1

2026-01-08 11:56:00 +08:00
parent 54e9bf5906
commit 1561c054b7
24 changed files with 1105 additions and 449 deletions
--- a/.DS_Store
+++ b/.DS_Store
--- a/prisma/App.tsx
+++ b/prisma/App.tsx
@@ -1,8 +1,6 @@
-import React, { useState, useEffect } from 'react';
-import { ModelOption, AppConfig, ChatMessage } from './types';
-import { getValidThinkingLevels } from './config';
-import { useDeepThink } from './hooks/useDeepThink';
-import { useChatSessions } from './hooks/useChatSessions';
+
+import React from 'react';
+import { useAppLogic } from './hooks/useAppLogic';

 import SettingsModal from './SettingsModal';
 import Header from './components/Header';
@@ -11,149 +9,32 @@ import Sidebar from './components/Sidebar';
 import ChatArea from './components/ChatArea';

 const App = () => {
-  // Session Management
  const {
    sessions,
    currentSessionId,
-    setCurrentSessionId,
-    createSession, 
-    updateSessionMessages, 
-    deleteSession,
-    getSession
-  } = useChatSessions();
-
-  // UI State
-  const [isSidebarOpen, setIsSidebarOpen] = useState(true);
-  const [isSettingsOpen, setIsSettingsOpen] = useState(false);
-
-  // Active Chat State
-  const [messages, setMessages] = useState<ChatMessage[]>([]);
-  const [query, setQuery] = useState('');
-
-  // App Configuration
-  const [selectedModel, setSelectedModel] = useState<ModelOption>('gemini-3-flash-preview');
-  const [config, setConfig] = useState<AppConfig>({
-    planningLevel: 'high',
-    expertLevel: 'high',
-    synthesisLevel: 'high',
-    customApiKey: '',
-    customBaseUrl: '',
-    enableCustomApi: false
-  });
-
-  // Deep Think Engine
-  const { 
+    messages,
+    query,
+    setQuery,
+    selectedModel,
+    setSelectedModel,
+    config,
+    setConfig,
+    isSidebarOpen,
+    setIsSidebarOpen,
+    isSettingsOpen,
+    setIsSettingsOpen,
    appState,
    managerAnalysis,
    experts,
    finalOutput,
-    synthesisThoughts, 
-    runDynamicDeepThink,
-    stopDeepThink,
-    resetDeepThink,
    processStartTime,
-    processEndTime
-  } = useDeepThink();
-
-  // Handle Model Constraints
-  useEffect(() => {
-    const validLevels = getValidThinkingLevels(selectedModel);
-    setConfig(prev => ({
-      ...prev,
-      planningLevel: validLevels.includes(prev.planningLevel) ? prev.planningLevel : 'low',
-      expertLevel: validLevels.includes(prev.expertLevel) ? prev.expertLevel : 'low',
-      synthesisLevel: validLevels.includes(prev.synthesisLevel) ? prev.synthesisLevel : 'high',
-    }));
-  }, [selectedModel]);
-
-  // Sync Messages when switching sessions
-  useEffect(() => {
-    if (currentSessionId) {
-      const session = getSession(currentSessionId);
-      if (session) {
-        setMessages(session.messages);
-        setSelectedModel(session.model || 'gemini-3-flash-preview');
-      }
-    } else {
-      setMessages([]);
-    }
-  }, [currentSessionId, getSession]);
-
-  // Handle AI Completion
-  useEffect(() => {
-    if (appState === 'completed') {
-      const finalizedMessage: ChatMessage = {
-        id: `ai-${Date.now()}`,
-        role: 'model',
-        content: finalOutput,
-        analysis: managerAnalysis,
-        experts: experts,
-        synthesisThoughts: synthesisThoughts,
-        isThinking: false,
-        totalDuration: (processStartTime && processEndTime) ? (processEndTime - processStartTime) : undefined
-      };
-      
-      const newMessages = [...messages, finalizedMessage];
-      setMessages(newMessages);
-
-      if (currentSessionId) {
-        updateSessionMessages(currentSessionId, newMessages);
-      } else {
-        createSession(newMessages, selectedModel);
-      }
-
-      resetDeepThink();
-    }
-  }, [appState, finalOutput, managerAnalysis, experts, synthesisThoughts, resetDeepThink, processStartTime, processEndTime, currentSessionId, messages, selectedModel, createSession, updateSessionMessages]);
-
-  const handleRun = () => {
-    if (!query.trim()) return;
-    
-    const userMsg: ChatMessage = {
-      id: `user-${Date.now()}`,
-      role: 'user',
-      content: query
-    };
-
-    const newMessages = [...messages, userMsg];
-    setMessages(newMessages); // Optimistic update
-    
-    // Manage Session Persistence
-    let activeSessionId = currentSessionId;
-    if (!activeSessionId) {
-      activeSessionId = createSession(newMessages, selectedModel);
-    } else {
-      updateSessionMessages(activeSessionId, newMessages);
-    }
-
-    // Run AI
-    runDynamicDeepThink(query, messages, selectedModel, config);
-    setQuery('');
-  };
-
-  const handleNewChat = () => {
-    stopDeepThink();
-    setCurrentSessionId(null);
-    setMessages([]);
-    setQuery('');
-    resetDeepThink();
-    if (window.innerWidth < 1024) setIsSidebarOpen(false);
-  };
-
-  const handleSelectSession = (id: string) => {
-    stopDeepThink();
-    resetDeepThink();
-    setCurrentSessionId(id);
-    if (window.innerWidth < 1024) setIsSidebarOpen(false);
-  };
-
-  const handleDeleteSession = (id: string, e: React.MouseEvent) => {
-    e.stopPropagation();
-    deleteSession(id);
-    if (currentSessionId === id) {
-      handleNewChat();
-    }
-  };
+    processEndTime,
+    handleRun,
+    handleNewChat,
+    handleSelectSession,
+    handleDeleteSession,
+    stopDeepThink
+  } = useAppLogic();

  return (
    <div className="flex flex-col h-screen bg-white text-slate-800 font-sans selection:bg-blue-100 selection:text-blue-900">
@@ -196,7 +77,6 @@ const App = () => {
            processEndTime={processEndTime}
          />

-          {/* Floating Footer Input */}
          <div className="absolute bottom-0 left-0 right-0 z-20 pointer-events-none p-4 pb-6 flex justify-center bg-gradient-to-t from-white via-white/80 to-transparent">
            <div className="pointer-events-auto w-full max-w-4xl">
              <ChatInput 
--- a/prisma/ExpertCard.tsx
+++ b/prisma/ExpertCard.tsx
@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react';
-import { Bot, Loader2, CheckCircle2, X, BrainCircuit, MessageSquareText, Thermometer, Timer } from 'lucide-react';
+import { Bot, Loader2, CheckCircle2, X, BrainCircuit, MessageSquareText, Thermometer, Timer, Repeat } from 'lucide-react';
 import MarkdownRenderer from './components/MarkdownRenderer';
 import { ExpertResult } from './types';

@@ -47,6 +47,7 @@ const ExpertCard = ({ expert }: { expert: ExpertResult }) => {
  const isDone = expert.status === 'completed';
  const isPending = expert.status === 'pending';
  const isError = expert.status === 'error';
+  const round = expert.round || 1;

  // Auto-switch to thoughts if that's all we have so far
  React.useEffect(() => {
@@ -72,7 +73,15 @@ const ExpertCard = ({ expert }: { expert: ExpertResult }) => {
        </div>
        <div className="flex-1 min-w-0">
          <div className="flex items-center justify-between mb-0.5">
-            <h3 className="text-sm font-bold text-slate-800 leading-tight truncate mr-2">{expert.role}</h3>
+            <div className="flex items-center gap-2">
+               <h3 className="text-sm font-bold text-slate-800 leading-tight truncate">{expert.role}</h3>
+               {round > 1 && (
+                 <div className="flex items-center gap-0.5 px-1.5 py-0.5 rounded-md bg-indigo-100 text-indigo-700 text-[9px] font-bold uppercase tracking-wider border border-indigo-200">
+                    <Repeat size={8} />
+                    Round {round}
+                 </div>
+               )}
+            </div>
            
            {/* Timer for Expert */}
            <TimeDisplay start={expert.startTime} end={expert.endTime} status={expert.status} />
--- a/prisma/SettingsModal.tsx
+++ b/prisma/SettingsModal.tsx
@@ -1,7 +1,18 @@
+
 import React from 'react';
-import { Settings, X, ChevronDown, Key, Globe } from 'lucide-react';
-import { AppConfig, ModelOption, ThinkingLevel } from './types';
-import { getValidThinkingLevels } from './config';
+import { Settings, X } from 'lucide-react';
+import { AppConfig, ModelOption } from './types';
+import ApiSection from './components/settings/ApiSection';
+import ThinkingSection from './components/settings/ThinkingSection';
+import GithubSection from './components/settings/GithubSection';
+
+interface SettingsModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  config: AppConfig;
+  setConfig: (c: AppConfig) => void;
+  model: ModelOption;
+}

 const SettingsModal = ({ 
  isOpen, 
@@ -9,141 +20,42 @@ const SettingsModal = ({
  config, 
  setConfig, 
  model 
-}: {
-  isOpen: boolean;
-  onClose: () => void;
-  config: AppConfig;
-  setConfig: (c: AppConfig) => void;
-  model: ModelOption;
-}) => {
+}: SettingsModalProps) => {
  if (!isOpen) return null;

-  const validLevels = getValidThinkingLevels(model);
-
-  const LevelSelect = ({ 
-    label, 
-    value, 
-    onChange,
-    desc 
-  }: { 
-    label: string, 
-    value: ThinkingLevel, 
-    onChange: (v: ThinkingLevel) => void,
-    desc: string
-  }) => (
-    <div className="space-y-2">
-      <div className="flex justify-between items-baseline">
-        <label className="text-sm font-medium text-slate-700">{label}</label>
-        <span className="text-xs text-slate-500 uppercase tracking-wider bg-slate-100 border border-slate-200 px-2 py-0.5 rounded">{value}</span>
-      </div>
-      <div className="relative">
-        <select
-          value={value}
-          onChange={(e) => onChange(e.target.value as ThinkingLevel)}
-          className="w-full bg-slate-50 border border-slate-200 text-slate-800 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block p-2.5 outline-none appearance-none cursor-pointer"
-        >
-          {validLevels.map(l => (
-            <option key={l} value={l}>{l.charAt(0).toUpperCase() + l.slice(1)}</option>
-          ))}
-        </select>
-        <ChevronDown className="absolute right-3 top-3 text-slate-400 pointer-events-none" size={14} />
-      </div>
-      <p className="text-xs text-slate-500">{desc}</p>
-    </div>
-  );
-
  return (
    <div className="fixed inset-0 z-[100] flex items-center justify-center p-4 bg-slate-900/40 backdrop-blur-sm animate-in fade-in duration-200">
      <div className="bg-white border border-slate-200 rounded-xl w-full max-w-md shadow-2xl overflow-hidden animate-in zoom-in-95 duration-200 flex flex-col max-h-[90vh]">
+        
+        {/* Header */}
        <div className="flex items-center justify-between p-4 border-b border-slate-100 bg-slate-50/50">
          <div className="flex items-center gap-2">
            <Settings size={18} className="text-blue-600" />
            <h2 className="font-semibold text-slate-800">Configuration</h2>
          </div>
-          <button onClick={onClose} className="text-slate-400 hover:text-slate-700 transition-colors">
+          <button onClick={onClose} className="text-slate-400 hover:text-slate-700 transition-colors rounded-full p-1 hover:bg-slate-200/50">
            <X size={20} />
          </button>
        </div>
        
+        {/* Body */}
        <div className="p-6 space-y-6 overflow-y-auto custom-scrollbar">
-          {/* Connection Settings */}
-          <div className="space-y-4 pt-1">
-            <div className="flex items-center justify-between mb-2">
-               <h3 className="text-xs font-bold text-slate-400 uppercase tracking-wider">API Connection</h3>
-               {/* Toggle Switch */}
-               <label className="relative inline-flex items-center cursor-pointer">
-                  <input 
-                    type="checkbox" 
-                    checked={config.enableCustomApi ?? false} 
-                    onChange={(e) => setConfig({ ...config, enableCustomApi: e.target.checked })} 
-                    className="sr-only peer" 
-                  />
-                  <div className="w-11 h-6 bg-slate-200 peer-focus:outline-none rounded-full peer peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:start-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-5 after:w-5 after:transition-all peer-checked:bg-blue-600"></div>
-                </label>
-            </div>
+          <ApiSection config={config} setConfig={setConfig} />
          
-            {config.enableCustomApi && (
-              <div className="space-y-4 p-4 bg-slate-50 rounded-lg border border-slate-100 animate-in fade-in slide-in-from-top-1 duration-200">
-                <div className="space-y-2">
-                  <label className="text-sm font-medium text-slate-700 flex items-center gap-2">
-                    <Key size={14} className="text-slate-400" />
-                    Custom API Key
-                  </label>
-                  <input 
-                    type="password"
-                    placeholder="sk-..."
-                    value={config.customApiKey || ''}
-                    onChange={(e) => setConfig({ ...config, customApiKey: e.target.value })}
-                    className="w-full bg-white border border-slate-200 text-slate-800 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block p-2.5 outline-none placeholder:text-slate-400"
-                  />
-                </div>
-
-                <div className="space-y-2">
-                  <label className="text-sm font-medium text-slate-700 flex items-center gap-2">
-                    <Globe size={14} className="text-slate-400" />
-                    Custom Base URL
-                  </label>
-                  <input 
-                    type="text"
-                    placeholder="https://generativelanguage.googleapis.com"
-                    value={config.customBaseUrl || ''}
-                    onChange={(e) => setConfig({ ...config, customBaseUrl: e.target.value })}
-                    className="w-full bg-white border border-slate-200 text-slate-800 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block p-2.5 outline-none placeholder:text-slate-400"
-                  />
-                </div>
-              </div>
-            )}
-          </div>
-
-          <div className="border-t border-slate-100 pt-4 space-y-4">
-             <h3 className="text-xs font-bold text-slate-400 uppercase tracking-wider mb-3">Thinking Process</h3>
-            <LevelSelect 
-              label="Manager: Planning Strategy" 
-              value={config.planningLevel} 
-              onChange={(v) => setConfig({ ...config, planningLevel: v })}
-              desc="Controls the depth of initial query analysis and expert delegation."
+          <ThinkingSection 
+            config={config} 
+            setConfig={setConfig} 
+            model={model} 
          />

-            <LevelSelect 
-              label="Experts: Execution Depth" 
-              value={config.expertLevel} 
-              onChange={(v) => setConfig({ ...config, expertLevel: v })}
-              desc="Determines how deeply each expert persona thinks about their specific task."
-            />
-            
-            <LevelSelect 
-              label="Manager: Final Synthesis" 
-              value={config.synthesisLevel} 
-              onChange={(v) => setConfig({ ...config, synthesisLevel: v })}
-              desc="Controls the reasoning effort for aggregating results into the final answer."
-            />
-          </div>
+          <GithubSection isOpen={isOpen} />
        </div>

+        {/* Footer */}
        <div className="p-4 bg-slate-50 border-t border-slate-100 flex justify-end shrink-0">
          <button 
            onClick={onClose}
-            className="px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white text-sm font-medium rounded-lg transition-colors shadow-sm"
+            className="px-6 py-2 bg-blue-600 hover:bg-blue-700 text-white text-sm font-medium rounded-lg transition-all shadow-md active:scale-95"
          >
            Done
          </button>
--- a/prisma/components/ChatArea.tsx
+++ b/prisma/components/ChatArea.tsx
@@ -1,7 +1,9 @@
+
 import React from 'react';
 import { ChatMessage, AppState, AnalysisResult, ExpertResult } from '../types';
 import ChatMessageItem from './ChatMessage';
 import ProcessFlow from './ProcessFlow';
+import Logo from './Logo';

 interface ChatAreaProps {
  messages: ChatMessage[];
@@ -26,12 +28,12 @@ const ChatArea = ({
    <div className="flex-1 overflow-y-auto custom-scrollbar scroll-smooth">
      <div className="pb-40">
        {messages.length === 0 && appState === 'idle' && (
-           <div className="h-full flex flex-col items-center justify-center pt-32 opacity-50 px-4 text-center">
-              <div className="w-16 h-16 bg-gradient-to-br from-blue-500 to-purple-600 rounded-xl mb-6 shadow-lg rotate-3 flex items-center justify-center text-white font-bold text-2xl">
-                Pr
-              </div>
-              <p className="text-lg font-medium">Prisma</p>
-              <p className="text-sm">Ask a complex question to start.</p>
+           <div className="h-full flex flex-col items-center justify-center pt-32 opacity-70 px-4 text-center">
+              <Logo className="w-24 h-24 mb-6 drop-shadow-xl animate-pulse-slow" />
+              <p className="text-xl font-bold text-slate-900">Prisma</p>
+              <p className="text-sm text-slate-500 max-w-xs mt-2">
+                Deep multi-agent reasoning.
+              </p>
           </div>
        )}

--- a/prisma/components/Header.tsx
+++ b/prisma/components/Header.tsx
@@ -1,7 +1,9 @@
+
 import React from 'react';
-import { Settings, ChevronDown, Menu, History } from 'lucide-react';
+import { Settings, ChevronDown, Menu } from 'lucide-react';
 import { MODELS } from '../config';
 import { ModelOption } from '../types';
+import Logo from './Logo';

 interface HeaderProps {
  selectedModel: ModelOption;
@@ -13,7 +15,7 @@ interface HeaderProps {

 const Header = ({ selectedModel, setSelectedModel, onOpenSettings, onToggleSidebar, onNewChat }: HeaderProps) => {
  return (
-    <header className="sticky top-0 z-50 bg-white/80 backdrop-blur-md">
+    <header className="sticky top-0 z-50 bg-white/80 backdrop-blur-md border-b border-slate-100">
      <div className="w-full px-4 h-16 flex items-center justify-between">
        <div className="flex items-center gap-4">
          <button 
@@ -25,15 +27,13 @@ const Header = ({ selectedModel, setSelectedModel, onOpenSettings, onToggleSideb
          </button>
          
          <div 
-            className="flex items-center gap-2 cursor-pointer group"
+            className="flex items-center gap-3 cursor-pointer group"
            onClick={onNewChat}
            title="Start New Chat"
          >
-            <h1 className="font-bold text-lg tracking-tight text-slate-900 hidden sm:block group-hover:opacity-70 transition-opacity">
-              Gemini <span className="text-blue-600 font-light">Prisma</span>
-            </h1>
-            <h1 className="font-bold text-lg tracking-tight text-slate-900 sm:hidden group-hover:opacity-70 transition-opacity">
-              Prisma
+            <Logo className="w-8 h-8 transition-transform group-hover:scale-110" />
+            <h1 className="font-bold text-lg tracking-tight text-blue-600 group-hover:opacity-70 transition-opacity">
+              <span className="font-light">Prisma</span>
            </h1>
          </div>
        </div>
--- a/prisma/components/InputSection.tsx
+++ b/prisma/components/InputSection.tsx
@@ -1,4 +1,4 @@
-import React, { useRef, useLayoutEffect, useState } from 'react';
+import React, { useRef, useLayoutEffect, useState, useEffect } from 'react';
 import { ArrowUp, Square } from 'lucide-react';
 import { AppState } from '../types';

@@ -34,6 +34,13 @@ const InputSection = ({ query, setQuery, onRun, onStop, appState }: InputSection
    }
  };

+  // Focus input on mount and when app becomes idle (e.g. after "New Chat" or completion)
+  useEffect(() => {
+    if (appState === 'idle' && textareaRef.current) {
+      textareaRef.current.focus();
+    }
+  }, [appState]);
+
  // useLayoutEffect prevents visual flickering by adjusting height before paint
  useLayoutEffect(() => {
    adjustHeight();
@@ -70,6 +77,7 @@ const InputSection = ({ query, setQuery, onRun, onStop, appState }: InputSection
          onCompositionEnd={() => setIsComposing(false)}
          placeholder="Ask a complex question..."
          rows={1}
+          autoFocus
          className="flex-1 max-h-[200px] py-3 pl-4 pr-2 bg-transparent border-none focus:ring-0 resize-none outline-none text-slate-800 placeholder:text-slate-400 leading-relaxed custom-scrollbar text-base"
          style={{ minHeight: '48px' }}
        />
--- a/prisma/components/Logo.tsx
+++ b/prisma/components/Logo.tsx
@@ -0,0 +1,105 @@
+import React from 'react';
+
+interface LogoProps {
+  className?: string;
+}
+
+const Logo = ({ className = "w-8 h-8" }: LogoProps) => {
+  return (
+    <svg 
+      viewBox="0 0 600 600" 
+      xmlns="http://www.w3.org/2000/svg"
+      className={className}
+    >
+      <g id="prism">
+        {/* Inner Triangle */}
+        <path 
+          fill="none" 
+          stroke="currentColor" 
+          strokeWidth="16" 
+          strokeLinecap="round" 
+          strokeLinejoin="round" 
+          d="M300 180 L200 420 L400 420 Z" 
+          className="text-slate-700"
+        />
+        
+        {/* Connecting Struts */}
+        <path 
+          fill="none" 
+          stroke="currentColor" 
+          strokeWidth="16" 
+          strokeLinecap="round" 
+          strokeLinejoin="round" 
+          d="M300 50 L300 180" 
+          className="text-slate-700"
+        />
+        <path 
+          fill="none" 
+          stroke="currentColor" 
+          strokeWidth="16" 
+          strokeLinecap="round" 
+          strokeLinejoin="round" 
+          d="M100 480 L200 420" 
+          className="text-slate-700"
+        />
+        <path 
+          fill="none" 
+          stroke="currentColor" 
+          strokeWidth="16" 
+          strokeLinecap="round" 
+          strokeLinejoin="round" 
+          d="M500 480 L400 420" 
+          className="text-slate-700"
+        />
+
+        {/* Outer Triangle */}
+        <path 
+          fill="none" 
+          stroke="currentColor" 
+          strokeWidth="16" 
+          strokeLinecap="round" 
+          strokeLinejoin="round" 
+          d="M300 50 L100 480 L500 480 Z" 
+          className="text-slate-700"
+        />
+      </g>
+
+      <g id="beams">
+        {/* Input Beam */}
+        <line x1="0" y1="275" x2="195" y2="275" stroke="currentColor" strokeWidth="12" className="text-slate-700" />
+
+        {/* Blue Beam */}
+        <polyline 
+          points="194,270 380,225 600,245" 
+          fill="none" 
+          stroke="#2563eb" 
+          strokeWidth="12" 
+          strokeLinejoin="round" 
+          opacity="0.95" 
+        />
+
+        {/* Green Beam */}
+        <polyline 
+          points="194,275 400,275 600,305" 
+          fill="none" 
+          stroke="#4ade80" 
+          strokeWidth="12" 
+          strokeLinejoin="round" 
+          opacity="0.95" 
+        />
+
+        {/* Purple Beam */}
+        <polyline 
+          points="194,280 420,325 600,370" 
+          fill="none" 
+          stroke="#9333ea" 
+          strokeWidth="12" 
+          strokeLinejoin="round" 
+          opacity="0.95" 
+        />
+      </g>
+    </svg>
+  );
+};
+
+export default Logo;
--- a/prisma/components/MarkdownRenderer.tsx
+++ b/prisma/components/MarkdownRenderer.tsx
@@ -1,5 +1,7 @@
 import React, { useState } from 'react';
 import ReactMarkdown from 'react-markdown';
+import remarkMath from 'remark-math';
+import rehypeKatex from 'rehype-katex';
 import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter';
 import { vscDarkPlus } from 'react-syntax-highlighter/dist/esm/styles/prism';
 import { Copy, Check, Terminal } from 'lucide-react';
@@ -70,14 +72,35 @@ const CodeBlock = ({ node, inline, className, children, ...props }: any) => {
 };

 const MarkdownRenderer = ({ content, className }: { content: string, className?: string }) => {
+  /**
+   * Pre-process content to handle common LaTeX delimiters from Gemini
+   * and optimize Markdown compatibility.
+   */
+  const preprocessMarkdown = (text: string) => {
+    if (!text) return "";
+    
+    return text
+      // Replace \[ ... \] with $$ ... $$
+      .replace(/\\\[/g, '$$$$')
+      .replace(/\\\]/g, '$$$$')
+      // Replace \( ... \) with $ ... $
+      .replace(/\\\(/g, '$$')
+      .replace(/\\\)/g, '$$')
+      // Fix potential spacing issues between bold marks and math delimiters
+      .replace(/\*\*(\$)/g, '** $1')
+      .replace(/(\$)\*\*/g, '$1 **');
+  };
+
  return (
    <div className={className}>
      <ReactMarkdown
+        remarkPlugins={[remarkMath]}
+        rehypePlugins={[[rehypeKatex, { throwOnError: false, strict: false }]]}
        components={{
          code: CodeBlock
        }}
      >
-        {content}
+        {preprocessMarkdown(content)}
      </ReactMarkdown>
    </div>
  );
--- a/prisma/components/settings/ApiSection.tsx
+++ b/prisma/components/settings/ApiSection.tsx
@@ -0,0 +1,62 @@
+
+import React from 'react';
+import { Key, Globe } from 'lucide-react';
+import { AppConfig } from '../../types';
+
+interface ApiSectionProps {
+  config: AppConfig;
+  setConfig: (c: AppConfig) => void;
+}
+
+const ApiSection = ({ config, setConfig }: ApiSectionProps) => {
+  return (
+    <div className="space-y-4 pt-1">
+      <div className="flex items-center justify-between mb-2">
+         <h3 className="text-xs font-bold text-slate-400 uppercase tracking-wider">API Connection</h3>
+         <label className="relative inline-flex items-center cursor-pointer">
+            <input 
+              type="checkbox" 
+              checked={config.enableCustomApi ?? false} 
+              onChange={(e) => setConfig({ ...config, enableCustomApi: e.target.checked })} 
+              className="sr-only peer" 
+            />
+            <div className="w-11 h-6 bg-slate-200 peer-focus:outline-none rounded-full peer peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:start-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-5 after:w-5 after:transition-all peer-checked:bg-blue-600"></div>
+          </label>
+      </div>
+      
+      {config.enableCustomApi && (
+        <div className="space-y-4 p-4 bg-slate-50 rounded-lg border border-slate-100 animate-in fade-in slide-in-from-top-1 duration-200">
+          <div className="space-y-2">
+            <label className="text-sm font-medium text-slate-700 flex items-center gap-2">
+              <Key size={14} className="text-slate-400" />
+              Custom API Key
+            </label>
+            <input 
+              type="password"
+              placeholder="sk-..."
+              value={config.customApiKey || ''}
+              onChange={(e) => setConfig({ ...config, customApiKey: e.target.value })}
+              className="w-full bg-white border border-slate-200 text-slate-800 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block p-2.5 outline-none placeholder:text-slate-400"
+            />
+          </div>
+
+          <div className="space-y-2">
+            <label className="text-sm font-medium text-slate-700 flex items-center gap-2">
+              <Globe size={14} className="text-slate-400" />
+              Custom Base URL
+            </label>
+            <input 
+              type="text"
+              placeholder="https://generativelanguage.googleapis.com"
+              value={config.customBaseUrl || ''}
+              onChange={(e) => setConfig({ ...config, customBaseUrl: e.target.value })}
+              className="w-full bg-white border border-slate-200 text-slate-800 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block p-2.5 outline-none placeholder:text-slate-400"
+            />
+          </div>
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default ApiSection;
--- a/prisma/components/settings/GithubSection.tsx
+++ b/prisma/components/settings/GithubSection.tsx
@@ -0,0 +1,50 @@
+
+import React, { useState, useEffect } from 'react';
+import { Github, Star } from 'lucide-react';
+
+const GithubSection = ({ isOpen }: { isOpen: boolean }) => {
+  const [stars, setStars] = useState<number | null>(null);
+
+  useEffect(() => {
+    if (isOpen) {
+      fetch('https://api.github.com/repos/yeahhe365/Prisma')
+        .then(res => res.json())
+        .then(data => {
+          if (data && typeof data.stargazers_count === 'number') {
+            setStars(data.stargazers_count);
+          }
+        })
+        .catch(err => console.error("Error fetching stars:", err));
+    }
+  }, [isOpen]);
+
+  return (
+    <div className="border-t border-slate-100 pt-6">
+      <a 
+        href="https://github.com/yeahhe365/Prisma" 
+        target="_blank" 
+        rel="noopener noreferrer"
+        className="flex items-center justify-between p-3 rounded-lg border border-slate-200 bg-slate-50 hover:bg-slate-100 transition-colors group"
+      >
+        <div className="flex items-center gap-3">
+          <div className="p-2 bg-slate-900 text-white rounded-lg group-hover:scale-110 transition-transform">
+            <Github size={18} />
+          </div>
+          <div>
+            <p className="text-sm font-semibold text-slate-800">yeahhe365 / Prisma</p>
+            <p className="text-xs text-slate-500">Open source on GitHub</p>
+          </div>
+        </div>
+        
+        {stars !== null && (
+          <div className="flex items-center gap-1 px-2 py-1 bg-white border border-slate-200 rounded-md shadow-sm">
+            <Star size={14} className="text-amber-500 fill-amber-500" />
+            <span className="text-xs font-bold text-slate-700">{stars.toLocaleString()}</span>
+          </div>
+        )}
+      </a>
+    </div>
+  );
+};
+
+export default GithubSection;
--- a/prisma/components/settings/LevelSelect.tsx
+++ b/prisma/components/settings/LevelSelect.tsx
@@ -0,0 +1,42 @@
+
+import React from 'react';
+import { ChevronDown } from 'lucide-react';
+import { ThinkingLevel } from '../../types';
+
+interface LevelSelectProps {
+  label: string;
+  value: ThinkingLevel;
+  validLevels: ThinkingLevel[];
+  onChange: (v: ThinkingLevel) => void;
+  desc: string;
+}
+
+const LevelSelect = ({ 
+  label, 
+  value, 
+  validLevels,
+  onChange,
+  desc 
+}: LevelSelectProps) => (
+  <div className="space-y-2">
+    <div className="flex justify-between items-baseline">
+      <label className="text-sm font-medium text-slate-700">{label}</label>
+      <span className="text-xs text-slate-500 uppercase tracking-wider bg-slate-100 border border-slate-200 px-2 py-0.5 rounded">{value}</span>
+    </div>
+    <div className="relative">
+      <select
+        value={value}
+        onChange={(e) => onChange(e.target.value as ThinkingLevel)}
+        className="w-full bg-slate-50 border border-slate-200 text-slate-800 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block p-2.5 outline-none appearance-none cursor-pointer transition-colors hover:border-slate-300"
+      >
+        {validLevels.map(l => (
+          <option key={l} value={l}>{l.charAt(0).toUpperCase() + l.slice(1)}</option>
+        ))}
+      </select>
+      <ChevronDown className="absolute right-3 top-3 text-slate-400 pointer-events-none" size={14} />
+    </div>
+    <p className="text-xs text-slate-500 leading-relaxed">{desc}</p>
+  </div>
+);
+
+export default LevelSelect;
--- a/prisma/components/settings/ThinkingSection.tsx
+++ b/prisma/components/settings/ThinkingSection.tsx
@@ -0,0 +1,69 @@
+
+import React from 'react';
+import { RefreshCw } from 'lucide-react';
+import { AppConfig, ModelOption } from '../../types';
+import { getValidThinkingLevels } from '../../config';
+import LevelSelect from './LevelSelect';
+
+interface ThinkingSectionProps {
+  config: AppConfig;
+  setConfig: (c: AppConfig) => void;
+  model: ModelOption;
+}
+
+const ThinkingSection = ({ config, setConfig, model }: ThinkingSectionProps) => {
+  const validLevels = getValidThinkingLevels(model);
+
+  return (
+    <div className="border-t border-slate-100 pt-4 space-y-4">
+      <div className="flex items-center justify-between">
+        <h3 className="text-xs font-bold text-slate-400 uppercase tracking-wider">Thinking Process</h3>
+      </div>
+       
+       <div className="p-3 bg-indigo-50 border border-indigo-100 rounded-lg flex items-center justify-between">
+          <div className="flex items-center gap-2">
+             <RefreshCw size={16} className="text-indigo-600" />
+             <div>
+                <p className="text-sm font-medium text-indigo-900">Recursive Refinement</p>
+                <p className="text-[10px] text-indigo-600/80">Loops expert generation until satisfied.</p>
+             </div>
+          </div>
+          <label className="relative inline-flex items-center cursor-pointer">
+            <input 
+              type="checkbox" 
+              checked={config.enableRecursiveLoop ?? false} 
+              onChange={(e) => setConfig({ ...config, enableRecursiveLoop: e.target.checked })} 
+              className="sr-only peer" 
+            />
+            <div className="w-9 h-5 bg-slate-300 peer-focus:outline-none rounded-full peer peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:start-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-4 after:w-4 after:transition-all peer-checked:bg-indigo-600"></div>
+          </label>
+       </div>
+
+      <LevelSelect 
+        label="Manager: Planning Strategy" 
+        value={config.planningLevel} 
+        validLevels={validLevels}
+        onChange={(v) => setConfig({ ...config, planningLevel: v })}
+        desc="Controls the depth of initial query analysis and expert delegation."
+      />
+      
+      <LevelSelect 
+        label="Experts: Execution Depth" 
+        value={config.expertLevel} 
+        validLevels={validLevels}
+        onChange={(v) => setConfig({ ...config, expertLevel: v })}
+        desc="Determines how deeply each expert persona thinks about their specific task."
+      />
+      
+      <LevelSelect 
+        label="Manager: Final Synthesis" 
+        value={config.synthesisLevel} 
+        validLevels={validLevels}
+        onChange={(v) => setConfig({ ...config, synthesisLevel: v })}
+        desc="Controls the reasoning effort for aggregating results into the final answer."
+      />
+    </div>
+  );
+};
+
+export default ThinkingSection;
--- a/prisma/config.ts
+++ b/prisma/config.ts
@@ -1,4 +1,5 @@
-import { ModelOption, ThinkingLevel } from './types';
+
+import { ModelOption, ThinkingLevel, AppConfig } from './types';

 export const MODELS: { value: ModelOption; label: string; desc: string }[] = [
  { 
@@ -13,6 +14,22 @@ export const MODELS: { value: ModelOption; label: string; desc: string }[] = [
  },
 ];

+export const STORAGE_KEYS = {
+  SETTINGS: 'prisma-settings',
+  MODEL: 'prisma-selected-model',
+  SESSION_ID: 'prisma-active-session-id'
+};
+
+export const DEFAULT_CONFIG: AppConfig = {
+  planningLevel: 'high',
+  expertLevel: 'high',
+  synthesisLevel: 'high',
+  customApiKey: '',
+  customBaseUrl: '',
+  enableCustomApi: false,
+  enableRecursiveLoop: false
+};
+
 export const getValidThinkingLevels = (model: ModelOption): ThinkingLevel[] => {
  if (model === 'gemini-3-pro-preview') {
    return ['low', 'high'];
--- a/prisma/hooks/useAppLogic.ts
+++ b/prisma/hooks/useAppLogic.ts
@@ -0,0 +1,228 @@
+
+import { useState, useEffect, useCallback } from 'react';
+import { ModelOption, AppConfig, ChatMessage } from '../types';
+import { STORAGE_KEYS, DEFAULT_CONFIG, getValidThinkingLevels } from '../config';
+import { useDeepThink } from './useDeepThink';
+import { useChatSessions } from './useChatSessions';
+import { setInterceptorUrl } from '../interceptor';
+
+export const useAppLogic = () => {
+  // Session Management
+  const { 
+    sessions, 
+    currentSessionId, 
+    setCurrentSessionId,
+    createSession, 
+    updateSessionMessages, 
+    deleteSession,
+    getSession
+  } = useChatSessions();
+
+  // UI State
+  const [isSidebarOpen, setIsSidebarOpen] = useState(true);
+  const [isSettingsOpen, setIsSettingsOpen] = useState(false);
+
+  // Active Chat State
+  const [messages, setMessages] = useState<ChatMessage[]>([]);
+  const [query, setQuery] = useState('');
+
+  // App Configuration with Persistence
+  const [selectedModel, setSelectedModel] = useState<ModelOption>(() => {
+    const cached = localStorage.getItem(STORAGE_KEYS.MODEL);
+    return (cached as ModelOption) || 'gemini-3-flash-preview';
+  });
+
+  const [config, setConfig] = useState<AppConfig>(() => {
+    const cached = localStorage.getItem(STORAGE_KEYS.SETTINGS);
+    if (cached) {
+      try {
+        return { ...DEFAULT_CONFIG, ...JSON.parse(cached) };
+      } catch (e) {
+        return DEFAULT_CONFIG;
+      }
+    }
+    return DEFAULT_CONFIG;
+  });
+
+  // Deep Think Engine
+  const { 
+    appState, 
+    managerAnalysis, 
+    experts, 
+    finalOutput, 
+    synthesisThoughts, 
+    runDynamicDeepThink,
+    stopDeepThink,
+    resetDeepThink,
+    processStartTime,
+    processEndTime
+  } = useDeepThink();
+
+  // Network Interceptor Sync
+  useEffect(() => {
+    if (config.enableCustomApi && config.customBaseUrl) {
+      setInterceptorUrl(config.customBaseUrl);
+    } else {
+      setInterceptorUrl(null);
+    }
+    return () => setInterceptorUrl(null);
+  }, [config.enableCustomApi, config.customBaseUrl]);
+
+  // Persistence Effects
+  useEffect(() => {
+    localStorage.setItem(STORAGE_KEYS.SETTINGS, JSON.stringify(config));
+  }, [config]);
+
+  useEffect(() => {
+    localStorage.setItem(STORAGE_KEYS.MODEL, selectedModel);
+  }, [selectedModel]);
+
+  useEffect(() => {
+    const cachedSessionId = localStorage.getItem(STORAGE_KEYS.SESSION_ID);
+    if (cachedSessionId && sessions.some(s => s.id === cachedSessionId)) {
+      setCurrentSessionId(cachedSessionId);
+    }
+  }, [sessions, setCurrentSessionId]);
+
+  useEffect(() => {
+    if (currentSessionId) {
+      localStorage.setItem(STORAGE_KEYS.SESSION_ID, currentSessionId);
+    } else {
+      localStorage.removeItem(STORAGE_KEYS.SESSION_ID);
+    }
+  }, [currentSessionId]);
+
+  // Handle Model Constraints
+  useEffect(() => {
+    const validLevels = getValidThinkingLevels(selectedModel);
+    setConfig(prev => {
+      const newPlanning = validLevels.includes(prev.planningLevel) ? prev.planningLevel : 'low';
+      const newExpert = validLevels.includes(prev.expertLevel) ? prev.expertLevel : 'low';
+      const newSynthesis = validLevels.includes(prev.synthesisLevel) ? prev.synthesisLevel : 'high';
+      
+      if (newPlanning !== prev.planningLevel || newExpert !== prev.expertLevel || newSynthesis !== prev.synthesisLevel) {
+        return {
+          ...prev,
+          planningLevel: newPlanning as any,
+          expertLevel: newExpert as any,
+          synthesisLevel: newSynthesis as any,
+        };
+      }
+      return prev;
+    });
+  }, [selectedModel]);
+
+  // Sync Messages when switching sessions
+  useEffect(() => {
+    if (currentSessionId) {
+      const session = getSession(currentSessionId);
+      if (session) {
+        setMessages(session.messages);
+        setSelectedModel(session.model || 'gemini-3-flash-preview');
+      }
+    } else {
+      setMessages([]);
+    }
+  }, [currentSessionId, getSession]);
+
+  // Handle AI Completion
+  useEffect(() => {
+    if (appState === 'completed') {
+      const finalizedMessage: ChatMessage = {
+        id: `ai-${Date.now()}`,
+        role: 'model',
+        content: finalOutput,
+        analysis: managerAnalysis,
+        experts: experts,
+        synthesisThoughts: synthesisThoughts,
+        isThinking: false,
+        totalDuration: (processStartTime && processEndTime) ? (processEndTime - processStartTime) : undefined
+      };
+      
+      const newMessages = [...messages, finalizedMessage];
+      setMessages(newMessages);
+
+      if (currentSessionId) {
+        updateSessionMessages(currentSessionId, newMessages);
+      } else {
+        createSession(newMessages, selectedModel);
+      }
+
+      resetDeepThink();
+    }
+  }, [appState, finalOutput, managerAnalysis, experts, synthesisThoughts, resetDeepThink, processStartTime, processEndTime, currentSessionId, messages, selectedModel, createSession, updateSessionMessages]);
+
+  const handleRun = useCallback(() => {
+    if (!query.trim()) return;
+    
+    const userMsg: ChatMessage = {
+      id: `user-${Date.now()}`,
+      role: 'user',
+      content: query
+    };
+
+    const newMessages = [...messages, userMsg];
+    setMessages(newMessages); 
+    
+    let activeSessionId = currentSessionId;
+    if (!activeSessionId) {
+      activeSessionId = createSession(newMessages, selectedModel);
+    } else {
+      updateSessionMessages(activeSessionId, newMessages);
+    }
+
+    runDynamicDeepThink(query, messages, selectedModel, config);
+    setQuery('');
+  }, [query, messages, currentSessionId, selectedModel, config, createSession, updateSessionMessages, runDynamicDeepThink]);
+
+  const handleNewChat = useCallback(() => {
+    stopDeepThink();
+    setCurrentSessionId(null);
+    setMessages([]);
+    setQuery('');
+    resetDeepThink();
+    if (window.innerWidth < 1024) setIsSidebarOpen(false);
+  }, [stopDeepThink, setCurrentSessionId, resetDeepThink]);
+
+  const handleSelectSession = useCallback((id: string) => {
+    stopDeepThink();
+    resetDeepThink();
+    setCurrentSessionId(id);
+    if (window.innerWidth < 1024) setIsSidebarOpen(false);
+  }, [stopDeepThink, resetDeepThink, setCurrentSessionId]);
+
+  const handleDeleteSession = useCallback((id: string, e: React.MouseEvent) => {
+    e.stopPropagation();
+    deleteSession(id);
+    if (currentSessionId === id) {
+      handleNewChat();
+    }
+  }, [deleteSession, currentSessionId, handleNewChat]);
+
+  return {
+    sessions,
+    currentSessionId,
+    messages,
+    query,
+    setQuery,
+    selectedModel,
+    setSelectedModel,
+    config,
+    setConfig,
+    isSidebarOpen,
+    setIsSidebarOpen,
+    isSettingsOpen,
+    setIsSettingsOpen,
+    appState,
+    managerAnalysis,
+    experts,
+    finalOutput,
+    processStartTime,
+    processEndTime,
+    handleRun,
+    handleNewChat,
+    handleSelectSession,
+    handleDeleteSession,
+    stopDeepThink
+  };
+};
--- a/prisma/hooks/useDeepThink.ts
+++ b/prisma/hooks/useDeepThink.ts
@@ -1,52 +1,37 @@
-import { useState, useRef, useCallback } from 'react';
+
+import { useCallback } from 'react';
 import { getAI } from '../api';
 import { getThinkingBudget } from '../config';
-import { AppConfig, ModelOption, AppState, AnalysisResult, ExpertResult, ChatMessage } from '../types';
+import { AppConfig, ModelOption, ExpertResult, ChatMessage } from '../types';

-import { executeManagerAnalysis } from '../services/deepThink/manager';
+import { executeManagerAnalysis, executeManagerReview } from '../services/deepThink/manager';
 import { streamExpertResponse } from '../services/deepThink/expert';
 import { streamSynthesisResponse } from '../services/deepThink/synthesis';
+import { useDeepThinkState } from './useDeepThinkState';

 export const useDeepThink = () => {
-  const [appState, setAppState] = useState<AppState>('idle');
-  const [managerAnalysis, setManagerAnalysis] = useState<AnalysisResult | null>(null);
-  const [experts, setExperts] = useState<ExpertResult[]>([]);
-  const [finalOutput, setFinalOutput] = useState('');
-  const [synthesisThoughts, setSynthesisThoughts] = useState('');
+  const {
+    appState, setAppState,
+    managerAnalysis, setManagerAnalysis,
+    experts, expertsDataRef,
+    finalOutput, setFinalOutput,
+    synthesisThoughts, setSynthesisThoughts,
+    processStartTime, setProcessStartTime,
+    processEndTime, setProcessEndTime,
+    abortControllerRef,
+    resetDeepThink,
+    stopDeepThink,
+    updateExpertAt,
+    setInitialExperts,
+    appendExperts
+  } = useDeepThinkState();

-  // Timing state
-  const [processStartTime, setProcessStartTime] = useState<number | null>(null);
-  const [processEndTime, setProcessEndTime] = useState<number | null>(null);
-
-  // Refs for data consistency during high-frequency streaming updates
-  const expertsDataRef = useRef<ExpertResult[]>([]);
-  const abortControllerRef = useRef<AbortController | null>(null);
-
-  const stopDeepThink = useCallback(() => {
-    if (abortControllerRef.current) {
-      abortControllerRef.current.abort();
-      abortControllerRef.current = null;
-    }
-    setAppState('idle');
-    setProcessEndTime(Date.now());
-  }, []);
-
-  const resetDeepThink = useCallback(() => {
-    setAppState('idle');
-    setManagerAnalysis(null);
-    setExperts([]);
-    expertsDataRef.current = [];
-    setFinalOutput('');
-    setSynthesisThoughts('');
-    setProcessStartTime(null);
-    setProcessEndTime(null);
-    abortControllerRef.current = null;
-  }, []);
-
-  // Helper: Orchestrate a single expert's lifecycle (Start -> Stream -> End)
+  /**
+   * Orchestrates a single expert's lifecycle (Start -> Stream -> End)
+   */
  const runExpertLifecycle = async (
    expert: ExpertResult,
-    index: number,
+    globalIndex: number,
    ai: any,
    model: ModelOption,
    context: string,
@@ -55,17 +40,10 @@ export const useDeepThink = () => {
  ): Promise<ExpertResult> => {
    if (signal.aborted) return expert;

-    // 1. Mark as thinking
    const startTime = Date.now();
-    expertsDataRef.current[index] = { 
-        ...expert, 
-        status: 'thinking',
-        startTime
-    };
-    setExperts([...expertsDataRef.current]);
+    updateExpertAt(globalIndex, { status: 'thinking', startTime });

    try {
-      // 2. Stream execution via service
      let fullContent = "";
      let fullThoughts = "";

@@ -79,44 +57,27 @@ export const useDeepThink = () => {
        (textChunk, thoughtChunk) => {
          fullContent += textChunk;
          fullThoughts += thoughtChunk;
-
-          // Update Ref & State live
-          expertsDataRef.current[index] = { 
-             ...expertsDataRef.current[index], 
-             thoughts: fullThoughts,
-             content: fullContent 
-          };
-          setExperts([...expertsDataRef.current]);
+          updateExpertAt(globalIndex, { thoughts: fullThoughts, content: fullContent });
        }
      );
      
-      if (signal.aborted) return expertsDataRef.current[index];
+      if (signal.aborted) return expertsDataRef.current[globalIndex];

-      // 3. Mark as completed
-      expertsDataRef.current[index] = { 
-          ...expertsDataRef.current[index], 
-          status: 'completed',
-          endTime: Date.now()
-      };
-      setExperts([...expertsDataRef.current]);
-
-      return expertsDataRef.current[index];
+      updateExpertAt(globalIndex, { status: 'completed', endTime: Date.now() });
+      return expertsDataRef.current[globalIndex];

    } catch (error) {
       console.error(`Expert ${expert.role} error:`, error);
       if (!signal.aborted) {
-           expertsDataRef.current[index] = { 
-               ...expertsDataRef.current[index], 
-               status: 'error', 
-               content: "Failed to generate response.",
-               endTime: Date.now()
-           };
-           setExperts([...expertsDataRef.current]);
+           updateExpertAt(globalIndex, { status: 'error', content: "Failed to generate response.", endTime: Date.now() });
       }
-       return expertsDataRef.current[index];
+       return expertsDataRef.current[globalIndex];
    }
  };

+  /**
+   * Main Orchestration logic
+   */
  const runDynamicDeepThink = async (
    query: string, 
    history: ChatMessage[],
@@ -125,20 +86,16 @@ export const useDeepThink = () => {
  ) => {
    if (!query.trim()) return;

-    // Reset previous run
-    if (abortControllerRef.current) {
-      abortControllerRef.current.abort();
-    }
+    if (abortControllerRef.current) abortControllerRef.current.abort();
    abortControllerRef.current = new AbortController();
    const signal = abortControllerRef.current.signal;

+    // Reset UI state
    setAppState('analyzing');
    setManagerAnalysis(null);
-    setExperts([]);
-    expertsDataRef.current = [];
+    setInitialExperts([]);
    setFinalOutput('');
    setSynthesisThoughts('');
-    
    setProcessStartTime(Date.now());
    setProcessEndTime(null);
    
@@ -152,33 +109,8 @@ export const useDeepThink = () => {
        `${msg.role === 'user' ? 'User' : 'Model'}: ${msg.content}`
      ).join('\n');

-      // --- 1. Initialize Primary Expert IMMEDIATELY ---
-      const primaryExpert: ExpertResult = {
-        id: 'expert-0',
-        role: "Primary Responder",
-        description: "Directly addresses the user's original query.",
-        temperature: 1, 
-        prompt: query, 
-        status: 'pending'
-      };
+      // --- Phase 1: Planning & Initial Experts ---
      
-      expertsDataRef.current = [primaryExpert];
-      setExperts([primaryExpert]);
-
-      // --- 2. Start Parallel Execution ---
-      
-      // Task A: Run Primary Expert (Index 0)
-      const primaryExpertTask = runExpertLifecycle(
-        primaryExpert,
-        0,
-        ai,
-        model,
-        recentHistory,
-        getThinkingBudget(config.expertLevel, model),
-        signal
-      );
-
-      // Task B: Run Manager Analysis via Service
      const managerTask = executeManagerAnalysis(
        ai, 
        model, 
@@ -187,60 +119,97 @@ export const useDeepThink = () => {
        getThinkingBudget(config.planningLevel, model)
      );

-      // Wait for Manager Analysis
-      const analysisJson = await managerTask;
+      const primaryExpert: ExpertResult = {
+        id: 'expert-0',
+        role: "Primary Responder",
+        description: "Directly addresses the user's original query.",
+        temperature: 1, 
+        prompt: query, 
+        status: 'pending',
+        round: 1
+      };

+      setInitialExperts([primaryExpert]);
+
+      const primaryTask = runExpertLifecycle(
+        primaryExpert, 0, ai, model, recentHistory,
+        getThinkingBudget(config.expertLevel, model), signal
+      );
+
+      const analysisJson = await managerTask;
      if (signal.aborted) return;
      setManagerAnalysis(analysisJson);

-      // --- 3. Initialize & Run Supplementary Experts ---
-      
-      const generatedExperts: ExpertResult[] = analysisJson.experts.map((exp, idx) => ({
+      const round1Experts: ExpertResult[] = analysisJson.experts.map((exp, idx) => ({
        ...exp,
-        id: `expert-${idx + 1}`,
-        status: 'pending'
+        id: `expert-r1-${idx + 1}`,
+        status: 'pending',
+        round: 1
      }));

-      // Update state: Keep Primary (0) and append new ones
-      const currentPrimary = expertsDataRef.current[0];
-      const allExperts = [currentPrimary, ...generatedExperts];
-      expertsDataRef.current = allExperts;
-      setExperts([...allExperts]);
-      
+      appendExperts(round1Experts);
      setAppState('experts_working');

-      // Task C: Run Supplementary Experts (Offset indices by 1)
-      const supplementaryTasks = generatedExperts.map((exp, idx) => 
-        runExpertLifecycle(
-            exp,
-            idx + 1, 
-            ai,
-            model,
-            recentHistory,
-            getThinkingBudget(config.expertLevel, model),
-            signal
-        )
+      const round1Tasks = round1Experts.map((exp, idx) => 
+        runExpertLifecycle(exp, idx + 1, ai, model, recentHistory,
+           getThinkingBudget(config.expertLevel, model), signal)
      );

-      // --- 4. Wait for ALL Experts ---
-      const allResults = await Promise.all([primaryExpertTask, ...supplementaryTasks]);
+      await Promise.all([primaryTask, ...round1Tasks]);
+      if (signal.aborted) return;
+
+      // --- Phase 2: Recursive Loop (Optional) ---
+      let roundCounter = 1;
+      const MAX_ROUNDS = 3;
+      let loopActive = config.enableRecursiveLoop ?? false;
+
+      while (loopActive && roundCounter < MAX_ROUNDS) {
+          if (signal.aborted) return;
+          setAppState('reviewing');
+          
+          const reviewResult = await executeManagerReview(
+            ai, model, query, expertsDataRef.current,
+            getThinkingBudget(config.planningLevel, model)
+          );
+
+          if (signal.aborted) return;
+          if (reviewResult.satisfied) {
+            loopActive = false;
+          } else {
+             roundCounter++;
+             const nextRoundExperts = (reviewResult.refined_experts || []).map((exp, idx) => ({
+                ...exp, id: `expert-r${roundCounter}-${idx}`, status: 'pending' as const, round: roundCounter
+             }));
+
+             if (nextRoundExperts.length === 0) {
+                 loopActive = false;
+                 break;
+             }
+
+             const startIndex = expertsDataRef.current.length;
+             appendExperts(nextRoundExperts);
+             setAppState('experts_working');
+
+             const nextRoundTasks = nextRoundExperts.map((exp, idx) => 
+                runExpertLifecycle(exp, startIndex + idx, ai, model, recentHistory,
+                   getThinkingBudget(config.expertLevel, model), signal)
+             );
+
+             await Promise.all(nextRoundTasks);
+          }
+      }

      if (signal.aborted) return;

-      // --- 5. Synthesis ---
+      // --- Phase 3: Synthesis ---
      setAppState('synthesizing');

      let fullFinalText = '';
      let fullFinalThoughts = '';

      await streamSynthesisResponse(
-        ai,
-        model,
-        query,
-        recentHistory,
-        allResults,
-        getThinkingBudget(config.synthesisLevel, model),
-        signal,
+        ai, model, query, recentHistory, expertsDataRef.current,
+        getThinkingBudget(config.synthesisLevel, model), signal,
        (textChunk, thoughtChunk) => {
            fullFinalText += textChunk;
            fullFinalThoughts += thoughtChunk;
@@ -255,9 +224,7 @@ export const useDeepThink = () => {
      }

    } catch (e: any) {
-      if (signal.aborted) {
-        console.log('Operation aborted by user');
-      } else {
+      if (!signal.aborted) {
        console.error(e);
        setAppState('idle');
        setProcessEndTime(Date.now());
--- a/prisma/hooks/useDeepThinkState.ts
+++ b/prisma/hooks/useDeepThinkState.ts
@@ -0,0 +1,73 @@
+
+import { useState, useRef, useCallback } from 'react';
+import { AppState, AnalysisResult, ExpertResult } from '../types';
+
+export const useDeepThinkState = () => {
+  const [appState, setAppState] = useState<AppState>('idle');
+  const [managerAnalysis, setManagerAnalysis] = useState<AnalysisResult | null>(null);
+  const [experts, setExperts] = useState<ExpertResult[]>([]);
+  const [finalOutput, setFinalOutput] = useState('');
+  const [synthesisThoughts, setSynthesisThoughts] = useState('');
+  
+  // Timing state
+  const [processStartTime, setProcessStartTime] = useState<number | null>(null);
+  const [processEndTime, setProcessEndTime] = useState<number | null>(null);
+
+  // Refs for data consistency
+  const expertsDataRef = useRef<ExpertResult[]>([]);
+  const abortControllerRef = useRef<AbortController | null>(null);
+
+  const resetDeepThink = useCallback(() => {
+    setAppState('idle');
+    setManagerAnalysis(null);
+    setExperts([]);
+    expertsDataRef.current = [];
+    setFinalOutput('');
+    setSynthesisThoughts('');
+    setProcessStartTime(null);
+    setProcessEndTime(null);
+    abortControllerRef.current = null;
+  }, []);
+
+  const stopDeepThink = useCallback(() => {
+    if (abortControllerRef.current) {
+      abortControllerRef.current.abort();
+      abortControllerRef.current = null;
+    }
+    setAppState('idle');
+    setProcessEndTime(Date.now());
+  }, []);
+
+  const updateExpertAt = useCallback((index: number, update: Partial<ExpertResult> | ((prev: ExpertResult) => ExpertResult)) => {
+    const current = expertsDataRef.current[index];
+    const next = typeof update === 'function' ? update(current) : { ...current, ...update };
+    expertsDataRef.current[index] = next;
+    setExperts([...expertsDataRef.current]);
+  }, []);
+
+  const setInitialExperts = useCallback((initialList: ExpertResult[]) => {
+    expertsDataRef.current = initialList;
+    setExperts(initialList);
+  }, []);
+
+  const appendExperts = useCallback((newList: ExpertResult[]) => {
+    expertsDataRef.current = [...expertsDataRef.current, ...newList];
+    setExperts([...expertsDataRef.current]);
+  }, []);
+
+  return {
+    appState, setAppState,
+    managerAnalysis, setManagerAnalysis,
+    experts, setExperts, expertsDataRef,
+    finalOutput, setFinalOutput,
+    synthesisThoughts, setSynthesisThoughts,
+    processStartTime, setProcessStartTime,
+    processEndTime, setProcessEndTime,
+    abortControllerRef,
+    resetDeepThink,
+    stopDeepThink,
+    updateExpertAt,
+    setInitialExperts,
+    appendExperts
+  };
+};
--- a/prisma/index.html
+++ b/prisma/index.html
@@ -7,6 +7,7 @@
    <script src="https://cdn.tailwindcss.com"></script>
    <script src="https://cdn.tailwindcss.com?plugins=typography"></script>
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;700&display=swap" rel="stylesheet">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.8/dist/katex.min.css">
    <style>
      body {
        font-family: 'Inter', sans-serif;
@@ -71,6 +72,8 @@
 {
  "imports": {
    "react-markdown": "https://esm.sh/react-markdown@^10.1.0",
+    "remark-math": "https://esm.sh/remark-math@6.0.0",
+    "rehype-katex": "https://esm.sh/rehype-katex@7.0.0",
    "@google/genai": "https://esm.sh/@google/genai@^1.34.0",
    "lucide-react": "https://esm.sh/lucide-react@^0.562.0",
    "react-dom/": "https://esm.sh/react-dom@^19.2.3/",
--- a/prisma/interceptor.ts
+++ b/prisma/interceptor.ts
@@ -1,9 +1,118 @@
 /**
 * Network Interceptor
 * 
- * Disabled: Direct SDK configuration is now used for custom base URLs.
+ * Intercepts global fetch calls to redirect Gemini API requests
+ * from the default endpoint to a user-defined custom base URL.
+ * 
+ * Uses Object.defineProperty to bypass "getter-only" restrictions on window.fetch
+ * in certain sandboxed or strict environments.
 */

-export const setInterceptorUrl = (url: string | null) => {
-  // No-op
+const originalFetch = window.fetch;
+
+/**
+ * Robustly applies a function to the window.fetch property.
+ */
+const applyFetch = (fn: typeof window.fetch) => {
+  try {
+    Object.defineProperty(window, 'fetch', {
+      value: fn,
+      configurable: true,
+      writable: true,
+      enumerable: true
+    });
+  } catch (e) {
+    // Fallback for environments where defineProperty on window might fail
+    try {
+      (window as any).fetch = fn;
+    } catch (err) {
+      console.error("[Prisma] Critical: Failed to intercept fetch.", err);
+    }
+  }
+};
+
+export const setInterceptorUrl = (baseUrl: string | null) => {
+  if (!baseUrl) {
+    // Restore original fetch when disabled
+    applyFetch(originalFetch);
+    return;
+  }
+
+  // Normalize the base URL
+  let normalizedBase = baseUrl.trim();
+  try {
+    // Basic validation
+    new URL(normalizedBase);
+  } catch (e) {
+    console.warn("[Prisma] Invalid Base URL provided:", normalizedBase);
+    return;
+  }
+
+  if (normalizedBase.endsWith('/')) {
+    normalizedBase = normalizedBase.slice(0, -1);
+  }
+
+  const interceptedFetch = async (input: RequestInfo | URL, init?: RequestInit): Promise<Response> => {
+    let urlString: string;
+    
+    if (typeof input === 'string') {
+      urlString = input;
+    } else if (input instanceof URL) {
+      urlString = input.toString();
+    } else {
+      urlString = input.url;
+    }
+
+    const defaultHost = 'generativelanguage.googleapis.com';
+
+    // Check if the request is targeting the Google Gemini API
+    if (urlString.includes(defaultHost)) {
+      try {
+        const url = new URL(urlString);
+        const proxy = new URL(normalizedBase);
+        
+        // Replace protocol and host
+        url.protocol = proxy.protocol;
+        url.host = proxy.host;
+        
+        // Prepend proxy path if it exists (e.g., /v1/proxy)
+        if (proxy.pathname !== '/') {
+            const cleanPath = proxy.pathname.endsWith('/') ? proxy.pathname.slice(0, -1) : proxy.pathname;
+            // Ensure we don't double up slashes
+            url.pathname = cleanPath + url.pathname;
+        }
+
+        const newUrl = url.toString();
+
+        // Handle the different types of fetch inputs
+        if (input instanceof Request) {
+          // Re-create the request with the new URL and original properties
+          const requestData: RequestInit = {
+            method: input.method,
+            headers: input.headers,
+            body: input.body,
+            mode: input.mode,
+            credentials: input.credentials,
+            cache: input.cache,
+            redirect: input.redirect,
+            referrer: input.referrer,
+            integrity: input.integrity,
+          };
+          
+          // Merge with init if provided
+          const mergedInit = { ...requestData, ...init };
+          
+          return originalFetch(new URL(newUrl), mergedInit);
+        }
+        
+        return originalFetch(newUrl, init);
+      } catch (e) {
+        console.error("[Prisma Interceptor] Failed to redirect request:", e);
+      }
+    }
+
+    return originalFetch(input, init);
+  };
+
+  applyFetch(interceptedFetch);
 };
--- a/prisma/metadata.json
+++ b/prisma/metadata.json
@@ -1,5 +1,6 @@
+
 {
-  "description": "Generated by Gemini.",
+  "description": "Prisma - Deep multi-agent reasoning application.",
  "requestFramePermissions": [],
  "name": "Prisma"
 }
--- a/prisma/package.json
+++ b/prisma/package.json
@@ -10,6 +10,8 @@
  },
  "dependencies": {
    "react-markdown": "^10.1.0",
+    "remark-math": "6.0.0",
+    "rehype-katex": "7.0.0",
    "@google/genai": "^1.34.0",
    "lucide-react": "^0.562.0",
    "react-dom": "^19.2.3",
--- a/prisma/services/deepThink/manager.ts
+++ b/prisma/services/deepThink/manager.ts
@@ -1,7 +1,7 @@
 import { Type } from "@google/genai";
-import { ModelOption, AnalysisResult } from '../../types';
+import { ModelOption, AnalysisResult, ExpertResult, ReviewResult } from '../../types';
 import { cleanJsonString } from '../../utils';
-import { MANAGER_SYSTEM_PROMPT } from './prompts';
+import { MANAGER_SYSTEM_PROMPT, MANAGER_REVIEW_SYSTEM_PROMPT } from './prompts';

 export const executeManagerAnalysis = async (
  ai: any,
@@ -59,3 +59,66 @@ export const executeManagerAnalysis = async (
    return { thought_process: "Direct processing.", experts: [] };
  }
 };
+
+export const executeManagerReview = async (
+  ai: any,
+  model: ModelOption,
+  query: string,
+  currentExperts: ExpertResult[],
+  budget: number
+): Promise<ReviewResult> => {
+  const reviewSchema = {
+    type: Type.OBJECT,
+    properties: {
+      satisfied: { type: Type.BOOLEAN, description: "True if the experts have fully answered the query with high quality." },
+      critique: { type: Type.STRING, description: "If not satisfied, explain why and what is missing." },
+      next_round_strategy: { type: Type.STRING, description: "Plan for the next iteration." },
+      refined_experts: {
+        type: Type.ARRAY,
+        description: "The list of experts for the next round. Can be the same roles or new ones.",
+        items: {
+          type: Type.OBJECT,
+          properties: {
+            role: { type: Type.STRING },
+            description: { type: Type.STRING },
+            temperature: { type: Type.NUMBER },
+            prompt: { type: Type.STRING }
+          },
+          required: ["role", "description", "temperature", "prompt"]
+        }
+      }
+    },
+    required: ["satisfied", "critique"]
+  };
+
+  const expertOutputs = currentExperts.map(e => 
+    `--- [Round ${e.round}] Expert: ${e.role} ---\nOutput: ${e.content?.slice(0, 2000)}...`
+  ).join('\n\n');
+
+  const content = `User Query: "${query}"\n\nCurrent Expert Outputs:\n${expertOutputs}`;
+
+  const resp = await ai.models.generateContent({
+    model: model,
+    contents: content,
+    config: {
+      systemInstruction: MANAGER_REVIEW_SYSTEM_PROMPT,
+      responseMimeType: "application/json",
+      responseSchema: reviewSchema,
+      thinkingConfig: { 
+         includeThoughts: true, 
+         thinkingBudget: budget 
+      }
+    }
+  });
+
+  const rawText = resp.text || '{}';
+  const cleanText = cleanJsonString(rawText);
+
+  try {
+    return JSON.parse(cleanText) as ReviewResult;
+  } catch (e) {
+    console.error("Review JSON Parse Error:", e);
+    // Fallback: Assume satisfied if JSON fails to avoid infinite loops due to format errors
+    return { satisfied: true, critique: "JSON Error, proceeding to synthesis." };
+  }
+};
--- a/prisma/services/deepThink/prompts.ts
+++ b/prisma/services/deepThink/prompts.ts
@@ -1,13 +1,35 @@
+
 import { ExpertResult } from '../../types';

-export const MANAGER_SYSTEM_PROMPT = `
-You are the "Dynamic Planning Engine". Your goal is to analyze a user query (considering the conversation context) and decompose it into a set of specialized expert personas (2 to 4) who can collaboratively solve specific aspects of the problem.
+export const MANAGER_SYSTEM_PROMPT = `You are the "Dynamic Planning Engine". Your goal is to analyze a user query (considering the conversation context) and decompose it into a set of specialized expert personas (2 to 4) who can collaboratively solve specific aspects of the problem.

-Your job is to create SUPPLEMENTARY experts to aid the Primary Responder.
-DO NOT create an expert that just repeats the user query. The Primary Responder is already doing that.
-Focus on specialized angles: specific coding patterns, historical context, devil's advocate, security analyst, etc.
+Your job is to create SUPPLEMENTARY experts

-For each expert, you must assign a specific 'temperature' (0.0 to 2.0).
+For each expert, you must assign a specific 'temperature' (0.0 to 2.0) based on the nature of their task:
+
+*   High temperature (1.0 - 2.0) 
+*   Low temperature (0.0 - 0.4) 
+*   Medium temperature (0.4 - 1.0)`;
+
+export const MANAGER_REVIEW_SYSTEM_PROMPT = `
+You are the "Quality Assurance & Orchestration Engine". 
+You have just received outputs from a team of AI experts.
+Your goal is to evaluate if these outputs are sufficient to fully answer the user's complex request with high quality.
+
+Criteria for "Not Satisfied":
+- Conflicting information between experts that isn't resolved.
+- Missing code implementation details or edge cases.
+- Shallow analysis that doesn't go deep enough.
+- Logic errors or hallucinations.
+
+If you are NOT satisfied:
+1. Provide a "critique" explaining exactly what is missing or wrong.
+2. Define a "next_round_strategy" (briefly) to fix it.
+3. Define the *refined_experts* for the next round. You can keep the same roles or create new ones. Their prompts MUST include the feedback/critique.
+
+If you ARE satisfied:
+1. Set satisfied to true.
+2. Leave refined_experts empty.
 `;

 export const getExpertSystemInstruction = (role: string, description: string, context: string) => {
@@ -23,11 +45,11 @@ ${recentHistory}

 Original User Query: "${query}"

-Here are the analyses from your expert panel:
-${expertResults.map(e => `--- Expert: ${e.role} (Temp: ${e.temperature}) ---\n${e.content || "(No output)"}\n`).join('\n')}
+Here are the analyses from your expert panel (potentially across multiple rounds of refinement):
+${expertResults.map(e => `--- [Round ${e.round || 1}] Expert: ${e.role} (Temp: ${e.temperature}) ---\n${e.content || "(No output)"}\n`).join('\n')}

 Your Task:
-1. Reflect on the experts' inputs. Identify conflicts and consensus.
+1. Reflect on the experts' inputs. Identify conflicts, consensus, and evolution of thought across rounds.
 2. Synthesize a final, comprehensive, and high-quality answer to the user's original query.
 3. Do not simply summarize; integrate the knowledge into a cohesive response.
 `;
--- a/prisma/types.ts
+++ b/prisma/types.ts
@@ -16,6 +16,7 @@ export type ExpertResult = ExpertConfig & {
  thoughtProcess?: string; 
  startTime?: number;
  endTime?: number;
+  round?: number; // Track which iteration this expert belongs to
 };

 export type AnalysisResult = {
@@ -23,7 +24,14 @@ export type AnalysisResult = {
  experts: Omit<ExpertConfig, 'id'>[];
 };

-export type AppState = 'idle' | 'analyzing' | 'experts_working' | 'synthesizing' | 'completed';
+export type ReviewResult = {
+  satisfied: boolean;
+  critique: string;
+  next_round_strategy?: string;
+  refined_experts?: Omit<ExpertConfig, 'id'>[];
+};
+
+export type AppState = 'idle' | 'analyzing' | 'experts_working' | 'reviewing' | 'synthesizing' | 'completed';

 export type AppConfig = {
  planningLevel: ThinkingLevel;
@@ -32,6 +40,7 @@ export type AppConfig = {
  customApiKey?: string;
  customBaseUrl?: string;
  enableCustomApi?: boolean;
+  enableRecursiveLoop?: boolean; // New toggle for loop mode
 };

 export type ChatMessage = {