16:03
2026-08-30
cardgo.ai
ai-products
Show HN: CardGo – Reusable, end-to-end encrypted context cards for AI chats
CardGo, a new Chrome extension from an independent developer, lets users create reusable, end-to-end encrypted context cards to attach to AI chats including ChatGPT, Claude, Gemini, Perplexity, and Gr…