diff --git a/dist/ember-template-compiler.js b/dist/ember-template-compiler.js
index 01999af0c4c125af3c713318db7eb85fa492f72d..edadab049d4e5959b4d33ddcbe59bcaec9641e61 100644
--- a/dist/ember-template-compiler.js
+++ b/dist/ember-template-compiler.js
@@ -9485,10 +9485,20 @@ var define, require;
                   return Object.defineProperty(node, "escaped", {
                     enumerable: !1,
                     get() {
-                      return deprecate$1("The escaped property on mustache nodes is deprecated, use trusting instead"), !this.trusting;
+                      // when upgrading Ember check if this patch is still necessary
+                      // Ember 5.12 still shipped with the template-compiler generating a ton of warnings but the fix is already commited
+                      // to glimmervm/syntax
+                      // See https://github.com/glimmerjs/glimmer-vm/commit/02313376f21a606841b00a7789fd6128a1b292af
+                      // return deprecate$1("The escaped property on mustache nodes is deprecated, use trusting instead"), !this.trusting;
+                      return !this.trusting;
                     },
                     set(value) {
-                      deprecate$1("The escaped property on mustache nodes is deprecated, use trusting instead"), this.trusting = !value;
+                      // when upgrading Ember check if this patch is still necessary
+                      // Ember 5.12 still shipped with the template-compiler generating a ton of warnings but the fix is already commited
+                      // to glimmervm/syntax
+                      // See https://github.com/glimmerjs/glimmer-vm/commit/02313376f21a606841b00a7789fd6128a1b292af
+                      // deprecate$1("The escaped property on mustache nodes is deprecated, use trusting instead"), this.trusting = !value;
+                      this.trusting = !value;
                     }
                   }), node;
                 }({
diff --git a/dist/packages/@ember/-internals/deprecations/index.js b/dist/packages/@ember/-internals/deprecations/index.js
index a6390a7c14f78c4876f97695e057231c1c7ecef0..f62f2d4efbdbf3fb01cd9d1235ac5dc0967a8756 100644
--- a/dist/packages/@ember/-internals/deprecations/index.js
+++ b/dist/packages/@ember/-internals/deprecations/index.js
@@ -142,7 +142,7 @@ function deprecateUntil(message, deprecation) {
   if (deprecation.isRemoved) {
     throw new Error(`The API deprecated by ${options.id} was removed in ember-source ${options.until}. The message was: ${message}. Please see ${options.url} for more details.`);
   }
-  (isDevelopingApp() && !(deprecation.test) && deprecate(message, deprecation.test, options));
+  (true && !(deprecation.test) && deprecate(message, deprecation.test, options));
 }
 const {
   EXTEND_PROTOTYPES
diff --git a/dist/packages/@ember/debug/lib/deprecate.js b/dist/packages/@ember/debug/lib/deprecate.js
index bd48673cc5a4416b492daded7e1ca4ff5b1a8d8d..9cf7b80e7308dd4b34b5d6a980294de43ce21bd5 100644
--- a/dist/packages/@ember/debug/lib/deprecate.js
+++ b/dist/packages/@ember/debug/lib/deprecate.js
@@ -50,7 +50,7 @@ let missingOptionsDeprecation;
 let missingOptionsIdDeprecation;
 let missingOptionDeprecation = () => '';
 let deprecate = () => {};
-if (isDevelopingApp()) {
+if (true) {
   registerHandler = function registerHandler(handler) {
     registerHandler$1('deprecate', handler);
   };
diff --git a/dist/packages/@ember/debug/lib/handlers.js b/dist/packages/@ember/debug/lib/handlers.js
index cd68afe479229ed77b4e4c93759aa90913cdc49c..6e7d71bbeb28f18259fa8afb48ef78279f25c531 100644
--- a/dist/packages/@ember/debug/lib/handlers.js
+++ b/dist/packages/@ember/debug/lib/handlers.js
@@ -3,7 +3,7 @@ import { isDevelopingApp } from '@embroider/macros';
 let HANDLERS = {};
 let registerHandler = function registerHandler(_type, _callback) {};
 let invoke = () => {};
-if (isDevelopingApp()) {
+if (true) {
   registerHandler = function registerHandler(type, callback) {
     let nextHandler = HANDLERS[type] || (() => {});
     HANDLERS[type] = (message, options) => {
diff --git a/dist/packages/@glimmer/manager/index.js b/dist/packages/@glimmer/manager/index.js
index ca6ac88fe0fcc7ad335b19fafa039fb6c5ebd14a..462672f9c1cdcca76e9e6713606c1b8d8797eff3 100644
--- a/dist/packages/@glimmer/manager/index.js
+++ b/dist/packages/@glimmer/manager/index.js
@@ -546,20 +546,23 @@ function setModifierManager(factory, obj) {
 function setHelperManager(factory, obj) {
   return setInternalHelperManager(new CustomHelperManager(factory), obj);
 }
+let TEMPLATE_OVERRIDES = new WeakMap();
 const TEMPLATES = new WeakMap(),
   getPrototypeOf = Object.getPrototypeOf;
 function setComponentTemplate(factory, obj) {
   if (isDevelopingApp() && (null === obj || "object" != typeof obj && "function" != typeof obj)) throw new Error(`Cannot call \`setComponentTemplate\` on \`${debugToString$1(obj)}\``);
-  if (isDevelopingApp() && TEMPLATES.has(obj)) throw new Error(`Cannot call \`setComponentTemplate\` multiple times on the same class (\`${debugToString$1(obj)}\`)`);
+  // if (isDevelopingApp() && TEMPLATES.has(obj)) throw new Error(`Cannot call \`setComponentTemplate\` multiple times on the same class (\`${debugToString$1(obj)}\`)`);
+  if (TEMPLATES.has(obj)) return TEMPLATE_OVERRIDES.set(obj, factory), obj;
   return TEMPLATES.set(obj, factory), obj;
 }
 function getComponentTemplate(obj) {
   let pointer = obj;
   for (; null !== pointer;) {
-    let template = TEMPLATES.get(pointer);
+    let template = TEMPLATE_OVERRIDES.get(pointer) ?? TEMPLATES.get(pointer);
     if (void 0 !== template) return template;
     pointer = getPrototypeOf(pointer);
   }
 }
+function clearTemplateOverrides() { TEMPLATE_OVERRIDES = new WeakMap() };
 
-export { CustomComponentManager, CustomHelperManager, CustomModifierManager, capabilityFlagsFrom, componentCapabilities, getComponentTemplate, getCustomTagFor, getInternalComponentManager, getInternalHelperManager, getInternalModifierManager, hasCapability, hasDestroyable, hasInternalComponentManager, hasInternalHelperManager, hasInternalModifierManager, hasValue, helperCapabilities, managerHasCapability, modifierCapabilities, setComponentManager, setComponentTemplate, setCustomTagFor, setHelperManager, setInternalComponentManager, setInternalHelperManager, setInternalModifierManager, setModifierManager };
+export { CustomComponentManager, CustomHelperManager, CustomModifierManager, capabilityFlagsFrom, componentCapabilities, getComponentTemplate, clearTemplateOverrides, getCustomTagFor, getInternalComponentManager, getInternalHelperManager, getInternalModifierManager, hasCapability, hasDestroyable, hasInternalComponentManager, hasInternalHelperManager, hasInternalModifierManager, hasValue, helperCapabilities, managerHasCapability, modifierCapabilities, setComponentManager, setComponentTemplate, setCustomTagFor, setHelperManager, setInternalComponentManager, setInternalHelperManager, setInternalModifierManager, setModifierManager };