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  "collection": "architecture",
  "href": "https://banes-lab.com/ontology#architecture-implicit-contract",
  "id": "implicit-contract",
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          "href": "https://banes-lab.com/ontology/lexicon#lexicon-define-contract",
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      "relation": "linked-from"
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  "summary": "A defect in which a boundary's assumptions, including the shape and meaning of the data it passes, live in behavior, naming or ordering rather than in a declared contract.",
  "siblings": {
    "next": {
      "href": "https://banes-lab.com/ontology#architecture-hardcoded-configuration",
      "json": "https://banes-lab.com/json/records/architecture/hardcoded-configuration",
      "label": "Hardcoded Configuration",
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  "aliases": [
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  "exemplar": {
    "after": "interface Foo { id: FooId; name: NonEmptyString; }\nfunction saveFoo(foo: Foo): Promise<void> { return fooStore.save(foo); }",
    "before": "function saveFoo(foo) { return db.insert(foo); }",
    "lang": "ts",
    "medium": "code"
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  "formedBy": "Encode assumptions in code behavior, naming, ordering, timing, side effects, or undocumented payload shapes instead of declaring them as explicit contracts.",
  "scope": [
    "contract_compatibility",
    "causality_ordering"
  ],
  "severity": "discouraged"
}