1

scripts/dev-web-rust.mjs

@@ -1,6 +1,7 @@
 import {spawn} from 'node:child_process';
 import {existsSync, readFileSync} from 'node:fs';
 import {resolve} from 'node:path';
+
 import {
   findAvailablePort,
   formatPortDecision,
@@ -8,7 +9,11 @@ import {
 } from './dev-stack-port-utils.mjs';
 
 const repoRoot = process.cwd();
-const shellEnvKeys = new Set(Object.keys(process.env));
+const shellEnvKeys = new Set(
+  Object.entries(process.env)
+    .filter(([, value]) => String(value ?? '').trim())
+    .map(([key]) => key),
+);
 
 function loadEnvFile(path, target) {
   if (!existsSync(path)) {