From 326fcf26a6aabec5eb1aadfb182a06d544cd100e Mon Sep 17 00:00:00 2001
From: "john.xlm" <60260750+JFWooten4@users.noreply.github.com>
Date: Thu, 30 Apr 2026 06:34:28 -0400
Subject: [PATCH 1/3] Patch Stoplight mosaic storage fallback

---
 patches/@stoplight+mosaic+1.53.4.patch | 62 ++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 patches/@stoplight+mosaic+1.53.4.patch

diff --git a/patches/@stoplight+mosaic+1.53.4.patch b/patches/@stoplight+mosaic+1.53.4.patch
new file mode 100644
index 0000000000..9ea7e665a1
--- /dev/null
+++ b/patches/@stoplight+mosaic+1.53.4.patch
@@ -0,0 +1,62 @@
+diff --git a/node_modules/@stoplight/mosaic/core.esm.js b/node_modules/@stoplight/mosaic/core.esm.js
+index 1d4db8c..8b07522 100644
+--- a/node_modules/@stoplight/mosaic/core.esm.js
++++ b/node_modules/@stoplight/mosaic/core.esm.js
+@@ -5645,6 +5645,9 @@ const memoryStorage = {
+   getItem: name => memoryDb[name],
+   setItem: (name, value) => {
+     memoryDb[name] = value;
++  },
++  removeItem: name => {
++    delete memoryDb[name];
+   }
+ };
+ 
+@@ -5655,6 +5658,7 @@ const defaultMode = () => {
+     return JSON.parse(localStorage.getItem(THEME_STORAGE_KEY)).mode;
+   } catch (_a) {}
+ 
++  if (typeof document === 'undefined') return DEFAULT_THEME_MODE;
+   const dataTheme = document.documentElement.getAttribute('data-theme');
+   if (dataTheme) return dataTheme;
+   return DEFAULT_THEME_MODE;
+@@ -5736,7 +5740,7 @@ const useThemeStore = create(persist(set => ({
+ }), {
+   name: THEME_STORAGE_KEY,
+   version: 0,
+-  getStorage: () => typeof localStorage === 'undefined' ? memoryStorage : localStorage,
++  getStorage: () => typeof localStorage === 'undefined' || typeof localStorage.removeItem !== 'function' ? memoryStorage : localStorage,
+   // only remember the desired mode
+   serialize: ({
+     state,
+diff --git a/node_modules/@stoplight/mosaic/core.umd.js b/node_modules/@stoplight/mosaic/core.umd.js
+index 6a21eba..a4c2cec 100644
+--- a/node_modules/@stoplight/mosaic/core.umd.js
++++ b/node_modules/@stoplight/mosaic/core.umd.js
+@@ -5683,6 +5683,9 @@
+     getItem: name => memoryDb[name],
+     setItem: (name, value) => {
+       memoryDb[name] = value;
++    },
++    removeItem: name => {
++      delete memoryDb[name];
+     }
+   };
+ 
+@@ -5693,6 +5696,7 @@
+       return JSON.parse(localStorage.getItem(THEME_STORAGE_KEY)).mode;
+     } catch (_a) {}
+ 
++    if (typeof document === 'undefined') return DEFAULT_THEME_MODE;
+     const dataTheme = document.documentElement.getAttribute('data-theme');
+     if (dataTheme) return dataTheme;
+     return DEFAULT_THEME_MODE;
+@@ -5774,7 +5778,7 @@
+   }), {
+     name: THEME_STORAGE_KEY,
+     version: 0,
+-    getStorage: () => typeof localStorage === 'undefined' ? memoryStorage : localStorage,
++    getStorage: () => typeof localStorage === 'undefined' || typeof localStorage.removeItem !== 'function' ? memoryStorage : localStorage,
+     // only remember the desired mode
+     serialize: ({
+       state,

From fe0cdac37358ea0dfc31d91dd45707671c5e1211 Mon Sep 17 00:00:00 2001
From: "john.xlm" <60260750+JFWooten4@users.noreply.github.com>
Date: Thu, 30 Apr 2026 07:15:27 -0400
Subject: [PATCH 2/3] Align Mosaic theme storage fallback

---
 patches/@stoplight+mosaic+1.53.4.patch | 32 ++++++++++++++++++--------
 1 file changed, 22 insertions(+), 10 deletions(-)

diff --git a/patches/@stoplight+mosaic+1.53.4.patch b/patches/@stoplight+mosaic+1.53.4.patch
index 9ea7e665a1..082349206a 100644
--- a/patches/@stoplight+mosaic+1.53.4.patch
+++ b/patches/@stoplight+mosaic+1.53.4.patch
@@ -2,7 +2,7 @@ diff --git a/node_modules/@stoplight/mosaic/core.esm.js b/node_modules/@stopligh
 index 1d4db8c..8b07522 100644
 --- a/node_modules/@stoplight/mosaic/core.esm.js
 +++ b/node_modules/@stoplight/mosaic/core.esm.js
-@@ -5645,6 +5645,9 @@ const memoryStorage = {
+@@ -5645,17 +5645,20 @@ const memoryStorage = {
    getItem: name => memoryDb[name],
    setItem: (name, value) => {
      memoryDb[name] = value;
@@ -12,20 +12,26 @@ index 1d4db8c..8b07522 100644
    }
  };
  
-@@ -5655,6 +5658,7 @@ const defaultMode = () => {
-     return JSON.parse(localStorage.getItem(THEME_STORAGE_KEY)).mode;
+ const defaultMode = () => {
+-  if (typeof localStorage === 'undefined') return DEFAULT_THEME_MODE;
+-
+   try {
+-    return JSON.parse(localStorage.getItem(THEME_STORAGE_KEY)).mode;
++    return JSON.parse(getThemeStorage().getItem(THEME_STORAGE_KEY)).mode;
    } catch (_a) {}
  
 +  if (typeof document === 'undefined') return DEFAULT_THEME_MODE;
    const dataTheme = document.documentElement.getAttribute('data-theme');
    if (dataTheme) return dataTheme;
    return DEFAULT_THEME_MODE;
-@@ -5736,7 +5740,7 @@ const useThemeStore = create(persist(set => ({
+ };
++const getThemeStorage = () => typeof localStorage === 'undefined' || typeof localStorage.removeItem !== 'function' ? memoryStorage : localStorage;
+@@ -5736,7 +5739,7 @@ const useThemeStore = create(persist(set => ({
  }), {
    name: THEME_STORAGE_KEY,
    version: 0,
 -  getStorage: () => typeof localStorage === 'undefined' ? memoryStorage : localStorage,
-+  getStorage: () => typeof localStorage === 'undefined' || typeof localStorage.removeItem !== 'function' ? memoryStorage : localStorage,
++  getStorage: getThemeStorage,
    // only remember the desired mode
    serialize: ({
      state,
@@ -33,7 +39,7 @@ diff --git a/node_modules/@stoplight/mosaic/core.umd.js b/node_modules/@stopligh
 index 6a21eba..a4c2cec 100644
 --- a/node_modules/@stoplight/mosaic/core.umd.js
 +++ b/node_modules/@stoplight/mosaic/core.umd.js
-@@ -5683,6 +5683,9 @@
+@@ -5683,17 +5683,20 @@
      getItem: name => memoryDb[name],
      setItem: (name, value) => {
        memoryDb[name] = value;
@@ -43,20 +49,26 @@ index 6a21eba..a4c2cec 100644
      }
    };
  
-@@ -5693,6 +5696,7 @@
-       return JSON.parse(localStorage.getItem(THEME_STORAGE_KEY)).mode;
+   const defaultMode = () => {
+-    if (typeof localStorage === 'undefined') return DEFAULT_THEME_MODE;
+-
+     try {
+-      return JSON.parse(localStorage.getItem(THEME_STORAGE_KEY)).mode;
++      return JSON.parse(getThemeStorage().getItem(THEME_STORAGE_KEY)).mode;
      } catch (_a) {}
  
 +    if (typeof document === 'undefined') return DEFAULT_THEME_MODE;
      const dataTheme = document.documentElement.getAttribute('data-theme');
      if (dataTheme) return dataTheme;
      return DEFAULT_THEME_MODE;
-@@ -5774,7 +5778,7 @@
+   };
++  const getThemeStorage = () => typeof localStorage === 'undefined' || typeof localStorage.removeItem !== 'function' ? memoryStorage : localStorage;
+@@ -5774,7 +5777,7 @@
    }), {
      name: THEME_STORAGE_KEY,
      version: 0,
 -    getStorage: () => typeof localStorage === 'undefined' ? memoryStorage : localStorage,
-+    getStorage: () => typeof localStorage === 'undefined' || typeof localStorage.removeItem !== 'function' ? memoryStorage : localStorage,
++    getStorage: getThemeStorage,
      // only remember the desired mode
      serialize: ({
        state,

From e2f2e6b1561d5dda35e91ad37b4709c83a69e425 Mon Sep 17 00:00:00 2001
From: "john.xlm" <60260750+JFWooten4@users.noreply.github.com>
Date: Thu, 30 Apr 2026 07:21:29 -0400
Subject: [PATCH 3/3] Define Mosaic theme storage helper before use

Move getThemeStorage above defaultMode so defaultMode cannot reference the const helper before it is initialized. This keeps the storage-backend alignment fix while avoiding a fragile declaration order in the patched Mosaic bundles.
---
 patches/@stoplight+mosaic+1.53.4.patch | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/patches/@stoplight+mosaic+1.53.4.patch b/patches/@stoplight+mosaic+1.53.4.patch
index 082349206a..962ce81318 100644
--- a/patches/@stoplight+mosaic+1.53.4.patch
+++ b/patches/@stoplight+mosaic+1.53.4.patch
@@ -12,6 +12,7 @@ index 1d4db8c..8b07522 100644
    }
  };
  
++const getThemeStorage = () => typeof localStorage === 'undefined' || typeof localStorage.removeItem !== 'function' ? memoryStorage : localStorage;
  const defaultMode = () => {
 -  if (typeof localStorage === 'undefined') return DEFAULT_THEME_MODE;
 -
@@ -25,7 +26,6 @@ index 1d4db8c..8b07522 100644
    if (dataTheme) return dataTheme;
    return DEFAULT_THEME_MODE;
  };
-+const getThemeStorage = () => typeof localStorage === 'undefined' || typeof localStorage.removeItem !== 'function' ? memoryStorage : localStorage;
 @@ -5736,7 +5739,7 @@ const useThemeStore = create(persist(set => ({
  }), {
    name: THEME_STORAGE_KEY,
@@ -49,6 +49,7 @@ index 6a21eba..a4c2cec 100644
      }
    };
  
++  const getThemeStorage = () => typeof localStorage === 'undefined' || typeof localStorage.removeItem !== 'function' ? memoryStorage : localStorage;
    const defaultMode = () => {
 -    if (typeof localStorage === 'undefined') return DEFAULT_THEME_MODE;
 -
@@ -62,7 +63,6 @@ index 6a21eba..a4c2cec 100644
      if (dataTheme) return dataTheme;
      return DEFAULT_THEME_MODE;
    };
-+  const getThemeStorage = () => typeof localStorage === 'undefined' || typeof localStorage.removeItem !== 'function' ? memoryStorage : localStorage;
 @@ -5774,7 +5777,7 @@
    }), {
      name: THEME_STORAGE_KEY,