Maggie
Chen.

building p. 01

deepalphacopilot.com

Fundamental equity research, rebuilt as an agentic architecture.

in private beta

pocketpartner.live

Voice-powered startup advisor. Talk through ideas, get YC-quality pushback, think sharper.

invite-only · ask if you want in

curious about p. 02

Generative UI, applied.

Software stops being built and starts being summoned. The paradigm shift, the protocols (AG-UI, A2UI), the three structural patterns, PAGEN benchmark, vibe coding's QA crisis, and the bottlenecks that decide whether the whole thing scales.

field guide · may 2026 · 11 sections

Inside the box. Over time.

How frontier AI is being made transparent (mechanistic interpretability) and adaptive (continuous learning). Superposition, sparse autoencoders, the pragmatic pivot, catastrophic forgetting, and what changes for working data scientists.

field guide · may 2026 · 11 sections

The architecture of intelligence

24 months of frontier-model evolution as a field guide. Knowledge cutoffs, MoE routing, the synthetic-data loop, the transparency collapse.

field guide · apr 2026

The technology trap, applied

Carl Benedikt Frey's history of automation, translated for AI-era founders. Labor-enabling vs replacing, Engels' Pause repeating now, why the cluster traps itself, and TAM ≠ buyer.

field guide · may 2026 · 9 sections

LLMs, end to end

Karpathy's 3.5-hour deep dive: tokenization quirks, SFT, RLHF, RL on reasoning, plus six pieces of "LLM psychology."

talk distillation · feb 2025

Karpathy on LLMs, in metaphors

His 1-hour intro distilled: two files, the zip of the internet, the reversal curse, the LLM OS analogy.

talk distillation · nov 2023

career p. 03

2014—16 Twitter
Ads & Revenue
2016—18 Google
Photos
2018—20 Google
Ecosystem Analytics & Strategy
2020—22 Google
Search Quality & Infra
2022—25 Tinder
Recommendations & Experimentation
2025— Abridge AI
Eval & Product

reach me p. 04

Reality is a concept. So is Tuesday. Live curiously.