Tane Kim

I work on AI alignment at Stanford and invest at S32. Reach me at tanekim@stanford.edu.

SELECTED RESEARCH AND PROJECTS

Pearl

A first attempt at a consumer-facing notation and transfer layer for agent harnesses. Result: persistent context capture at a 3× compression ratio, with a corresponding latency speedup. Ships as a web app and a Chrome extension.

Substitutable Principals: Adaptation Is Not Evidence That a Language Model Tracks the Person

Preprint, 2026 · Code

Introducing a one-arm control to demonstrate that current personalization evals can't tell a model that tracks you from one that tracks your type, and that sycophancy is driven by argument shape, not insistence.

Self-Anchored Verification: Post-Training Method Determines Whether Learned Behavior Survives Reward Drift

Paper · Code

Post-training assumes a behavior installed in one stage survives the next. I installed one verification habit eight ways at matched strength, then drifted the reward toward paying for the wrong answer. Every RL-built habit was abandoned (25 of 25). Habits that passed through a supervised stage either held completely or went hollow: the model called the checker, was told the right answer, and submitted the wrong one. First-person character text made the habit 3.6× easier to break, while the same text written about the people who rely on the model did not. One property explains every result: each method anchors the behavior to a signal the model itself produces.

Percept

1st Place Grand Prize, Build Smth AI-Native Hackathon @ Cal

A voice-controlled adaptive interface for neurodivergent screen users.

ThirdParty

TreeHacks 2026

A recordkeeping and analysis engine for all of your conversations. Real-time conversation-awareness pipeline ingests and analyzes phone and Meta Ray-Ban signal.

AI Interface Transition Intelligence Platform

Tracks live signals across the physical, voice, spatial, agent, neural interface markets. It ingests job postings, developer community activity, and macro labor data, and generates automated weekly briefs with history and diff tracking. Open-sourced for the investing community.

WRITING AND PUBLISHING

That Which Cannot Be Scaled
An interface investment thesis.
The Incandescent, founder and editor in chief, 2020-2025
Led a team of around 120. Reached 500,000 readers. Founded the Rising Voices Awards.
The Stirling Review, founder, 2022-2025
A second publication for emerging writers.
Poetry
Published internationally. Selected work

WORK

Investor, S32
Deep tech and ambient compute.
Software Engineer, RAYS Capital
Low-latency systems for US tech equities.
Venture, Insight Partners
Scout.
Deployment Strategist, SaxeCap
AI transformations for portfolio companies.