diff --git a/src/resources/extensions/sf/tests/unit-context-manifest-prompt-parts.test.mjs b/src/resources/extensions/sf/tests/unit-context-manifest-prompt-parts.test.mjs
index 8996e9d31..0dbc455bb 100644
--- a/src/resources/extensions/sf/tests/unit-context-manifest-prompt-parts.test.mjs
+++ b/src/resources/extensions/sf/tests/unit-context-manifest-prompt-parts.test.mjs
@@ -25,3 +25,18 @@ test("unit_manifest_promptParts_when_legacy_boolean_shape_is_used_rejects_it", (
 		["promptParts must be an array of canonical part names"],
 	);
 });
+
+test("unit_manifest_computed_context_when_execution_or_project_planning_units_need_memory_declares_it", () => {
+	const expected = {
+		"execute-task": ["knowledge", "graph"],
+		"reactive-execute": ["knowledge", "graph"],
+		"discuss-project": ["knowledge", "graph"],
+		"discuss-requirements": ["knowledge", "graph"],
+		"research-project": ["knowledge", "graph"],
+		"workflow-preferences": ["knowledge"],
+	};
+
+	for (const [unitType, computed] of Object.entries(expected)) {
+		assert.deepEqual(resolveManifest(unitType).artifacts.computed, computed);
+	}
+});