fix: broken cn chars

src/agent.ts

@@ -959,12 +959,7 @@ But unfortunately, you failed to solve the issue. You need to think out of the b
             fixCodeBlockIndentation(
               repairMarkdownFootnotesOuter(
                 await repairUnknownChars(
-                  await fixMarkdown(
-                    buildMdFromAnswer((thisStep as AnswerAction)),
-                    allKnowledge,
-                    context,
-                    SchemaGen
-                  ), context))
+                  buildMdFromAnswer(thisStep as AnswerAction), context))
             ),
             allURLs)));
   } else {

src/tools/broken-ch-fixer.ts

@@ -5,7 +5,7 @@ import {TrackerContext} from "../types";
 /**
  * Repairs markdown content with <EFBFBD> characters by using Gemini to guess the missing text
  */
-export async function repairUnknownChars(mdContent: string, trackers: TrackerContext): Promise<string> {
+export async function repairUnknownChars(mdContent: string, trackers?: TrackerContext): Promise<string> {
   if (!mdContent.includes('<27>')) return mdContent;
 
   let repairedContent = mdContent;
@@ -68,7 +68,7 @@ On the right of the stains: "${rightContext}"
 So what was the original text between these two contexts?`,
       });
 
-      trackers.tokenTracker.trackUsage('md-fixer', result.usage)
+      trackers?.tokenTracker.trackUsage('md-fixer', result.usage)
       const replacement = result.text.trim();
 
       // Validate the replacement

src/utils/text-tools.ts

@@ -717,6 +717,10 @@ export function repairMarkdownFinal(markdown: string): string {
   try {
     let repairedMarkdown = markdown;
 
+    // remove any '<27>'
+    repairedMarkdown = repairedMarkdown.replace(/<2F>/g, '');
+
+
     // Step 1: Handle <hr> and <br> tags outside tables
 
     // First, identify table regions to exclude them from the replacement