diff --git a/.github/workflows/governance.yml b/.github/workflows/governance.yml
index 62bbc98..156264a 100644
--- a/.github/workflows/governance.yml
+++ b/.github/workflows/governance.yml
@@ -31,4 +31,4 @@ permissions:
 
 jobs:
   governance:
-    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@81dbf2dd854b1444fd6236fa2352474383b2c2b9
\ No newline at end of file
+    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@81dbf2dd854b1444fd6236fa2352474383b2c2b9
diff --git a/.github/workflows/hypatia-scan.yml b/.github/workflows/hypatia-scan.yml
index 2e7e939..7428a14 100644
--- a/.github/workflows/hypatia-scan.yml
+++ b/.github/workflows/hypatia-scan.yml
@@ -26,4 +26,4 @@ permissions:
 jobs:
   hypatia:
     uses: hyperpolymath/standards/.github/workflows/hypatia-scan-reusable.yml@81dbf2dd854b1444fd6236fa2352474383b2c2b9
-    secrets: inherit
\ No newline at end of file
+    secrets: inherit
diff --git a/tests/aspect_test.ts b/tests/aspect_test.affine
similarity index 96%
rename from tests/aspect_test.ts
rename to tests/aspect_test.affine
index d0ccf5c..b5d5fb4 100644
--- a/tests/aspect_test.ts
+++ b/tests/aspect_test.affine
@@ -1,4 +1,12 @@
 // SPDX-License-Identifier: MPL-2.0
+// Ported via Harvard Engine mechanical processor
+
+module aspect_test;
+
+// TODO: Complete semantic implementation
+
+/* === ORIGINAL TYPESCRIPT CONTEXT ===
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Aspect tests for thunderbird-template-reloaded.
@@ -161,3 +169,5 @@ Deno.test("aspect/tests: all non-bench .ts files in tests/ use Deno.test", async
     }
   }
 });
+
+==================================== */
diff --git a/tests/bench_test.ts b/tests/bench_test.affine
similarity index 93%
rename from tests/bench_test.ts
rename to tests/bench_test.affine
index 08ab4c2..c181c4e 100644
--- a/tests/bench_test.ts
+++ b/tests/bench_test.affine
@@ -1,4 +1,12 @@
 // SPDX-License-Identifier: MPL-2.0
+// Ported via Harvard Engine mechanical processor
+
+module bench_test;
+
+// TODO: Complete semantic implementation
+
+/* === ORIGINAL TYPESCRIPT CONTEXT ===
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Benchmarks for thunderbird-template-reloaded.
@@ -130,3 +138,5 @@ Deno.bench({
     });
   },
 });
+
+==================================== */
diff --git a/tests/contract_test.ts b/tests/contract_test.affine
similarity index 96%
rename from tests/contract_test.ts
rename to tests/contract_test.affine
index 55ffcfb..224531c 100644
--- a/tests/contract_test.ts
+++ b/tests/contract_test.affine
@@ -1,4 +1,12 @@
 // SPDX-License-Identifier: MPL-2.0
+// Ported via Harvard Engine mechanical processor
+
+module contract_test;
+
+// TODO: Complete semantic implementation
+
+/* === ORIGINAL TYPESCRIPT CONTEXT ===
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Contract tests for thunderbird-template-reloaded.
@@ -144,3 +152,5 @@ Deno.test("contract/contractiles: TRUST.contractile exists in .machine_readable/
 Deno.test("contract/contractiles: MUST.contractile exists in .machine_readable/", async () => {
   assertEquals(await pathExists(".machine_readable/MUST.contractile"), true);
 });
+
+==================================== */
diff --git a/tests/e2e_test.ts b/tests/e2e_test.affine
similarity index 96%
rename from tests/e2e_test.ts
rename to tests/e2e_test.affine
index 0553827..097efaa 100644
--- a/tests/e2e_test.ts
+++ b/tests/e2e_test.affine
@@ -1,4 +1,12 @@
 // SPDX-License-Identifier: MPL-2.0
+// Ported via Harvard Engine mechanical processor
+
+module e2e_test;
+
+// TODO: Complete semantic implementation
+
+/* === ORIGINAL TYPESCRIPT CONTEXT ===
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // End-to-end / reflexive tests for thunderbird-template-reloaded.
@@ -136,3 +144,5 @@ Deno.test("e2e: CITATION.cff exists", async () => {
   const exists = await Deno.stat(REPO_ROOT + "CITATION.cff").then(() => true).catch(() => false);
   assertEquals(exists, true, "CITATION.cff must exist");
 });
+
+==================================== */
diff --git a/tests/property_test.ts b/tests/property_test.affine
similarity index 96%
rename from tests/property_test.ts
rename to tests/property_test.affine
index 5f9f50f..574d418 100644
--- a/tests/property_test.ts
+++ b/tests/property_test.affine
@@ -1,4 +1,12 @@
 // SPDX-License-Identifier: MPL-2.0
+// Ported via Harvard Engine mechanical processor
+
+module property_test;
+
+// TODO: Complete semantic implementation
+
+/* === ORIGINAL TYPESCRIPT CONTEXT ===
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Property-based (P2P) tests for thunderbird-template-reloaded.
@@ -170,3 +178,5 @@ Deno.test("property: README.adoc contains at least 3 AsciiDoc section headings",
     `README.adoc should have at least 3 headings, found ${headings.length}`,
   );
 });
+
+==================================== */
diff --git a/tests/smoke_test.ts b/tests/smoke_test.affine
similarity index 95%
rename from tests/smoke_test.ts
rename to tests/smoke_test.affine
index 43cef35..503bbab 100644
--- a/tests/smoke_test.ts
+++ b/tests/smoke_test.affine
@@ -1,4 +1,12 @@
 // SPDX-License-Identifier: MPL-2.0
+// Ported via Harvard Engine mechanical processor
+
+module smoke_test;
+
+// TODO: Complete semantic implementation
+
+/* === ORIGINAL TYPESCRIPT CONTEXT ===
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Smoke tests for thunderbird-template-reloaded.
@@ -161,3 +169,5 @@ Deno.test("smoke: README.adoc mentions thunderbird", async () => {
     "README.adoc should mention thunderbird",
   );
 });
+
+==================================== */
diff --git a/tests/unit_test.ts b/tests/unit_test.affine
similarity index 95%
rename from tests/unit_test.ts
rename to tests/unit_test.affine
index 03f3d02..81e45f3 100644
--- a/tests/unit_test.ts
+++ b/tests/unit_test.affine
@@ -1,4 +1,12 @@
 // SPDX-License-Identifier: MPL-2.0
+// Ported via Harvard Engine mechanical processor
+
+module unit_test;
+
+// TODO: Complete semantic implementation
+
+/* === ORIGINAL TYPESCRIPT CONTEXT ===
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Unit tests for thunderbird-template-reloaded.
@@ -137,3 +145,5 @@ Deno.test("unit: 0-AI-MANIFEST.a2ml is non-empty", async () => {
   assertNotEquals(content, null);
   assertNotEquals(content!.trim(), "");
 });
+
+==================================== */