test: keep local full suite serial by default

scripts/test-projects.mjs

@@ -138,7 +138,7 @@ function resolveParallelFullSuiteConcurrency(specCount, env) {
   ) {
     return 1;
   }
-  return Math.min(5, specCount);
+  return 1;
 }
 
 function orderFullSuiteSpecsForParallelRun(specs) {

src/agents/models-config.providers.auth-aliases.test.ts

@@ -53,9 +53,11 @@ const loadPluginManifestRegistry = vi.hoisted(() =>
     diagnostics: [],
   })),
 );
+const resolveManifestContractOwnerPluginId = vi.hoisted(() => vi.fn<() => undefined>());
 
 vi.mock("../plugins/manifest-registry.js", () => ({
   loadPluginManifestRegistry,
+  resolveManifestContractOwnerPluginId,
 }));
 
 describe("provider auth aliases", () => {

src/commands/status-all/format.test.ts

@@ -83,7 +83,7 @@ describe("status-all format", () => {
       },
       channelLabel: "stable (config)",
       gitLabel: "main · tag v1.2.3",
-      updateLine: "git main · ↔ origin/main · behind 2 · npm latest 2026.4.9",
+      updateLine: "git main · ↔ origin/main · behind 2 · npm update 2026.4.9",
       updateAvailable: true,
     });
   });