{"id":"mediator-abstraction-optional-validates-judgment-over-mechanism","text":"Mediator's option to omit the abstract Mediator class when only one concrete mediator exists — because abstract coupling is unnecessary without variation — concretely validates the principle that patterns should not be applied indiscriminately: the pattern's own documentation acknowledges that its full mechanism is unnecessary when the flexibility it provides isn't needed.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["mediator-abstract-class-optional-single-concrete","strategy-drawback-validates-judgment-necessity"],"outlist":[],"label":"Mediator's optional abstraction and Strategy's awareness drawback both validate judgment over mechanical application"}],"dependents":["restraint-implemented-through-incremental-pattern-adoption"],"metadata":{"source_type":"derived","review_result":"unnecessary"},"created_at":"2026-06-18T01:54:09+00:00","updated_at":"2026-06-18T06:15:08+00:00","reviewed_at":"2026-06-18T06:15:08+00:00","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"mediator-abstraction-optional-validates-judgment-over-mechanism","truth_value":"IN","reason":"SL justification valid","antecedents":["mediator-abstract-class-optional-single-concrete","strategy-drawback-validates-judgment-necessity"],"label":"Mediator's optional abstraction and Strategy's awareness drawback both validate judgment over mechanical application"},{"node":"mediator-abstract-class-optional-single-concrete","truth_value":"IN","reason":"premise"},{"node":"strategy-drawback-validates-judgment-necessity","truth_value":"IN","reason":"SL justification valid","antecedents":["gof-strategy-drawback-client-awareness","patterns-should-not-be-applied-indiscriminately"],"label":"Strategy's client-awareness cost exemplifies why indiscriminate pattern application is harmful"},{"node":"gof-strategy-drawback-client-awareness","truth_value":"IN","reason":"premise"},{"node":"patterns-should-not-be-applied-indiscriminately","truth_value":"IN","reason":"premise"}]}}