facade-often-singleton

Status: IN

Usually only one Facade object is needed for a subsystem, and it is often implemented as a Singleton.

Source: entries/2026/06/17/gof-oo-chunk-13.md

Depended on by

• facade-asymmetric-subsystem-simplification
• singleton-as-cross-category-enabling-infrastructure
• singleton-cross-category-sharing-infrastructure
• singleton-pervasive-instance-governance-across-categories

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