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README.md

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+---
+title: Ashok 2.0 - Problem Solving Assistant
+emoji: 🧠
+colorFrom: blue
+colorTo: purple
+sdk: streamlit
+sdk_version: 1.29.0
+app_file: app.py
+pinned: false
+license: mit
+---
+
+# 🧠 Ashok 2.0 - Learning Problem Solving Assistant
+
+A smart, learning-enabled chatbot that specializes in problem-solving advice with an authentic Pakistani/Indian conversational style. Ashok learns from every conversation and gets smarter over time!
+
+## ✨ Key Features
+
+### 🎓 **Intelligent Learning System**
+- **Learns from conversations**: Every helpful Q&A is remembered and used for future responses
+- **Smart question filtering**: Automatically blocks silly questions with humorous "Abay Sallay" responses
+- **Quality-based learning**: Only learns from meaningful problem-solving discussions
+- **Source attribution**: Clearly shows whether advice comes from uploaded books or learned conversations
+
+### 📚 **Enhanced Knowledge Integration**
+- **Upload PDF books**: Add problem-solving books to enhance Ashok's knowledge base
+- **Multi-source responses**: Combines book knowledge with learned experiences
+- **Chapter/page references**: Cites specific sources for credibility
+- **Core frameworks**: Comes pre-loaded with essential problem-solving methodologies
+
+### 💬 **Authentic Conversational Style**
+- **Bilingual charm**: Natural English-Urdu mixing ("yaar", "samjha", "bilkul")
+- **Cultural authenticity**: Genuine Pakistani/Indian conversational patterns
+- **Encouraging tone**: "Excellent question yaar!", "Bahut acha sawal!"
+- **Practical focus**: Always provides actionable, real-world advice
+
+## 🚀 How to Use
+
+### 1. **Get Your API Key**
+- Visit [Google AI Studio](https://makersuite.google.com/app/apikey)
+- Sign in with your Google account
+- Create a new API key (it's completely free!)
+- Copy the key
+
+### 2. **Start Chatting**
+- Enter your API key in the sidebar
+- Ask detailed problem-solving questions
+- Watch Ashok learn and improve with each conversation!
+
+### 3. **Optional: Upload Books**
+- Upload PDF books about problem-solving, management, or leadership
+- Ashok will process and integrate the content
+- Get responses that reference specific chapters and pages
+
+## 💡 Example Questions
+
+### ✅ **Great Questions** (Ashok loves these!)
+- *"How can I improve my team's decision-making process?"*
+- *"What's the best approach to handle workplace conflicts?"*
+- *"Can you explain effective problem-solving frameworks?"*
+- *"How do I prioritize when everything seems urgent?"*
+- *"What strategies work for managing difficult stakeholders?"*
+
+### ❌ **Silly Questions** (Get "Abay Sallay" responses!)
+- *"Hi, how are you?"*
+- *"What's your favorite color?"*
+- *"Tell me a joke"*
+- *"What's the weather like?"*
+
+## 🎯 Problem-Solving Topics Covered
+
+- **Decision Making**: Frameworks, criteria, evaluation methods
+- **Conflict Resolution**: Mediation, negotiation, win-win solutions
+- **Team Management**: Leadership, communication, productivity
+- **Strategic Thinking**: Planning, analysis, long-term vision
+- **Creative Problem Solving**: Innovation, brainstorming, design thinking
+- **Critical Thinking**: Analysis, evaluation, logical reasoning
+- **Project Management**: Planning, execution, risk management
+
+## 🔧 Technical Features
+
+### **Smart Architecture**
+- **FAISS vector database**: Fast, efficient similarity search
+- **HuggingFace embeddings**: High-quality text understanding
+- **Session persistence**: Knowledge retained during your visit
+- **Quality scoring**: Automatic assessment of conversation value
+
+### **User Experience**
+- **Real-time learning**: See when Ashok learns from your conversation
+- **Knowledge statistics**: Track total documents, conversations, and learning progress
+- **Source transparency**: Always know where information comes from
+- **Responsive design**: Works great on desktop and mobile
+
+## 🛡️ Privacy & Security
+
+- **No data storage**: Your conversations are only kept during your session
+- **API key security**: Your key is never stored or logged
+- **Local processing**: All AI processing happens through your own API key
+- **Open source**: Full transparency in how your data is handled
+
+## 🎪 The "Abay Sallay" Experience
+
+Ashok has a unique personality! Ask silly questions and you'll get authentic responses like:
+- *"Abay Sallay! Don't waste my time with such bakwas. Ask me something related to problem solving yaar!"*
+- *"Abay Sallay! This is a problem-solving platform. Be serious!"*
+- *"Abay Sallay! Focus on real problems that need solving, samjha?"*
+
+This isn't just for fun - it encourages users to ask meaningful, detailed questions that lead to better problem-solving advice!
+
+## 🔄 Local Development
+
+Want to run this locally or customize it? Here's how:
+
+```bash
+# Clone the repository
+git clone <your-repo-url>
+cd ashok-2.0
+
+# Install dependencies
+pip install -r requirements.txt
+
+# Run locally
+streamlit run app.py
+```
+
+### **For Persistent Learning** (Local Only)
+The local version includes additional features:
+- Knowledge base persists between sessions
+- Automatic backups
+- Advanced analytics
+- Book pre-processing during deployment
+
+## 🤝 Contributing
+
+Found a bug or have a suggestion? We'd love to hear from you!
+- Improve the silly question detection
+- Add new problem-solving frameworks
+- Enhance the learning algorithms
+- Suggest better "Abay Sallay" responses 😄
+
+## 📞 Support
+
+If you encounter any issues:
+1. Check that your Gemini API key is valid
+2. Ensure you're asking problem-solving related questions
+3. Try refreshing the page if you see any errors
+4. For persistent issues, please report them in the community tab
+
+---
+
+**🎯 Ready to solve problems with Ashok? Get your free API key and let's start! 🚀**
+
+*Made with ❤️ for problem-solvers everywhere*

app.py

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+import streamlit as st
+import google.generativeai as genai
+from PyPDF2 import PdfReader
+import os
+import re
+import json
+import pickle
+import hashlib
+from datetime import datetime
+from pathlib import Path
+from langchain_text_splitters import RecursiveCharacterTextSplitter
+from langchain_huggingface.embeddings import HuggingFaceEmbeddings
+from langchain_community.vectorstores import FAISS
+from langchain.schema import Document
+import tempfile
+import warnings
+import numpy as np
+import shutil
+import time
+warnings.filterwarnings('ignore')
+
+# Configure page
+st.set_page_config(
+    page_title="Ashok 2.0 - AI Problem Solving Assistant",
+    page_icon="🧠",
+    layout="centered",
+    initial_sidebar_state="collapsed"
+)
+
+# World-class minimal UI styling
+st.markdown("""
+<style>
+    /* Import premium font */
+    @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
+    
+    /* Global Reset & Base */
+    .stApp {
+        background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
+        font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
+    }
+    
+    .main .block-container {
+        padding-top: 2rem;
+        padding-bottom: 2rem;
+        max-width: 800px;
+    }
+    
+    /* Hide Streamlit UI elements */
+    #MainMenu {visibility: hidden;}
+    footer {visibility: hidden;}
+    header {visibility: hidden;}
+    .stDeployButton {display: none;}
+    
+    /* Main Heading */
+    .main-title {
+        font-size: 4rem;
+        font-weight: 700;
+        text-align: center;
+        background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
+        -webkit-background-clip: text;
+        -webkit-text-fill-color: transparent;
+        background-clip: text;
+        margin: 2rem 0 3rem 0;
+        letter-spacing: -0.02em;
+        line-height: 1.1;
+    }
+    
+    /* API Key Setup Container */
+    .api-setup-container {
+        background: rgba(255, 255, 255, 0.9);
+        backdrop-filter: blur(10px);
+        border: 1px solid rgba(229, 231, 235, 0.6);
+        border-radius: 24px;
+        padding: 3rem;
+        margin: 2rem auto;
+        max-width: 500px;
+        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
+        text-align: center;
+    }
+    
+    .api-setup-title {
+        font-size: 1.5rem;
+        font-weight: 600;
+        color: #1f2937;
+        margin-bottom: 1rem;
+    }
+    
+    .api-setup-subtitle {
+        color: #6b7280;
+        margin-bottom: 2rem;
+        line-height: 1.6;
+    }
+    
+    /* API Key Input Styling */
+    .stTextInput > div > div > input {
+        background: rgba(255, 255, 255, 0.8);
+        border: 2px solid rgba(229, 231, 235, 0.6);
+        border-radius: 16px;
+        padding: 1rem 1.5rem;
+        font-size: 1rem;
+        transition: all 0.3s ease;
+        backdrop-filter: blur(5px);
+    }
+    
+    .stTextInput > div > div > input:focus {
+        border-color: #3b82f6;
+        box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
+        outline: none;
+        background: rgba(255, 255, 255, 0.95);
+    }
+    
+    .stTextInput label {
+        font-weight: 500;
+        color: #374151;
+        margin-bottom: 0.5rem;
+    }
+    
+    /* Chat Interface */
+    .chat-container {
+        background: rgba(255, 255, 255, 0.7);
+        backdrop-filter: blur(10px);
+        border: 1px solid rgba(229, 231, 235, 0.4);
+        border-radius: 24px;
+        padding: 2rem;
+        margin: 2rem 0;
+        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.03), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
+    }
+    
+    /* Chat Messages */
+    .stChatMessage {
+        background: rgba(255, 255, 255, 0.9) !important;
+        border: 1px solid rgba(0, 0, 0, 0.08) !important;
+        border-radius: 16px !important;
+        margin-bottom: 1rem !important;
+        padding: 1.5rem !important;
+        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02) !important;
+        backdrop-filter: blur(5px) !important;
+    }
+    
+    .stChatMessage[data-testid="chat-message-user"] {
+        background: rgba(248, 250, 252, 0.9) !important;
+        border-left: 3px solid #3b82f6 !important;
+    }
+    
+    .stChatMessage[data-testid="chat-message-assistant"] {
+        background: rgba(255, 255, 255, 0.9) !important;
+        border-left: 3px solid #10b981 !important;
+    }
+    
+    .stChatMessage .stMarkdown {
+        color: #1f2937 !important;
+        line-height: 1.6;
+    }
+    
+    .stChatMessage .stMarkdown p {
+        color: #1f2937 !important;
+        margin-bottom: 0.5rem;
+    }
+    
+    /* Chat Input */
+    .stChatInput > div {
+        background: rgba(255, 255, 255, 0.9);
+        border: 1px solid rgba(229, 231, 235, 0.6);
+        border-radius: 20px;
+        backdrop-filter: blur(10px);
+    }
+    
+    .stChatInput input {
+        color: #1f2937 !important;
+        background: transparent !important;
+        border: none !important;
+        padding: 1rem 1.5rem !important;
+    }
+    
+    .stChatInput input::placeholder {
+        color: #9ca3af !important;
+    }
+    
+    /* Quick Actions */
+    .quick-actions-container {
+        background: rgba(255, 255, 255, 0.6);
+        backdrop-filter: blur(10px);
+        border: 1px solid rgba(229, 231, 235, 0.4);
+        border-radius: 20px;
+        padding: 2rem;
+        margin: 2rem 0;
+    }
+    
+    .quick-actions-title {
+        font-size: 1.25rem;
+        font-weight: 600;
+        color: #1f2937;
+        text-align: center;
+        margin-bottom: 1.5rem;
+    }
+    
+    .quick-action-grid {
+        display: grid;
+        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
+        gap: 1rem;
+        margin-top: 1rem;
+    }
+    
+    .quick-action-item {
+        background: rgba(255, 255, 255, 0.8);
+        border: 1px solid rgba(229, 231, 235, 0.5);
+        border-radius: 16px;
+        padding: 1.5rem;
+        cursor: pointer;
+        transition: all 0.3s ease;
+        text-align: left;
+        backdrop-filter: blur(5px);
+    }
+    
+    .quick-action-item:hover {
+        background: rgba(248, 250, 252, 0.9);
+        border-color: #3b82f6;
+        transform: translateY(-2px);
+        box-shadow: 0 8px 25px rgba(59, 130, 246, 0.1);
+    }
+    
+    .quick-action-icon {
+        font-size: 1.5rem;
+        margin-bottom: 0.5rem;
+    }
+    
+    .quick-action-title {
+        font-weight: 600;
+        color: #1f2937;
+        margin-bottom: 0.5rem;
+        font-size: 1rem;
+    }
+    
+    .quick-action-desc {
+        color: #6b7280;
+        font-size: 0.9rem;
+        line-height: 1.5;
+    }
+    
+    /* Control Panel */
+    .control-panel {
+        display: flex;
+        justify-content: center;
+        gap: 1rem;
+        margin: 2rem 0;
+    }
+    
+    .control-button {
+        background: rgba(255, 255, 255, 0.8);
+        border: 1px solid rgba(229, 231, 235, 0.6);
+        border-radius: 12px;
+        padding: 0.75rem 1.5rem;
+        color: #374151;
+        font-weight: 500;
+        cursor: pointer;
+        transition: all 0.3s ease;
+        backdrop-filter: blur(5px);
+    }
+    
+    .control-button:hover {
+        background: rgba(248, 250, 252, 0.9);
+        border-color: #3b82f6;
+        color: #1f2937;
+        transform: translateY(-1px);
+    }
+    
+    /* Status Indicators */
+    .status-success {
+        background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
+        border: 1px solid rgba(16, 185, 129, 0.2);
+        border-radius: 16px;
+        padding: 1rem 1.5rem;
+        margin: 1rem 0;
+        color: #065f46;
+        font-weight: 500;
+        text-align: center;
+        backdrop-filter: blur(5px);
+    }
+    
+    .status-warning {
+        background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.1) 100%);
+        border: 1px solid rgba(245, 158, 11, 0.2);
+        border-radius: 16px;
+        padding: 1rem 1.5rem;
+        margin: 1rem 0;
+        color: #92400e;
+        font-weight: 500;
+        text-align: center;
+        backdrop-filter: blur(5px);
+    }
+    
+    /* Learning Indicator */
+    .learning-indicator {
+        background: linear-gradient(135deg, rgba(16, 185, 129, 0.9) 0%, rgba(5, 150, 105, 0.9) 100%);
+        color: white;
+        padding: 1rem 1.5rem;
+        border-radius: 16px;
+        margin: 1rem 0;
+        font-weight: 500;
+        text-align: center;
+        box-shadow: 0 4px 6px rgba(16, 185, 129, 0.2);
+        backdrop-filter: blur(10px);
+    }
+    
+    /* Typing Indicator */
+    .typing-indicator {
+        background: rgba(248, 250, 252, 0.9);
+        border: 1px solid rgba(229, 231, 235, 0.6);
+        border-radius: 16px;
+        padding: 1rem 1.5rem;
+        margin: 1rem 0;
+        display: flex;
+        align-items: center;
+        gap: 0.75rem;
+        color: #6b7280;
+        backdrop-filter: blur(5px);
+    }
+    
+    .typing-dots {
+        display: flex;
+        gap: 4px;
+    }
+    
+    .typing-dot {
+        width: 6px;
+        height: 6px;
+        border-radius: 50%;
+        background-color: #9ca3af;
+        animation: typing 1.4s infinite ease-in-out;
+    }
+    
+    .typing-dot:nth-child(1) { animation-delay: -0.32s; }
+    .typing-dot:nth-child(2) { animation-delay: -0.16s; }
+    
+    @keyframes typing {
+        0%, 80%, 100% { transform: scale(0.8); opacity: 0.4; }
+        40% { transform: scale(1); opacity: 1; }
+    }
+    
+    /* Button Styling */
+    .stButton > button {
+        background: linear-gradient(135deg, rgba(59, 130, 246, 0.9) 0%, rgba(37, 99, 235, 0.9) 100%);
+        color: white !important;
+        border: none;
+        border-radius: 12px;
+        padding: 0.75rem 2rem;
+        font-weight: 500;
+        transition: all 0.3s ease;
+        backdrop-filter: blur(10px);
+        box-shadow: 0 4px 6px rgba(59, 130, 246, 0.2);
+    }
+    
+    .stButton > button:hover {
+        background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(29, 78, 216, 0.9) 100%);
+        transform: translateY(-1px);
+        box-shadow: 0 6px 12px rgba(59, 130, 246, 0.25);
+    }
+    
+    /* API Key Guide */
+    .api-guide {
+        background: rgba(255, 255, 255, 0.6);
+        border: 1px solid rgba(229, 231, 235, 0.4);
+        border-radius: 16px;
+        padding: 1.5rem;
+        margin: 1.5rem 0;
+        backdrop-filter: blur(5px);
+    }
+    
+    .api-guide-title {
+        font-weight: 600;
+        color: #1f2937;
+        margin-bottom: 1rem;
+    }
+    
+    .api-guide-text {
+        color: #6b7280;
+        line-height: 1.6;
+        margin-bottom: 0.5rem;
+    }
+    
+    .api-link {
+        color: #3b82f6;
+        text-decoration: none;
+        font-weight: 500;
+        transition: color 0.2s ease;
+    }
+    
+    .api-link:hover {
+        color: #1d4ed8;
+    }
+    
+    /* Responsive Design */
+    @media (max-width: 768px) {
+        .main-title {
+            font-size: 3rem;
+        }
+        
+        .api-setup-container {
+            padding: 2rem;
+            margin: 1rem;
+        }
+        
+        .quick-action-grid {
+            grid-template-columns: 1fr;
+        }
+        
+        .control-panel {
+            flex-direction: column;
+            align-items: center;
+        }
+    }
+</style>
+""", unsafe_allow_html=True)
+
+class PersistentHFKnowledgeBase:
+    """Persistent Knowledge Base with silent initialization"""
+    
+    def __init__(self):
+        # Create persistent directories
+        self.data_dir = Path("./persistent_data")
+        self.data_dir.mkdir(exist_ok=True)
+        
+        # File paths for persistence
+        self.vectorstore_path = self.data_dir / "vectorstore"
+        self.metadata_path = self.data_dir / "metadata.json"
+        self.conversations_path = self.data_dir / "conversations.json"
+        self.stats_path = self.data_dir / "stats.json"
+        self.init_flag_path = self.data_dir / "initialized.flag"
+        
+        # Initialize components
+        self.embeddings = None
+        self.vectorstore = None
+        self.metadata = {}
+        self.conversations = []
+        self.stats = {}
+        
+        # Initialize system silently
+        self.initialize_system()
+    
+    def initialize_system(self):
+        """Initialize the complete system with silent book processing"""
+        try:
+            # Initialize embeddings first
+            self.init_embeddings()
+            
+            # Check if system was already initialized
+            if self.init_flag_path.exists():
+                # Load existing knowledge base silently
+                self.load_existing_knowledge()
+            else:
+                # First time initialization - do it silently
+                self.first_time_initialization()
+                    
+        except Exception as e:
+            # Silent fallback initialization
+            self.fallback_initialization()
+    
+    def init_embeddings(self):
+        """Initialize embeddings model with silent caching"""
+        if self.embeddings is None:
+            try:
+                cache_dir = self.data_dir / "embeddings_cache"
+                cache_dir.mkdir(exist_ok=True)
+                
+                self.embeddings = HuggingFaceEmbeddings(
+                    model_name="sentence-transformers/all-MiniLM-L6-v2",
+                    cache_folder=str(cache_dir)
+                )
+            except Exception as e:
+                return False
+        return True
+    
+    def first_time_initialization(self):
+        """Complete first-time setup with silent book processing"""
+        try:
+            # Initialize metadata
+            self.metadata = {
+                'version': '2.0-minimal',
+                'created_at': datetime.now().isoformat(),
+                'last_updated': datetime.now().isoformat(),
+                'total_documents': 0,
+                'book_processed': False,
+                'book_info': {},
+                'initialization_complete': False
+            }
+            
+            # Initialize stats
+            self.stats = {
+                'total_queries': 0,
+                'learning_sessions': 0,
+                'book_chunks': 0,
+                'conversation_chunks': 0,
+                'silly_questions_blocked': 0
+            }
+            
+            # Initialize conversations
+            self.conversations = []
+            
+            # Process book if available (silently)
+            book_processed = self.process_startup_book()
+            
+            # Create default knowledge if no book
+            if not book_processed:
+                self.create_default_knowledge()
+            
+            # Mark as initialized
+            self.metadata['initialization_complete'] = True
+            self.save_all_data()
+            
+            # Create initialization flag
+            with open(self.init_flag_path, 'w') as f:
+                f.write(f"Initialized on {datetime.now().isoformat()}")
+            
+        except Exception as e:
+            self.fallback_initialization()
+    
+    def process_startup_book(self):
+        """Process the book included with the deployment (silently)"""
+        book_paths = [
+            "book.pdf",
+            "problem_solving_book.pdf", 
+            "default_book.pdf",
+            "ashok_book.pdf"
+        ]
+        
+        for book_path in book_paths:
+            if Path(book_path).exists():
+                success = self.process_book_file(Path(book_path))
+                if success:
+                    return True
+        
+        return False
+    
+    def process_book_file(self, book_path):
+        """Process a specific book file (silently)"""
+        try:
+            # Extract text from PDF
+            reader = PdfReader(str(book_path))
+            page_texts = []
+            
+            for page_num, page in enumerate(reader.pages, 1):
+                page_text = page.extract_text()
+                if page_text.strip():
+                    page_texts.append({
+                        'page': page_num,
+                        'text': page_text,
+                        'word_count': len(page_text.split())
+                    })
+            
+            if not page_texts:
+                return False
+            
+            # Create book info
+            book_info = {
+                'title': book_path.name,
+                'path': str(book_path),
+                'pages': len(page_texts),
+                'processed_at': datetime.now().isoformat(),
+                'source': 'deployment_book'
+            }
+            
+            # Process content
+            success, message = self.process_book_content("", page_texts, book_info)
+            
+            return success
+                
+        except Exception as e:
+            return False
+    
+    def create_default_knowledge(self):
+        """Create comprehensive default knowledge base"""
+        default_knowledge = [
+            {
+                "content": "Problem-solving methodology: 1) Problem Definition - Clearly articulate what needs to be solved, 2) Information Gathering - Collect relevant data and context, 3) Root Cause Analysis - Identify underlying causes, not just symptoms, 4) Solution Generation - Brainstorm multiple potential solutions, 5) Solution Evaluation - Assess feasibility, impact, and resources, 6) Implementation Planning - Create detailed action steps, 7) Execution and Monitoring - Implement and track progress, 8) Review and Learning - Evaluate outcomes and extract lessons.",
+                "metadata": {
+                    "source": "core_knowledge",
+                    "type": "framework",
+                    "topic": "problem_solving_process",
+                    "chapter": "Core Problem-Solving Framework"
+                }
+            },
+            {
+                "content": "Decision-making best practices: Use the DECIDE framework - D: Define the problem clearly, E: Establish criteria for solutions, C: Consider alternatives systematically, I: Identify best alternatives using criteria, D: Develop and implement action plan, E: Evaluate and monitor solution effectiveness. Always consider stakeholder impact, resource constraints, time limitations, and potential risks.",
+                "metadata": {
+                    "source": "core_knowledge",
+                    "type": "framework",
+                    "topic": "decision_making",
+                    "chapter": "Decision-Making Framework"
+                }
+            },
+            {
+                "content": "Conflict resolution strategies: 1) Active Listening - Understand all perspectives without judgment, 2) Identify Interests - Focus on underlying needs, not stated positions, 3) Find Common Ground - Identify shared goals and values, 4) Generate Options - Create win-win solutions collaboratively, 5) Use Objective Criteria - Apply fair standards for evaluation, 6) Separate People from Problems - Address issues, not personalities, 7) Maintain Relationships - Preserve working relationships while solving problems.",
+                "metadata": {
+                    "source": "core_knowledge",
+                    "type": "strategy",
+                    "topic": "conflict_resolution",
+                    "chapter": "Conflict Resolution Techniques"
+                }
+            },
+            {
+                "content": "Critical thinking skills development: Analysis (breaking complex information into components), Evaluation (assessing credibility and logical strength), Inference (drawing reasonable conclusions), Interpretation (understanding meaning and significance), Explanation (articulating reasoning clearly), Self-regulation (monitoring and correcting one's thinking). Practice questioning assumptions, considering multiple perspectives, examining evidence quality, and recognizing logical fallacies.",
+                "metadata": {
+                    "source": "core_knowledge",
+                    "type": "skills",
+                    "topic": "critical_thinking",
+                    "chapter": "Critical Thinking Development"
+                }
+            },
+            {
+                "content": "Team problem-solving dynamics: Establish psychological safety for open communication, define roles and responsibilities clearly, use structured problem-solving processes, encourage diverse perspectives, facilitate effective meetings, manage conflicts constructively, ensure equal participation, document decisions and action items, follow up on commitments, celebrate successes and learn from failures.",
+                "metadata": {
+                    "source": "core_knowledge",
+                    "type": "team_dynamics",
+                    "topic": "team_problem_solving",
+                    "chapter": "Team Collaboration for Problem Solving"
+                }
+            }
+        ]
+        
+        # Create documents
+        documents = []
+        for item in default_knowledge:
+            doc = Document(
+                page_content=item["content"],
+                metadata=item["metadata"]
+            )
+            documents.append(doc)
+        
+        # Create vectorstore
+        if documents and self.embeddings:
+            self.vectorstore = FAISS.from_documents(documents, self.embeddings)
+            self.stats['book_chunks'] = len(documents)
+            self.metadata['total_documents'] = len(documents)
+            self.metadata['book_processed'] = True
+            self.metadata['book_info'] = {
+                'title': 'Core Problem-Solving Knowledge',
+                'type': 'built_in',
+                'chunks': len(documents)
+            }
+            return True
+        return False
+    
+    def load_existing_knowledge(self):
+        """Load existing knowledge base from persistent storage"""
+        try:
+            # Load metadata
+            if self.metadata_path.exists():
+                with open(self.metadata_path, 'r') as f:
+                    self.metadata = json.load(f)
+            
+            # Load stats
+            if self.stats_path.exists():
+                with open(self.stats_path, 'r') as f:
+                    self.stats = json.load(f)
+            
+            # Load conversations
+            if self.conversations_path.exists():
+                with open(self.conversations_path, 'r') as f:
+                    self.conversations = json.load(f)
+            
+            # Load vectorstore
+            if self.vectorstore_path.exists() and self.embeddings:
+                self.vectorstore = FAISS.load_local(
+                    str(self.vectorstore_path), 
+                    self.embeddings,
+                    allow_dangerous_deserialization=True
+                )
+                return True
+        except Exception as e:
+            return False
+        return False
+    
+    def save_all_data(self):
+        """Save all knowledge base data to persistent storage"""
+        try:
+            # Save metadata
+            self.metadata['last_updated'] = datetime.now().isoformat()
+            with open(self.metadata_path, 'w') as f:
+                json.dump(self.metadata, f, indent=2)
+            
+            # Save stats
+            with open(self.stats_path, 'w') as f:
+                json.dump(self.stats, f, indent=2)
+            
+            # Save conversations
+            with open(self.conversations_path, 'w') as f:
+                json.dump(self.conversations, f, indent=2)
+            
+            # Save vectorstore
+            if self.vectorstore:
+                self.vectorstore.save_local(str(self.vectorstore_path))
+            
+            return True
+        except Exception as e:
+            return False
+    
+    def fallback_initialization(self):
+        """Fallback initialization if main process fails"""
+        self.create_default_knowledge()
+        self.metadata = {'fallback': True, 'created_at': datetime.now().isoformat()}
+        self.stats = {'total_queries': 0, 'learning_sessions': 0, 'book_chunks': 0, 'conversation_chunks': 0, 'silly_questions_blocked': 0}
+        self.conversations = []
+    
+    def process_book_content(self, text, page_texts, book_info):
+        """Process book content and add to knowledge base"""
+        try:
+            # Text splitter
+            text_splitter = RecursiveCharacterTextSplitter(
+                chunk_size=800,
+                chunk_overlap=150,
+                length_function=len,
+                separators=["\n\n", "\n", ".", "!", "?", ",", " ", ""]
+            )
+            
+            # Create documents
+            documents = []
+            for page_info in page_texts:
+                page_text = page_info['text']
+                chapter_title = self._extract_chapter_title(page_text.split('\n'))
+                
+                doc = Document(
+                    page_content=page_text,
+                    metadata={
+                        "source": "book",
+                        "type": "book_content",
+                        "page": page_info['page'],
+                        "chapter": chapter_title,
+                        "word_count": page_info['word_count'],
+                        "book_title": book_info.get('title', 'Problem Solving Book'),
+                        "processed_at": datetime.now().isoformat()
+                    }
+                )
+                documents.append(doc)
+            
+            # Split into chunks
+            chunks = text_splitter.split_documents(documents)
+            
+            # Add to vectorstore
+            if self.vectorstore is None:
+                self.vectorstore = FAISS.from_documents(chunks, self.embeddings)
+            else:
+                new_vectorstore = FAISS.from_documents(chunks, self.embeddings)
+                self.vectorstore.merge_from(new_vectorstore)
+            
+            # Update metadata
+            self.metadata['book_processed'] = True
+            self.metadata['book_info'] = book_info
+            self.metadata['total_documents'] += len(chunks)
+            self.stats['book_chunks'] += len(chunks)
+            
+            return True, f"Successfully processed {len(chunks)} chunks from {len(page_texts)} pages!"
+            
+        except Exception as e:
+            return False, f"Error processing book: {str(e)}"
+    
+    def add_conversation_to_knowledge(self, question, answer):
+        """Add conversation to persistent knowledge base (auto-save)"""
+        if len(question.strip()) < 10 or len(answer.strip()) < 20:
+            return False
+        
+        try:
+            conversation_text = f"Question: {question}\n\nAnswer: {answer}"
+            
+            doc = Document(
+                page_content=conversation_text,
+                metadata={
+                    "source": "learned_conversation",
+                    "type": "qa_pair",
+                    "question": question,
+                    "answer_preview": answer[:200] + "..." if len(answer) > 200 else answer,
+                    "conversation_id": hashlib.md5(conversation_text.encode()).hexdigest()[:8],
+                    "added_at": datetime.now().isoformat(),
+                    "quality_score": self._calculate_quality_score(question, answer)
+                }
+            )
+            
+            # Add to vectorstore
+            if self.vectorstore is None:
+                self.vectorstore = FAISS.from_documents([doc], self.embeddings)
+            else:
+                new_vectorstore = FAISS.from_documents([doc], self.embeddings)
+                self.vectorstore.merge_from(new_vectorstore)
+            
+            # Store conversation
+            self.conversations.append({
+                'question': question,
+                'answer': answer,
+                'timestamp': datetime.now().isoformat(),
+                'learned': True
+            })
+            
+            # Update stats
+            self.stats['conversation_chunks'] += 1
+            self.stats['learning_sessions'] += 1
+            self.metadata['total_documents'] += 1
+            
+            # Auto-save to persistent storage
+            self.save_all_data()
+            
+            return True
+            
+        except Exception as e:
+            return False
+    
+    def search_knowledge_base(self, query, k=5):
+        """Search the persistent knowledge base"""
+        if self.vectorstore is None:
+            return []
+        
+        try:
+            self.stats['total_queries'] += 1
+            docs = self.vectorstore.similarity_search_with_score(query, k=k)
+            
+            results = []
+            for doc, score in docs:
+                result = {
+                    'content': doc.page_content,
+                    'source': doc.metadata.get('source', 'unknown'),
+                    'type': doc.metadata.get('type', 'unknown'),
+                    'page': doc.metadata.get('page', 'N/A'),
+                    'chapter': doc.metadata.get('chapter', 'Unknown Section'),
+                    'similarity_score': float(score),
+                    'metadata': doc.metadata
+                }
+                results.append(result)
+            
+            return results
+            
+        except Exception as e:
+            return []
+    
+    def _extract_chapter_title(self, lines):
+        """Extract chapter title from text lines"""
+        for line in lines[:10]:
+            line = line.strip()
+            if line and len(line) < 100:
+                if re.match(r'(chapter|section|part|unit)\s+\d+', line.lower()):
+                    return line
+                if line.isupper() or line.istitle():
+                    return line
+        return "General Content"
+    
+    def _calculate_quality_score(self, question, answer):
+        """Calculate conversation quality score"""
+        score = 0
+        
+        # Question quality
+        if len(question.split()) >= 5: score += 1
+        if any(word in question.lower() for word in ['how', 'what', 'why', 'strategy', 'problem']): score += 1
+        if '?' in question: score += 1
+        
+        # Answer quality  
+        if len(answer.split()) >= 20: score += 1
+        if any(word in answer.lower() for word in ['approach', 'solution', 'method', 'step']): score += 1
+        
+        return min(score, 5)
+
+class AshokMinimalChatbot:
+    def __init__(self):
+        self.knowledge_base = PersistentHFKnowledgeBase()
+    
+    def is_silly_question(self, question):
+        """Detect silly or irrelevant questions"""
+        question_lower = question.lower().strip()
+        
+        if len(question_lower) < 3:
+            return True
+        
+        # Greeting patterns
+        greeting_patterns = [
+            r'\b(hello|hi|hey|salam|namaste|adab)\b',
+            r'\b(good morning|evening|afternoon)\b',
+            r'\b(how are you|kaise ho|kya hal)\b',
+            r'\b(what.*your name|who are you)\b'
+        ]
+        
+        # Silly keywords
+        silly_keywords = [
+            'stupid', 'dumb', 'joke', 'funny', 'lol', 'weather', 'movie',
+            'song', 'game', 'gossip', 'love', 'dating', 'facebook',
+            'instagram', 'politics', 'religion', 'age', 'appearance'
+        ]
+        
+        # Problem-solving keywords
+        good_keywords = [
+            'problem', 'solve', 'solution', 'strategy', 'approach',
+            'method', 'challenge', 'decision', 'plan', 'analyze',
+            'conflict', 'team', 'work', 'project', 'manage'
+        ]
+        
+        # Check patterns
+        for pattern in greeting_patterns:
+            if re.search(pattern, question_lower):
+                return True
+        
+        # Score keywords
+        good_score = sum(1 for keyword in good_keywords if keyword in question_lower)
+        if good_score >= 2:
+            return False
+        
+        silly_score = sum(1 for keyword in silly_keywords if keyword in question_lower)
+        if silly_score >= 1:
+            return True
+        
+        # Check structure
+        question_words = ['what', 'how', 'why', 'when', 'where', 'can', 'should']
+        has_question_word = any(word in question_lower.split() for word in question_words)
+        word_count = len(question_lower.split())
+        
+        if word_count < 4 and not has_question_word:
+            return True
+        
+        return False
+    
+    def generate_response(self, question, api_key):
+        """Generate response using Gemini"""
+        try:
+            # Check for silly questions
+            if self.is_silly_question(question):
+                self.knowledge_base.stats['silly_questions_blocked'] += 1
+                
+                silly_responses = [
+                    "Abay Sallay! Don't waste my time with such bakwas. Ask me something related to problem solving yaar!",
+                    "Abay Sallay! Ye kya timepass hai? I'm here to help with problem solving, not for chit-chat. Be serious!",
+                    "Abay Sallay! Focus on real problems that need solving, samjha? Ask about strategies and approaches!",
+                    "Abay Sallay! This is a problem-solving platform. Ask me about challenges, decisions, ya conflict resolution!",
+                    "Abay Sallay! Tumhara dimagh kahan hai? Ask meaningful questions about problem-solving techniques, yaar!"
+                ]
+                
+                import random
+                return random.choice(silly_responses), False
+            
+            # Configure Gemini
+            genai.configure(api_key=api_key)
+            model = genai.GenerativeModel('gemini-2.0-flash')
+            
+            # Search knowledge base
+            relevant_results = self.knowledge_base.search_knowledge_base(question, k=5)
+            
+            # Build context
+            context = ""
+            references = []
+            
+            if relevant_results:
+                context = "=== RELEVANT KNOWLEDGE ===\n\n"
+                for i, result in enumerate(relevant_results, 1):
+                    source_type = result['type']
+                    if source_type == 'book_content':
+                        context += f"**Reference {i}** (Chapter: {result['chapter']}, Page: {result['page']}):\n"
+                    elif source_type == 'qa_pair':
+                        context += f"**Learning {i}** (From past conversations):\n"
+                    else:
+                        context += f"**Framework {i}** (Core knowledge):\n"
+                    
+                    context += f"{result['content']}\n\n"
+                    references.append(result)
+            
+            # Create prompt
+            prompt = f"""
+            You are Ashok, a problem-solving expert with Pakistani/Indian conversational style.
+            
+            Your characteristics:
+            1. Mix English with Urdu naturally: "yaar", "acha", "bilkul", "samjha", "dekho"
+            2. Enthusiastic responses: "Excellent question yaar!" or "Bahut acha sawal!"
+            3. Reference knowledge sources when available
+            4. Provide practical, actionable advice
+            5. Encouraging and professional tone
+            
+            {context}
+            
+            User Question: {question}
+            
+            Provide a comprehensive, practical response using your characteristic style.
+            Reference the knowledge sources when relevant and give actionable steps.
+            """
+            
+            response = model.generate_content(prompt)
+            final_response = response.text
+            
+            # Add clean references section
+            if references:
+                final_response += "\n\n**Knowledge Sources:**\n"
+                for ref in references:
+                    if ref['type'] == 'book_content':
+                        final_response += f"• Book: {ref['chapter']} (Page {ref['page']})\n"
+                    elif ref['type'] == 'qa_pair':
+                        final_response += f"• Previous Learning\n"
+                    else:
+                        final_response += f"• Core Framework: {ref['metadata'].get('topic', 'Problem-solving')}\n"
+            
+            return final_response, True
+            
+        except Exception as e:
+            return f"Sorry yaar, I encountered an error: {str(e)}. Please check your API key and try again!", False
+
+def show_typing_indicator():
+    """Show typing indicator"""
+    st.markdown("""
+    <div class="typing-indicator">
+        <span>Ashok is thinking</span>
+        <div class="typing-dots">
+            <div class="typing-dot"></div>
+            <div class="typing-dot"></div>
+            <div class="typing-dot"></div>
+        </div>
+    </div>
+    """, unsafe_allow_html=True)
+
+def show_api_setup():
+    """Show API key setup interface"""
+    st.markdown("""
+    <div class="api-setup-container">
+        <div class="api-setup-title">Welcome to Ashok 2.0</div>
+        <div class="api-setup-subtitle">To get started, please enter your Gemini API key</div>
+    </div>
+    """, unsafe_allow_html=True)
+    
+    # API key input
+    api_key = st.text_input(
+        "Gemini API Key",
+        type="password",
+        placeholder="Enter your API key here...",
+        label_visibility="collapsed"
+    )
+    
+    # API guide
+    st.markdown("""
+    <div class="api-guide">
+        <div class="api-guide-title">How to get your free API key:</div>
+        <div class="api-guide-text">1. Visit <a href="https://makersuite.google.com/app/apikey" target="_blank" class="api-link">Google AI Studio</a></div>
+        <div class="api-guide-text">2. Sign in with your Google account</div>
+        <div class="api-guide-text">3. Click "Create API Key"</div>
+        <div class="api-guide-text">4. Copy and paste the key above</div>
+    </div>
+    """, unsafe_allow_html=True)
+    
+    return api_key
+
+def show_quick_actions():
+    """Show enhanced quick action buttons"""
+    st.markdown("""
+    <div class="quick-actions-container">
+        <div class="quick-actions-title">Quick Start Questions</div>
+        <div class="quick-action-grid">
+    """, unsafe_allow_html=True)
+    
+    # Quick action data
+    actions = [
+        {
+            "icon": "🎯",
+            "title": "Task Prioritization",
+            "desc": "Learn how to prioritize when everything seems urgent",
+            "question": "How do I prioritize tasks when everything seems urgent and important?"
+        },
+        {
+            "icon": "🤝",
+            "title": "Conflict Resolution",
+            "desc": "Effective strategies for resolving team conflicts",
+            "question": "What's the best approach to resolve conflicts in my team?"
+        },
+        {
+            "icon": "⚡",
+            "title": "Decision Making",
+            "desc": "Improve your decision-making process",
+            "question": "How can I improve my decision-making process for complex problems?"
+        },
+        {
+            "icon": "🎪",
+            "title": "Difficult People",
+            "desc": "Handle challenging stakeholders professionally",
+            "question": "How do I deal with difficult stakeholders effectively?"
+        },
+        {
+            "icon": "🔄",
+            "title": "Change Management",
+            "desc": "Navigate organizational changes smoothly",
+            "question": "How can I help my team adapt to organizational changes?"
+        },
+        {
+            "icon": "💡",
+            "title": "Creative Solutions",
+            "desc": "Generate innovative solutions to problems",
+            "question": "What techniques can I use to think more creatively about problems?"
+        }
+    ]
+    
+    # Create columns for actions
+    cols = st.columns(2)
+    for i, action in enumerate(actions):
+        with cols[i % 2]:
+            if st.button(
+                f"{action['icon']} {action['title']}",
+                key=f"action_{i}",
+                help=action['desc'],
+                use_container_width=True
+            ):
+                st.session_state.auto_question = action['question']
+                st.rerun()
+    
+    st.markdown("</div></div>", unsafe_allow_html=True)
+
+def test_api_key(api_key):
+    """Test if API key is valid"""
+    try:
+        genai.configure(api_key=api_key)
+        model = genai.GenerativeModel('gemini-2.0-flash')
+        test_response = model.generate_content("Hello")
+        return True
+    except Exception as e:
+        return False
+
+# Global instance for the app
+@st.cache_resource
+def get_chatbot():
+    """Get cached chatbot instance"""
+    return AshokMinimalChatbot()
+
+def main():
+    # Get cached chatbot instance
+    chatbot = get_chatbot()
+    
+    # Initialize session state
+    if 'messages' not in st.session_state:
+        st.session_state.messages = []
+    
+    if 'auto_question' not in st.session_state:
+        st.session_state.auto_question = None
+    
+    if 'api_key_valid' not in st.session_state:
+        st.session_state.api_key_valid = False
+    
+    # Main title
+    st.markdown('<h1 class="main-title">ASHOK 2.0</h1>', unsafe_allow_html=True)
+    
+    # API Key Setup Phase
+    if not st.session_state.api_key_valid:
+        api_key = show_api_setup()
+        
+        if api_key:
+            if test_api_key(api_key):
+                st.session_state.api_key = api_key
+                st.session_state.api_key_valid = True
+                st.markdown("""
+                <div class="status-success">
+                    API key configured successfully! Ready to chat.
+                </div>
+                """, unsafe_allow_html=True)
+                time.sleep(1)
+                st.rerun()
+            else:
+                st.markdown("""
+                <div class="status-warning">
+                    Invalid API key. Please check and try again.
+                </div>
+                """, unsafe_allow_html=True)
+    
+    # Main Chat Interface Phase
+    else:
+        api_key = st.session_state.api_key
+        
+        # Handle auto questions from quick actions
+        if st.session_state.auto_question:
+            # Add user message
+            st.session_state.messages.append({"role": "user", "content": st.session_state.auto_question})
+            
+            # Generate response
+            with st.spinner("Processing your question..."):
+                response, is_helpful = chatbot.generate_response(st.session_state.auto_question, api_key)
+                st.session_state.messages.append({"role": "assistant", "content": response})
+                
+                # Auto-learn from helpful conversations
+                if is_helpful and not chatbot.is_silly_question(st.session_state.auto_question):
+                    chatbot.knowledge_base.add_conversation_to_knowledge(st.session_state.auto_question, response)
+            
+            # Clear auto question
+            st.session_state.auto_question = None
+            st.rerun()
+        
+        # Display chat history
+        if st.session_state.messages:
+            st.markdown('<div class="chat-container">', unsafe_allow_html=True)
+            for message in st.session_state.messages:
+                with st.chat_message(message["role"]):
+                    st.markdown(message["content"])
+            st.markdown('</div>', unsafe_allow_html=True)
+        
+        # Chat input
+        if prompt := st.chat_input("Ask about problem-solving strategies...", key="main_chat"):
+            # Add user message
+            st.session_state.messages.append({"role": "user", "content": prompt})
+            with st.chat_message("user"):
+                st.markdown(prompt)
+            
+            # Generate response with typing indicator
+            with st.chat_message("assistant"):
+                # Show typing indicator
+                typing_placeholder = st.empty()
+                with typing_placeholder:
+                    show_typing_indicator()
+                
+                # Simulate typing delay
+                time.sleep(1)
+                
+                # Clear typing indicator and show response
+                typing_placeholder.empty()
+                
+                with st.spinner("Processing..."):
+                    response, is_helpful = chatbot.generate_response(prompt, api_key)
+                    st.markdown(response)
+                    
+                    # Add to chat history
+                    st.session_state.messages.append({"role": "assistant", "content": response})
+                    
+                    # Auto-learn from helpful conversations
+                    if is_helpful and not chatbot.is_silly_question(prompt):
+                        learned = chatbot.knowledge_base.add_conversation_to_knowledge(prompt, response)
+                        if learned:
+                            st.markdown(
+                                '<div class="learning-indicator">Knowledge updated - This conversation has been learned!</div>',
+                                unsafe_allow_html=True
+                            )
+        
+        # Show quick actions if no messages yet
+        if not st.session_state.messages:
+            show_quick_actions()
+        
+        # Control panel
+        if st.session_state.messages:
+            st.markdown("""
+            <div class="control-panel">
+            """, unsafe_allow_html=True)
+            
+            if st.button("Clear Chat", key="clear_chat"):
+                st.session_state.messages = []
+                st.rerun()
+            
+            st.markdown("</div>", unsafe_allow_html=True)
+
+if __name__ == "__main__":
+    main()

requirements.txt

@@ -0,0 +1,28 @@
+# Streamlit and Core
+streamlit==1.29.0
+google-generativeai==0.3.2
+
+# PDF Processing  
+PyPDF2==3.0.1
+
+# LangChain (minimal for HF Spaces)
+langchain-core==0.1.52
+langchain-text-splitters==0.0.1
+langchain-huggingface==0.0.1
+langchain-community==0.0.29
+
+# Vector Store and Embeddings
+sentence-transformers==2.2.2
+faiss-cpu==1.7.4
+huggingface-hub==0.19.4
+transformers==4.36.2
+
+# Core Dependencies
+torch==2.1.2
+numpy==1.24.3
+pandas==2.0.3
+pydantic==2.5.2
+
+# Additional utilities for persistent storage
+python-dateutil==2.8.2
+pathlib2>=2.3.0