/dev sync (owner-only) or set a GUILD_ID in your .env to sync instantly to a specific server. Make sure Astra has the applications.commands scope in its invite link.
pip install -r requirements.txt, create a .env file with your DISCORD_TOKEN, and run python main.py. Python 3.11+ required. Enable all three Privileged Gateway Intents (Members, Message Content, Presence) in the Discord Developer Portal. See the README for full setup instructions.