diff --git a/package.json b/package.json
index 5fd152ef..df6bde22 100644
--- a/package.json
+++ b/package.json
@@ -80,6 +80,7 @@
     "@tauri-apps/cli": "1.5.11",
     "@tsconfig/svelte": "^3.0.0",
     "@types/blueimp-md5": "^2.18.2",
+    "@types/codemirror": "^5.60.15",
     "@types/dompurify": "^3.0.5",
     "@types/libsodium-wrappers-sumo": "^0.7.8",
     "@types/lodash": "^4.14.202",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 347aebf3..7fd688d1 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -195,6 +195,9 @@ importers:
       '@types/blueimp-md5':
         specifier: ^2.18.2
         version: 2.18.2
+      '@types/codemirror':
+        specifier: ^5.60.15
+        version: 5.60.15
       '@types/dompurify':
         specifier: ^3.0.5
         version: 3.0.5
@@ -983,6 +986,9 @@ packages:
   '@types/blueimp-md5@2.18.2':
     resolution: {integrity: sha512-dJ9yRry9Olt5GAWlgCtE5dK9d/Dfhn/V7hna86eEO2Pn76+E8Y0S0n61iEUEGhWXXgtKtHxtZLVNwL8X+vLHzg==}
 
+  '@types/codemirror@5.60.15':
+    resolution: {integrity: sha512-dTOvwEQ+ouKJ/rE9LT1Ue2hmP6H1mZv5+CCnNWu2qtiOe2LQa9lCprEY20HxiDmV/Bxh+dXjywmy5aKvoGjULA==}
+
   '@types/dompurify@3.0.5':
     resolution: {integrity: sha512-1Wg0g3BtQF7sSb27fJQAKck1HECM6zV1EB66j8JH9i3LCjYabJa0FSdiSgsD5K/RbrsR0SiraKacLB+T8ZVYAg==}
 
@@ -1040,6 +1046,9 @@ packages:
   '@types/streamsaver@2.0.4':
     resolution: {integrity: sha512-XxpGYIaBP+2NgZ5+4YeG7hI3wYAyOX8QB92xlPpNvStIAvlniml1th+D0bes1lUZz52IWkPlXMf88wy8NzFkbA==}
 
+  '@types/tern@0.23.9':
+    resolution: {integrity: sha512-ypzHFE/wBzh+BlH6rrBgS5I/Z7RD21pGhZ2rltb/+ZrVM1awdZwjx7hE5XfuYgHWk9uvV5HLZN3SloevCAp3Bw==}
+
   '@types/three@0.154.0':
     resolution: {integrity: sha512-IioqpGhch6FdLDh4zazRn3rXHj6Vn2nVOziJdXVbJFi9CaI65LtP9qqUtpzbsHK2Ezlox8NtsLNHSw3AQzucjA==}
 
@@ -4388,6 +4397,10 @@ snapshots:
 
   '@types/blueimp-md5@2.18.2': {}
 
+  '@types/codemirror@5.60.15':
+    dependencies:
+      '@types/tern': 0.23.9
+
   '@types/dompurify@3.0.5':
     dependencies:
       '@types/trusted-types': 2.0.7
@@ -4436,6 +4449,10 @@ snapshots:
 
   '@types/streamsaver@2.0.4': {}
 
+  '@types/tern@0.23.9':
+    dependencies:
+      '@types/estree': 1.0.5
+
   '@types/three@0.154.0':
     dependencies:
       '@tweenjs/tween.js': 18.6.4
diff --git a/src/lib/SideBars/CharConfig.svelte b/src/lib/SideBars/CharConfig.svelte
index 0715018c..0da9a0bc 100644
--- a/src/lib/SideBars/CharConfig.svelte
+++ b/src/lib/SideBars/CharConfig.svelte
@@ -178,10 +178,10 @@
     {#if currentChar.type !== 'group' && licensed !== 'private'}
         <TextInput size="xl" marginBottom placeholder="Character Name" bind:value={currentChar.data.name} />
         <span class="text-textcolor">{language.description} <Help key="charDesc"/></span>
-        <TextAreaInput margin="both" autocomplete="off" bind:value={currentChar.data.desc}></TextAreaInput>
+        <TextAreaInput highlight margin="both" autocomplete="off" bind:value={currentChar.data.desc}></TextAreaInput>
         <span class="text-textcolor2 mb-6 text-sm">{tokens.desc} {language.tokens}</span>
         <span class="text-textcolor">{language.firstMessage} <Help key="charFirstMessage"/></span>
-        <TextAreaInput margin="both" autocomplete="off" bind:value={currentChar.data.firstMessage}></TextAreaInput>
+        <TextAreaInput highlight margin="both" autocomplete="off" bind:value={currentChar.data.firstMessage}></TextAreaInput>
         <span class="text-textcolor2 mb-6 text-sm">{tokens.firstMsg} {language.tokens}</span>
 
     {:else if licensed !== 'private' && currentChar.type === 'group'}
@@ -239,6 +239,7 @@
         margin="both"
         autocomplete="off"
         bind:value={currentChar.data.chats[currentChar.data.chatPage].note}
+        highlight
         placeholder={getAuthorNoteDefaultText()}
     />
     <span class="text-textcolor2 mb-6 text-sm">{tokens.localNote} {language.tokens}</span>     
@@ -468,7 +469,7 @@
 
         {#if currentChar.data.inlayViewScreen}
             <span class="text-textcolor mt-2">{language.imgGenInstructions}</span>
-            <TextAreaInput bind:value={currentChar.data.newGenData.emotionInstructions} />
+            <TextAreaInput highlight bind:value={currentChar.data.newGenData.emotionInstructions} />
         {/if}
 
         <CheckInput bind:check={currentChar.data.inlayViewScreen} name={language.inlayViewScreen} onChange={() => {
@@ -488,11 +489,11 @@
         <span class="text-textcolor2 text-xs">{language.emotionWarn}</span>
         
         <span class="text-textcolor mt-2">{language.imgGenPrompt}</span>
-        <TextAreaInput bind:value={currentChar.data.newGenData.prompt} />
+        <TextAreaInput highlight bind:value={currentChar.data.newGenData.prompt} />
         <span class="text-textcolor mt-2">{language.imgGenNegatives}</span>
-        <TextAreaInput bind:value={currentChar.data.newGenData.negative} />
+        <TextAreaInput highlight bind:value={currentChar.data.newGenData.negative} />
         <span class="text-textcolor mt-2">{language.imgGenInstructions}</span>
-        <TextAreaInput bind:value={currentChar.data.newGenData.instructions} />
+        <TextAreaInput highlight bind:value={currentChar.data.newGenData.instructions} />
 
         <CheckInput bind:check={currentChar.data.inlayViewScreen} name={language.inlayViewScreen} onChange={() => {
             if(currentChar.type === 'character'){
@@ -727,7 +728,7 @@
     <h2 class="mb-2 text-2xl font-bold mt-2">{language.advancedSettings}</h2>
     {#if currentChar.type !== 'group'}
         <span class="text-textcolor">{language.exampleMessage} <Help key="exampleMessage"/></span>
-        <TextAreaInput margin="both" autocomplete="off" bind:value={currentChar.data.exampleMessage}></TextAreaInput>
+        <TextAreaInput highlight margin="both" autocomplete="off" bind:value={currentChar.data.exampleMessage}></TextAreaInput>
 
         <span class="text-textcolor">{language.creatorNotes} <Help key="creatorQuotes"/></span>
         <MultiLangInput bind:value={currentChar.data.creatorNotes} className="my-2" onInput={() => {
@@ -735,25 +736,25 @@
         }}></MultiLangInput>
 
         <span class="text-textcolor">{language.systemPrompt} <Help key="systemPrompt"/></span>
-        <TextAreaInput margin="both" autocomplete="off" bind:value={currentChar.data.systemPrompt}></TextAreaInput>
+        <TextAreaInput highlight margin="both" autocomplete="off" bind:value={currentChar.data.systemPrompt}></TextAreaInput>
 
         <span class="text-textcolor">{language.replaceGlobalNote} <Help key="replaceGlobalNote"/></span>
-        <TextAreaInput margin="both" autocomplete="off" bind:value={currentChar.data.replaceGlobalNote}></TextAreaInput>
+        <TextAreaInput highlight margin="both" autocomplete="off" bind:value={currentChar.data.replaceGlobalNote}></TextAreaInput>
 
         <span class="text-textcolor mt-2">{language.additionalText} <Help key="additionalText" /></span>
-        <TextAreaInput margin="both" autocomplete="off" bind:value={currentChar.data.additionalText}></TextAreaInput>
+        <TextAreaInput highlight margin="both" autocomplete="off" bind:value={currentChar.data.additionalText}></TextAreaInput>
 
         {#if $DataBase.showUnrecommended || currentChar.data.personality.length > 3}
             <span class="text-textcolor">{language.personality} <Help key="personality" unrecommended/></span>
-            <TextAreaInput margin="both" autocomplete="off" bind:value={currentChar.data.personality}></TextAreaInput>
+            <TextAreaInput highlight margin="both" autocomplete="off" bind:value={currentChar.data.personality}></TextAreaInput>
         {/if}
         {#if $DataBase.showUnrecommended || currentChar.data.scenario.length > 3}
             <span class="text-textcolor">{language.scenario} <Help key="scenario" unrecommended/></span>
-            <TextAreaInput margin="both" autocomplete="off" bind:value={currentChar.data.scenario}></TextAreaInput>
+            <TextAreaInput highlight margin="both" autocomplete="off" bind:value={currentChar.data.scenario}></TextAreaInput>
         {/if}
 
         <span class="text-textcolor mt-2">{language.backgroundHTML} <Help key="backgroundHTML" /></span>
-        <TextAreaInput margin="both" autocomplete="off" bind:value={currentChar.data.backgroundHTML}></TextAreaInput>
+        <TextAreaInput highlight margin="both" autocomplete="off" bind:value={currentChar.data.backgroundHTML}></TextAreaInput>
 
         <span class="text-textcolor">{language.creator}</span>
         <TextInput size="sm" autocomplete="off" bind:value={currentChar.data.additionalData.creator} />
@@ -795,7 +796,7 @@
                 {#each currentChar.data.alternateGreetings as bias, i}
                     <tr>
                         <td class="font-medium truncate">
-                            <TextAreaInput bind:value={currentChar.data.alternateGreetings[i]} placeholder="..." fullwidth />
+                            <TextAreaInput highlight bind:value={currentChar.data.alternateGreetings[i]} placeholder="..." fullwidth />
                         </td>
                         <th class="font-medium cursor-pointer w-10">
                             <button class="hover:text-green-500" on:click={() => {
diff --git a/src/lib/SideBars/LoreBook/LoreBookData.svelte b/src/lib/SideBars/LoreBook/LoreBookData.svelte
index db7fe2f3..64dbc9b1 100644
--- a/src/lib/SideBars/LoreBook/LoreBookData.svelte
+++ b/src/lib/SideBars/LoreBook/LoreBookData.svelte
@@ -86,7 +86,7 @@
                 <NumberInput size="sm" bind:value={value.insertorder} min={0} max={1000}/>
             {/if}
             <span class="text-textcolor mt-4 mb-2">{language.prompt}</span>
-            <TextAreaInput autocomplete="off" bind:value={value.content} />
+            <TextAreaInput highlight autocomplete="off" bind:value={value.content} />
             {#await getTokens(value.content)}
                 <span class="text-textcolor2 mt-2 mb-2 text-sm">{tokens} {language.tokens}</span>
             {:then e}
diff --git a/src/lib/SideBars/Scripts/RegexData.svelte b/src/lib/SideBars/Scripts/RegexData.svelte
index b70bf782..f6cc5c5b 100644
--- a/src/lib/SideBars/Scripts/RegexData.svelte
+++ b/src/lib/SideBars/Scripts/RegexData.svelte
@@ -5,6 +5,7 @@
     import type { customscript } from "src/ts/storage/database";
     import Check from "../../UI/GUI/CheckInput.svelte";
     import TextInput from "../../UI/GUI/TextInput.svelte";
+    import TextAreaInput from "../../UI/GUI/TextAreaInput.svelte";
     import SelectInput from "../../UI/GUI/SelectInput.svelte";
     import OptionInput from "../../UI/GUI/OptionInput.svelte";
 
@@ -57,7 +58,7 @@
             <span class="text-textcolor mt-6">IN:</span>
             <TextInput size="sm" bind:value={value.in} />
             <span class="text-textcolor mt-6">OUT:</span>
-            <TextInput size="sm" bind:value={value.out} />
+            <TextAreaInput highlight autocomplete="off" size="sm" bind:value={value.out} />
             {#if value.ableFlag}
                 <span class="text-textcolor mt-6">FLAG:</span>
                 <TextInput size="sm" bind:value={value.flag} />
diff --git a/src/lib/SideBars/Scripts/TriggerData.svelte b/src/lib/SideBars/Scripts/TriggerData.svelte
index ddcfcb39..1db0f237 100644
--- a/src/lib/SideBars/Scripts/TriggerData.svelte
+++ b/src/lib/SideBars/Scripts/TriggerData.svelte
@@ -122,7 +122,7 @@
                             <OptionInput value="regex">{language.triggerMatchRegex}</OptionInput>
                         </SelectInput>
                         <span  class="text-textcolor2 text-sm">{language.value}</span>
-                        <TextInput size="sm" bind:value={cond.value} />
+                        <TextAreaInput highlight bind:value={cond.value} />
 
                         <span  class="text-textcolor2 text-sm">{language.searchDepth}</span>
                         <NumberInput size="sm" bind:value={cond.depth} />
@@ -133,7 +133,7 @@
                             <TextInput size="sm" bind:value={cond.var} />
                         {/if}
                         {#if cond.type === 'value'}
-                            <TextInput size="sm" bind:value={cond.var} />
+                            <TextAreaInput highlight size="sm" bind:value={cond.var} />
                         {/if}
                         <span  class="text-textcolor2 text-sm">{language.value}</span>
                         <SelectInput bind:value={cond.operator} size="sm">
@@ -147,7 +147,7 @@
 
                         </SelectInput>
                         {#if cond.operator !== 'null'}
-                            <TextInput size="sm" bind:value={cond.value} />
+                            <TextAreaInput highlight size="sm" bind:value={cond.value} />
                         {/if}
                     {/if}
                 {/each}
@@ -255,7 +255,7 @@
                             <OptionInput value="promptend">{language.promptend}</OptionInput>
                         </SelectInput>
                         <span class="text-textcolor2 text-sm">{language.value}</span>
-                        <TextAreaInput bind:value={effect.value} />
+                        <TextAreaInput highlight bind:value={effect.value} />
                     {/if}
                     {#if effect.type === 'setvar'}
                         <span class="text-textcolor2 text-sm">{language.varableName}</span>
@@ -269,7 +269,7 @@
                             <OptionInput value="/=">{language.TriggerDivToVar}</OptionInput>
                         </SelectInput>
                         <span class="text-textcolor2 text-sm">{language.value}</span>
-                        <TextInput bind:value={effect.value} />
+                        <TextAreaInput highlight bind:value={effect.value} />
                     {/if}
 
                     {#if effect.type === 'runtrigger'}
@@ -278,7 +278,7 @@
                     {/if}
                     {#if effect.type === 'command'}
                         <span class="text-textcolor2 text-sm">{language.value}</span>
-                        <TextAreaInput bind:value={effect.value} />
+                        <TextAreaInput highlight bind:value={effect.value} />
                     {/if}
                     {#if effect.type === 'impersonate'}
                         <span class="text-textcolor2 text-sm">{language.role}</span>
@@ -287,7 +287,7 @@
                             <OptionInput value="char">{language.character}</OptionInput>
                         </SelectInput>
                         <span class="text-textcolor2 text-sm">{language.value}</span>
-                        <TextAreaInput bind:value={effect.value} />
+                        <TextAreaInput highlight bind:value={effect.value} />
                     {/if}
                 {/each}
             </div>
diff --git a/src/lib/UI/GUI/SyntaxHightlightedTextarea.svelte b/src/lib/UI/GUI/SyntaxHightlightedTextarea.svelte
new file mode 100644
index 00000000..e69de29b
diff --git a/src/lib/UI/GUI/TextAreaInput.svelte b/src/lib/UI/GUI/TextAreaInput.svelte
index 93f50254..e1530d8b 100644
--- a/src/lib/UI/GUI/TextAreaInput.svelte
+++ b/src/lib/UI/GUI/TextAreaInput.svelte
@@ -1,16 +1,10 @@
-<textarea 
-    class={"border border-darkborderc n-scroll focus:border-borderc resize-none rounded-md shadow-sm text-textcolor bg-transparent focus:ring-borderc focus:ring-2 focus:outline-none transition-colors duration-200" + ((className) ? (' ' + className) : '')} 
+<div 
+    class={"border border-darkborderc relative z-20 n-scroll focus-within:border-borderc rounded-md shadow-sm text-textcolor bg-transparent focus-within:ring-borderc focus-within:ring-2 focus-within:outline-none transition-colors duration-200" + ((className) ? (' ' + className) : '')} 
     class:text-sm={size === 'sm' || (size === 'default' && $textAreaTextSize === 1)}
     class:text-md={size === 'md' || (size === 'default' && $textAreaTextSize === 2)}
     class:text-lg={size === 'lg' || (size === 'default' && $textAreaTextSize === 3)}
     class:text-xl={size === 'xl'}
     class:text-xs={size === 'xs' || (size === 'default' && $textAreaTextSize === 0)}
-    class:px-4={padding}
-    class:py-2={padding}
-    class:mb-4={margin === 'bottom'}
-    class:mb-2={margin === 'both'}
-    class:mt-4={margin === 'top'}
-    class:mt-2={margin === 'both'}
     class:w-full={fullwidth}
     class:h-20={height === '20' || (height === 'default' && $textAreaSize === -5)}
     class:h-24={height === '24' || (height === 'default' && $textAreaSize === -4)}
@@ -35,33 +29,58 @@
     class:min-h-64={height === 'default' && $textAreaSize === 3}
     class:min-h-72={height === 'default' && $textAreaSize === 4}
     class:min-h-80={height === 'default' && $textAreaSize === 5}
-    {autocomplete}
-    {placeholder}
-    id={id}
-    bind:value={value}
-    on:input={(e) => {
-        if(optimaizedInput){
-            if(inpa++ > 10){
-                value = e.currentTarget.value
-                inpa = 0
+    class:mb-4={margin === 'bottom'}
+    class:mb-2={margin === 'both'}
+    class:mt-4={margin === 'top'}
+    class:mt-2={margin === 'both'}
+    bind:this={highlightDom}
+>
+    {#if !highlight || !CSS.highlights}
+        <textarea
+            class="w-full h-full bg-transparent focus-within:outline-none resize-none absolute top-0 left-0 z-10 overflow-y-auto"
+            class:text-transparent={highlight}
+            class:px-4={padding}
+            class:py-2={padding}
+            {autocomplete}
+            {placeholder}
+            id={id}
+            bind:value={value}
+            on:input={(e) => {
+                if(optimaizedInput){
+                    if(inpa++ > 10){
+                        value = e.currentTarget.value
+                        inpa = 0
+                        onInput()
+                    }
+                }
+                else{
+                    value = e.currentTarget.value
+                    onInput()
+                }
+            }}
+            on:change={(e) => {
+                if(optimaizedInput){
+                    value = e.currentTarget.value
+                    onInput()
+                }
+            }}
+        />
+    {:else}
+        <div
+            class="w-full h-full bg-transparent focus-within:outline-none resize-none absolute top-0 left-0 z-10 overflow-y-auto px-4 py-2 break-words whitespace-pre-wrap"
+            contenteditable="plaintext-only"
+            bind:innerText={value}
+            on:keydown={(e) => {
                 onInput()
-            }
-        }
-        else{
-            value = e.currentTarget.value
-            onInput()
-        }
-    }}
-    on:change={(e) => {
-        if(optimaizedInput){
-            value = e.currentTarget.value
-            onInput()
-        }
-    }}
-/>
-
+            }}
+        >{value ?? ''}</div>
+    {/if}
+</div>
 <script lang="ts">
     import { textAreaSize, textAreaTextSize } from 'src/ts/gui/guisize'
+    import { highlighter, getNewHighlightId, removeHighlight } from 'src/ts/gui/highlight'
+    import { sleep } from 'src/ts/util';
+    import { onDestroy, onMount } from 'svelte';
     export let size: 'xs'|'sm'|'md'|'lg'|'xl'|'default' = 'default'
     export let autocomplete: 'on'|'off' = 'off'
     export let placeholder: string = ''
@@ -74,10 +93,26 @@
     export let height:'20'|'24'|'28'|'32'|'36'|'full'|'default' = 'default'
     export let className = ''
     export let optimaizedInput = true
+    export let highlight = false
+    let highlightId = highlight ? getNewHighlightId() : 0
     let inpa = 0
-
+    let highlightDom: HTMLDivElement
     let optiValue = value
 
+    onMount(() => {
+        highlighter(highlightDom, highlightId)
+    })
+
+    onDestroy(() => {
+        removeHighlight(highlightId)
+    })
+
+    const highlightChange = async (value:string, highlightId:number) => {
+        await sleep(1)
+        highlighter(highlightDom, highlightId)
+    }
+    
     $: optiValue = value
+    $: highlightChange(value, highlightId)
 
 </script>
\ No newline at end of file
diff --git a/src/lib/UI/PromptDataItem.svelte b/src/lib/UI/PromptDataItem.svelte
index 7e4fc88e..80a1f3ca 100644
--- a/src/lib/UI/PromptDataItem.svelte
+++ b/src/lib/UI/PromptDataItem.svelte
@@ -68,7 +68,7 @@
             <OptionInput value="globalNote">{language.globalNote}</OptionInput>
         </SelectInput>
         <span>{language.prompt}</span>
-        <TextAreaInput bind:value={promptItem.text} />
+        <TextAreaInput highlight bind:value={promptItem.text} />
         <span>{language.role}</span>
         <SelectInput bind:value={promptItem.role}>
             <OptionInput value="user">{language.user}</OptionInput>
@@ -115,7 +115,7 @@
             }} />
         {:else}
             <span>{language.innerFormat}</span>
-            <TextAreaInput bind:value={promptItem.innerFormat}/>
+            <TextAreaInput highlight bind:value={promptItem.innerFormat}/>
             <CheckInput name={language.customInnerFormat} check={true} className="mt-2" onChange={() => {
                 if(promptItem.type === 'persona' || promptItem.type === 'description' || promptItem.type === 'authornote' || promptItem.type === 'memory'){
                     promptItem.innerFormat = null
diff --git a/src/styles.css b/src/styles.css
index bdc4183b..d72b31c9 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -190,4 +190,29 @@ html, body{
 
 .x-risu-risu-comment{
   @apply border border-darkborderc bg-darkbg text-textcolor rounded-md shadow-sm focus:outline-none transition-colors duration-200 px-4 py-2 min-w-0
+}
+
+
+::highlight(cbsnest3) {
+  @apply text-amber-500;
+}
+::highlight(cbsnest2) {
+  @apply text-green-500;
+}
+::highlight(cbsnest1) {
+  @apply text-blue-500;
+}
+::highlight(cbsnest0) {
+  @apply text-purple-500;
+}
+::highlight(cbsnest4) {
+  @apply text-pink-500;
+}
+
+::highlight(decorator) {
+  color: var(--risu-theme-draculared);
+}
+::highlight(deprecated) {
+  color: var(--risu-theme-textcolor2);
+  text-decoration: line-through;
 }
\ No newline at end of file
diff --git a/src/ts/characters.ts b/src/ts/characters.ts
index ddab967b..a749567a 100644
--- a/src/ts/characters.ts
+++ b/src/ts/characters.ts
@@ -333,6 +333,9 @@ export function characterFormatUpdate(index:number|character){
             model: '',
             language: 'en'
         }
+        cha.backgroundHTML ??= ''
+        cha.backgroundCSS ??= ''
+        cha.creation_date ??= Date.now()
         if(!cha.newGenData){
             cha = updateInlayScreen(cha)
         }
diff --git a/src/ts/gui/highlight.ts b/src/ts/gui/highlight.ts
new file mode 100644
index 00000000..f4e389f2
--- /dev/null
+++ b/src/ts/gui/highlight.ts
@@ -0,0 +1,261 @@
+type HighlightType = 'decorator'|'deprecated'|'cbsnest0'|'cbsnest1'|'cbsnest2'|'cbsnest3'|'cbsnest4'
+
+type HighlightInt = [Range, HighlightType]
+
+let highLights = new Map<number, HighlightInt[]>();
+
+export const highlighter = (highlightDom:HTMLElement, id:number) => {
+    if(highlightDom){
+        if(!CSS.highlights){
+            return
+        }
+
+        const walker = document.createTreeWalker(highlightDom, NodeFilter.SHOW_TEXT)
+        const nodes:Node[] = []
+        let currentNode = walker.nextNode();
+        while (currentNode) {
+            nodes.push(currentNode);
+            currentNode = walker.nextNode();
+        }
+        const str = "{{char}}"
+        if (!str) {
+            return;
+        }
+
+        const ranges:HighlightInt[] = []
+
+        nodes.map((el) => {
+            // const indices = [];
+            const text = el.textContent.toLowerCase()
+            // let startPos = 0;
+            // while (startPos < text.length) {
+            //     const index = text.indexOf(str, startPos);
+            //     if (index === -1) break;
+            //     indices.push(index);
+            //     startPos = index + str.length;
+            // }
+
+            // // Create a range object for each instance of
+            // // str we found in the text node.
+            // return indices.map((index) => {
+            //     const range = new Range();
+            //     range.setStart(el, index);
+            //     range.setEnd(el, index + str.length);
+            //     return range;
+            // });
+
+            const cbsParsed = simpleCBSHighlightParser(el,text)
+            ranges.push(...cbsParsed)
+
+            for(const syntax of highlighterSyntax){
+                const regex = syntax.regex
+                let match:RegExpExecArray | null;
+                while ((match = regex.exec(text)) !== null) {
+                    const length = match[0].length;
+                    const index = match.index;
+                    const range = new Range();
+                    range.setStart(el, index);
+                    range.setEnd(el, index + length);
+                    ranges.push([range, syntax.type])
+                }
+            }
+        });
+
+        highLights.set(id, ranges)
+
+        runHighlight()
+    }
+}
+
+const runHighlight = () => {
+    const formatedRanges:{[key:string]:Range[]} = {}
+    for(const h of highLights){
+        for(const range of h[1]){
+            const type = range[1]
+            if(!formatedRanges[type]){
+                formatedRanges[type] = []
+            }
+            formatedRanges[type].push(range[0])
+        }
+    }
+
+    for(const key in formatedRanges){
+        const highlight = new Highlight(...formatedRanges[key]);
+        CSS.highlights.set(key, highlight);
+    }
+
+}
+
+let highlightIds = 0
+
+export const getNewHighlightId = () => {
+    return highlightIds++
+}
+
+export const removeHighlight = (id:number) => {
+    highLights.delete(id)
+}
+
+const normalCBS = [
+    'previous_char_chat', 'lastcharmessage', 'previous_user_chat', 'lastusermessage', 'char', 'bot',
+    'user', 'char_persona', 'description', 'char_desc', 'example_dialogue',
+    'example_message', 'persona', 'user_persona', 'lorebook', 'world_info', 'history', 'messages',
+    'chat_index', 'first_msg_index', 'blank', 'none', 'message_time', 'message_date', 'time',
+    'date', 'isotime', 'isodate', 'message_idle_duration', 'idle_duration', 'br', 'newline',
+    'model', 'axmodel', 'role', 'jbtoggled', 'random', 'maxcontext', 'lastmessage', 'lastmessageid',
+    'lastmessageindex', 'emotionlist', 'assetlist', 'prefill_supported', 'unixtime', '/', '/if', '/each', '/pure', '/if_pure',
+]
+
+const normalCBSwithParams = [
+    'getvar', 'calc', 'addvar', 'setvar', 'setdefaultvar', 'button', 'equal', 'not_equal', 'file',
+    'startswith', 'endswith', 'contains', 'replace', 'split', 'join', 'spread', 'trim', 'length',
+    'arraylength', 'array_length', 'lower', 'upper', 'capitalize', 'round', 'floor', 'ceil', 'abs',
+    'previous_chat_log', 'tonumber', 'arrayelement', 'array_element', 'arrayshift', 'array_shift',
+    'arraypop', 'array_pop', 'arraypush', 'array_push', 'arraysplice', 'array_splice',
+    'makearray', 'array', 'a', 'make_array', 'history', 'messages', 'range', 'date', 'time', 'datetimeformat', 'date_time_format',
+    'random', 'pick', 'roll', 'datetimeformat', 'hidden_key', 'reverse', 'comment'
+]
+
+const specialCBS = [
+    '#if', '#if_pure ', '#pure ', '#each ', 'random:', 'pick:', 'roll:', 'datetimeformat:', '? ', 'hidden_key: ', 'reverse: ', 'comment: ',
+]
+
+const deprecatedCBS = [
+    'personality', 'scenario', 'main_prompt', 'system_prompt', 'ujb', 'global_note', 'system_note',
+]
+
+const deprecatedCBSwithParams = [
+    'greater', 'less', 'greater_equal', 'less_equal', 'and', 'or', 'not', 'remaind', 'pow'
+]
+
+const decorators = [
+    'activate_only_after', 'activate_only_every', 'keep_activate_after_match', 'dont_activate_after_match', 'depth', 'reverse_depth',
+    'instruct_depth', 'reverse_instruct_depth', 'instruct_scan_depth', 'role', 'scan_depth', 'is_greeting', 'position', 'ignore_on_max_context',
+    'additional_keys', 'exclude_keys', 'is_user_icon', 'activate', 'dont_activate', 'disable_ui_prompt'
+]
+
+const deprecatedDecorators = [
+    'end', 'assistant', 'user', 'system'
+]
+const highlighterSyntax = [
+    {
+        regex: /<(char|user|bot)>/gi,
+        type: 'deprecated'
+    },
+    {
+        regex: new RegExp(`@@@?(${decorators.join('|')})`, 'gi'),
+        type: 'decorator'
+    },
+    {
+        regex: new RegExp(`@@@?(${deprecatedDecorators.join('|')})`, 'gi'),
+        type: 'deprecated'
+    },
+] as const
+
+
+function simpleCBSHighlightParser(node:Node,text:string){
+    let depth = 0
+    let pointer = 0
+    let depthStarts = new Uint8Array(100)
+    let highlightMode = new Uint8Array(100)
+
+    const ranges:HighlightInt[] = []
+    const excludesRanges:[number,number][] = []
+
+    text = text.toLowerCase()
+
+    const checkHighlight = () => {
+        if(depth !== 0 && highlightMode[depth] === 0){
+            highlightMode[depth] = 10
+            const upString = text.slice(depthStarts[depth], pointer)
+
+            if(highlightMode[depth] === 10){
+                for(const arg of normalCBS){
+                    if(upString === arg){
+                        highlightMode[depth] = 1
+                        break
+                    }
+                }
+            }
+
+            if(highlightMode[depth] === 10){
+                for(const arg of deprecatedCBS){
+                    if(upString === arg){
+                        highlightMode[depth] = 3
+                        break
+                    }
+                }
+            }
+
+            if(highlightMode[depth] === 10){
+                for(const arg of normalCBSwithParams){
+                    if(upString.startsWith(arg + '::')){
+                        highlightMode[depth] = 1
+                        break
+                    }
+                }
+            }
+
+            if(highlightMode[depth] === 10){
+                for(const arg of deprecatedCBSwithParams){
+                    if(upString.startsWith(arg + '::')){
+                        highlightMode[depth] = 3
+                        break
+                    }
+                }
+            }
+
+            if(highlightMode[depth] === 10){
+                for(const arg of specialCBS){
+                    if(upString.startsWith(arg)){
+                        highlightMode[depth] = 1
+                        break
+                    }
+                }
+            }
+
+            colorHighlight()
+        }
+    }
+
+    const colorHighlight = () => {
+        if(highlightMode[depth] !== 10){
+            const range = new Range();
+            range.setStart(node, depthStarts[depth] - 2);
+            range.setEnd(node, pointer + 2);
+            switch(highlightMode[depth]){
+                case 1:
+                    ranges.push([range, `cbsnest${depth % 5}` as HighlightType])
+                    break;
+                case 3:
+                    ranges.push([range, 'deprecated'])
+                    break;
+            }
+        }
+    }
+
+    while(pointer < text.length){
+        const c = text[pointer]
+        const nextC = text[pointer + 1]
+        if(c === '{' && nextC === '{'){
+            checkHighlight()
+            depth++
+            pointer++
+            depthStarts[depth] = pointer + 1
+            highlightMode[depth] = 0
+        }else if(c === '}' && nextC === '}'){
+            if(highlightMode[depth] === 0){
+                checkHighlight()
+            }
+            else{
+                colorHighlight()
+            }
+            depth--
+            pointer++
+            depthStarts[depth] = pointer
+        }
+        pointer++
+    }
+
+    return ranges
+}
\ No newline at end of file