TidalDream Blog

Stories, explainers, and product updates from the team building an AI companion you can actually feel close to.

How Does an AI Companion Work? A 2026 Explainer

The four invisible layers — LLM, persistent memory, voice synthesis, and personality — that make a modern AI companion feel real.

What every AI companion app actually does with your messages — encryption, retention, training, and what to ask before you trust one.

Why we built a dedicated companion device — and how Tidal Seal turns an app into something that actually lives with you.

Six leading AI companion apps compared on memory, voice, privacy, hardware and price — by an actual builder, not a content farm.