diff --git a/scripts/test-projects.mjs b/scripts/test-projects.mjs
index e818d2d4f31..740febd1af2 100644
--- a/scripts/test-projects.mjs
+++ b/scripts/test-projects.mjs
@@ -138,7 +138,7 @@ function resolveParallelFullSuiteConcurrency(specCount, env) {
   ) {
     return 1;
   }
-  return Math.min(5, specCount);
+  return 1;
 }
 
 function orderFullSuiteSpecsForParallelRun(specs) {
diff --git a/src/agents/models-config.providers.auth-aliases.test.ts b/src/agents/models-config.providers.auth-aliases.test.ts
index 1264bc1d235..555fa1ff49f 100644
--- a/src/agents/models-config.providers.auth-aliases.test.ts
+++ b/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", () => {
diff --git a/src/commands/status-all/format.test.ts b/src/commands/status-all/format.test.ts
index 12be9ffa814..55943f93c89 100644
--- a/src/commands/status-all/format.test.ts
+++ b/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,
     });
   });