Exclude generated dirs from Nuxt dev watcher

Author: Yndira-E

nuxt/nuxt.config.ts

@@ -37,6 +37,12 @@ export default defineNuxtConfig({
         }
     },
 
+    // public/ (11ty static output) and .output/ (nuxt build) contain 15k+ generated files.
+    // On macOS, watching them all opens ~15k file descriptors which causes spawn EBADF
+    // when the esbuild service process tries to start. Excluding them from Nuxt's
+    // watcher (isIgnored check) prevents chokidar from opening per-file kqueue FDs.
+    // ignore: ['public/**', '.output/**'],
+
     // Dev proxying to 11ty is handled by server/middleware/legacy.ts
     // to allow per-route exclusions as pages are migrated.
 })