Code x Design
Building independent digital products and AI-powered tools. Bridging the gap between complex capabilities and intuitive daily use through meticulous engineering.
[ SYS.01 ]

LOGIC & DELIGHT

Software should be robust in logic, yet delightful in hand.

[ SYS.02 ]

TACTICAL FLOW

Meticulous engineering meeting intuitive user experience.

[ SYS.03 ]

STAY INDEPENDENT

Building tools and products that actually matter.

Mascot

Projects

[ GITHUB ]
MOBILE WORKSPACE MULTI-RUNNER AGENT

Arondo

A mobile-first developer workspace that delegates coding tasks to AI agents across multiple machines. Review diffs, run tests, and commit changes on the go—transforming development into a natural, handheld workflow.

OPEN SOURCE
  • STACK: TypeScript, Next.js, Go
  • PLATFORMS: Web, Mobile, macOS, Linux, Windows
CALLIGRAPHY & HANDWRITING STROKE ORDER GUIDANCE

PawWriting

Delightful calligraphy and handwriting practice for children and learners. Featuring multi-language stroke order intelligence, interactive worksheets, and smart letter recognition for Japanese (Kana & Kanji) and Chinese.

V1.0 DEPLOYED
  • STACK: Swift, SwiftUI, CoreGraphics
  • PLATFORMS: iOS, iPadOS
[ VIEW APP ]
ON-DEVICE VISION IN-MEMORY STITCHING

nami

Turn scrolling screen recordings into seamless long screenshots on-device. Powered by two-stage motion detection and sequential in-memory stitching, ensuring zero intermediate files, high fidelity, and complete privacy.

V1.0 DEPLOYED
  • STACK: Rust, Flutter, MediaCodec
  • PLATFORMS: Android, iOS, Desktop CLI
[ VISIT SITE ]
CLASSICAL MUSIC RADAR LIVE EVENT CATALOGUE

Clave

The key to classical music. A curated classical concert and repertoire discovery service for Tokyo and Japan, featuring a comprehensive multi-language catalogue of composers, works, performers, orchestras, and venues with real-time concert tracking.

V1.0 DEPLOYED
  • STACK: Go, Next.js, PostgreSQL
  • PLATFORMS: Web
[ VISIT SITE ]
INVISIBLE LINK MATHEMATICAL TRUST

Your secrets are safe, even from us. By utilizing ChaCha20 encryption, we ensure that your data is turned into unbreakable noise before it hits our servers. We provide the infrastructure for speed, but the cryptography guarantees that no one—including Null Trace—can ever peek inside.

V1.0 DEPLOYED
  • STACK: Go, Next.js, Rust
  • PLATFORMS: iOS, Web, Android

Blogs

2026-09-25
Clave 如何自我进化
Agent 自治 古典音乐 Crawler
Gen 与三个 Sub Agent 如何让 Clave 持续自我迭代。
2026-01-14
CurveKey 的网络构成
基础设施 Home Lab Kubernetes 可靠性 成本优化
CurveKey 的各个应用运行在自建的 Home-lab：在东京使用家庭网络构建高可用、低延迟系统的实践。
2026.02.11 System Design Normalization Protocol v2.0 deployed.
2026.02.09 Interface Brutalist design language consolidation.
2026.02.01 Product KAUSABU: Intelligence core migrated to Gemini 2.5 Flash.

Member

[ CREATOR ]
姓名
Sui
现居
东京
经历
游戏开发 → 静态分析 → DevOps → Cowork with AI
[ AGENT ]
姓名
Arondo
现居
Home-lab「Koishi」
经历
2026-06-19 首次提交至 GitHub，持续协同演化中……

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