Aadi Shankar
New takeAn Anthropic Researcher Thinks AI Could Kill Us All. Could We Just Tell It to Stop?

Aadi Shankar

Building where the brain, technology and finance meet

I study neuroscience and business at UC Berkeley. I research how the brain ages, and I build products that make complex systems feel simple.

This brain is the site map. Pick a region.

Takes

Short takes on what is happening

Quick reads on AI, finance and M&A, neuroscience, and product and design, written while the news is still news.

  • Neuroscience

    The Buzz Around Psychedelics: Is the Hype Real?

    Psychedelics went from banned to a White House priority in a few years. I dug into what they do in the brain, what the trials actually show, what users report, and who stands to make money, to answer one question: is the hype real?

    13 min read

  • AI

    Why AI slop is taking over your feed

    I wanted to understand why AI-generated video keeps winning the scroll, so I looked at where it's made, what people say about it, how its scripts are built and what neuroscience says about why we keep watching.

    7 min read

All takes

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In the drafts folder

  • Decision Products and the Architecture of Regret

    A note on why the best decision tools should not promise certainty, but should help people understand the shape of what they might regret.

  • Why Scientific Papers Need Interfaces

    Dense research is not only a comprehension problem. It is a navigation problem, a visual hierarchy problem, and increasingly an AI product problem.

  • Campus Presence as a Consumer Social Primitive

    The college social graph is not the same as the internet social graph. It is temporal, physical, and full of half-formed intent.

  • Behavioral Finance as Product Design

    Markets are interfaces for fear, status, patience, prediction, and time. Better finance tools should make those forces legible.

Now

Currently building

Two products in progress, and room for one more.

  • Buyside: the office floor, with the city skyline behind
    Launching soon

    Buyside

    A pixel-art M&A tycoon game. The iPhone and iPad beta is in TestFlight, and a free web demo is live.

    See the game
  • Hosted beta

    ModelSync

    One shared memory for every AI assistant you use, so Claude, ChatGPT, Codex and Cursor pick up where the others left off.

    How it works
  • Open to partner

    Want to build together?

    I am open to building more ideas, especially where neuroscience, AI and finance overlap. Bring a problem worth solving.

    Reach out on LinkedIn(opens in a new tab)
Launching soon

Buyside

An M&A tycoon game

Start a boutique bank in a garage. Win mandates, outbid rivals, survive raids, and become a Wall Street Legend.

You have 52 weeks to grow from half a floor to a penthouse tower, against three rival banks chasing the same mandates. Every pixel is drawn in code.

iPhone and iPad
Beta in TestFlight · coming to the App Store
Web
Free demo: the first three weeks
Join the waitlist(opens in a new tab)

Buyside trailer

27 seconds. It starts muted; turn the sound on in the player.

How I built it
  1. Deal Sourcing screen: a founder's interest meter against three rival banks in a bake-off, with pitch cards below

    01 / 03

    Pitch and win bake-offs

    Read the founder's tell, play the cards they love, and beat three rival banks to the mandate.

  2. Boardroom screen: four bidders for Sourdough Pantry, the top bid at $1.41B against a $1.23B asking price

    02 / 03

    Run auctions and bidding wars

    Line up buyers, push the top bidder, and squeeze every last dollar out of the deal.

  3. A big pixel-art office with a kitchen, a lounge and a deal wall, the city skyline through tall windows

    03 / 03

    Grow from a garage to a penthouse

    Hire a team, survive rival raids, and move up from a garage boutique to a penthouse tower.

HTML, canvas and vanilla JavaScriptabout 24,000 lines, no dependenciesCapacitor 8 for iPhone and iPada test harness plays full seasons to check balance

Hosted beta

ModelSync

The memory and teamwork layer for AI assistants

Most AI work dies in a chat window. ModelSync gives every assistant you use the same memory, keeps the cost of picking work back up low, and lets people and models split real projects: who plans, who builds, who reviews.

Open ModelSync (sign-in)(opens in a new tab)

How a Relay run moves

  1. 01Objectivefrozen and shared
  2. 02Two plansClaude and Codex, independently
  3. 03Mergedeterministic, no guesswork
  4. 04Buildisolated worktrees
  5. 05Cross-revieweach checks the other
  6. 06You approvepush, merge, deploy

Nothing ships until a human says so.

  • One memory for every assistant

    Claude, ChatGPT, Codex, Gemini CLI and Cursor write facts, decisions and handoffs to one project record, so any of them can pick up where another stopped.

  • Built to cut cost

    Assistants read only what changed since their last visit, a short briefing instead of a replayed transcript, so every session starts on fewer tokens and work goes to whoever has capacity left.

  • Teams

    Shared workspaces tied to a GitHub repository. Members share only the chats they choose, and implementation and review are routed by each person's available capacity.

  • Relay

    Claude and Codex plan the same objective on their own, a deterministic merge decides what survives, each builds in an isolated worktree, and they review each other's work.

Product design

Products I have designed, and where they go next

Each one starts with a behavior I noticed and ends with a product plan. Pick a screen to see it.

Concept and roadmap

ReLive

Your memories were never just a single frame

ReLive uses generative AI to rebuild the moments around a photo: the seconds before and after, the conversation, the place in 3D, and how one memory connects to the rest. The roadmap takes it outdoors, turning real cities into explorable worlds with AI-guided journeys.

Open the full board(opens in a new tab)
ReLive: Memory workspace
Memory workspaceAI scene analysis reads the mood, the people and the place in a photo.

Working Mac app

Veil

Privacy for conversations in public spaces

A desktop privacy layer that hides older messages by default and leaves only the last one, two or three visible. Hover over a hidden message to reveal it for a moment with an invisible-ink effect. No message content is ever stored.

Open the full board(opens in a new tab)
Veil: Hover to reveal
Hover to revealOlder messages frost over; hover to read one, and it hides again.

Data product concept

Trajectory

See which students thrive, and why

Outcome-informed admissions intelligence: colleges look back at real student outcomes and compare them with applicant profiles, with fairness monitoring and bias guardrails built in. Advisory only; it supports decisions and never automates them.

Open the full board(opens in a new tab)
Trajectory: Outcome explorer
Outcome explorerFind the clusters of students who thrive, by cohort and background.

Learning platform concept

Signal

Understand scientific papers without losing the science

An AI learning workspace that turns dense papers into reading paths, interactive figures, mechanism animations and claim-to-evidence maps, so a reader can follow the argument without losing the rigor.

Open the full board(opens in a new tab)
Signal: Paper workspace
Paper workspaceClaims, figures and mechanisms linked as you read.
Portrait of Aadi Shankar

About

Neuroscience, business, and building things

I am an undergraduate at UC Berkeley studying neuroscience and business. I spend my weeks between a brain imaging lab, private equity work and the products I build at night. The thread through all of it: finding the hidden structure behind how people decide, and turning it into something useful.

What I work on

  • HCAP PartnersSansara Group

    $50K–$100K

    potential savings in technology costs

    Private equity

    Financial modeling and analysis as a private equity analyst at Sansara Group, and now at HCAP Partners in San Diego. I also redesigned a CRM for a private equity firm with all the functionality of DealCloud, bringing deal sourcing, pipeline and portfolio tracking into one system and potentially cutting up to $50K to $100K in technology costs.

  • Berkeley LabHEAD study

    700+

    participants in the HEAD study

    Computational neuroscience

    Research Intern in the Jagust and Baker labs at Berkeley Lab. I work on PET quantification: computational methods that turn brain scans into measurements you can trust across people, scanners and years. The work feeds the HEAD study, was first presented at Human Amyloid Imaging 2026, and is heading toward a paper. Supported by a $10,000 LSBE Research Scholarship.

  • Vandrevala FoundationStanford University

    2000+

    counselor responses trained and scored

    AI for mental health

    At the Vandrevala Foundation I built and designed an AI-powered co-pilot on modified LLMs that trains crisis counselors on India's largest mental health chat and call line, which serves 600,000+ patients across underserved states. It earned commendation from the leadership team and the counselors, and contributed to a Stanford University research project.

  • ReLiveVeilTrajectorySignal

    Product design

    I design products end to end, from the behavior that sparks them to the screens and the roadmap. Beyond Buyside and ModelSync: ReLive, which rebuilds the moments around a photo; Veil, a privacy layer for messages; Trajectory, admissions intelligence; and Signal, interactive scientific papers.

    See the designs →

Research

Brain imaging for aging and Alzheimer's disease, in the Jagust and Baker labs at Berkeley Lab

PET scans use a tracer to show where proteins such as tau build up in the brain. The hard part is turning those images into numbers you can compare between people, scanners and visits. That quantification is what I work on, with computational methods for measuring the signal cleanly.

Much of it feeds the HEAD study, which scans more than 700 older adults across nine sites with several tau PET tracers side by side, so results from different tracers can finally be compared on one scale. I am in the process of publishing a paper that contributes to this work. The research was first presented at the Human Amyloid Imaging Conference 2026.

HEAD participants
700+
Study sites
9
First presented
Human Amyloid Imaging Conference 2026

Experience

Hover a role to open it.

  1. Dec 2024 - Dec 2025

    Founder

    Vollie

    Part-time · 1 yr 1 mo · Berkeley, California · On-site

    A volunteering platform piloted with the Berkeley community, matching students with local organizations and campus initiatives. Over 100 users joined and we ran 4 community events before the pilot wrapped in fall 2025.

    Supported and funded by the ASUC Social Impact Incubator.

    vollie.ai ↗ (opens in a new tab)

    Founding

  2. May 2025 - Sep 2025

    Private Equity Analyst

    Sansara Group

    Part-time · 5 mos · Hybrid

    • Financial modeling
    • Financial analysis

    Private equity

  3. Stanford University

    May 2025 - Sep 2025

    Project Intern

    Vandrevala Foundation

    5 mos

    I built and designed an AI-powered co-pilot using modified LLMs, training and scoring 2,000+ mental health counselor responses and improving crisis message quality across India's largest mental health chat and call line, which serves 600,000+ patients. The tool trains crisis counselors who support people in underserved Indian states without access to healthcare providers, and it earned commendation from the organization's leadership team and its counselors.

    Contributed to a Stanford University research project.

    • Python
    • LLMs
    vandrevalafoundation.com ↗ (opens in a new tab)

    AI

  4. Now

    Sep 2025 - Present

    Research Intern

    Berkeley Lab

    Part-time · 1 yr 3 mos · Berkeley, California · On-site

    Computational neuroscience in the Jagust and Baker labs: turning brain PET scans into reliable measurements for studies of aging and Alzheimer's disease.

    Recipient of the $10,000 LSBE Research Scholarship for laboratory work.

    lbl.gov ↗ (opens in a new tab)

    Research

  5. Sep 2025 - Dec 2025

    Consultant

    Siemens Healthineers

    Full-time · 4 mos · San Francisco Bay Area · Remote

    siemens-healthineers.com ↗ (opens in a new tab)

    Consulting

  6. Feb 2026 - May 2026

    Consultant

    Roche

    Consulting

  7. Now

    Jun 2026 - Present

    Private Equity Analyst

    HCAP Partners

    Internship · 6 mos · San Diego, California · On-site

    hcap.com ↗ (opens in a new tab)

    Private equity

Based in Berkeley / New York

Milestones

This year

  1. 2026 / Product

    Buyside

    My pixel-art M&A tycoon game: playable on the web, in beta on iPhone and iPad, launching soon.

  2. 2026 / Research

    Research presented at Human Amyloid Imaging

    My PET quantification work for the HEAD study, first presented at HAI 2026. Paper in progress.

  3. 2026 / Product

    ModelSync

    One shared memory for every AI assistant, live as a hosted beta.

  4. 2026 / Private equity

    A new CRM for a private equity firm

    All the functionality of DealCloud in one system, potentially cutting up to $50K to $100K in technology costs.

Building something ambitious? Let's talk

I am always up for conversations about neuroscience, AI products, private equity and finance tools, and ideas with a strong point of view.

aadi.shankar@berkeley.edu

Product decks and deeper case studies on request.