Gemma 4 Challenge: Build With Gemma 4 Submission

This is a submission for the Gemma 4 Challenge: Build with Gemma 4

What I Built

Reiseki (霊石) is a local AI assistant. It uses Gemma 4 via Ollama to handle real tasks: reading and writing files, generating Word and PDF documents, lightweight data analysis, managing reminders, and remembering context across sessions.

The goal was to build something usable by people who have never touched a terminal. Reiseki ships as a Windows installer — after installing Ollama and a model, you pick a workspace folder, and the agent is ready.…