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CodeIgniter persistence

CI Model / Query Builder stays in Infrastructure for Modular Hexagonal DDD.

Host: CodeIgniter 4.7.x (PHP 8.1+) · Researched 2026-08
One-shot: /apply/codeigniter.full.md · Short: /codeigniter

CodeIgniter\Model and Query Builder are Infrastructure-only.

{Module}/Infrastructure/Persistence/
  Models/
  Repositories/

Repositories implement Domain ports; return Domain Entities.

Do not call model('X') from Use Cases.

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