# Project export: CareNest

This document was generated by HackStack to give an AI agent context about a hackathon project. Sections are labeled with their provenance; content marked as truncated was cut to keep this document small.

## Project metadata

- Hackathon: TreeHacks 2025
- Tagline: Built by humans who care
- Devpost: https://devpost.com/software/carenest-hkd2q3
- GitHub: https://github.com/meetp06/CareNest2025
- Video: https://www.youtube.com/embed/L9SCfvoYeWU?enablejsapi=1&hl=en_US&rel=0&start=&version=3&wmode=transparent
- Team: 0 GitHub contributor(s) — 

## Devpost submission (written by the team)

### Inspiration

Caring for a loved one who depends on you 24/7 is both an act of love and a tremendous responsibility. Many family caregivers experience constant anxiety when they’re away from home, worrying about their dependent’s well-being. Whether it’s an aging parent, a grandparent, or a family member with special needs, the fear of not knowing what’s happening in their absence can be overwhelming. We created Carenest to provide peace of mind to caregivers. Our platform allows families to stay connected, ensuring that their loved ones are safe and cared for, even when they can’t be physically present. By leveraging smart monitoring and real-time updates, Carenest helps caregivers feel reassured, reducing stress and enabling them to manage their responsibilities more effectively.

### What it does

Carenest is an AI-powered caregiving companion that provides peace of mind to families while improving the well-being of dependents. Our platform combines AI avatars, smart wearables, and intelligent video monitoring to create a safe and connected home environment. 🔹 Tackling Loneliness: Dependents often struggle with isolation, which affects their emotional well-being. With our AI-powered companion, they can engage in meaningful conversations anytime, helping them feel connected and supported. 🔹 Wearables to the Rescue: Health monitoring is critical for dependents who require constant care. Carenest integrates with wearable devices to track vital signs and detect anomalies, ensuring caregivers are alerted to potential health concerns in real time. 🔹 Mishap Prevention: Accidents can happen when no one is watching. Our AI video agent continuously monitors for falls, unusual movements, or emergencies, instantly notifying caregivers so they can take immediate action. Carenest empowers caregivers with the tools to ensure their loved ones are safe, healthy, and never alone.

### How we built it

CareNest uses a powerful tech stack that ensures a seamless, responsive, and intelligent caregiving experience. Our architecture combines AI, real-time monitoring, and smooth user interactions to create a reliable platform for caregivers and their dependents. 🖥️ Frontend -React: A JavaScript library for crafting dynamic and interactive web interfaces. JavaScript: Enables interactive elements and enhances user engagement. HTML & CSS: Responsible for structuring and styling the web application for a visually appealing and user-friendly experience. Flutter: Used for building a cross-platform mobile experience with a smooth and intuitive UI. ⚙️ Backend Python: The core language for building our AI models and backend logic. Flask: A lightweight and powerful web framework that handles API requests, user authentication, and data processing. 🗄️ Database MongoDB: A NoSQL database that efficiently stores user data, health records, and AI-generated insights for real-time access. 🔗 Integrations 1. AI Video Agents: Monitors and detects unusual activity using computer vision. 2. Wearable Device Integration: Captures vital signs and health metrics for real-time analysis. 3. AI Chat Companion: Provides dependents with an engaging, conversational experience to reduce loneliness. Integrations: ElevenLabs: The ElevenLabs voice generator can deliver high-quality, human-like speech with their AI Audio Platform TerraAPI: The Health API for Wearable and Sensor Data Elastic: An open-source search engine and analytics tool that stores, indexes, and analyzes data Video link for Demo of AI Assistant and Observability with Wearables: link Pipeline for wearable observability in ElasticSearch Groq: n open-source, cloud-native, and scalable data processing and analytics platform designed for large-scale data processing and machine learning workloads. Fall Detection System Demo: Flow of Fall Detection System Usages Codeium Windsurf: first AI agent-powered IDE that keeps developers in the flow. FlutterFlow: Platform that helps you build high-quality, customized apps quickly

### Challenges we ran into

Building Carenest came with several technical and logistical hurdles, which pushed us to think creatively and adapt quickly. Some of the key challenges we faced include: 🔹 Compute-Intensive Mobile App Development: We initially designed our mobile app UI using FlutterFlow, but we soon realized that the compute-heavy operations required for AI-driven monitoring and real-time analytics made it difficult to maintain smooth performance. To ensure a seamless user experience, we pivoted to a React-based web app. 🔹 TerraAPI Data Limitations: Our integration with TerraAPI was hindered by data accessibility restrictions. Fitbit’s data format was accessible for only one day of development, which limited the amount of historical health data we could analyze for anomaly detection in Elasticsearch. 🔹 Elasticsearch & S3 Permissions Roadblocks: Setting up an observability pipeline between our AWS S3 bucket and Elasticsearch required fine-tuning IAM policies. Ensuring the correct permissions for secure and efficient data ingestion took considerable effort and troubleshooting. 🔹 Customized Ingestion for Garmin Data: Wearable devices use different data formats, meaning our ingestion process had to be adapted for each device. Specifically, Garmin’s data structure required a separate parsing and processing pipeline to ensure consistency in our analytics workflow. 🔹 Limited Fitbit Data Rendering: Even after integrating Terra to send Fitbit’s health metrics to our S3 bucket, we encountered a bottleneck where only a small fraction of heartbeat monitoring data was being captured and stored—significantly less than expected. This made it challenging to generate insights using Elasticsearch.

### Accomplishments we're proud of

✅ Real-Time Observability Pipeline for Healthcare: We successfully established an end-to-end observability pipeline that ingests real-time wearable data from multiple sources, processes it via Elasticsearch, and generates actionable health insights. ✅ Alert System for Caregivers: Our system provides instant notifications for critical health events, such as abnormal vital signs or unusual movements detected through video monitoring. This ensures timely intervention and enhances the safety of dependents. ✅ AI-Powered Companion for Emotional Support: By integrating ElevenLabs’ voice synthesis technology, we enabled a natural and engaging AI-driven conversational experience, reducing feelings of loneliness among dependents. Meet Nest: Your Assistant and Friend:

### What we learned

Building Carenest was an insightful journey that deepened our understanding of the challenges and opportunities in AI-powered caregiving. Some of our key takeaways include: 🔹 The Complexity of Wearable Data Standardization: Every wearable device provides health metrics in different formats, making it clear that a one-size-fits-all ingestion approach isn’t feasible. We learned how to design adaptable pipelines that normalize and process data across multiple devices. 🔹 Observability is Crucial for Healthcare Applications: Real-time monitoring and anomaly detection require a robust observability pipeline. Fine-tuning Elasticsearch for healthcare data allowed us to create a more efficient and responsive alerting system. 🔹 The Balance Between AI and Human-Centric Design: While AI-powered monitoring and conversation agents enhance caregiving, they should complement—not replace—the human touch. The emotional well-being of dependents remains just as important as their physical health. 🔹 Optimizing Compute-Heavy Workflows: Our experience with FlutterFlow and mobile development showed us the importance of optimizing computational workloads. Shifting to a React-based web app significantly improved performance without sacrificing user experience. 🔹 Integration Challenges in HealthTech: Working with APIs like TerraAPI and dealing with data access limitations highlighted the importance of early-stage testing and vendor communication to avoid last-minute roadblocks. 🔹 AI’s Role in Reducing Caregiver Stress: Caregivers often experience anxiety when they’re away from their loved ones. Implementing real-time monitoring, AI alerts, and engaging conversational AI reaffirmed how technology can play a crucial role in reducing stress and providing peace of mind.

### What's next

🔹 Personalized AI Assistant with Smart Alerts Our AI companion will evolve beyond simple conversations by integrating persistent storage and sentiment analysis. If the assistant detects triggering words related to illness, distress, or loneliness, caregivers will receive real-time notifications, allowing them to step in with empathy and support when it’s needed most. 🔹 Enhanced Predictive Health Monitoring By adding inference capabilities to the data collected from wearables, we aim to detect anomalies in vitals early and predict potential health risks before they escalate. This proactive approach will help caregivers and healthcare professionals intervene in time to prevent unforeseen emergencies. 🔹 Automated Emergency Response System If a dependent experiences a fall or any critical mishap, Carenest will not only alert the primary caregiver but also notify the nearest emergency contacts. This ensures a faster response time and an added layer of security, providing peace of mind to families and improving the dependent’s safety.

## README (from the GitHub repository)

# 🌲 TreeHacks 2025 - CareNest. 🚀  

Welcome to **CareNest**, an AI-powered health innovation built at **TreeHacks 2025**! 🎉 We combined **Flutter, React, and cutting-edge AI** to create a solution that **pushes the boundaries of healthcare and technology**.  

## 🏥 The Big Idea  
We aimed to revolutionize **The impact of loneliness on the elderly and its effects on their health** using AI-driven insights and smart automation. **Care Support Assistant** is designed to make healthcare **faster, smarter, and more accessible**.  

## 🚀 What’s Inside?  
- 🧠 **AI-Powered Intelligence** - Real-time health analytics & predictions.  
- 🔥 **Flutter Magic** - Smooth, cross-platform app experience.  
- ⚡ **React Wizardry** - Lightning-fast UI for seamless user interaction.  

## 🌟 Features  
✅ **AI-driven health support**  
✅ **Real-time incidence detect**  



## Detected evidence (automated analysis)

Indexed codebase: 87 recognized source files, 132 KB.
- C (language) — detected in the code
- CSS (language) — detected in the code
- Dart (language) — detected in the code
- Flask (technology) — detected in the code
- HTML (language) — detected in the code
- JavaScript (language) — detected in the code
- Kotlin (language) — detected in the code
- Python (language) — detected in the code
- React (technology) — detected in the code
- Swift (language) — detected in the code

## Codebase structure (from repository index)

### Files (120 of 289)

```
.gitignore
Flutter app/.dart_tool/chrome-device/Default/Affiliation Database
Flutter app/.dart_tool/chrome-device/Default/Affiliation Database-journal
Flutter app/.dart_tool/chrome-device/Default/AutofillStrikeDatabase/LOCK
Flutter app/.dart_tool/chrome-device/Default/AutofillStrikeDatabase/LOG
Flutter app/.dart_tool/chrome-device/Default/BrowsingTopicsSiteData
Flutter app/.dart_tool/chrome-device/Default/BrowsingTopicsSiteData-journal
Flutter app/.dart_tool/chrome-device/Default/BrowsingTopicsState
Flutter app/.dart_tool/chrome-device/Default/BudgetDatabase/LOCK
Flutter app/.dart_tool/chrome-device/Default/BudgetDatabase/LOG
Flutter app/.dart_tool/chrome-device/Default/chrome_cart_db/LOCK
Flutter app/.dart_tool/chrome-device/Default/chrome_cart_db/LOG
Flutter app/.dart_tool/chrome-device/Default/ClientCertificates/LOCK
Flutter app/.dart_tool/chrome-device/Default/ClientCertificates/LOG
Flutter app/.dart_tool/chrome-device/Default/commerce_subscription_db/LOCK
Flutter app/.dart_tool/chrome-device/Default/commerce_subscription_db/LOG
Flutter app/.dart_tool/chrome-device/Default/Cookies
Flutter app/.dart_tool/chrome-device/Default/Cookies-journal
Flutter app/.dart_tool/chrome-device/Default/DIPS
Flutter app/.dart_tool/chrome-device/Default/discounts_db/LOCK
Flutter app/.dart_tool/chrome-device/Default/discounts_db/LOG
Flutter app/.dart_tool/chrome-device/Default/Download Service/EntryDB/LOCK
Flutter app/.dart_tool/chrome-device/Default/Download Service/EntryDB/LOG
Flutter app/.dart_tool/chrome-device/Default/Extension Rules/000003.log
Flutter app/.dart_tool/chrome-device/Default/Extension Rules/CURRENT
Flutter app/.dart_tool/chrome-device/Default/Extension Rules/LOCK
Flutter app/.dart_tool/chrome-device/Default/Extension Rules/LOG
Flutter app/.dart_tool/chrome-device/Default/Extension Rules/MANIFEST-000001
Flutter app/.dart_tool/chrome-device/Default/Extension Scripts/000003.log
Flutter app/.dart_tool/chrome-device/Default/Extension Scripts/CURRENT
Flutter app/.dart_tool/chrome-device/Default/Extension Scripts/LOCK
Flutter app/.dart_tool/chrome-device/Default/Extension Scripts/LOG
Flutter app/.dart_tool/chrome-device/Default/Extension Scripts/MANIFEST-000001
Flutter app/.dart_tool/chrome-device/Default/Extension State/000003.log
Flutter app/.dart_tool/chrome-device/Default/Extension State/CURRENT
Flutter app/.dart_tool/chrome-device/Default/Extension State/LOCK
Flutter app/.dart_tool/chrome-device/Default/Extension State/LOG
Flutter app/.dart_tool/chrome-device/Default/Extension State/MANIFEST-000001
Flutter app/.dart_tool/chrome-device/Default/Favicons
Flutter app/.dart_tool/chrome-device/Default/Favicons-journal
Flutter app/.dart_tool/chrome-device/Default/Feature Engagement Tracker/AvailabilityDB/LOCK
Flutter app/.dart_tool/chrome-device/Default/Feature Engagement Tracker/AvailabilityDB/LOG
Flutter app/.dart_tool/chrome-device/Default/Feature Engagement Tracker/EventDB/LOCK
Flutter app/.dart_tool/chrome-device/Default/Feature Engagement Tracker/EventDB/LOG
Flutter app/.dart_tool/chrome-device/Default/GCM Store/Encryption/000003.log
Flutter app/.dart_tool/chrome-device/Default/GCM Store/Encryption/CURRENT
Flutter app/.dart_tool/chrome-device/Default/GCM Store/Encryption/LOCK
Flutter app/.dart_tool/chrome-device/Default/GCM Store/Encryption/LOG
Flutter app/.dart_tool/chrome-device/Default/GCM Store/Encryption/MANIFEST-000001
Flutter app/.dart_tool/chrome-device/Default/heavy_ad_intervention_opt_out.db
Flutter app/.dart_tool/chrome-device/Default/heavy_ad_intervention_opt_out.db-journal
Flutter app/.dart_tool/chrome-device/Default/History
Flutter app/.dart_tool/chrome-device/Default/History-journal
Flutter app/.dart_tool/chrome-device/Default/Local Storage/leveldb/000003.log
Flutter app/.dart_tool/chrome-device/Default/Local Storage/leveldb/CURRENT
Flutter app/.dart_tool/chrome-device/Default/Local Storage/leveldb/LOCK
Flutter app/.dart_tool/chrome-device/Default/Local Storage/leveldb/LOG
Flutter app/.dart_tool/chrome-device/Default/Local Storage/leveldb/MANIFEST-000001
Flutter app/.dart_tool/chrome-device/Default/LOCK
Flutter app/.dart_tool/chrome-device/Default/LOG
Flutter app/.dart_tool/chrome-device/Default/Login Data
Flutter app/.dart_tool/chrome-device/Default/Login Data For Account
Flutter app/.dart_tool/chrome-device/Default/Login Data For Account-journal
Flutter app/.dart_tool/chrome-device/Default/Login Data-journal
Flutter app/.dart_tool/chrome-device/Default/Network Action Predictor
Flutter app/.dart_tool/chrome-device/Default/Network Action Predictor-journal
Flutter app/.dart_tool/chrome-device/Default/Network Persistent State
Flutter app/.dart_tool/chrome-device/Default/optimization_guide_hint_cache_store/LOCK
Flutter app/.dart_tool/chrome-device/Default/optimization_guide_hint_cache_store/LOG
Flutter app/.dart_tool/chrome-device/Default/parcel_tracking_db/LOCK
Flutter app/.dart_tool/chrome-device/Default/parcel_tracking_db/LOG
Flutter app/.dart_tool/chrome-device/Default/passkey_enclave_state
Flutter app/.dart_tool/chrome-device/Default/PersistentOriginTrials/LOCK
Flutter app/.dart_tool/chrome-device/Default/PersistentOriginTrials/LOG
Flutter app/.dart_tool/chrome-device/Default/Preferences
Flutter app/.dart_tool/chrome-device/Default/PreferredApps
Flutter app/.dart_tool/chrome-device/Default/README
Flutter app/.dart_tool/chrome-device/Default/Reporting and NEL
Flutter app/.dart_tool/chrome-device/Default/Reporting and NEL-journal
Flutter app/.dart_tool/chrome-device/Default/Safe Browsing Cookies
Flutter app/.dart_tool/chrome-device/Default/Safe Browsing Cookies-journal
Flutter app/.dart_tool/chrome-device/Default/Secure Preferences
Flutter app/.dart_tool/chrome-device/Default/Segmentation Platform/SegmentInfoDB/LOCK
Flutter app/.dart_tool/chrome-device/Default/Segmentation Platform/SegmentInfoDB/LOG
Flutter app/.dart_tool/chrome-device/Default/Segmentation Platform/SignalDB/LOCK
Flutter app/.dart_tool/chrome-device/Default/Segmentation Platform/SignalDB/LOG
Flutter app/.dart_tool/chrome-device/Default/Segmentation Platform/SignalStorageConfigDB/LOCK
Flutter app/.dart_tool/chrome-device/Default/Segmentation Platform/SignalStorageConfigDB/LOG
Flutter app/.dart_tool/chrome-device/Default/Session Storage/000003.log
Flutter app/.dart_tool/chrome-device/Default/Session Storage/CURRENT
Flutter app/.dart_tool/chrome-device/Default/Session Storage/LOCK
Flutter app/.dart_tool/chrome-device/Default/Session Storage/LOG
Flutter app/.dart_tool/chrome-device/Default/Session Storage/MANIFEST-000001
Flutter app/.dart_tool/chrome-device/Default/Sessions/Session_13384080361605464
Flutter app/.dart_tool/chrome-device/Default/Sessions/Tabs_13384081109629794
Flutter app/.dart_tool/chrome-device/Default/Shared Dictionary/cache/index
Flutter app/.dart_tool/chrome-device/Default/Shared Dictionary/cache/index-dir/the-real-index
Flutter app/.dart_tool/chrome-device/Default/Shared Dictionary/db
Flutter app/.dart_tool/chrome-device/Default/Shared Dictionary/db-journal
Flutter app/.dart_tool/chrome-device/Default/shared_proto_db/000003.log
Flutter app/.dart_tool/chrome-device/Default/shared_proto_db/CURRENT
Flutter app/.dart_tool/chrome-device/Default/shared_proto_db/LOCK
Flutter app/.dart_tool/chrome-device/Default/shared_proto_db/LOG
Flutter app/.dart_tool/chrome-device/Default/shared_proto_db/MANIFEST-000001
Flutter app/.dart_tool/chrome-device/Default/shared_proto_db/metadata/000003.log
Flutter app/.dart_tool/chrome-device/Default/shared_proto_db/metadata/CURRENT
Flutter app/.dart_tool/chrome-device/Default/shared_proto_db/metadata/LOCK
Flutter app/.dart_tool/chrome-device/Default/shared_proto_db/metadata/LOG
Flutter app/.dart_tool/chrome-device/Default/shared_proto_db/metadata/MANIFEST-000001
Flutter app/.dart_tool/chrome-device/Default/SharedStorage
Flutter app/.dart_tool/chrome-device/Default/Shortcuts
Flutter app/.dart_tool/chrome-device/Default/Shortcuts-journal
Flutter app/.dart_tool/chrome-device/Default/Site Characteristics Database/000003.log
Flutter app/.dart_tool/chrome-device/Default/Site Characteristics Database/CURRENT
Flutter app/.dart_tool/chrome-device/Default/Site Characteristics Database/LOCK
Flutter app/.dart_tool/chrome-device/Default/Site Characteristics Database/LOG
Flutter app/.dart_tool/chrome-device/Default/Site Characteristics Database/MANIFEST-000001
Flutter app/.dart_tool/chrome-device/Default/Sync Data/LevelDB/000003.log
Flutter app/.dart_tool/chrome-device/Default/Sync Data/LevelDB/CURRENT
Flutter app/.dart_tool/chrome-device/Default/Sync Data/LevelDB/LOCK
[169 more files omitted for size]
```

### Dependencies

- Flutter app/firebase/functions/package.json: @mux/mux-node@^7.3.3, @onesignal/node-onesignal@^2.0.1-beta2, axios@1.7.4, braintree@^3.6.0, eslint@^6.8.0, eslint-plugin-promise@^4.2.1, firebase-admin@^11.11.0, firebase-functions@^4.4.1, qs@^6.7.0, razorpay@^2.8.4, stripe@^8.0.1
- React app./backend/requirements.txt: dnspython@==2.5.0, flask@==3.0.0, flask-cors@==4.0.0, groq, opencv-python, pymongo@==4.6.1, python-dotenv@==1.0.0, requests
- React app./frontend/package.json: @11labs/client@^0.0.7, @eslint/js@^9.19.0, @flaticon/flaticon-uicons@^3.3.1, @types/react@^19.0.8, @types/react-dom@^19.0.3, @vitejs/plugin-react@^4.3.4, axios@^1.7.9, eslint@^9.19.0, eslint-plugin-react@^7.37.4, eslint-plugin-react-hooks@^5.0.0, eslint-plugin-react-refresh@^0.4.18, globals@^15.14.0, react@^19.0.0, react-dom@^19.0.0, socket.io-client@^4.8.1, vite@^6.1.0

### Recent commits (newest first)

- first commit

## Key source files (fetched from GitHub, selected and truncated for size)

### React app./backend/requirements.txt

```
flask==3.0.0
flask-cors==4.0.0
python-dotenv==1.0.0
pymongo==4.6.1
dnspython==2.5.0
opencv-python
groq
requests

```

### React app./frontend/package.json

```
{
  "name": "frontend",
  "private": true,
  "version": "0.0.0",
  "type": "module",
  "scripts": {
    "dev": "vite",
    "build": "vite build",
    "lint": "eslint .",
    "preview": "vite preview"
  },
  "dependencies": {
    "@11labs/client": "^0.0.7",
    "@flaticon/flaticon-uicons": "^3.3.1",
    "axios": "^1.7.9",
    "react": "^19.0.0",
    "react-dom": "^19.0.0",
    "socket.io-client": "^4.8.1"
  },
  "devDependencies": {
    "@eslint/js": "^9.19.0",
    "@types/react": "^19.0.8",
    "@types/react-dom": "^19.0.3",
    "@vitejs/plugin-react": "^4.3.4",
    "eslint": "^9.19.0",
    "eslint-plugin-react": "^7.37.4",
    "eslint-plugin-react-hooks": "^5.0.0",
    "eslint-plugin-react-refresh": "^0.4.18",
    "globals": "^15.14.0",
    "vite": "^6.1.0"
  }
}

```

### Flutter app/firebase/functions/package.json

```
{
  "name": "cloud-functions",
  "description": "Firebase Cloud Functions",
  "dependencies": {
    "firebase-admin": "^11.11.0",
    "firebase-functions": "^4.4.1",
    "braintree": "^3.6.0",
    "@mux/mux-node": "^7.3.3",
    "stripe": "^8.0.1",
    "axios": "1.7.4",
    "razorpay": "^2.8.4",
    "qs": "^6.7.0",
    "@onesignal/node-onesignal": "^2.0.1-beta2"
  },
  "devDependencies": {
    "eslint": "^6.8.0",
    "eslint-plugin-promise": "^4.2.1"
  },
  "scripts": {
    "lint": "./node_modules/.bin/eslint --max-warnings=0 .",
    "serve": "firebase -P tree-hack-uuxeoh emulators:start --only functions",
    "shell": "firebase -P tree-hack-uuxeoh functions:shell",
    "start": "npm run shell",
    "logs": "firebase -P tree-hack-uuxeoh functions:log",
    "compile": "cp ../../tsconfig.template.json ./tsconfig-compile.json && tsc --project tsconfig-compile.json"
  },
  "engines": {
    "node": "18"
  },
  "private": true
}

```

### React app./backend/app.py

```python
from flask import Flask
from flask_cors import CORS
import os
from dotenv import load_dotenv
from config.database import db
from routes.user_routes import user_bp
from routes.profile_routes import profile_bp
from routes.alert_routes import alert_bp
from routes.contact_routes import contact_bp
from routes.calendar_routes import calendar_bp

# Load environment variables
load_dotenv()

# Initialize Flask app
app = Flask(__name__)

# Enable CORS
CORS(app)


print("MONGODB_URI:", os.getenv("MONGODB_URI"))
print("DB_NAME:", os.getenv("DB_NAME"))


# Initialize database
db.initialize()

# Register blueprints
app.register_blueprint(user_bp, url_prefix='/api')
app.register_blueprint(profile_bp, url_prefix='/api')
app.register_blueprint(alert_bp, url_prefix='/api')
app.register_blueprint(contact_bp, url_prefix='/api')
app.register_blueprint(calendar_bp, url_prefix='/api')

# Test route
@app.route('/api/test', methods=['GET'])
def test():
    return {"message": "Backend is running!"}

if __name__ == '__main__':
    port = int(os.getenv('PORT', 5000))
    app.run(host='0.0.0.0', port=port, debug=True)

```

### Flutter app/firebase/functions/index.js

```javascript
const functions = require("firebase-functions");
const admin = require("firebase-admin");
admin.initializeApp();

```

### React app./frontend/src/main.jsx

```javascript
import { StrictMode } from 'react'
import { createRoot } from 'react-dom/client'
import './index.css'
import App from './App.jsx'

createRoot(document.getElementById('root')).render(
  <StrictMode>
    <App />
  </StrictMode>,
)

```

### React app./frontend/src/App.jsx

```javascript
import { useState } from 'react';
import PropTypes from 'prop-types';
import './App.css';
import ConversationComponent from './components/Conversation.jsx';
import Live from './components/Live';
import Calendar from './components/Calendar';
import Contact from './components/Contact';
import Profile from './components/Profile';

// Navigation configuration
const NAV_ITEMS = [
  {
    id: 'home',
    title: 'Home',
    component: ConversationComponent,
    icon: ({ active }) => (
      <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke={active ? '#3498db' : '#6c757d'} strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
        <path d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/>
        <polyline points="9 22 9 12 15 12 15 22"/>
      </svg>
    ),
  },
  {
    id: 'live',
    title: 'Live',
    component: Live,
    icon: ({ active }) => (
      <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke={active ? '#3498db' : '#6c757d'} strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
        <path d="M23 7l-7 5 7 5V7z"/>
        <rect x="1" y="5" width="15" height="14" rx="2" ry="2"/>
      </svg>
    ),
  },
  {
    id: 'calendar',
    title: 'Calendar',
    component: Calendar,
    icon: ({ active }) => (
      <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke={active ? '#3498db' : '#6c757d'} strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
        <rect x="3" y="4" width="18" height="18" rx="2" ry="2"/>
        <line x1="16" y1="2" x2="16" y2="6"/>
        <line x1="8" y1="2" x2="8" y2="6"/>
        <line x1="3" y1="10" x2="21" y2="10"/>
      </svg>
    ),
  },
  {
    id: 'contact',
    title: 'Contact',
    component: Contact,
    icon: ({ active }) => (
      <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke={active ? '#3498db' : '#6c757d'} strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
        <path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2"/>
        <circle cx="12" cy="7" r="4"/>
      </svg>
    ),
  },
  {
    id: 'profile',
    title: 'Profile',
    component: Profile,
    icon: ({ active }) => (
      <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke={active ? '#3498db' : '#6c757d'} strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
        <circle cx="12" cy="12" r="3"/>
        <path d="M12 2v4M12 18v4M4.93 4.93l2.83 2.83M16.24 16.24l2.83 2.83M2 12h4M18 12h4M4.93 19.07l2.83-2.83M16.24 7.76l2.83-2.83"/>
      </svg>
    ),
  },
];

/**
 * Navigation button component
 * @param {Object} props - Component props
 * @param {string} props.id - Button identifier
 * @param {string} props.title - Button title
 * @param {boolean} props.isActive - Active state
 * @param {Function} props.onClick - Click handler
 * @param {Function} props.Icon - Icon component
 */
const NavButton = ({ id, title, isActive, onClick, Icon }) => (
  <button
    className={`nav-button ${isActive ? 'active' : ''}`}
    onClick={onClick}
    title={title}
  >
    <Icon active={isActive} />
  </button>
);

NavButton.propTypes = {
  id: PropTypes.string.isRequired,
  title: PropTypes.string.isRequired,
  isActive: PropTypes.bool.isRequired,
  onClick: PropTypes.func.isRequired,
  Icon: PropTypes.func.isRequired,
};

/**
 * Main App component
 * Handles navigation and content rendering
 */
function App() {
  const [currentPage, setCurrentPage] = useState('home');

  const CurrentComponent = NAV_ITEMS.find(item => item.id === currentPage)?.component || ConversationComponent;

  return (
    <div className="App">
      <div className="content">
        <CurrentComponent />
      </div>
      <nav className="bottom-nav">
        {NAV_ITEMS.map(({ id, title, icon: Icon }) => (
          <NavButton
            key={id}
            id={id}
            title={title}
            isActive={currentPage === id}
            onClick={() => setCurrentPage(id)}
            Icon={Icon}
          />
        ))}
      </nav>
    </div>
  );
}

export default App;
```

### Flutter app/devtools_options.yaml

```yaml
description: This file stores settings for Dart & Flutter DevTools.
documentation: https://docs.flutter.dev/tools/devtools/extensions#configure-extension-enablement-states
extensions:

```

### Flutter app/analysis_options.yaml

```yaml
# This file configures the analyzer, which statically analyzes Dart code to
# check for errors, warnings, and lints.
#
# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
# invoked from the command line by running `flutter analyze`.

# The following line activates a set of recommended lints for Flutter apps,
# packages, and plugins designed to encourage good coding practices.
include: package:flutter_lints/flutter.yaml

linter:
  # The lint rules applied to this project can be customized in the
  # section below to disable rules from the `package:flutter_lints/flutter.yaml`
  # included above or to enable additional rules. A list of all available lints
  # and their documentation is published at https://dart.dev/lints.
  #
  # Instead of disabling a lint rule for the entire project in the
  # section below, it can also be suppressed for a single line of code
  # or a specific dart file by using the `// ignore: name_of_lint` and
  # `// ignore_for_file: name_of_lint` syntax on the line or in the file
  # producing the lint.
  rules:
    # avoid_print: false  # Uncomment to disable the `avoid_print` rule
    # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
    unnecessary_string_escapes: false

# Additional information about this file can be found at
# https://dart.dev/guides/language/analysis-options
```

### Flutter app/pubspec.yaml

```yaml
name: tree_hack
description: A new Flutter project.

publish_to: 'none'

version: 1.0.0+1

environment:
  sdk: ">=3.0.0 <4.0.0"

dependencies:
  flutter:
    sdk: flutter
  flutter_localizations:
    sdk: flutter
  flutter_web_plugins:
    sdk: flutter
  auto_size_text: 3.0.0
  cached_network_image: 3.4.1
  cached_network_image_platform_interface: 4.1.1
  cached_network_image_web: 1.3.1
  collection: 1.19.1
  flutter_animate: 4.5.0
  flutter_cache_manager: 3.4.1
  font_awesome_flutter: 10.7.0
  from_css_color: 2.0.0
  go_router: 12.1.3
  google_fonts: 6.1.0
  intl: 0.19.0
  json_path: 0.7.2
  page_transition: 2.1.0
  path_provider: 2.1.4
  path_provider_android: 2.2.10
  path_provider_foundation: 2.4.0
  path_provider_linux: 2.2.1
  path_provider_platform_interface: 2.1.2
  path_provider_windows: 2.3.0
  plugin_platform_interface: 2.1.8
  provider: 6.1.2
  rxdart: 0.27.7
  shared_preferences: 2.3.2
  shared_preferences_android: 2.3.2
  shared_preferences_foundation: 2.5.2
  shared_preferences_linux: 2.4.1
  shared_preferences_platform_interface: 2.4.1
  shared_preferences_web: 2.4.2
  shared_preferences_windows: 2.4.1
  simple_gradient_text: 1.2.3
  sqflite: 2.3.3+1
  sqflite_common: 2.5.4+3
  stream_transform: 2.1.0
  timeago: 3.6.1
  url_launcher: 6.3.0
  url_launcher_android: 6.3.10
  url_launcher_ios: 6.3.1
  url_launcher_linux: 3.2.0
  url_launcher_macos: 3.2.1
  url_launcher_platform_interface: 2.3.2
  url_launcher_web: 2.3.3
  url_launcher_windows: 3.1.2
  http: ^1.1.0
  cupertino_icons: ^1.0.0
  video_player: ^2.8.2 # Get the latest version
  chewie: ^1.7.2 # Get the latest version
  permission_handler: ^11.3.1
  just_audio: ^0.9.36
  speech_to_text: ^6.3.0
  audioplayers: ^1.0.0


dependency_overrides:
  http: 1.2.2
  uuid: ^4.0.0

dev_dependencies:
  flutter_lints: 4.0.0
  lints: 4.0.0
  flutter_test:
    sdk: flutter

flutter:
  uses-material-design: true

  assets:
    - assets/fonts/
    - assets/images/
    - assets/videos/
    - assets/audios/
    - assets/rive_animations/
    - assets/pdfs/
    - assets/jsons/

```

[73 more indexed source files omitted to keep this export small. The full file list is in the Codebase structure section above.]