fix(security): resolve CodeQL alerts for regex and replace

src/app/(dashboard)/dashboard/providers/utils/buildCurl.ts

@@ -54,7 +54,7 @@ export function buildCurl({ endpoint, method = "POST", headers, body }: CurlOpti
 
   // Remove trailing backslash from last non-URL line
   const last = lines.length - 1;
-  lines[last - 1] = lines[last - 1].replace(/ \\$/, " \\");
+  lines[last - 1] = lines[last - 1].replace(/ \\$/, "");
 
   return lines.join("\n");
 }

src/lib/copilot/engine.ts

@@ -35,7 +35,10 @@ function getKnowledgeResponse(query: string): string | null {
   const q = query.toLowerCase();
 
   // Architecture questions
-  if (/architecture|arquitectura|pipeline|request.*flow|request.*path/.test(q)) {
+  if (
+    /architecture|arquitectura|pipeline/.test(q) ||
+    (q.includes("request") && (q.includes("flow") || q.includes("path")))
+  ) {
     return `## OmniRoute Architecture
 
 The request pipeline flows through: