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.env

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+XAI_API_KEY=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
+

.gitignore

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+venv/
+.env
+__pycache__/
+*.pyc
+.ipynb_checkpoints/

app.py

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+import streamlit as st
+
+from dotenv import load_dotenv
+import os
+import random
+from datetime import datetime
+
+import warnings
+warnings.filterwarnings("ignore", category=FutureWarning)
+
+# ────────────────────────────────────────────────
+# xAI SDK import
+# ────────────────────────────────────────────────
+from xai_sdk import Client
+from xai_sdk.chat import system, user
+
+# Load environment variables
+load_dotenv(encoding="utf-8")
+XAI_API_KEY = os.getenv("XAI_API_KEY")
+
+# Page configuration
+st.set_page_config(
+    page_title="Mental Health Companion",
+    page_icon="🌱",
+    layout="centered"
+)
+
+# Custom CSS for better UI
+st.markdown("""
+    <style>
+    .stChatMessage {
+        padding: 1rem;
+        border-radius: 0.5rem;
+    }
+    .crisis-warning {
+        background-color: #fff3cd;
+        border: 2px solid #ffc107;
+        padding: 1rem;
+        border-radius: 0.5rem;
+        margin: 1rem 0;
+    }
+    </style>
+""", unsafe_allow_html=True)
+
+# Initialize session state
+if "messages" not in st.session_state:
+    st.session_state.messages = []
+
+# Simple default mood (handled by Grok instead of transformers)
+if "mood" not in st.session_state:
+    st.session_state.mood = "neutral"
+    st.session_state.confidence = 0.5
+
+# Initialize xAI client
+if XAI_API_KEY:
+    try:
+        client = Client(api_key=XAI_API_KEY)
+    except Exception as e:
+        st.error(f"Error initializing xAI client: {e}")
+        st.stop()
+else:
+    st.error("⚠️ XAI_API_KEY not found. Please add it to your .env file.")
+    st.stop()
+
+# Enhanced relaxation tips with categories
+relaxation_tips = {
+    "breathing": [
+        "Box breathing: Inhale for 4 seconds, hold for 4, exhale for 4, hold for 4. Repeat 3-5 times.",
+        "4-7-8 breathing: Breathe in for 4 counts, hold for 7, exhale slowly for 8.",
+    ],
+    "physical": [
+        "Try progressive muscle relaxation: Tense and relax each muscle group from toes to head.",
+        "Do some gentle stretches or yoga poses for 5-10 minutes.",
+        "Go for a short walk, even if it's just around your room or building.",
+    ],
+    "mindfulness": [
+        "Practice the 5-4-3-2-1 grounding technique: Name 5 things you see, 4 you can touch, 3 you hear, 2 you smell, 1 you taste.",
+        "Spend 5 minutes on mindful breathing, focusing only on your breath.",
+        "Try a brief guided meditation using a free app or YouTube.",
+    ],
+    "creative": [
+        "Journal your thoughts: Write freely for 5-10 minutes without editing.",
+        "Listen to calming music or nature sounds.",
+        "Color, draw, or engage in any creative activity you enjoy.",
+    ],
+    "social": [
+        "Reach out to a friend or family member for a quick chat.",
+        "Join a study group or student organization to connect with peers.",
+        "Consider talking to a counselor at your school's wellness center.",
+    ]
+}
+
+# Crisis keywords detection
+crisis_keywords = [
+    "suicide", "kill myself", "end it all", "want to die", 
+    "no reason to live", "better off dead", "hurt myself"
+]
+
+def detect_crisis(text):
+    """Detect potential crisis situations"""
+    text_lower = text.lower()
+    return any(keyword in text_lower for keyword in crisis_keywords)
+
+def get_random_tips(num=2):
+    """Get random relaxation tips from different categories"""
+    tips = []
+    categories = random.sample(list(relaxation_tips.keys()), min(num, len(relaxation_tips)))
+    for category in categories:
+        tips.append(random.choice(relaxation_tips[category]))
+    return tips
+
+# Header
+st.title("🌱 Mental Health Companion")
+st.markdown("*A supportive space for students navigating stress, anxiety, and life's challenges*")
+
+# Sidebar with resources
+with st.sidebar:
+    st.header("📚 Resources")
+    st.markdown("""
+    ### Crisis Support (24/7)
+    - 🇮🇳 **Vandrevala Foundation**: 1860-2662-345
+    - 🇮🇳 **iCall**: 9152987821
+    - 🌍 **International**: Find local helplines
+    
+    ### Student Wellness Tips
+    - Maintain a regular sleep schedule
+    - Take study breaks every 45-60 minutes
+    - Stay connected with friends and family
+    - Exercise regularly, even if just 15 minutes
+    - Seek help early from campus counseling
+    
+    ### About This Bot
+    This chatbot uses AI to provide emotional support 
+    and coping strategies. It's not a replacement for 
+    professional mental health care.
+    """)
+    
+    if st.button("🔄 Clear Chat History"):
+        st.session_state.messages = []
+        st.rerun()
+
+# Display chat history
+for message in st.session_state.messages:
+    with st.chat_message(message["role"]):
+        st.markdown(message["content"])
+
+# User input
+user_input = st.chat_input("Share what's on your mind...")
+
+if user_input:
+    # Check for crisis situation
+    if detect_crisis(user_input):
+        st.markdown("""
+        <div class="crisis-warning">
+        <h3>🆘 Immediate Support Available</h3>
+        <p>I'm concerned about what you've shared. Please reach out to a crisis counselor immediately:</p>
+        <ul>
+            <li><strong>India - Vandrevala Foundation</strong>: 1860-2662-345 (24/7)</li>
+            <li><strong>India - iCall</strong>: 9152987821 (Mon-Sat, 8am-10pm)</li>
+            <li><strong>Your campus counseling center</strong></li>
+        </ul>
+        <p>You don't have to face this alone. Professional help is available and things can get better.</p>
+        </div>
+        """, unsafe_allow_html=True)
+        st.stop()
+    
+    # Add user message to history & display
+    st.session_state.messages.append({"role": "user", "content": user_input})
+    with st.chat_message("user"):
+        st.markdown(user_input)
+    
+
+    # Default mood (sentiment handled implicitly)
+    mood = st.session_state.get("mood", "neutral")
+    confidence = st.session_state.get("confidence", 0.5)
+
+
+    
+    # Prepare prompt (now as messages list)
+    system_prompt = f"""
+You are a compassionate mental health support chatbot for students.
+
+Guidelines:
+1. Show empathy and validate their feelings
+2. Be warm, supportive, and non-judgmental
+3. Use encouraging language appropriate for students
+4. If the mood seems negative, acknowledge their struggle
+5. Offer hope and perspective when appropriate
+6. Keep responses conversational and under 120 words
+7. Do NOT provide medical diagnosis or treatment
+8. If issues seem serious, gently suggest professional support
+9. Use "I" statements to make it personal (e.g., "I hear you")
+
+Detected emotional tone: {mood} (confidence: {confidence:.2f})
+    """.strip()
+
+    messages = [
+        system(system_prompt),
+        user(user_input)
+    ]
+
+    # Generate response
+    with st.spinner("💭 Thinking..."):
+        try:
+            chat = client.chat.create(model="grok-4")          # or "grok-beta", "grok-3", etc.
+            for msg in messages:
+                chat.append(msg)
+
+            response = chat.sample()
+            bot_response = response.content.strip()
+
+            # Add practical tips for negative sentiment
+            if mood == 'negative' and confidence > 0.6:
+                tips = get_random_tips(2)
+                bot_response += "\n\n**Quick coping strategies to try:**\n"
+                for i, tip in enumerate(tips, 1):
+                    bot_response += f"{i}. {tip}\n"
+
+            # Add timestamp (optional)
+            timestamp = datetime.now().strftime("%I:%M %p")
+            # bot_response += f"\n\n<small>{timestamp}</small>"
+
+        except Exception:
+              bot_response = (
+                   "⚠️ I'm temporarily unable to connect to the AI service right now.\n\n"
+                   "That said, I still want to support you. If you're feeling overwhelmed, "
+                   "consider reaching out to someone you trust or your campus counseling services.\n\n"
+                   "You’re not alone, and help is available 💙"
+        )
+
+    
+    # Add bot response to history & display
+    st.session_state.messages.append({"role": "assistant", "content": bot_response})
+    with st.chat_message("assistant"):
+        st.markdown(bot_response)
+
+# Footer
+st.markdown("---")
+st.caption(
+    "💙 Remember: This chatbot is a support tool, not a replacement for "
+    "professional mental health care. If you're in crisis, please contact "
+    "emergency services or a crisis hotline immediately."
+)

requirements.txt

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+streamlit>=1.49.0
+xai-sdk==1.5.0
+python-dotenv==1.0.1