Lower checked shared edges into the portable graph model

test/keyed-relationships.test.ts

@@ -76,3 +76,35 @@ test("key contracts cannot silently bind to unkeyed storage or the inverse proje
     assert.match(JSON.stringify(result.diagnostics), /key type|keyed projection|signature/i);
   }
 });
+
+test("checked shared edges lower without granting conformance initialization ownership", () => {
+  const edge = declarations.match(/  private edge Entries[\s\S]*?\n  }/)![0];
+  const shared = declarations
+    .replace(edge, "")
+    .replace(" conform Node as", edge.replace("private edge", "shared edge") + "\n conform Node as");
+  const result = compile(shared);
+  assert.ok(result.ok, JSON.stringify(result.diagnostics));
+  const program = compileKernelProgram(compileExecutionPlan(result.workspace)) as {
+    model: { edges: { id: string; owner: string | null }[] };
+  };
+  assert.deepEqual(
+    program.model.edges.map((edge) => ({ id: edge.id, owner: edge.owner })),
+    [{ id: "entries", owner: null }],
+  );
+  const seeded = compile(
+    shared.replace(
+      "  bind entries.resolve",
+      "  initialize { initial to edge Entries.entries; };\n  bind entries.resolve",
+    ),
+  );
+  assert.ok(!seeded.ok);
+  assert.ok(seeded.diagnostics.some((issue) => issue.code === "invalid-initialization"));
+  const scalar = compile(
+    shared.replace(
+      ' atom Node id "node";',
+      ' atom Node id "node"; shared state Shared id "shared" on Node : string policy register default "";',
+    ),
+  );
+  assert.ok(scalar.ok, JSON.stringify(scalar.diagnostics));
+  assert.throws(() => compileKernelProgram(compileExecutionPlan(scalar.workspace)), /UNSUPPORTED_SHARED_STORAGE/);
+});

test/presentations.test.ts

@@ -148,7 +148,9 @@ test("standalone presentation rejects a general component contract that may requ
   assert.equal(member.kind, "module");
   if (member.kind !== "module") throw Error("Expected module");
   member.contract = "org.quixos.react.component/1";
-  assert.ok(validateWorkspaceRevision(candidate).some((issue) => /subject-only/.test(issue.message)));
+  assert.ok(
+    validateWorkspaceRevision(candidate).some((issue) => /supported React presentation contract/.test(issue.message)),
+  );
 });
 
 test("checked component-only artifacts install without a service and reject missing or substituted entries", async () => {