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.env

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+GEMINI_API_KEY=AIzaSyDSL9xo3NtjEqOREGkSmJr2wm-Obrqu2xU

app.py

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+# ui.py
+# Gradio Web Interface for Caramel AI
+
+import gradio as gr
+import json
+import os
+from program import get_response, extract_text_from_file
+
+# --- SETUP & BRANDING ---
+try:
+    branding_path = os.path.join(os.path.dirname(__file__), "branding.json")
+    with open(branding_path, "r", encoding="utf-8") as f:
+        brand_info = json.load(f)["brand"]
+except FileNotFoundError:
+    brand_info = { "organizationName": "Caramel AI", "slogan": "AI HR Manager", "logo": {"title": ""}, "colors": {"primary": "#F0E68C", "secondary": "#8B4513"}, "email": "contact@example.com", "mobile": "N/A", "website": "#", "socialMedia": {"linkedin": "#", "github": "#", "x": "#"}}
+
+primary_color = brand_info["colors"]["primary"]
+secondary_color = brand_info["colors"]["secondary"]
+
+# --- CSS INJECTION ---
+try:
+    css_path = os.path.join(os.path.dirname(__file__), "style.css")
+    with open(css_path, "r", encoding="utf-8") as f:
+        css_template = f.read()
+    final_css = f"""
+        <style>
+            :root {{
+                --brand-primary: {primary_color};
+                --brand-secondary: {secondary_color};
+            }}
+            {css_template}
+        </style>
+    """
+except FileNotFoundError:
+    print("Warning: style.css not found.")
+    final_css = ""
+
+# --- FIXED: JAVASCRIPT VARIABLE DEFINITION WAS MISSING ---
+js_trigger_file_click = """
+() => {
+    // Find the hidden file input element and click it
+    document.querySelector('#file-uploader input[type="file"]').click();
+}
+"""
+
+js_theme_toggle = """
+() => {
+    document.body.classList.toggle('dark');
+    const theme_btn = document.querySelector('#theme-btn button');
+    if (document.body.classList.contains('dark')) {
+        theme_btn.textContent = '☀️ Light Mode';
+    } else {
+        theme_btn.textContent = '🌙 Dark Mode';
+    }
+}
+"""
+
+# --- GRADIO INTERFACE ---
+with gr.Blocks(css=final_css, title=brand_info["organizationName"]) as caramel_ai:
+    gr.HTML(f"""<div id="header"><img src="{brand_info['logo']['title']}" alt="Logo"><h2>{brand_info['organizationName']}</h2><p>{brand_info['slogan']}</p></div>""")
+
+    file_context_state = gr.State("")
+    chatbot = gr.Chatbot(height=550, label="Caramel AI Chat", type="messages")
+    status_display = gr.Markdown("Status: Ready")
+    
+    file_uploader = gr.File(label="Upload File", file_count='single', file_types=['.txt', '.pdf'], elem_id="file-uploader")
+
+    with gr.Row(elem_id="input-row"):
+        with gr.Column(min_width=50, elem_id="attachment-btn-container"):
+            attachment_btn = gr.Button("📎")
+        msg_box = gr.Textbox(placeholder="Ask a question or upload a file...", show_label=False, container=False, scale=8, elem_id="msg-box")
+        send_btn = gr.Button("Ask", variant="primary", scale=1)
+
+    with gr.Row():
+        memory_switch = gr.Checkbox(label="Remember Conversation", value=True)
+        clear_btn = gr.Button("🧹 Clear All")
+        theme_btn = gr.Button("🌙 Dark Mode", elem_id="theme-btn")
+
+    # --- UI LOGIC FUNCTIONS ---
+    def process_file(file_obj, chat_history):
+        if not file_obj: return "Status: File upload failed.", "", chat_history
+        extracted_text = extract_text_from_file(file_obj)
+        if "Error:" in extracted_text: return extracted_text, None, chat_history
+        status = f"✅ **Processed:** `{os.path.basename(file_obj.name)}`"
+        history = chat_history + [{"role": "assistant", "content": f"I've read '{os.path.basename(file_obj.name)}'. Ask me anything about it."}]
+        return status, extracted_text, history
+
+    def respond(message, chat_history, memory_enabled, file_context):
+        if not message.strip(): return "", chat_history, file_context
+        history_for_api = chat_history if memory_enabled else []
+        api_history = [{"role": "model" if t["role"] == "assistant" else t["role"], "parts": [t["content"]]} for t in history_for_api]
+        context = (f"Based ONLY on the context from the document below, answer the user's question.\n\n"
+                   f"--- DOCUMENT CONTEXT ---\n{file_context}\n\n--- USER QUESTION ---\n{message}") if file_context else message
+        bot_response = get_response(context, api_history)
+        history = chat_history + [{"role": "user", "content": message}, {"role": "assistant", "content": bot_response}]
+        return "", history, file_context
+
+    def clear_all():
+        return [], "", None, "Status: Ready", None
+
+    # --- EVENT LISTENERS ---
+    attachment_btn.click(fn=None, js=js_trigger_file_click)
+    theme_btn.click(fn=None, js=js_theme_toggle)
+    file_uploader.upload(process_file, inputs=[file_uploader, chatbot], outputs=[status_display, file_context_state, chatbot])
+    send_btn.click(respond, inputs=[msg_box, chatbot, memory_switch, file_context_state], outputs=[msg_box, chatbot, file_context_state])
+    msg_box.submit(respond, inputs=[msg_box, chatbot, memory_switch, file_context_state], outputs=[msg_box, chatbot, file_context_state])
+    clear_btn.click(clear_all, inputs=[], outputs=[chatbot, msg_box, file_context_state, status_display, file_uploader])
+    
+    gr.HTML(f"""<div id="footer">...</div>""")
+
+if __name__ == "__main__":
+    caramel_ai.launch()

branding.json

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+{
+    "brand":
+    {
+        "organizationName": "CHATBOT",
+        "website": "https://google.com",
+        "email": "info@hereandnowai.com",
+        "mobile": "+91 996 296 1000",
+        "slogan": "designed with passion for innovation",
+        "colors": {"primary": "#FFDF00", "secondary": "#004040"},
+        "logo":
+            {
+                "title": "https://raw.githubusercontent.com/KURUPRASATH-J/AI-PROJECT-images/main/title_new.jpg",
+                "favicon": "https://raw.githubusercontent.com/KURUPRASATH-J/AI-PROJECT-images/main/favicon.jpg"}, "chatbot": {"avatar": "https://raw.githubusercontent.com/KURUPRASATH-J/AI-PROJECT-images/main/avatar.png", "face": "https://raw.githubusercontent.com/KURUPRASATH-J/AI-PROJECT-images/main/face.png"
+            },
+        
+        "socialMedia":
+            {
+                "blog": "https://hereandnowai.com/blog",
+                "linkedin": "https://www.linkedin.com/company/hereandnowai/",
+                "instagram": "https://instagram.com/hereandnow_ai",
+                "github": "https://github.com/hereandnowai",
+                "x": "https://x.com/hereandnow_ai",
+                "youtube": "https://youtube.com/@hereandnow_ai"
+            }
+    }
+}

profile-of-hereandnowai.txt

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+# PASTE THE CLEANED PLAIN TEXT OF YOUR PROSPECTUS HERE
+# Example snippet:
+
+About HERE AND NOW AI
+HERE AND NOW AI is India’s leading autonomous Artificial Intelligence Research Institute, dedicated to transforming the way AI is taught, researched, and applied. It is a brainchild of Deepti Balagopal and Ruthran Raghavan, who envisioned a future where AI education is not limited to coders but accessible to every learner — whether they’re from engineering, business, science, or the arts.
+Born from the success of HERE AND NOW – The Language Institute (est. 2011), which redefined language learning in India, HERE AND NOW AI was founded in 2018 with a mission to disrupt traditional education through AI innovation. Our core initiatives lie in:
+* AI Education: Delivering industry-ready, practical AI programs for students
+* Research & Innovation: Exploring cutting-edge LLMs, RAG frameworks, and autonomous agents
+* Automation: Building intelligent systems that power real-world enterprises and academic institutions
+We believe that every college in India can be an AI-powered campus, and we are on a mission to make that happen.
+
+Vision & Mission
+Our Vision
+To build a generation of AI-native graduates and researchers empowered with real-world skills and global exposure, through India’s first fully autonomous AI professor.
+Our Mission
+* Deliver AI education to 1 lakh students by 2030
+* Sign MoUs with 100+ colleges for long-term collaboration
+* Build AI as a Service (AIaaS) solutions for corporates using student talent
+* Create open-access tools that empower learners and educators with AI
+HERE AND NOW AI stands for innovation with inclusivity. Whether you're from an arts stream or an engineering background — we are here to level the playing field with AI.
+
+Value-Added Courses Overview
+We proudly offer two high-impact AI programs designed for value addition in colleges. These are flexible, certification-backed, and tailored to academic timetables.
+
+1. Business Analytics with AI
+For: Non-technical students – BBA, BCom, BA, BSc, MBA, MCA, ME
+Prerequisites: None
+This course introduces students to the world of data-driven business intelligence through Python, visualization tools, and cutting-edge AI platforms like ChatGPT, Claude, and Gemini.
+Students will learn:
+* How to clean and analyze data using Python
+* How to interpret and visualize insights with Pandas, Matplotlib
+* How AI can enhance decision-making in HR, Finance, Marketing
+* Real-world project: Creating a dashboard or report powered by AI tools
+Why this course matters: In the modern job market, even non-tech graduates are expected to have basic data literacy. This course bridges that gap while giving them an AI edge.
+
+2. Full-Stack AI Developer Program
+For: Technical students – BE, BTech, BCA, MCA, MSc IT, ME
+Prerequisites: Basic familiarity with programming logic
+This project-oriented course teaches students to build AI-powered applications end-to-end using the latest in LLM technology.
+Students will explore:
+* Python fundamentals + API development (Flask, FastAPI)
+* Working with OpenAI, Claude, Gemini through API integration
+* RAG (Retrieval-Augmented Generation), LangChain, Vector DBs
+* Deploying AI apps on cloud platforms (GCP, Vercel)
+* Final Capstone: Build your own AI Chatbot or Assistant
+Why this course matters: Students not only learn AI concepts — they deploy real applications. It builds confidence, improves resumes, and gives them a head start in interviews or internships.
+
+Business Analytics with AI: Curriculum
+Total Duration: 30 hours | Mode: Online/Offline/Hybrid
+Eligibility: Any UG/PG student (non-tech or mixed)
+Module Breakdown:
+1. Getting Started with Python – No coding experience? No problem. We begin at zero.
+2. Data Analysis with Pandas & NumPy – Learn how to work with datasets, filter and prepare reports
+3. Data Visualization – Turn raw data into stunning graphs using Matplotlib and Seaborn
+4. Statistics for Business – Descriptive & Inferential Statistics for smarter decision-making
+5. AI for Business Users – Use ChatGPT, Copilot, Claude for content, reports, and insights
+6. Mini Project – Create a business report powered by AI tools
+
+Full-Stack AI Developer: Curriculum
+Total Duration: 30 hours | Mode: Project-Based | Eligibility: Tech Background Students
+Module Breakdown:
+1. Python + Git + IDE Setup – Get started with clean development workflow
+2. API Development – Build backend endpoints using Flask or FastAPI
+3. LLM Integration – Learn to work with Gemini, ChatGPT, Claude via API
+4. LangChain & Vector Databases – Implement memory in AI using RAG
+5. Cloud Deployment – Launch your app on GCP, Vercel with CI/CD basics
+6. Capstone Project – Build your own AI product and present it
+
+Delivery Format & Certification
+Mode of Delivery:
+* Live Classes (Online or On-Campus)
+* AI-Powered LMS with recordings, quizzes, code labs
+* Mentorship & Peer Discussion Forums
+Certification:
+* Joint Certificate from HERE AND NOW AI + Partner College
+* Certificate includes project link and GitHub portfolio
+Add-Ons:
+* Career Guide PDFs, Resume Templates
+* Code Snippets, Prompt Libraries
+* Exclusive access to internship/freelance opportunities
+
+Placement & Career Assistance
+Job Readiness:
+* Business English Training (Add-On)
+* Soft Skills & Interview Prep (Add-On)
+* Resume & LinkedIn Profile Optimization (Free)
+Technical Readiness:
+* GitHub Portfolio Guidance
+* LeetCode Problem Solving (Add-On Module)
+* Mock Interview Rounds
+Network Readiness:
+* LinkedIn Strategy: Personal Branding + Connection Funnels
+* Monthly AI Industry Talk Sessions
+
+Leadership Team
+Ruthran RAGHAVAN – CEO & Chief AI Scientist
+Visionary leader and AI educator. Invented the 108-day Business French Immersion Program. Now building India's first Autonomous AI Professor and leading AI evangelism nationwide.
+Deepti BALAGOPAL – COO
+Academic strategist managing operations, course quality, and outreach. She is the backbone of all institutional collaborations and program execution.
+Balaji KAMALAKKANNAN – CTO
+Expert in cloud, open-source LLMs, and full-stack deployment. Balaji leads all technical R&D and product integration for HERE AND NOW AI.
+Gopalakrishnan KANNAN – CMO
+Marketing genius with deep experience in youth outreach and digital campaigns. Gopal ensures the AI movement reaches every corner of India.
+
+Contact & Collaboration
+HERE AND NOW AI – Artificial Intelligence Research Institute
+Chennai, Tamil Nadu, India
+Website: www.hereandnowai.com
+Email: info@hereandnowai.com
+Phone: +91 99629 61000
+Course Fee Structure:
+* Business Analytics with AI: ₹5,925 / student / semester
+* Full-Stack AI Developer Program: ₹9,925 / student / semester
+
+Let’s Build the Future Together
+We look forward to collaborating with your institution. Together, let’s lead India into the AI-powered future.

program.py

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+# program.py
+# AI HR Chatbot Backend for Caramel AI
+
+import os
+import requests
+import google.generativeai as genai
+from dotenv import load_dotenv
+import PyPDF2  # <-- Add this import
+
+# --- SETUP ---
+# (This existing code is unchanged)
+load_dotenv()
+api_key = os.getenv("GEMINI_API_KEY")
+if not api_key:
+    raise ValueError("GEMINI_API_KEY not found. Please create a .env file with your API key.")
+genai.configure(api_key=api_key)
+
+try:
+    print("Fetching knowledge base from URL...")
+    txt_url = "https://raw.githubusercontent.com/hereandnowai/vac/refs/heads/master/prospectus-context.txt"
+    response = requests.get(txt_url)
+    response.raise_for_status()
+    text_lines = response.text.splitlines()
+    text_context = "\n".join([line.strip() for line in text_lines if line.strip()])
+    print("✅ Knowledge base loaded successfully.")
+except requests.RequestException as e:
+    print(f"[ERROR loading context from URL] {e}")
+    text_context = "No text context available."
+
+system_prompt = f"""
+You are Caramel AI, a fair and approachable Human Resources Manager.
+Your mission is to explain workplace policies, provide general advice on employee relations,
+and answer questions about recruitment and professional development.
+Always promote a positive and inclusive work environment.
+⚡ Important:
+- Your first response in any new conversation must be to introduce yourself as:
+“Caramel AI – AI Human Resource Manager, built at HERE AND NOW AI – Artificial Intelligence Research Institute.”
+- You must use ONLY the provided Workplace Policy Context to answer questions. If the answer
+is not in the context, say "I'm sorry, but that information is not available in my knowledge base."
+--- Workplace Policy Context ---
+{text_context}
+"""
+model = genai.GenerativeModel(
+    model_name="gemini-1.5-flash",
+    system_instruction=system_prompt
+)
+
+# --- CORE FUNCTION ---
+# (This existing function is unchanged)
+def get_response(message: str, history: list) -> str:
+    """
+    Gets a response from the Gemini model based on a message and conversation history.
+    """
+    conversation = history + [{"role": "user", "parts": [message]}]
+    try:
+        response = model.generate_content(conversation)
+        return response.text.strip()
+    except Exception as e:
+        print(f"Error during API call: {e}")
+        return f"⚠️ I'm sorry, I encountered an error. Please try again. Error: {e}"
+
+# --- NEW FEATURE: FILE PROCESSING FUNCTION ---
+def extract_text_from_file(file_obj):
+    """
+    Extracts text from an uploaded file object (supports .txt and .pdf).
+
+    Args:
+        file_obj: A file object from Gradio's gr.File component.
+
+    Returns:
+        A string containing the extracted text or an error message.
+    """
+    if file_obj is None:
+        return "Error: No file object received."
+        
+    file_path = file_obj.name
+    print(f"Processing file: {file_path}")
+
+    try:
+        if file_path.lower().endswith('.txt'):
+            with open(file_path, 'r', encoding='utf-8') as f:
+                return f.read()
+        
+        elif file_path.lower().endswith('.pdf'):
+            reader = PyPDF2.PdfReader(file_path)
+            text_chunks = [page.extract_text() for page in reader.pages if page.extract_text()]
+            return "\n".join(text_chunks)
+        
+        else:
+            return "Error: Unsupported file type. Please upload a .txt or .pdf file."
+            
+    except Exception as e:
+        print(f"Error processing file {file_path}: {e}")
+        return f"Error: Could not process the file. It may be corrupted. Details: {e}"

requirements.txt

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+gradio
+google-generativeai
+python-dotenv
+requests
+PyPDF2
+gtts
+pydub

style.css

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+/* --- 1. THEME VARIABLES (For Light & Dark Mode) --- */
+:root {
+    --bg-color: #fdfdfd;
+    --primary-text-color: #2c3e50;
+    --secondary-text-color: #555;
+    --border-color: #eaeaea;
+    --shadow-color: rgba(0, 0, 0, 0.05);
+    --card-bg-color: #ffffff; /* Used for chatbot background */
+}
+
+/* Dark mode color overrides */
+body.dark {
+    --bg-color: #1e1e1e;
+    --primary-text-color: #ecf0f1;
+    --secondary-text-color: #bdc3c7;
+    --border-color: #3a3a3a;
+    --shadow-color: rgba(0, 0, 0, 0.2);
+    --card-bg-color: #2a2a2a;
+}
+
+---
+
+/* --- 2. GENERAL STYLES (From your previous code) --- */
+body {
+    background-color: var(--bg-color);
+    color: var(--primary-text-color);
+    font-family: 'Helvetica Neue', Arial, sans-serif;
+    transition: background-color 0.3s, color 0.3s;
+}
+
+/* Header Styles */
+#header {
+    text-align: center;
+    margin-bottom: 20px;
+    padding-bottom: 1rem;
+    border-bottom: 1px solid var(--border-color);
+}
+#header img {
+    max-height: 100px;
+    border-radius: 12px;
+    display: block;
+    margin: auto;
+}
+#header h2 {
+    margin: 10px 0 5px;
+}
+#header p {
+    font-size: 14px;
+    color: var(--secondary-text-color);
+}
+
+---
+
+/* --- 3. CHAT & INPUT STYLES --- */
+
+/* Chatbot Message Styles */
+.gr-chatbot {
+    background-color: var(--card-bg-color) !important;
+}
+.gr-chatbot .user, .gr-chatbot .bot {
+    border-radius: 12px;
+    box-shadow: 0 2px 5px var(--shadow-color);
+    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
+}
+.gr-chatbot .user:hover, .gr-chatbot .bot:hover {
+    transform: translateY(-3px);
+    box-shadow: 0 5px 15px var(--shadow-color);
+}
+.gr-chatbot .user {
+    color: black !important;
+}
+.gr-chatbot .bot {
+    color: white !important;
+}
+
+/* Styles to place the pin icon inside the search box */
+#input-row {
+    position: relative;
+    display: flex;
+    align-items: center;
+}
+#attachment-btn-container {
+    position: absolute;
+    left: 8px;
+    top: 50%;
+    transform: translateY(-50%);
+    z-index: 100;
+}
+#attachment-btn-container button {
+    background: transparent !important;
+    border: none !important;
+    font-size: 1.5rem !important;
+    padding: 0 4px !important;
+    color: #888;
+}
+#attachment-btn-container button:hover {
+    color: var(--brand-secondary);
+}
+#msg-box textarea {
+    padding-left: 45px !important; /* Makes space for the pin icon */
+    border-radius: 12px !important;
+    border: 1px solid var(--border-color) !important;
+    background-color: var(--bg-color) !important;
+    color: var(--primary-text-color) !important;
+}
+/* Highlight textbox on focus */
+#msg-box textarea:focus {
+    border-color: var(--brand-secondary) !important;
+    box-shadow: 0 0 5px var(--brand-secondary) !important;
+}
+
+/* Hides the default file uploader component */
+#file-uploader {
+    display: none;
+}
+
+---
+
+/* --- 4. FOOTER & BUTTON STYLES --- */
+/* Button Hover Effect (From your previous code) */
+.gr-button:hover {
+    transform: scale(1.03);
+    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
+    transition: all 0.2s ease-in-out;
+}
+
+/* Footer Styles */
+#footer {
+    text-align: center;
+    margin-top: 30px;
+    padding-top: 1rem;
+    font-size: 14px;
+    color: var(--secondary-text-color);
+    border-top: 1px solid var(--border-color);
+}
+#footer a {
+    color: var(--brand-secondary);
+    text-decoration: none;
+    transition: color 0.2s;
+}
+#footer a:hover {
+    color: var(--brand-primary);
+    text-decoration: underline;
+}