

Listed in Architecture principles, after Positional Slot Resolution and before Glob-Resolvable Tree.

Requires

• Concern Folder
• Concern Tag
• Collection Concern
• Single-Unit Concern
• Mass Concern

Reinforces

• Glob Resolvability

Enables

• Glob-Resolvable Tree

Conflicts with

• Free-Form Folder Level

Contracts

• Taxonomy Completion

Violated by

• Tag-Folder Mismatch

Refactored by

• Move to the Matching Concern Folder
• Reclassify the File

Severity

• mandatory

Category

• Taxonomy / Classification / Naming

Enforced by

• rules/entrypoints/taxonomy.entrypoint.ts

Enabled by

• Closed Vocabulary
• Positional Slot Resolution

Linked from

• Placement is a grammar
• The layer spine
• Taxonomy / Classification / Naming
• Taxonomy / Classification / Naming
• Taxonomy
• Severity levels

in this codebase

• checkNaming