👋 Welcome to JOJO’s Blog

Exploring tech, AI experiments, and random thoughts

From Blank Canvas to Guided Creation — Prompt Examples and Reference Image Entry in PicGen Studio

PicGen Studio now has Prompt Examples that fill prompts with one click, and a proper ‘Add Reference’ button that lets you upload local images or pick from history. No more staring at a blank input box.

May 4, 2026 · 5 min · 1057 words · JOJO

Building a Chat-Style Image Creation Studio — From Form-Based Generation to Conversational AI Art

PicGen’s image generation used to be a simple form: type a prompt, get an image. I just shipped a Studio that turns the whole experience into a ChatGPT-like conversation — where you talk to an AI artist, iterate on images, and build a creative thread.

May 2, 2026 · 6 min · 1106 words · JOJO

A Day of DevOps: Docker Permission Hell, Disk Cleanup, and the Turnstile Mystery

What started as a simple Docker rebuild turned into a full-day adventure — fighting uv venv permissions, freeing 13GB of disk, and debugging a Cloudflare Turnstile secret that refused to work.

May 2, 2026 · 5 min · 988 words · JOJO

Hello World 🌍

First post — how and why I set up this blog.

April 29, 2026 · 1 min · 140 words · JOJO