diff --git a/.github/worflows/character_text.yml b/.github/worflows/character_text.yml
new file mode 100644
index 0000000..6c98c2c
--- /dev/null
+++ b/.github/worflows/character_text.yml
@@ -0,0 +1,28 @@
+name: Run Character Tag Validator
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.10
+
+    - name: Install dependencies
+      run: |
+        pip install requests
+
+    - name: Run script
+      id: run_script
+      run: |
+        python testing/git_check_characters.py || echo "Script failed due to low-use characters. Please run the script locally to address this issue."
+
+    - name: Fail the build if the script failed
+      if: failure()
+      run: exit 1
diff --git a/README.md b/README.md
index d9d189c..14bd93f 100644
--- a/README.md
+++ b/README.md
@@ -38,8 +38,8 @@ In the ComfyUI settings, you can modify various settings. Some changes will appl
 | Sort Characters By   | Alphabetically<br>Series | Sorts characters either alphabetically or  by their series.        |
 | Sort Loras By   | Alphabetically<br>Last Changed | Sorts loras either alphabetically or by latest changed.        |
 
-## Important Note
-The custom lora loaders require these paths to be in your `extra_model_paths.yaml` (with your real directories of course). You only need to add the ones you are actively using.
+> [!IMPORTANT]
+> The custom lora loaders require these paths to be in your  `extra_model_paths.yaml` (with your real directories of course). You only need to add the ones you are actively using.
 
 ```yaml
 loras:
diff --git a/sn0w.py b/sn0w.py
index 7663c53..e4c43f4 100644
--- a/sn0w.py
+++ b/sn0w.py
@@ -22,6 +22,13 @@ import folder_paths
 class ConfigReader:
     """
     Handles reading and managing configuration settings for ComfyUI without using the API.
+
+    Methods:
+    get_setting(setting_id, default)
+        Retrieve a setting value from the configuration file.
+
+    is_comfy_portable()
+        Check if comfy is running in portable mode.
     """
 
     DEFAULT_PATH = os.path.abspath(os.path.join(os.getcwd(), "user/default/comfy.settings.json"))
@@ -98,6 +105,13 @@ class Logger:
         - WARNING
         - INFORMATIONAL
         - DEBUG
+
+    Methods:
+    log(message, level)
+        Log a message with a specified severity level.
+
+    print_sigmas_differences(name, sigmas)
+        Prints sigmas to terminal.
     """
 
     PURPLE_TEXT = "\033[0;35m"
@@ -116,7 +130,7 @@ class Logger:
         cls.enabled_levels = ConfigReader.get_setting("sn0w.LoggingLevel", ["INFORMATIONAL", "WARNING"])
 
     @classmethod
-    def print_sn0w(cls, message, color):
+    def _print_sn0w(cls, message, color):
         """Print a message with a specific color prefix."""
         print(f"{color}{cls.PREFIX}{cls.RESET_TEXT}{message}")
 
@@ -132,7 +146,7 @@ class Logger:
 
         # Check if the message's level is in the enabled log levels
         if level.upper() in self.enabled_levels or level.upper() in self.ALWAYS_LOG:
-            self.print_sn0w(message, color)
+            self._print_sn0w(message, color)
 
     def print_sigmas_differences(self, name, sigmas):
         """
@@ -143,7 +157,7 @@ class Logger:
         sigmas (torch.Tensor): A 1D tensor of sigmas with a zero appended at the end.
         """
         if "DEBUG" in self.enabled_levels:
-            self.print_sn0w(f"Scheduler: {name}", self.PURPLE_TEXT)
+            self._print_sn0w(f"Scheduler: {name}", self.PURPLE_TEXT)
             print("Index | Sigma Value | Difference to Next | % Difference")
             print("-" * 65)
 
@@ -165,6 +179,28 @@ class Logger:
 class Utility:
     """
     Utility class providing various static methods for common operations.
+
+    Methods:
+    levenshtein_distance(s1, s2):
+        Calculate the Levenshtein distance between two strings.
+
+    image_batch(**kwargs):
+        Concatenate and batch multiple image tensors.
+
+    get_model_type(model_patcher):
+        Retrieve the type of the model from the model patcher.
+
+    get_model_type_simple(model_patcher):
+        Retrieve a standardized model type from the model patcher.
+
+    put_favourite_on_top(setting, arr):
+        Prioritize favorite items in a list based on a setting.
+
+    create_setting_entry(setting_type, setting_value):
+        Create a setting entry based on the type and value.
+
+    get_node_output(data, node_id, output_id):
+        Get the output of a node from the workflow data.
     """
 
     logger = Logger()
@@ -235,7 +271,7 @@ class Utility:
         if isinstance(arr, dict):
             arr = list(arr.keys())
 
-        favourites = ConfigReader.get_setting(setting, [])
+        favourites = ConfigReader.get_setting(setting, None)
         if favourites is None:
             return arr
 
diff --git a/testing/git_check_characters.py b/testing/git_check_characters.py
new file mode 100644
index 0000000..5937672
--- /dev/null
+++ b/testing/git_check_characters.py
@@ -0,0 +1,125 @@
+import xml.etree.ElementTree as ET
+from difflib import get_close_matches
+import csv
+import json
+import os
+import time
+import requests
+import sys
+
+# Constants
+CHARACTER_FILE_PATH = os.getenv("CHARACTER_FILE_PATH", "web/settings/characters.json")
+TAGS_FILE_PATH = os.getenv("TAGS_FILE_PATH", "testing/danbooru-tags.csv")
+BASE_URL = "https://gelbooru.com/index.php?page=dapi&s=tag&q=index&name="
+REQUEST_DELAY = 0.5  # Delay between requests in seconds
+MIN_USES = int(os.getenv("MIN_USES", 100))
+SIMILARITY_THRESHOLD = 0.9
+
+RED_TEXT = "\033[0;31m"
+GREEN_TEXT = "\033[0;32m"
+YELLOW_TEXT = "\033[0;33m"
+RESET_TEXT = "\033[0m"
+
+
+def validate_character(character):
+    required_fields = ["name", "associated_string", "prompt"]
+    return all(field in character and character[field] is not None for field in required_fields)
+
+
+def load_tags(file_path):
+    tags = {}
+    with open(file_path, "r", encoding="utf-8") as file:
+        reader = csv.reader(file)
+        for row in reader:
+            tags[row[0]] = int(row[1])
+    return tags
+
+
+def normalize_tag(tag):
+    return tag.replace(" ", "_").replace("\\", "").strip()
+
+
+def check_tags_exist(tags, tag_list):
+    missing_tags = [normalize_tag(tag) for tag in tag_list if normalize_tag(tag) not in tags]
+    return missing_tags
+
+
+def suggest_close_tags(tags, missing_tags, n=3, threshold=0.8):
+    tag_keys = list(tags.keys())
+    suggestions = {}
+    for tag in missing_tags:
+        normalized_tag = normalize_tag(tag)
+        close_matches = get_close_matches(normalized_tag, tag_keys, n=n, cutoff=threshold)
+        if close_matches:
+            suggestions[tag] = close_matches
+    return suggestions
+
+
+with open(CHARACTER_FILE_PATH, "r", encoding="utf-8") as file:
+    characters_data = json.load(file)
+
+tags_data = load_tags(TAGS_FILE_PATH)
+
+successful_tags = set()
+low_use_characters = []
+total_valid_characters = 0
+good_characters_count = 0
+
+print(
+    f"{GREEN_TEXT}Note:{RESET_TEXT} Warnings for tags do not mean they should be removed, it is just there to make sure there are no misspelt tags"
+)
+
+for character in characters_data:
+    if validate_character(character):
+        total_valid_characters += 1
+        associated_tags = [tag.strip() for tag in character["associated_string"].split(",")]
+        prompt_tags = [tag.strip() for tag in character["prompt"].split(",")]
+
+        missing_tags = check_tags_exist(tags_data, prompt_tags)
+        if missing_tags:
+            print(
+                f"{YELLOW_TEXT}Warning: The following tags for character '{character['name']}' do not exist in TAGS_FILE_PATH: {', '.join(missing_tags)}{RESET_TEXT}"
+            )
+            suggestions = suggest_close_tags(tags_data, missing_tags, threshold=SIMILARITY_THRESHOLD)
+            for tag, matches in suggestions.items():
+                print(f"Suggestions for '{tag}': {', '.join(matches)}")
+
+        normalized_tag = normalize_tag(associated_tags[0])
+
+        if normalized_tag in successful_tags:
+            good_characters_count += 1
+            continue
+
+        url = f"{BASE_URL}{normalized_tag}"
+        response = requests.get(url, timeout=10)
+        time.sleep(REQUEST_DELAY)
+
+        if response.status_code == 200:
+            root = ET.fromstring(response.content)
+            if root is not None:
+                try:
+                    tag_count = int(root.find("tag").find("count").text)
+                    if tag_count < MIN_USES:
+                        print(f"{RED_TEXT}{normalized_tag} DOES NOT HAVE ENOUGH USES: {tag_count}{RESET_TEXT}")
+                        low_use_characters.append(character)
+                    else:
+                        print(f"{GREEN_TEXT}{normalized_tag} is good: {tag_count}{RESET_TEXT}")
+                        good_characters_count += 1
+                except AttributeError:
+                    print(f"Could not find count for {normalized_tag}")
+            else:
+                print(f"No root element found for {normalized_tag}")
+        else:
+            print(f"Failed to retrieve data for {normalized_tag}: {response.status_code}")
+    else:
+        print(f"Character not formatted correctly: {character}")
+
+if total_valid_characters > 0:
+    good_percentage = (good_characters_count / total_valid_characters) * 100
+    print(f"{good_percentage:.2f}% of characters are valid.")
+else:
+    print("No valid characters found.")
+
+if low_use_characters:
+    print("Script failed due to low-use characters. Please run the script locally to address this issue.")
+    sys.exit(1)  # Exit with a non-zero status code to indicate failure
diff --git a/web/js/textbox.js b/web/js/textbox.js
index 40e7e62..d556174 100644
--- a/web/js/textbox.js
+++ b/web/js/textbox.js
@@ -103,12 +103,21 @@ app.registerExtension({
 
             async function setTextHighlightType(inputEl) {
                 const highlightGradient = await SettingUtils.getSetting('sn0w.TextboxGradientColors');
-                if (highlightGradient === null) {
-                    inputEl.highlightGradient = false;
-                    return;
+
+                let shouldHighlightGradient = false;
+                switch(highlightGradient) {
+                    case "nesting":
+                        shouldHighlightGradient = false;
+                        break;
+                    case "strength":
+                        shouldHighlightGradient = true;
+                        break;
+                    default:
+                        shouldHighlightGradient = false;
+                        break;
                 }
 
-                inputEl.highlightGradient = highlightGradient;
+                inputEl.highlightGradient = shouldHighlightGradient;
             }
 
             async function setTextColors(inputEl, overlayEl) {
@@ -492,10 +501,13 @@ const settingsDefinitions = [
     },
     {
         id: 'sn0w.TextboxGradientColors',
-        name: '[Sn0w] Custom Textbox Gradient Highlight',
-        type: 'boolean',
-        defaultValue: false,
-        tooltip: 'Makes the textbox highlighting be a gradient between the first and last color based on the strength of the selection.',
+        name: '[Sn0w] Textbox Highlight Type',
+        options: [
+            { text: 'Nesting', value: 'nesting' },
+            { text: 'Strength', value: 'strength' },
+        ],
+        type: 'combo',
+        defaultValue: 'nesting',
         onChange: () => {
             const nodes = app.graph._nodes.filter(node => node.type === 'Copy/Paste Textbox');
             nodes.forEach(node => {
@@ -512,6 +524,7 @@ const registerSetting = (settingDefinition) => {
             const setting = app.ui.settings.addSetting({
                 id: settingDefinition.id,
                 name: settingDefinition.name,
+                options: settingDefinition.options,
                 type: settingDefinition.type,
                 defaultValue: settingDefinition.defaultValue,
                 tooltip: settingDefinition.tooltip,