diff --git a/plugin-runtime/src/PluginHandle.ts b/plugin-runtime/src/PluginHandle.ts
index 7addfd8a..fdfb87c7 100644
--- a/plugin-runtime/src/PluginHandle.ts
+++ b/plugin-runtime/src/PluginHandle.ts
@@ -79,14 +79,14 @@ export class PluginHandle {
   }
 
   async #handleError(err: Error) {
-    console.error('PLUGIN ERROR', this.pluginDir, err);
+    console.error('Plugin errored', this.pluginDir, err);
   }
 
   async #handleExit(code: number) {
     if (code === 0) {
-      console.log('PLUGIN EXITED SUCCESSFULLY');
+      console.log('Plugin exited successfully', this.pluginDir);
     } else {
-      console.log('PLUGIN EXITED CODE', code);
+      console.log('Plugin exited with error', code, this.pluginDir);
     }
   }
 }
diff --git a/plugin-runtime/src/index.worker.ts b/plugin-runtime/src/index.worker.ts
index 794607b1..78c2c227 100644
--- a/plugin-runtime/src/index.worker.ts
+++ b/plugin-runtime/src/index.worker.ts
@@ -61,4 +61,6 @@ new Promise(async () => {
       replyErr(msg, err);
     }
   });
-}).catch((err) => console.log('failed to boot plugin', err));
+}).catch((err) => {
+  console.log('failed to boot plugin', err);
+});
diff --git a/plugin-runtime/src/plugins.ts b/plugin-runtime/src/plugins.ts
index a4ee5141..13eee780 100644
--- a/plugin-runtime/src/plugins.ts
+++ b/plugin-runtime/src/plugins.ts
@@ -10,7 +10,7 @@ export interface PluginInfo {
 
 export function loadPlugins(): PluginHandle[] {
   const pluginsDir = process.env.YAAK_PLUGINS_DIR;
-  if (!pluginsDir) throw new Error('PLUGINS_DIR is not set');
+  if (!pluginsDir) throw new Error('YAAK_PLUGINS_DIR is not set');
   console.log('Loading plugins from', pluginsDir);
 
   const pluginDirs = fs.readdirSync(pluginsDir).map((p) => path.join(pluginsDir, p));
diff --git a/src-web/components/GrpcProtoSelection.tsx b/src-web/components/GrpcProtoSelection.tsx
index a594fad1..e2b121d1 100644
--- a/src-web/components/GrpcProtoSelection.tsx
+++ b/src-web/components/GrpcProtoSelection.tsx
@@ -131,7 +131,7 @@ export function GrpcProtoSelection({ requestId }: Props) {
         {reflectError && (
           <Banner color="warning">
             <h1 className="font-bold">
-              Reflection failed on URL <InlineCode>{request.url}</InlineCode>
+              Reflection failed on URL <InlineCode>{request.url || 'n/a'}</InlineCode>
             </h1>
             {reflectError}
           </Banner>