12 April 2026

Vault, tokens, and where secrets live

A practical mindset: production credentials belong in secure storage — not in screenshots, not in marketing pages.

EternalSelf’s public pages repeat safe messages: EU hosting, disclosure on outbound mail for Twin when applicable, and trust copy that does not belong in chat logs. Your API keys, Stripe secrets, and recovery codes belong in a password manager or deployment vault — never in email body text.

If you operate an integration, treat reader tokens and guardian flows like credentials: rotate when people change roles, and avoid sharing them in group threads “for convenience.”

Marketing vs operations

This blog explains product intent. Your organization’s security policy still wins — use it.

Your Legacy workspace data is hosted in the EU (Supabase EU region) — GDPR-aligned infrastructure.

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