diff --git a/docs/architecture/module-boundaries.md b/docs/architecture/module-boundaries.md
index 8f0f4f8..de81216 100644
--- a/docs/architecture/module-boundaries.md
+++ b/docs/architecture/module-boundaries.md
@@ -27,9 +27,9 @@ VG-Core ist nicht zustaendig fuer:
 - Block-/Rewrite-Interventionen
 - spekulative AdTech-Bewertungen
 
-## 3. VG-IV
+## 3. VG-Observe
 
-VG-IV ist zustaendig fuer:
+VG-Observe ist zustaendig fuer:
 
 - TCF-/CMP-Beobachtung
 - TC-String-Erfassung
@@ -40,7 +40,7 @@ VG-IV ist zustaendig fuer:
 
 Grundsatz:
 
-VG-IV beobachtet. VG-IV manipuliert nicht.
+VG-Observe beobachtet. VG-Observe manipuliert nicht.
 
 ## 4. VG-Block
 
diff --git a/src/background.js b/src/background.js
index 6d28fb4..e5d0747 100644
--- a/src/background.js
+++ b/src/background.js
@@ -1,9 +1,9 @@
-console.log("VendorGet-IV background loaded");
+console.log("VG-Observe background loaded");
 
 globalThis.VGCoreModuleRegistry.registerModule({
-  id: "vg-iv",
-  name: "VG-IV",
-  description: "Consent, TCF, GVL and evidence observation module",
+  id: "vg-observe",
+  name: "VG-Observe",
+  description: "TCF, CMP, GVL and consent evidence observation module",
   kind: "evidence",
   status: "active",
 });
@@ -91,7 +91,7 @@ async function handleVendorGetMessage(message, sender) {
       rememberLatestTcfPing(tabId, pingData);
     }
 
-    console.log("VendorGet-IV tcf ping", {
+    console.log("VG-Observe tcf ping", {
       payload: message.payload.payload,
       sender
     });
@@ -100,12 +100,12 @@ async function handleVendorGetMessage(message, sender) {
   }
 
   if (eventName !== "consent_capture") {
-    console.log("VendorGet-IV ignored event", message);
+    console.log("VG-Observe ignored event", message);
     return;
   }
 
   if (isEvidenceWriteSuspended()) {
-    console.info("VendorGet-IV evidence write skipped: maintenance mode");
+    console.info("VG-Observe evidence write skipped: maintenance mode");
     return;
   }
 
@@ -128,7 +128,7 @@ async function handleVendorGetMessage(message, sender) {
     message.payload.payload?.rawTcData ?? null
   );
 
-  console.log("VendorGet-IV consent state persisted", result);
+  console.log("VG-Observe consent state persisted", result);
 }
 
 async function handleGetEvidenceRetentionStatusMessage() {
@@ -236,7 +236,7 @@ async function handleFetchOfficialGvlMessage() {
       sha256: result.snapshot.sha256
     };
   } catch (error) {
-    console.warn("VendorGet-IV official GVL fetch failed", error);
+    console.warn("VG-Observe official GVL fetch failed", error);
 
     return {
       success: false,
@@ -248,7 +248,7 @@ async function handleFetchOfficialGvlMessage() {
 function buildConsentStateV1(rawCapture, sender, latestPingData) {
   const decodedTcString = decodeTcStringCoreMetadata(rawCapture?.tcString ?? null);
 
-  // Firefox/CMP/browser storage remains the consent source of truth; VG-IV
+  // Firefox/CMP/browser storage remains the consent source of truth; VG-Observe
   // stores an evidentiary mirror of the observed TCF state.
   const state = {
     schemaVersion: 1,
@@ -533,7 +533,7 @@ function decodeTcStringCoreMetadata(tcString) {
       publisherCC: bitsToString(bits, 201, 12)
     };
   } catch (error) {
-    console.warn("VendorGet-IV could not decode TC string core metadata", error);
+    console.warn("VG-Observe could not decode TC string core metadata", error);
     return null;
   }
 }