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-# HackerHouse Projects Showcase
-
-Welcome to the HackerHouse Projects Showcase! This repository features all the amazing projects built during Hackathon.
-
-## How to Submit Your Project
-
-1. Fork this repository
-2. Create your project folder under `projects` (e.g., `/projects/your-project-name`)
-3. Add your project documentation (using the template below)
-4. Submit a Pull Request
-5. Wait for on-site review
-
-**Important**: All projects must be developed on-site during the Hackathon. Previously developed projects are not eligible for submission.
-
-## Project Documentation Template
-
-Create a `README.md` in your project folder using this template:
-
-```markdown
-# Project Name
+# Haifu
 
 ## Overview
-[Describe your project in 2-3 sentences - what it does and what problem it solves]
+DeFAI wAIfu launchpad
 
 ## Tech Stack
-- Frontend: [List frontend technologies]
-- Backend: [List backend technologies]
-- Other: [Any other relevant technologies]
+- Frontend: Next.js
+- Backend: hono
+- Other: solidity
 
 ## Demo
-- Demo Video: [YouTube link]
-- Project Deck: [Google Slides link]
+- Demo Video: https://screen.studio/share/WwyiWF5d
+- Project Deck: https://docsend.com/view/7h73ej4x2svygz95
 
 ## Team
-- Member A - Role
-- Member B - Role
-- Member C - Role
-```
-
-## Example
-
-```markdown
-# AI Writing Assistant
-
-## Overview
-An intelligent writing assistant powered by GPT-4, helping users generate high-quality content quickly. Supports multiple writing styles and adapts content based on user feedback.
-
-## Tech Stack
-- Frontend: React, TailwindCSS
-- Backend: Node.js, Express
-- AI: OpenAI API, Langchain
-- Deployment: Docker, AWS
-
-## Demo
-- Demo Video: https://youtube.com/watch?v=...
-- Project Deck: https://docs.google.com/presentation/d/...
-
-## Team
-- John Doe - Full Stack Developer
-- Jane Smith - AI Engineer
-- Mike Johnson - Product Designer
-```
-
-## Submission Requirements
-
-- The submission deadline is 10:00 on the 22th, with the following submission requirements:
-    - Project Code
-        - Submit code for review and testing. You need to include at least one open source license from the following:
-        - MIT - https://opensource.org/licenses/MIT
-        - Apache 2.0 - https://opensource.org/licenses/Apache-2.0
-        - 3-Clause BSD - https://opensource.org/licenses/BSD-3-Clause
-        Detailed submission rules will be announced later.
-        We suggest developers focus on creativity and MVP implementation during the Hackerhouse. Time is precious, and you can consider project and code completeness and detailed architecture design later.
-    - Deck
-        - Brief project description, team introduction, etc.
-    - Live Demo & Video (Optional)
-
-## Documentation Resources
-
-For more information and guidance, please refer to:
-- [Official Documentation](https://docs.hsk.xyz/)
-- [Technical Documentation](https://documentation-1oqt.vercel.app/)
-
-## Notes
-- Ensure your documentation follows the template format
-- All links should be accessible
-- Team member information should be complete and accurate
-- Projects must be placed in the `/projects` directory (e.g., `/projects/example-project-1`)
-
-Good luck with your Demo Day! 🚀
\ No newline at end of file
+- Hyungsuk Kang - Solo hacker
\ No newline at end of file
diff --git a/haifudotfun-contracts b/haifudotfun-contracts
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+Subproject commit d40f4deff7a8bbce45c7537fa8d87fbf7fbd9741