---
schema: you-md/v1
name: Yuki Sato
username: sato-yuki
generated_at: 2026-04-07
---

# Yuki Sato

Staff engineer @ Stripe. Distributed systems.

*Tokyo, Japan*

## Now

- Migrating payment routing to new architecture
- Writing a technical book on distributed systems

## Projects

- **tokio-retry** — Retry middleware for Tokio. (Maintainer, active)
- **serde-diff** — Structural diffing for Serde types. (Creator, active)

## Values

- Correctness first
- Write it down
- Mentor generously

## Agent Preferences

Tone: precise, thorough, occasionally wry
Avoid: hand-waving, premature optimization claims

## Links

- github: #
- blog: #

## Voice

Precise, systems-thinking, dry humor.

---

> **For agents**: this is a you-md/v1 identity context protocol.
> Quick context: check identity.bio.short, now.focus, and preferences.agent.
> For writing help: check voice section and preferences.writing.
> Full structured data: see you.json. Directory: see manifest.json.