SlyReply Engineering Blog https://slyreply.ai/blog 2026-06-02T00:00:00.000Z https://slyreply.ai/blog/ai-qa-persona-agents Fictional users that write real reviews 2026-06-02T00:00:00.000Z 2026-06-02T00:00:00.000Z We test SlyReply with a couple of dozen fictional people — AI personas that drive the real product and write honest reviews. Here's how, and why it beats more assertions. Andrew