diff --git a/ivette/src/dome/misc/system.ts b/ivette/src/dome/misc/system.ts
index 58c8badba810a5a07a0cabb44b89caa0b66600a8..2d1067fda2c6e32688e5e077628d22dd2ff5cfed 100644
--- a/ivette/src/dome/misc/system.ts
+++ b/ivette/src/dome/misc/system.ts
@@ -26,7 +26,6 @@
 */
 
 /* eslint-disable max-len */
-/* eslint-disable no-console */
 
 // --------------------------------------------------------------------------
 // --- Evolved Spawn Process
@@ -38,6 +37,38 @@ import Exec from 'child_process';
 import fspath from 'path';
 import fs from 'fs';
 
+// --------------------------------------------------------------------------
+// --- Logging
+// --------------------------------------------------------------------------
+
+/** Development mode flag */
+export const DEVEL = process.env.NODE_ENV !== 'production';
+
+export class Debug {
+  moduleName: string;
+  constructor(moduleName: string) {
+    this.moduleName = moduleName;
+  }
+
+  /* eslint-disable no-console */
+
+  log(...args: unknown[]): void {
+    if (DEVEL) console.log(`[${this.moduleName}]`, ...args);
+  }
+
+  warn(...args: unknown[]): void {
+    if (DEVEL) console.warn(`[${this.moduleName}]`, ...args);
+  }
+
+  error(...args: unknown[]): void {
+    if (DEVEL) console.error(`[${this.moduleName}]`, ...args);
+  }
+
+  /* eslint-enable no-console */
+}
+
+const D = new Debug('dome');
+
 // --------------------------------------------------------------------------
 // --- Platform Specificities
 // --------------------------------------------------------------------------
@@ -55,7 +86,7 @@ switch (process.platform) {
   case 'sunos':
     thePlatform = 'linux'; break;
   default:
-    console.warn(`Unkwnon '${process.platform}' (fallback to 'linux')`);
+    D.warn(`Unknown '${process.platform}' (fallback to 'linux')`);
     thePlatform = 'linux'; break;
 }
 
@@ -72,13 +103,6 @@ switch (process.platform) {
 */
 export const platform = thePlatform;
 
-// --------------------------------------------------------------------------
-// --- Logging
-// --------------------------------------------------------------------------
-
-/** Development mode flag */
-export const DEVEL = process.env.NODE_ENV !== 'production';
-
 // --------------------------------------------------------------------------
 // --- System Emitter
 // --------------------------------------------------------------------------
@@ -107,7 +131,7 @@ export function atExit(callback: Callback): void {
 export function doExit(): void {
   exitJobs.forEach((fn) => {
     try { fn(); }
-    catch (err) { console.error('[Dome] atExit:', err); }
+    catch (err) { D.error('atExit:', err); }
   });
   exitJobs.length = 0;
 }
@@ -399,7 +423,7 @@ async function rmDirRec(path: string): Promise<void> {
       return;
     }
   } catch (err) {
-    if (DEVEL) console.warn('[Dome.rmDirRec]', err);
+    D.warn(err);
   }
 }
 
@@ -444,7 +468,7 @@ atExit(() => {
   childprocess.forEach((process, pid) => {
     try { process.kill(); }
     catch (err) {
-      if (DEVEL) console.warn('[Dome.atExit] killing process', pid, err);
+      D.warn('killing process', pid, err);
     }
   });
 });
@@ -481,7 +505,7 @@ function pipeTee(std: Readable, fd: number): void {
   if (!fd) return;
   const out = fs.createWriteStream('<ignored>', { fd, encoding: 'utf-8' });
   out.on('error', (err) => {
-    console.warn('[Dome] can not pipe:', err);
+    D.warn('can not pipe:', err);
     std.unpipe(out);
   });
   std.pipe(out);
diff --git a/ivette/src/dome/renderer/data/json.ts b/ivette/src/dome/renderer/data/json.ts
index 8cd23bd18f20c7c80df3f97b4c1c9d5d2fc8cc31..1d0f78cc81d048dc227598730cf2cd6344d08ad8 100644
--- a/ivette/src/dome/renderer/data/json.ts
+++ b/ivette/src/dome/renderer/data/json.ts
@@ -32,7 +32,9 @@
    @module dome/data/json
 */
 
-import { DEVEL } from 'dome/system';
+import { Debug } from 'dome/system';
+
+const D = new Debug('Dome.json');
 
 export type json =
   undefined | null | boolean | number | string |
@@ -52,7 +54,7 @@ export function parse(text: string, noError = false): json {
     try {
       return JSON.parse(text);
     } catch (err) {
-      if (DEVEL) console.error('[Dome.json] Invalid format:', err);
+      D.error('Invalid format:', err);
       return undefined;
     }
   } else
@@ -225,7 +227,7 @@ export function jCatch<A>(fn: Loose<A>, fallBack: A): Safe<A> {
     try {
       return fn(js) ?? fallBack;
     } catch (err) {
-      if (DEVEL) console.warn('[Dome.json]', err);
+      D.warn(err);
       return fallBack;
     }
   };
@@ -240,7 +242,7 @@ export function jTry<A>(fn: Loose<A>, defaultValue?: A): Loose<A> {
     try {
       return fn(js) ?? defaultValue;
     } catch (err) {
-      if (DEVEL) console.warn('[Dome.json]', err);
+      D.warn(err);
       return defaultValue;
     }
   };
diff --git a/ivette/src/dome/renderer/dome.tsx b/ivette/src/dome/renderer/dome.tsx
index 70f102fbe7757883419890b3e0b4d5dca1829c05..98369b95976e2519c99135ce248e48d427c2082f 100644
--- a/ivette/src/dome/renderer/dome.tsx
+++ b/ivette/src/dome/renderer/dome.tsx
@@ -75,8 +75,8 @@ function setContextAppNode(): HTMLElement | null {
 // --- Helpers
 // --------------------------------------------------------------------------
 
-/** Configured to be `'true'` when in development mode. */
-export const { DEVEL } = System;
+/** DEVEL is configured to be `'true'` when in development mode. */
+export const { DEVEL, Debug } = System;
 
 export type PlatformKind = 'linux' | 'macos' | 'windows';
 
@@ -815,30 +815,3 @@ export function useGlobalSettings<A extends Json.json>(
 }
 
 // --------------------------------------------------------------------------
-// --- Pretty Printing (Browser Console)
-// --------------------------------------------------------------------------
-
-export class Debug {
-  moduleName: string;
-  constructor(moduleName: string) {
-    this.moduleName = moduleName;
-  }
-
-  /* eslint-disable no-console */
-
-  log(...args: any): void {
-    if (DEVEL) console.log(`[${this.moduleName}]`, ...args);
-  }
-
-  warn(...args: any): void {
-    if (DEVEL) console.warn(`[${this.moduleName}]`, ...args);
-  }
-
-  error(...args: any): void {
-    if (DEVEL) console.error(`[${this.moduleName}]`, ...args);
-  }
-
-  /* eslint-enable no-console */
-}
-
-// --------------------------------------------------------------------------