fix(rete): inject clock into EventLog; use tsc for DTS; fix cycle.test.ts private access; add Playwright worker limit

playwright.config.ts

@@ -15,4 +15,5 @@ export default defineConfig({
     timeout: 30000,
   },
   reporter: [["html", { open: "never" }], ["list"]],
+  workers: 1, // prevent parallel workers from sharing the single dev server
 });