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Insights

Blog & Insights

News, background, and honest stories from the Personarium workshop.

Illustration: a magnifying glass examining a chat bubble for error patterns
Tech

The Chat Doctor: what it checks and how it heads off chat problems

Long chats can go sideways — repetition loops, a sudden script switch, a cutoff mid-sentence. The Chat Doctor spots that offline, explains what's going on, and only repairs with your say-so.

5 min readRead more
Illustration: a character card unfolding to show its data fields
Tech

Understanding Character Cards: Structure and the SillyTavern Import

What's actually inside a character card, why Personarium speaks the community's V2/V3 standard — and how the new SillyTavern import takes over entire installations.

6 min readRead more
Illustration: a camera, a microphone, and a key side by side
Tech

Images and voices with your own keys: how media generation works in Personarium

No second subscription for images or read-aloud: just like text chat, image generation, TTS, and optional video run on your own API key — with no markup.

5 min readRead more
Tech

What Does AI Chat Really Cost? The Cost Calculator Explained

Personarium doesn't mark up model costs. What you actually pay depends on the model you pick — our cost calculator shows it live instead of made-up numbers.

4 min readRead more
Tech

Encryption at Personarium: the local vault, and why we think quantum-safe

The vault encrypts selected characters and chats with your own password — purely symmetric, 256-bit, and built from day one for a world with quantum computers.

5 min readRead more
Tech

BYOK Explained: Why Personarium Runs on Your Own Key

Bring your own key: Personarium doesn't run its own AI and doesn't mark up model costs. What that means for you.

4 min readRead more
Tech

Why Your Chats Never Leave Your Computer

An honest look at Personarium's BYOK architecture: your own keys, your own machine, no server reading along.

5 min readRead more