Kosuke Kato DEFINER

Prototyping Workshop Kosuke

Prototype à la mode — Studio & Experiments Showcase
Web Production • Experiments • Showcase

Prototype à la mode — Studio & Experiments Showcase

An eclectic assortment of brand identity systems, automated Illustrator poster typesetting, scrollytelling experiences, and thinking rooms born from the daily interplay of manual craft and AI across Project Kamos.

Explore Prototype à la mode →
ferment.js — Simulating the Art of Fermentation
Biochemical Engine • Simulation • Philosophy

ferment.js — Simulating the Art of Fermentation

An in-browser biochemical and multi-organism fermentation simulation engine born from Kamos philosophy. It mathematically models microbial metabolism and ecological succession, visualizing the power of patient, generative maturation.

Try ferment.js →
zine.js — Bringing Print-Grade Typography to the Web
Typography Engine • Editorial • DTP

zine.js — Bringing Print-Grade Typography to the Web

Rhythmic baselines, generous leading, and editorial white space. A lightweight, zero-dependency typesetting engine that brings desktop publishing quality and pristine typography to everyday HTML.

Explore zine.js →
matrix.js — Structuring Thinking Across Two Coordinates
Layout Engine • Matrix Analysis • Visualization

matrix.js — Structuring Thinking Across Two Coordinates

4x3, 2x2, 3x3. A zero-dependency JavaScript layout engine to render multidimensional thinking matrices cleanly on the modern web, organizing human and AI ideas at their intersections.

Explore matrix.js →
Ferment — Web Design Directory for the AI Era
Design Directory • AI Era • Curation

Ferment — Web Design Directory for the AI Era

A curated gallery and design directory showcasing pioneering web design, generative UI/UX, and inspiring interactive experiences tailored for the AI era.

Browse Directory →
Definer: 20 Years of Craft & Observation
Book • Essay

Definer: 20 Years of Craft & Observation

The story of the "Definer" has arrived in eBook format. From part-time design student beginnings to Project Kamos in the era of AI, this reflective essay spans 20 years of continuous craft.

View on Amazon.co.jp →
Definer Font
Typography • Generative AI

Definer Font

An original font family crafted with AI. Available in a rich spectrum of variations, freely usable for both personal and commercial creative work.

Get Definer Font →
KamoSmartphone
Hardware Concept • AI Agent

KamoSmartphone

A conceptual smartphone designed solely for communication with AI — you can't talk to humans with it! Seamlessly integrates with Kamos Suite apps, personal vitals, and development logs for fluid agentic interaction.

Concept & Prototype
Kamos Live Bot (King Joe)
IoT • Gemini Live • M5 Atom

Kamos Live Bot (King Joe)

A physical prototype enabling real-time voice conversations with Gemini in the physical realm using M5 Atom Voice S3R. Connects to the Gemini Live API via Antigravity.

Watch Demo Video →
Crisis Meter
Intelligence • Geopolitics

Crisis Meter

A dashboard visualizing emerging real-world crises. Synthesizes financial markets, geopolitical risks, live news feeds, and GDELT data to help perceive subtle societal shifts.

kamos.io/crisis-meter →
Thinking Bookshelf
Archive • Bibliography

Thinking Bookshelf

A curated digital bookshelf showcasing profound works on human thought throughout history. Connected with the Kamos Bibliography personal library system for deeper contemplative exploration.

kamos.io/bookshelf →
KPL (Kamos Project Language)
DSL • Project Planning

KPL (Kamos Project Language)

A proprietary domain-specific language for defining and managing project budgets and schedules. Generates instant Gantt charts simply by describing milestones and tasks.

kamos.io/kpl →
L.I.P. (Life is Prototyping)
Archive • 2005 — 2021

L.I.P. (Life is Prototyping)

The personal blog archive operated by Kosuke Kato from 2005 to 2021. Explore 16 years of thoughtful essays and opinions through a lightweight, high-performance JSON viewer.

kamos.io/lip →
kamos.io/kosukekato
Showcase • Generative Thinking

kamos.io/kosukekato

The centralized showcase for Kamos Framework Analysis outputs. Built entirely through Vibe Coding, featuring philosophical introductions, galleries, and strategic matrices.

kamos.io/kosukekato →
Katari Bay
Hackathon • Generative Story

Katari Bay

The storytelling AI, Katari Bay. Developed collaboratively during the Ishinomaki Hackathon 2025. Generates living stories from harbor town dialogues, playable through an interactive quiz game.

Watch Demo Video →
Kamos Bonfire
Ambient • Philosophy

Kamos Bonfire

Like gazing into a quiet campfire, speak into the center circle at a slow, meditative pace to hear timeless aphorisms and philosophical reflections read aloud.

Watch Demo Video →
Kamos Framework Analysis
Flagship • System Dynamics

Kamos Framework Analysis

The masterpiece of Project Kamos. A futuristic intellectual platform combining multifaceted framework thinking and causal loop diagrams for systemic problem analysis and decision-making.

Closed Beta
Kamos Huddle
Youth Support • AI Dialogue

Kamos Huddle

A thoughtful advisory dialogue app for children without condescension. Produces structured analytical reports from in-depth Gemini conversations to foster self-understanding.

Watch Demo Video →
Kamos Home
Smart Home • Google Challenge

Kamos Home

Define Gemini's Spirit! A smart home prototype where you can define and converse freely with custom AI spirits (personas). Submitted to the Google Home APIs Developer Challenge.

Watch Demo Video →
Kamos Design System for Figma
Figma • Design Tokens

Kamos Design System for Figma

The official Kamos design system architected with Gemini Canvas. A comprehensive Figma kit encompassing token hierarchies, color palettes, and polished UI components.

View Preview →
Kamos Mag. (note)
Note Publication • Backstage

Kamos Mag. (note)

The official publication covering behind-the-scenes engineering of Project Kamos. From rapid 4-day MVP sprints to bleeding-edge AI agent experiments, shared in real time.

Read on note →
Kamos Go Kamos