— Download

Download

The release package is being prepared (Coming Soon).
Follow @epelo_os on X for updates.

For developers — the source code is already available on GitHub.

System requirements

Runtime: Python 3.9+ (runs as a local server)
OS: Windows 10+ / macOS 12+ (Linux not yet verified)
Browser: Chrome / Edge / Safari / Firefox (current)
API Key: At least one of Anthropic / OpenAI / Google / OpenRouter (2–3 recommended)
Network: Online connection needed for LLM API calls
Recommended specs: 2 GB+ RAM / 1 GB+ disk (memories and experience accumulate over time)

Quick start

Windows

git clone https://github.com/seiwa-t/epl-ai-chat-ui.git
cd epl-ai-chat-ui
# Double-click setup_and_start.bat
# → It will set up Python automatically and open http://localhost:8000 in your browser.

macOS

git clone https://github.com/seiwa-t/epl-ai-chat-ui.git
cd epl-ai-chat-ui
chmod +x setup_and_start.command
./setup_and_start.command

After the first run you can launch the app with start.bat (Windows) or ./start.command (macOS).

License

✅ Personal use (including solo-work brainstorming) is free
✅ Reading, learning, and non-commercial research are allowed
✅ Issue / PR contributions are welcome

🤝 Commercial use, third-party provision, SaaS, and modified redistribution require prior licensing. Please get in touch. Unauthorized commercial use or redistribution is not permitted.

⛔ Claiming this work as your own, or using the EPL (Ethos-Persona-Logos) name / concepts as a trademark without permission, is prohibited.

Contact: cs [at] stampp [dot] jp / See the LICENSE file in the repository for full terms.

For researchers & developers

EPL's design philosophy, specs, and ethos are documented in the Whitepaper. A long-form read on the idea of designing personality as an OS, and the thinking behind it.

Read the Whitepaper on GitHub