feat: Improve dashboard performance and Claude terminal context

- Add trial limiting (300 max) and reduce polling to 15s for large studies
- Make dashboard layout wider with col-span adjustments
- Claude terminal now runs from Atomizer root for CLAUDE.md/skills access
- Add study context display in terminal on connect
- Add KaTeX math rendering styles for study reports
- Add surrogate tuner module for hyperparameter optimization
- Fix backend proxy to port 8001

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

atomizer-dashboard/frontend/src/components/StudyReportViewer.tsx

@@ -65,7 +65,7 @@ export function StudyReportViewer({ studyId, studyPath }: StudyReportViewerProps
 
   return (
     <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/70">
-      <div className="bg-dark-800 rounded-xl shadow-2xl w-[90vw] max-w-5xl h-[85vh] flex flex-col border border-dark-600">
+      <div className="bg-dark-800 rounded-xl shadow-2xl w-[95vw] max-w-7xl h-[90vh] flex flex-col border border-dark-600">
         {/* Header */}
         <div className="flex items-center justify-between px-6 py-4 border-b border-dark-600">
           <div className="flex items-center gap-3">
@@ -127,8 +127,8 @@ export function StudyReportViewer({ studyId, studyPath }: StudyReportViewerProps
           {markdown && !loading && (
             <article className="markdown-body">
               <ReactMarkdown
-                remarkPlugins={[remarkGfm, remarkMath]}
-                rehypePlugins={[rehypeKatex]}
+                remarkPlugins={[remarkGfm, [remarkMath, { singleDollarTextMath: false }]]}
+                rehypePlugins={[[rehypeKatex, { strict: false, trust: true, output: 'html' }]]}
                 components={{
                   // Custom heading styles
                   h1: ({children}) => (