Catalogue of five founding cases of the Semantic Economy under formal case-brief discipline. Each case includes Constitutional Question, Facts, Holding, Rule (Precedential), Reasoning, Remedy, Precedential Scope, Limitations (Negative Scope), Constitutional Anchors, LOS/Soteriological Anchors, Status. Cases: (1) In re Vow; (2) In re Bearing-Cost; (3) In re Effective Act; (4) In re Adjudication; (5) In re Audit. Pending Article IX ratification, cases operate as proposed founding precedent with persuasive (not binding) force within the Polis. Document ID: EA-CASES-01.