Phase 3 Complete | AI Task Assistant with Cohere FREE API | Hackathon II | PakAura

🚀 Hackathon II – Phase 3 Demo (FINAL SUBMISSION)

In this video, I demonstrate **Phase III of my Hackathon II project – PakAura**, an AI-powered Task Assistant built using a **spec-driven, agentic development workflow**.

🧠 This phase introduces a **conversational AI chatbot** that allows users to manage their todo tasks using **natural language**, powered by the **Cohere FREE API** (no paid OpenAI key required).

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✨ Key Features (Phase 3)
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✅ AI-powered chatbot for task management
✅ Natural language commands (Add, List, Complete, Delete, Update tasks)
✅ General conversation support (AI answers normal questions too)
✅ Cohere AI (FREE tier – command-a-03-2025)
✅ MCP-style tool architecture
✅ Stateless FastAPI backend
✅ Persistent chat history using PostgreSQL (Neon)
✅ Secure authentication with JWT & HTTP-only cookies
✅ Demo Mode (works even without API key)
✅ Dark / Light mode modern UI

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🧪 Example Commands
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• "Add a task to buy groceries"
• "Show my tasks"
• "Mark buy groceries as complete"
• "Delete my workout task"
• "How are you?"
• "Tell me about Karachi"

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🛠 Tech Stack
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Frontend: Next.js + Chat UI
Backend: FastAPI (Python)
AI: Cohere FREE API
Database: Neon PostgreSQL
Architecture: MCP-style tools + Stateless server

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📂 GitHub Repository
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https://github.com/mr-hamza-3335/Hackathon-II

(Phase 3 code is available in the `001-ai-assistant-integration` branch)

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🏁 Hackathon Status
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✔ Phase 1 – Basic Todo App
✔ Phase 2 – UI / UX Enhancements
✔ Phase 3 – AI Task Assistant (FINAL)

This project follows **Spec-Driven Development**:
Specification → Planning → Tasks → Implementation (No manual coding)

Thanks for watching! 🚀

Видео Phase 3 Complete | AI Task Assistant with Cohere FREE API | Hackathon II | PakAura канала Mr.Hamza3335