feat: update dependencies and enhance tools

- Updated the "ai" package version from ^5.0.121 to ^6.0.37 in package.json.
- Added "mathjs" package with version ^15.1.0 to package.json.
- Imported "convexMemory" in copywriterAgent.ts for enhanced functionality.
- Introduced a helper function `isErrCanceled` in arxiv.tool.ts to streamline error handling for cancellation.
- Refactored error handling in arxivPdfParserTool to utilize the new `isErrCanceled` function.
- Enhanced PDF data handling in arxivPdfParserTool to support various data types.
- Updated temperature conversion error messages in calculator.tool.ts for better clarity.
- Improved matrix multiplication error handling in calculator.tool.ts.
- Refactored calendar-tool.ts to streamline logging and remove unnecessary mastra references.
- Updated chartjs.tool.ts to ensure proper typing and handling of indicator data.
- Enhanced code-analysis.tool.ts and code-search.tool.ts to replace mastra references with tracingContext.
- Improved error handling and logging in code-chunking.ts for better debugging.
- Enhanced weather-tool.ts and web-scraper-tool.ts to ensure proper tracing context usage.
- Refactored data exporter logic in dataExporterTool to handle various data types more robustly.
- Improved error messages and handling in various tools for better user feedback and debugging.

Author: ssdeanx

mdx-components.tsx

@@ -1,4 +1,5 @@
 import type { MDXComponents } from 'mdx/types'
+import type { ReactNode } from 'react'
 import Link from 'next/link'
 
 // Custom components that work with MDX plugins
@@ -47,7 +48,7 @@ export function useMDXComponents(components: MDXComponents): MDXComponents {
         // Links with hover effects
         a: ({ href, children }) => (
             <Link
-                href={href ?? '#'}
+                href={typeof href === 'string' ? href : '#'}
                 className="font-medium text-primary underline underline-offset-4 hover:text-primary/80 transition-colors"
             >
                 {children}
@@ -75,8 +76,8 @@ export function useMDXComponents(components: MDXComponents): MDXComponents {
         ),
 
         // Code blocks and inline code - these work with rehype-highlight
-        code: ({ children, className }) => {
-            const isInline = !className?.includes('language-')
+        code: ({ children, className }: { children?: ReactNode; className?: string }) => {
+            const isInline = typeof className !== 'string' || !className.includes('language-')
             return isInline ? (
                 <code className="relative rounded bg-muted px-1.5 py-0.5 font-mono text-sm text-foreground">
                     {children}
@@ -116,9 +117,9 @@ export function useMDXComponents(components: MDXComponents): MDXComponents {
         ),
 
         // Images with responsive design
-        img: ({ src, alt, title }) => (
+        img: ({ src, alt, title }: { src?: string; alt?: string; title?: string }) => (
             <img
-                src={src}
+                src={src ?? undefined}
                 alt={alt ?? ''}
                 title={title}
                 className="my-4 rounded-lg border border-border"