♻️ refactor: clean up code formatting and improve readability

- Fix inconsistent indentation across multiple engine files
- Remove trailing whitespace and add missing newlines
- Improve code formatting in prompt generation functions
- Break long lines for better readability
- Standardize spacing and brackets placement

src/utils/removeContentTags.ts

@@ -4,20 +4,23 @@
  * @param tag The tag name without angle brackets (e.g., 'think' for '<think></think>')
  * @returns The content with the specified tags and their contents removed, and trimmed
  */
-export function removeContentTags<T extends string | null | undefined>(content: T, tag: string): T {
+export function removeContentTags<T extends string | null | undefined>(
+  content: T,
+  tag: string
+): T {
   if (!content || typeof content !== 'string') {
     return content;
   }
-  
+
   // Dynamic implementation for other cases
   const openTag = `<${tag}>`;
   const closeTag = `</${tag}>`;
-  
+
   // Parse the content and remove tags
   let result = '';
   let skipUntil: number | null = null;
   let depth = 0;
-  
+
   for (let i = 0; i < content.length; i++) {
     // Check for opening tag
     if (content.substring(i, i + openTag.length) === openTag) {
@@ -29,7 +32,10 @@ export function removeContentTags<T extends string | null | undefined>(content:
       }
     }
     // Check for closing tag
-    else if (content.substring(i, i + closeTag.length) === closeTag && depth > 0) {
+    else if (
+      content.substring(i, i + closeTag.length) === closeTag &&
+      depth > 0
+    ) {
       depth--;
       if (depth === 0) {
         i = i + closeTag.length - 1; // Skip the closing tag
@@ -37,7 +43,7 @@ export function removeContentTags<T extends string | null | undefined>(content:
         continue;
       }
     }
-    
+
     // Only add character if not inside a tag
     if (skipUntil === null) {
       result += content[i];