Written for first-timers
Every step states its purpose, the command to run, and what you should see when it succeeds. If you get stuck, head to troubleshooting.
Set up your development environment and make your first pull request.
Start with these English guides:
The Windows preparation guide, troubleshooting, and other reference pages are currently available in Japanese. Links to untranslated pages are marked (Japanese).
These guides are translated from the original documentation (Japanese).
The repository English README is the entry point for an overview and the key facts. For detailed instructions, refer to this site.
Handling secrets
Keep SESSION_PASSWORD, Supabase keys, and Safe Wallet credentials in .env.local only. Never include them in commits, issues, Pull Requests, or pasted command output.