QwikDev · gioboa · Nov 12, 2025 · Nov 11, 2025 · Nov 12, 2025 · Nov 12, 2025
diff --git a/package.json b/package.json
@@ -4,7 +4,7 @@
   "description": "Qwik devtools monorepo",
   "scripts": {
     "dev": "pnpm --filter plugin build && MODE=dev pnpm --parallel dev",
-    "playground": "MODE=dev pnpm --filter playground dev",
+    "playground": "MODE=dev DEBUG=qwik:devtools:* pnpm --filter playground dev",
     "build": "tsx scripts/build-devtools.ts",
     "change": "changeset",
     "release": "changeset publish",
@@ -17,7 +17,9 @@
     "@types/node": "^22.10.5",
     "tsdown": "^0.9.6",
     "tsx": "^4.19.2",
-    "vitest": "^3.2.4"
+    "vitest": "^3.2.4",
+    "debug": "4.4.3",
+    "@types/debug": "4.1.12"
   },
   "private": true,
   "keywords": [

diff --git a/packages/playgrounds/src/root.tsx b/packages/playgrounds/src/root.tsx
@@ -7,7 +7,6 @@ import {
 } from '@qwik.dev/router';
 import { RouterHead } from './components/router-head/router-head';
 import './global.css';
-import '../../devtools/dist/ui/style.css';
 export default component$(() => {
   /**
    * The root of a QwikRouter site always start with the <QwikRouterProvider> component,

diff --git a/packages/plugin/src/index.ts b/packages/plugin/src/index.ts
@@ -6,8 +6,9 @@ import useCollectHooksSource from './utils/useCollectHooks'
 import { parseQwikCode } from './parse/parse';
 import { startPreloading } from './npm/index';
 import updateConf from './utils/updateConf';
+import {debug} from 'debug'
 
-
+const log = debug('qwik:devtools:plugin');
 export function qwikDevtools(): Plugin[] {
   let _config: ResolvedConfig;
   const qwikData = new Map<string, any>();
@@ -47,7 +48,7 @@ export function qwikDevtools(): Plugin[] {
       if (!preloadStarted) {
         preloadStarted = true;
         startPreloading({ config: _config }).catch((err) => {
-          console.error('[Qwik DevTools] Failed to start preloading:', err);
+          log('[Qwik DevTools] Failed to start preloading:', err);
         });
       }
     }, 
@@ -62,7 +63,7 @@ export function qwikDevtools(): Plugin[] {
             const importLine = `import { ${INNER_USE_HOOK} } from '${VIRTUAL_QWIK_DEVTOOLS_KEY}';\n`
             code = importLine + code
           }else {
-            console.log('importing virtual qwik devtools', VIRTUAL_QWIK_DEVTOOLS_KEY, code);
+            log('importing virtual qwik devtools', VIRTUAL_QWIK_DEVTOOLS_KEY, code);
           }
           code = parseQwikCode(code, {path: id})
         }

diff --git a/packages/plugin/src/inspect/index.ts b/packages/plugin/src/inspect/index.ts
@@ -1,6 +1,9 @@
 import fs from 'node:fs/promises'
 import { parseQwikCode } from "../parse/parse";
 import { ServerContext } from "../types";
+import {debug} from 'debug'
+
+const log = debug('qwik:devtools:inspect');
 const codeStringCache = new Map<string, ReturnType<typeof parseQwikCode>>()
 
 function parseCodeWithCache(code: string) {
@@ -41,7 +44,7 @@ export function getModulesContent(ctx: ServerContext) {
             modules
           };
         } catch (error) {
-          console.log(`Failed to transform request for ${pathId}:`, error);
+          log(`Failed to transform request for ${pathId}:`, error);
           return {
             pathId,
             modules: null,
@@ -98,7 +101,7 @@ export function getModulesContent(ctx: ServerContext) {
 
         return []
       } catch (error) {
-        console.error(`Failed to parse qwik code for ${pathId}:`, error);
+        log(`Failed to parse qwik code for ${pathId}:`, error);
         return []
       }
 

diff --git a/packages/plugin/src/npm/index.ts b/packages/plugin/src/npm/index.ts
@@ -3,7 +3,9 @@ import fsp from 'node:fs/promises';
 import { NpmInfo } from '@devtools/kit';
 import { execSync } from 'child_process';
 import path from 'path';
+import {debug} from 'debug'
 
+const log = debug('qwik:devtools:npm');
 // In-memory cache for npm package information
 interface CacheEntry {
   data: any;
@@ -100,17 +102,17 @@ export async function detectPackageManager(
 // Preload dependencies function - moved to module scope
 const preloadDependencies = async (config: any): Promise<any[]> => {
   if (preloadedDependencies) {
-    console.log('[Qwik DevTools] Dependencies already preloaded');
+    log('[Qwik DevTools] Dependencies already preloaded');
     return preloadedDependencies;
   }
 
   if (isPreloading && preloadPromise) {
-    console.log('[Qwik DevTools] Preloading already in progress...');
+    log('[Qwik DevTools] Preloading already in progress...');
     return preloadPromise;
   }
 
   isPreloading = true;
-  console.log('[Qwik DevTools] Starting to preload dependencies...');
+  log('[Qwik DevTools] Starting to preload dependencies...');
 
   preloadPromise = (async () => {
     const startDir = getProjectStartDirFromConfig(config);
@@ -119,7 +121,7 @@ const preloadDependencies = async (config: any): Promise<any[]> => {
     if (!pathToPackageJson) {
       preloadedDependencies = [];
       isPreloading = false;
-      console.log('[Qwik DevTools] No package.json found');
+      log('[Qwik DevTools] No package.json found');
       return [];
     }
 
@@ -163,7 +165,7 @@ const preloadDependencies = async (config: any): Promise<any[]> => {
 
         const fetchedPackages: any[] = [];
 
-        console.log(`[Qwik DevTools] Fetching ${uncachedDependencies.length} packages in parallel...`);
+        log(`[Qwik DevTools] Fetching ${uncachedDependencies.length} packages in parallel...`);
 
         const allBatchPromises = batches.map(async (batch) => {
           const batchPromises = batch.map(async ([name, version]) => {
@@ -253,11 +255,11 @@ const preloadDependencies = async (config: any): Promise<any[]> => {
         preloadedDependencies = allPackages;
         isPreloading = false;
 
-        console.log(`[Qwik DevTools] ✓ Successfully preloaded ${allPackages.length} dependencies`);
+        log(`[Qwik DevTools] ✓ Successfully preloaded ${allPackages.length} dependencies`);
 
         return allPackages;
       } catch (error) {
-        console.error('[Qwik DevTools] ✗ Failed to preload dependencies:', error);
+        log('[Qwik DevTools] ✗ Failed to preload dependencies:', error);
         preloadedDependencies = [];
         isPreloading = false;
         return [];
@@ -270,14 +272,14 @@ const preloadDependencies = async (config: any): Promise<any[]> => {
 // Export function to start preloading from plugin initialization
 export async function startPreloading({ config }: { config: any }) {
   const startTime = Date.now();
-  console.log('[Qwik DevTools] 🚀 Initiating dependency preload (background)...');
+  log('[Qwik DevTools] 🚀 Initiating dependency preload (background)...');
 
   // Start preloading in background, don't wait for it
   preloadDependencies(config).then(() => {
     const duration = ((Date.now() - startTime) / 1000).toFixed(2);
-    console.log(`[Qwik DevTools] ⚡ Preload completed in ${duration}s`);
+    log(`[Qwik DevTools] ⚡ Preload completed in ${duration}s`);
   }).catch((err) => {
-    console.error('[Qwik DevTools] ✗ Preload failed:', err);
+    log('[Qwik DevTools] ✗ Preload failed:', err);
   });
 
   // Return immediately, don't block
@@ -305,18 +307,18 @@ export function getNpmFunctions({ config }: ServerContext) {
     async getAllDependencies(): Promise<any[]> {
       // Return preloaded data immediately if available
       if (preloadedDependencies) {
-        console.log('[Qwik DevTools] Returning preloaded dependencies');
+        log('[Qwik DevTools] Returning preloaded dependencies');
         return preloadedDependencies;
       }
 
       // If preloading is in progress, wait for it
       if (isPreloading && preloadPromise) {
-        console.log('[Qwik DevTools] Waiting for preload to complete...');
+        log('[Qwik DevTools] Waiting for preload to complete...');
         return preloadPromise;
       }
 
       // If preloading hasn't started (shouldn't happen), start it now
-      console.log('[Qwik DevTools] Warning: Preload not started, starting now...');
+      log('[Qwik DevTools] Warning: Preload not started, starting now...');
       return preloadDependencies(config);
     },
 

diff --git a/packages/ui/src/components/DevtoolsButton/DevtoolsButton.tsx b/packages/ui/src/components/DevtoolsButton/DevtoolsButton.tsx
@@ -88,7 +88,7 @@ export const DevtoolsButton = component$(({ state }: DevtoolsButtonProps) => {
     <div
       ref={elementRef}
       class={{
-        'fixed flex h-9 w-9 origin-center select-none items-center justify-center rounded-lg border border-border bg-background backdrop-blur-md':
+        'border-border bg-background fixed flex h-9 w-9 origin-center select-none items-center justify-center rounded-lg border backdrop-blur-md':
           true,
         'border-accent/50 bg-background/95 shadow-accent/35 rotate-90 shadow-lg':
           state.isOpen.value && !isDragging.value,

diff --git a/packages/ui/src/components/DevtoolsPanel/DevtoolsPanel.tsx b/packages/ui/src/components/DevtoolsPanel/DevtoolsPanel.tsx
@@ -48,7 +48,7 @@ export const DevtoolsPanel = component$(({ state }: DevtoolsPanelProps) => {
   return (
     <div
       ref={panelRef}
-      class="fixed bottom-6 right-6 flex h-[calc(100vh-3rem)] w-[calc(100vw-3rem)] translate-y-0 transform overflow-hidden rounded-lg border-2 border-border bg-background text-foreground backdrop-blur-lg transition-transform duration-300 ease-in-out"
+      class="border-border bg-background text-foreground fixed bottom-6 right-6 flex h-[calc(100vh-3rem)] w-[calc(100vw-3rem)] translate-y-0 transform overflow-hidden rounded-lg border-2 backdrop-blur-lg transition-transform duration-300 ease-in-out"
     >
       <Slot />
     </div>

diff --git a/packages/ui/src/components/Tab/Tab.tsx b/packages/ui/src/components/Tab/Tab.tsx
@@ -15,7 +15,7 @@ export const Tab = component$<TabProps>(({ state, id, title }) => {
       class={{
         'flex h-10 w-10 items-center justify-center rounded-lg p-2.5 transition-all duration-200':
           true,
-        'bg-transparent hover:bg-foreground/5 text-muted-foreground hover:text-foreground':
+        'hover:bg-foreground/5 text-muted-foreground hover:text-foreground bg-transparent':
           state.activeTab !== id,
         'shadow-accent/35 bg-accent text-white shadow-lg':
           state.activeTab === id,

diff --git a/packages/ui/src/components/TabContent/TabContent.tsx b/packages/ui/src/components/TabContent/TabContent.tsx
@@ -3,7 +3,7 @@ import { component$, Slot } from '@qwik.dev/core';
 export const TabContent = component$(() => {
   return (
     <div class="flex h-full w-full flex-col space-y-6">
-      <div class="flex items-center justify-between border-b border-border pb-4">
+      <div class="border-border flex items-center justify-between border-b pb-4">
         <Slot name="title" />
       </div>
 

diff --git a/packages/ui/src/components/ThemeToggle/QwikThemeToggle.tsx b/packages/ui/src/components/ThemeToggle/QwikThemeToggle.tsx
@@ -47,7 +47,7 @@ export const QwikThemeToggle = component$(() => {
     <>
       <button
         onClick$={onClick$}
-        class="group relative flex h-8 w-8 items-center justify-center rounded-md bg-background text-foreground hover:opacity-60"
+        class="bg-background text-foreground group relative flex h-8 w-8 items-center justify-center rounded-md hover:opacity-60"
       >
         <div class="absolute inset-0 grid place-items-center transition-transform duration-200 ease-out group-hover:scale-110 group-active:scale-75">
           <HiSunOutline class="themeIcon light col-start-1 row-start-1" />

diff --git a/packages/ui/src/components/Tree/Tree.tsx b/packages/ui/src/components/Tree/Tree.tsx
@@ -83,7 +83,7 @@ const TreeNodeComponent = component$(
           <div class={`inline-flex items-center rounded-md  px-2 py-1`}>
             {hasChildren ? (
               <HiChevronUpMini
-                class={`mr-2 h-4 w-4 flex-shrink-0 text-muted-foreground transition-transform duration-200 ${
+                class={`text-muted-foreground mr-2 h-4 w-4 flex-shrink-0 transition-transform duration-200 ${
                   isExpanded.value ? 'rotate-90' : 'rotate-180'
                 }`}
               />

diff --git a/packages/ui/src/devtools.tsx b/packages/ui/src/devtools.tsx
@@ -12,8 +12,7 @@ import {
   HiPhotoOutline,
   HiMegaphoneMini,
   HiCubeOutline,
-
-  HiCodeBracketSolid
+  HiCodeBracketSolid,
 } from '@qwikest/icons/heroicons';
 import { BsDiagram3 } from '@qwikest/icons/bootstrap';
 import { LuFolderTree } from '@qwikest/icons/lucide';
@@ -41,6 +40,9 @@ import { Inspect } from './features/inspect/Inspect';
 import { QwikThemeToggle } from './components/ThemeToggle/QwikThemeToggle';
 import { ThemeScript as QwikThemeScript } from './components/ThemeToggle/theme-script';
 import { CodeBreack } from './features/CodeBreack/CodeBreack';
+import { debug } from 'debug';
+
+const log = debug('qwik:devtools:devtools');
 function getClientRpcFunctions() {
   return {
     healthCheck: () => true,
@@ -81,7 +83,7 @@ export const QwikDevtools = component$(() => {
       const assets = await rpc.getAssetsFromPublicDir();
       state.assets = assets;
     } catch (error) {
-      console.error('Failed to load assets:', error);
+      log('Failed to load assets:', error);
     }
   });
 
@@ -93,7 +95,7 @@ export const QwikDevtools = component$(() => {
       const components = await rpc.getComponents();
       state.components = components;
     } catch (error) {
-      console.error('Failed to load components:', error);
+      log('Failed to load components:', error);
     }
   });
 
@@ -122,7 +124,7 @@ export const QwikDevtools = component$(() => {
 
       state.routes = noSerialize(values);
     } catch (error) {
-      console.error('Failed to load routes:', error);
+      log('Failed to load routes:', error);
     }
   });
 
@@ -134,7 +136,7 @@ export const QwikDevtools = component$(() => {
       const qwikPackages = await rpc.getQwikPackages();
       state.npmPackages = qwikPackages;
     } catch (error) {
-      console.error('Failed to load Qwik packages:', error);
+      log('Failed to load Qwik packages:', error);
     }
   });
 
@@ -147,7 +149,7 @@ export const QwikDevtools = component$(() => {
       const allDeps = await rpc.getAllDependencies();
       state.allDependencies = allDeps;
     } catch (error) {
-      console.error('Failed to load all dependencies:', error);
+      log('Failed to load all dependencies:', error);
     } finally {
       state.isLoadingDependencies = false;
     }
@@ -161,7 +163,7 @@ export const QwikDevtools = component$(() => {
 
         {state.isOpen.value && (
           <DevtoolsPanel state={state}>
-            <div class="bg-background/95 flex flex-col gap-2 border-r border-border p-3">
+            <div class="bg-background/95 border-border flex flex-col gap-2 border-r p-3">
               <Tab state={state} id="overview" title="Overview">
                 <HiBoltOutline class="h-5 w-5" />
               </Tab>
@@ -181,7 +183,7 @@ export const QwikDevtools = component$(() => {
                 <HiMegaphoneMini class="h-5 w-5" />
               </Tab>
               <Tab state={state} id="codeBreack" title="codeBreack">
-                < HiCodeBracketSolid class="h-5 w-5" />
+                <HiCodeBracketSolid class="h-5 w-5" />
               </Tab>
               <div class="mt-auto">
                 <QwikThemeToggle />
@@ -207,7 +209,7 @@ export const QwikDevtools = component$(() => {
               {state.activeTab === 'assets' && (
                 <TabContent>
                   <TabTitle title="Public Assets" q:slot="title" />
-                  <div class="flex gap-4 text-sm text-muted-foreground">
+                  <div class="text-muted-foreground flex gap-4 text-sm">
                     <span>
                       Total Size:{' '}
                       {(

diff --git a/packages/ui/src/features/Assets/Assets.tsx b/packages/ui/src/features/Assets/Assets.tsx
@@ -15,7 +15,7 @@ export const Assets = component$(({ state }: AssetsProps) => {
         return (
           <div
             key={asset.filePath}
-            class="overflow-hidden rounded-xl border border-border bg-card-item-bg transition-all duration-200 hover:bg-card-item-hover-bg"
+            class="border-border bg-card-item-bg hover:bg-card-item-hover-bg overflow-hidden rounded-xl border transition-all duration-200"
           >
             {isImage ? (
               <div class="aspect-square overflow-hidden bg-black/20">
@@ -29,7 +29,7 @@ export const Assets = component$(({ state }: AssetsProps) => {
               </div>
             ) : (
               <div class="flex aspect-square items-center justify-center bg-black/20">
-                <span class="font-mono text-2xl text-muted-foreground">
+                <span class="text-muted-foreground font-mono text-2xl">
                   {fileExt}
                 </span>
               </div>
@@ -38,7 +38,7 @@ export const Assets = component$(({ state }: AssetsProps) => {
               <div class="truncate text-sm" title={asset.path}>
                 {asset.path.split('/').pop()}
               </div>
-              <div class="flex items-center justify-between text-xs text-muted-foreground">
+              <div class="text-muted-foreground flex items-center justify-between text-xs">
                 <span>{(asset.size / 1024).toFixed(2)} KB</span>
                 <span class="bg-foreground/5 rounded-full px-2 py-1">
                   {fileExt}

diff --git a/packages/ui/src/features/CodeBreack/CodeBreack.tsx b/packages/ui/src/features/CodeBreack/CodeBreack.tsx
@@ -22,28 +22,31 @@ export const CodeBreack = component$(() => {
 
   const currentTab = useSignal<ParserTab>('state');
 
-
   return (
-    <div class="space-y-6 h-full overflow-hidden">
+    <div class="h-full space-y-6 overflow-hidden">
       {/* Segmented Navigation */}
       <div class="flex justify-center">
-        <div class="inline-flex rounded-xl border border-border bg-background p-0.5">
+        <div class="border-border bg-background inline-flex rounded-xl border p-0.5">
           <button
             onClick$={() => (currentTab.value = 'state')}
             class={{
-              'px-3 md:px-4 py-2 rounded-lg text-sm font-medium transition-colors': true,
+              'rounded-lg px-3 py-2 text-sm font-medium transition-colors md:px-4':
+                true,
               'bg-accent text-white shadow': currentTab.value === 'state',
-              'text-muted-foreground hover:bg-foreground/5': currentTab.value !== 'state',
+              'text-muted-foreground hover:bg-foreground/5':
+                currentTab.value !== 'state',
             }}
           >
             State Parser
           </button>
           <button
             onClick$={() => (currentTab.value = 'html')}
             class={{
-              'px-3 md:px-4 py-2 rounded-lg text-sm font-medium transition-colors': true,
+              'rounded-lg px-3 py-2 text-sm font-medium transition-colors md:px-4':
+                true,
               'bg-accent text-white shadow': currentTab.value === 'html',
-              'text-muted-foreground hover:bg-foreground/5': currentTab.value !== 'html',
+              'text-muted-foreground hover:bg-foreground/5':
+                currentTab.value !== 'html',
             }}
           >
             HTML Parser