← Surface
01/

Trajectory

The places I've been, and what they changed.

2019 — PRESENT · Beijing → Shanghai → Los Angeles

2019 — 2023

RUC, Beijing

Studied economics for its structure — the way systems could be designed, tested, broken, rebuilt. Found that finance's endpoint was valuation, not creation. Wanted to build something, not just measure it.

2023

S Capital, Beijing

INTERN

Built DCF models. Learned to value companies. Realized I wanted to build them, not value them.

2024

Reson AI, Shanghai

INTERN

First encounter with generative AI as a building material — a tool that could generate possibilities you didn't know to look for. Started asking the question I haven't stopped asking: what problems is this actually here to solve for people?

Wanted to build something, not just measure it.

— 2023, after leaving finance
2024 — NOW

UCLA, Los Angeles

M.S. Quantitative Economics. Moved to Los Angeles to be somewhere new — different people, different ways of thinking, room to see the world more clearly. Learning systems design. Reading. Building.

2025

Zhongguancun AI Research Institute, Beijing

INTERN

Starting from zero, the idea grew clearer through constant writing and practice. Shared the thinking through documents and a demo — and attracted five interdisciplinary PhD collaborators who joined because they believed in what this could become. Together, built a complete, working product.

What problems is this actually here to solve for people?

— the question I haven't stopped asking
02/

Building

Three things currently being made.

01·Writing Tool

INK & MEMORY

Writing is the only thinking you can watch yourself do.

THE PROBLEM

Journaling tools record, but don't respond. Writing is an act of self-expression and thinking — it needs a mirror, not a filing cabinet.

WHAT I BUILT

A multi-agent writing companion where AI doesn't write for you — it writes alongside you. Different agents respond to different emotional textures in your text: some grounded in psychology, some in literature, some stranger than that. Real-time, contextual, built around the idea that expression deserves to be met.

WHAT HAPPENED

100+ beta users. 50% of active writers reported meaningfully higher engagement. 5 PhD collaborators recruited through conviction, accumulated product documentation, and a credible demo.

WHAT I LEARNED

The hardest part of 0-to-1 isn't the build. It's making people believe in something that doesn't exist yet — and the tool for that is language.

02·This Site

ACIDCASSETTE.COM

Most portfolios are containers. I wanted mine to have a behavior.

→ You're already here
THE CONCEPT

A personal website in the age of AI feels like a new kind of thing — not a resume, not a social profile, but a space that actually behaves like you. I wanted something beautiful, strange, and genuinely mine.

WHY IT'S A PROJECT

Building this is how I'm learning frontend development, WebGL, and interaction design from first principles. But more than that — I think making a website that reflects how you think and what you find beautiful is one of the more interesting ways to exist on the internet right now.

03·Concept Stage

Personal Agent Framework

The system you build determines more than any single effort inside it.

Concept stage — architecture before execution
THE IDEA

An orchestrated agent framework for personal workflows: capturing inspiration, processing reading notes, structuring thinking through AI dialogue. Not a single tool — a system of agents with clear handoff logic.

WHY IT MATTERS TO ME

I believe in the power of systems — a well-designed architecture creates the conditions for things to grow naturally within it. Not a collection of scattered components, but something with real coherence and life.

03/

Learning

Questions I'm sitting with. Capabilities I'm building. Books I'm reading.

QUESTIONS I'M SITTING WITH

How should agents be orchestrated — not just what they do, but how they hand off context to each other?

What makes AI interaction feel like companionship rather than utility?

Where is the boundary between a tool augmenting human thought and replacing it?

What does a personal infrastructure for learning actually look like — one that compounds over time rather than just accumulates?

WHAT I'M BUILDING CAPACITY IN
Deep Learning & Neural NetworksCNN, RNN, Transformer (auditing at UCLA)
Agent Architecture DesignOrchestration, memory, routing
AI-Assisted Frontend DevelopmentCursor + Claude Code
AI Persona DesignFollowing Amanda Askell's research
READING

Complexity

MITCHELL WALDROP

Emergent behavior, evolution, the beauty of complex systems. Written before AI became a trend — which makes it feel more honest about what complexity actually is.

Thinking, Fast and Slow

DANIEL KAHNEMAN

Human cognition and decision-making. Still reading. The question underneath it: how do people actually think, and what does that mean for how AI should respond?

A Pale View of Hills

KAZUO ISHIGURO

Memory as reconstruction. Unreliable, selective, quietly beautiful. The question of whether memory is trustworthy feels important — personally and as a design problem.

04/

Tools

What I use to build.

STACK

I build with AI assistance — Claude Code for development, Figma for design, Python for experimentation. Currently exploring OpenClaw for agent orchestration. Understanding how something works changes how you use it.

Claude CodeFigmaPythonOpenClaw