Merge pull request #51 from Runfusion/codex/testing-suite-quality-prd

test: harden and slim local test workflow

plugins/fusion-plugin-cursor-runtime/vitest.config.ts

@@ -1,7 +1,22 @@
 import { defineConfig } from "vitest/config";
+import { fileURLToPath } from "node:url";
+import { computeMaxWorkers } from "../../packages/core/src/__test-utils__/vitest-workers";
+
+const maxWorkers = computeMaxWorkers();
 
 export default defineConfig({
+  resolve: {
+    alias: {
+      "@fusion/core": fileURLToPath(new URL("../../packages/core/src/index.ts", import.meta.url)),
+      "@fusion/plugin-sdk": fileURLToPath(new URL("../../packages/plugin-sdk/src/index.ts", import.meta.url)),
+    },
+  },
   test: {
+    include: ["src/**/*.test.ts"],
     environment: "node",
+    setupFiles: [fileURLToPath(new URL("../../packages/core/src/__test-utils__/vitest-setup.ts", import.meta.url))],
+    globalSetup: [fileURLToPath(new URL("../../packages/core/src/__test-utils__/vitest-teardown.ts", import.meta.url))],
+    pool: "threads",
+    maxWorkers,
   },
 });