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gariyuuu.com

Work

Projects

141 live projects, everything I've built and shipped. 19 run on Yuu v1.1, my self-hosted AI platform.

On Yuu v1.1

Apps built on my self-hosted AI platform.

Apps & tools

Products, dashboards, and utilities.

Screenshot of LUMINA

LUMINA

Hang an artist's work in 141 real photographed rooms for auction listings, with a video compositor mode.

Screenshot of LIVEFRAME

LIVEFRAME

Real-time AI performance camera editor.

Screenshot of Animos

Animos

Turn a screenshot into a polished animated product showcase, right in the browser.

Screenshot of PromptForge

PromptForge

Turns a one-sentence idea into a production-grade coding-agent prompt: architecture, schema, APIs, tests, and a build plan.

Screenshot of SocialCards

SocialCards

Data-driven player cards generated from GitHub, Spotify, Discord, Instagram, and more.

Screenshot of FITDROP

FITDROP

Short-term fashion rental - rent everyday clothing for tonight, the weekend, or the week.

Screenshot of ScholarShell

ScholarShell

Chrome extension that turns any tab into a research workspace.

Screenshot of MEOW AI Agent

MEOW AI Agent

Personal AI agent for task triage, decision support, and a daily digest - a terminal that learned graphic design.

Screenshot of Doomscroll Tracker

Doomscroll Tracker

Webcam tool that opens a McDonald's job application whenever you look at your phone.

Screenshot of chibi

chibi

Single-file serverless URL shortener.

Screenshot of Pixel Garden

Pixel Garden

Pixel-art habit tracker where your habits grow a garden.

Screenshot of Helm

Helm

Personal command center / Life OS unifying school, career, research, and personal life into one ranked priority view.

Screenshot of Latticework

Latticework

SWE/quant/ML learning platform with dozens of hands-on skills and a sandboxed code runner.

Screenshot of Yume

Yume

Persistent virtual hangout room for friend groups with voice/video, camera bubbles, and drawing.

Screenshot of Hyperliquid Bot

Hyperliquid Bot

Read-only paper-trading dashboard mirroring an EMA-crossover strategy on live market data.

Screenshot of Sports Betting Scanner

Sports Betting Scanner

Password-gated scanner comparing sportsbook odds vs. prediction markets to flag +EV bets.

Screenshot of Edge Terminal

Edge Terminal

Prediction-market (Kalshi/Polymarket) +EV scanner and paper-trading terminal for sports markets.

Screenshot of CareerAtlas

CareerAtlas

Interactive global job salary, career-transition, education-impact, and industry-trend tracker.

Screenshot of Application HQ

Application HQ

Tracker for an entire grad-school and job-application pipeline, from prospects to offers.

Screenshot of Together Wellness

Together Wellness

Private app for a couple to connect Oura Ring accounts and share sleep/health data.

Screenshot of Pocket Vlog

Pocket Vlog

Group members capture daily moments that auto-assemble into a shared vlog at a cutoff time.

Screenshot of Full House

Full House

Screen-scraping poker assistant for friendly, no-money home games.

Screenshot of MacMine Lab

MacMine Lab

Local, transparent Monero/RandomX mining laboratory and dashboard for Apple Silicon Macs.

Screenshot of World Monitor

World Monitor

Private fork of an open-source real-time global intelligence dashboard - news, geopolitical, and infrastructure monitoring.

Screenshot of Yuuki

Yuuki

Personalized fork of Project AIRI, an AI companion / virtual character app.

Screenshot of Session OS

Session OS

Local-first session tracker for concurrent Claude Code sessions across projects, terminals, and VS Code windows.

Screenshot of Project Library

Project Library

3D interactive bookshelf portfolio site.

Screenshot of Click to Send

Click to Send

Tiny single-page site that sends a message by email or Discord DM via a shared access code.

Screenshot of Phone Watchdog

Phone Watchdog

Webcam-based app using on-device ML to detect phone use and trigger a fullscreen alarm.

Games & worlds

Multiplayer games, RPGs, and 3D simulations.

Screenshot of ABYSS

ABYSS

3D generative dungeon RPG where every floor has a reason to exist.

Screenshot of AETHERIA: Towerbound

AETHERIA: Towerbound

3D living-world anime-fantasy RPG with an original trapped-in-a-VR-MMO premise.

Screenshot of EVERWORLD

EVERWORLD

3D generative open-world fantasy RPG.

Screenshot of Sakura Days

Sakura Days

Living anime social-life RPG set in a Japanese coastal university town.

Screenshot of TIMEWALKER

TIMEWALKER

Stand in Edo, 1600 - an inhabited 3D historical world, not a museum.

Screenshot of CHRONOS

CHRONOS

3D alternate-history engine - change a turning point and watch the world diverge.

Screenshot of Second Dawn

Second Dawn

3D generational civilization sim - a colony ship, 120 persistent colonists, and emergent history.

Screenshot of GENESIS

GENESIS

Persistent 3D artificial-civilization simulation with emergent citizens.

Screenshot of 200

200

Artificial-society experiment - 200 autonomous minds, one persistent world, no script.

Screenshot of The Unwritten Murder

The Unwritten Murder

Detective game where the murders emerge from simulation instead of being scripted.

Screenshot of ONE DEGREE

ONE DEGREE

Butterfly-effect engine that propagates one small change through a causal world.

Screenshot of Reality Fork

Reality Fork

Live the life you didn't choose - a fictional plausibility simulator.

Screenshot of Fantasy League

Fantasy League

Multi-sport fantasy league app - draft and compete against 7 AI managers with distinct personas.

Screenshot of BuildStrike Arena

BuildStrike Arena

Fast browser-based 3D 1v1 build-and-shoot duel game against a bot or a friend.

Screenshot of Chamber Seven

Chamber Seven

Real-time multiplayer shotgun-duel game inspired by Buckshot Roulette, with a Career Mode.

Screenshot of Vantage Chess

Vantage Chess

Original from-scratch online chess platform with 10 Stockfish bot personalities and variants.

Screenshot of Deckhouse

Deckhouse

Social multiplayer card game hub - Hold'em, Blackjack, Baccarat, Dou Dizhu, and Old Maid, with friends or AI.

Screenshot of Voidshift

Voidshift

Multiplayer social-deduction game in the spirit of Among Us, with full roles, maps, tasks, and AI players.

Screenshot of Sound Clash

Sound Clash

Real-time multiplayer music-guessing party game - buzz in, name the song, steal points.

Screenshot of Pocket Party

Pocket Party

Browser-based multiplayer mini-game platform - no download or account needed, just a room code.

Screenshot of Puzzle Rush

Puzzle Rush

Twelve original daily logic, word, pattern, and memory puzzles - play solo, race a friend, or run a Speed Round.

Screenshot of ANIME//SIM

ANIME//SIM

Story-driven 2D anime life simulator blending visual novel, social-strategy, and turn-based RPG.

Screenshot of Heart//Break Academy

Heart//Break Academy

Anime-psychological RPG with Undertale-style bullet-dodging combat and visual-novel dialogue.

Screenshot of Messenger

Messenger

Tiny-planet exploration game - walk a curved world and carry hand-written messages between NPCs, with realtime multiplayer presence.

Yuuki suite

A family of experimental desktop-class web apps.

ML & AI engineering

Frameworks, libraries, and from-scratch builds.

Screenshot of TinyTorch

TinyTorch

Reverse-mode autodiff deep-learning framework built from scratch on NumPy, verified against PyTorch.

Screenshot of Transformer From Zero

Transformer From Zero

Decoder-only Transformer language model built from PyTorch tensor primitives - forward pass, training loop, and sampler.

Screenshot of orchestrion

orchestrion

Multi-agent orchestration framework in raw Python - typed messages, budget reservations, replayable traces, no LangChain.

Screenshot of navstack

navstack

Robot autonomy stack from the math up - mapping, Monte Carlo localization, A*/RRT planning, and exploration, no ROS.

Screenshot of embodied

embodied

An LLM agent that drives a simulated robot through a typed tool boundary.

Screenshot of minivla

minivla

Language-conditioned pick-and-place in MuJoCo - perception, calibration, inverse kinematics, and closed-loop verification.

Screenshot of RankForge

RankForge

Offline retrieval-then-ranking framework for recommendation and search, with leakage enforced as a runtime invariant.

Screenshot of ML Service Blueprint

ML Service Blueprint

Open-source template taking a tabular model from training to a validated production service.

Screenshot of FastInfer

FastInfer

ML inference benchmarking toolkit built around a dynamic batching scheduler and standard backend adapters.

Screenshot of EvalKit

EvalKit

LLM evaluation toolkit where judges are instruments that must be calibrated and CI gates fail loudly.

Screenshot of Model Foundry

Model Foundry

Model-training toolkit that makes data leakage structurally hard rather than merely discouraged.

Screenshot of QuantKit

QuantKit

Correctness-focused quantitative finance library for Python with lookahead-safe historical APIs.

Screenshot of LeakGuard

LeakGuard

Audits tabular datasets for data-quality defects and ML leakage - 32 detectors, each deterministic or heuristic.

Screenshot of DriftWatch

DriftWatch

Open-source Python library for detecting drift between two windows of data.

Screenshot of Memory Wall

Memory Wall

Why decoding one token from a 7B model means streaming every weight out of RAM.

Screenshot of AI From Scratch

AI From Scratch

Nine browser demos from minimax to agents, every algorithm implemented from scratch.

Screenshot of Mood Ring

Mood Ring

Sentiment, zero-shot classification, and fill-mask from three pretrained models - zero training.

Screenshot of The Bottleneck

The Bottleneck

Keras autoencoder that squeezes 1,797 handwritten digits into 2 numbers each.

Screenshot of NAME FORGE

NAME FORGE

Character-level neural name generator in one PyTorch file.

Screenshot of Price Engine

Price Engine

50,000-row house-price benchmark testing LightGBM's speed claims with a stopwatch.

Screenshot of Article X-Ray

Article X-Ray

What spaCy pulls out of a news paragraph - entities, structure, and timing from a real run.

Screenshot of curve_fitter.py

curve_fitter.py

Cubic curve fit in raw TensorFlow GradientTape, with the Keras removed.

Research

Benchmarks and empirical studies, each with a write-up site.

Screenshot of LeanGraph

LeanGraph

AI platform

Benchmark of LLM agents writing Lean 4 proofs, where a proof only counts if Lean verifies it.

Screenshot of CortexFlow

CortexFlow

Classical vs. neural models forecasting mouse visual-cortex activity under strict future-time and cross-animal holdouts.

Screenshot of CityFormGen

CityFormGen

Benchmark of generative-design methods for multi-objective middle-housing layouts, with Pareto analysis.

Screenshot of TimeMind

TimeMind

Browser psychophysics platform and estimator benchmark for serial dependence in perception (simulation-only).

Screenshot of DarkSignal

DarkSignal

Measures how much real signal machine-learned systematics correction erases, with a DESI cosmology case study.

Screenshot of RadEvidence

RadEvidence

Are AI-generated radiology research syntheses grounded in report evidence and published literature?

Screenshot of AssessAI

AssessAI

AI platform

Do AI-generated statistics exam questions actually measure knowledge? A validity benchmark.

Screenshot of QuakeCast

QuakeCast

Forward-in-time benchmark of classical vs. machine-learned aftershock models on fourteen real earthquake sequences.

Screenshot of ClimateOrbit

ClimateOrbit

How much seasonal-climate variability orbital forcing explains, and how robust that is across models and scales.

Screenshot of GenderNews Atlas

GenderNews Atlas

How robust are NLP measurements of changing gender representation in U.S. news, 1900-1963?

Screenshot of RareRAG Bench

RareRAG Bench

How reliably retrieval and RAG systems find, combine, and cite sparse evidence for rare-disease questions.

Screenshot of SoundRevive

SoundRevive

Benchmark for ML restoration of degraded historical audio: does cleaner mean closer to the original?

Screenshot of BioResearchAgent

BioResearchAgent

Benchmark of evidence-grounded LLM agents for biological literature synthesis.

Screenshot of CosmoScope

CosmoScope

Reproducible large-scale-structure clustering and ML systematics-correction study on public DESI DR1 data.

Screenshot of BiasMarket Lab

BiasMarket Lab

AI platform

How AI-generated product framing shapes consumer belief, choice, and market outcomes.

Screenshot of BioCluster

BioCluster

Benchmark of self-supervised and unsupervised representation learning for biomedical images.

Screenshot of FolkloreVector

FolkloreVector

Computational mapping of cultural change and narrative structure in the Journal of American Folklore, 1888-1930.

Screenshot of SandWatch

SandWatch

Can Sentinel-2 satellite imagery detect disturbance signatures of river sand extraction?

Screenshot of UrbanLens India

UrbanLens India

Measuring urban infrastructure from street-level imagery in Indian cities - and how biased uneven coverage makes it.

Screenshot of Suspense Atlas

Suspense Atlas

Measuring how suspense evolves across 92 public-domain short stories, and whether language models reproduce it.

Screenshot of SagaGraph

SagaGraph

Audits how reliably NLP reconstructs the social networks of the Icelandic family sagas.

Screenshot of FloorPlanBench

FloorPlanBench

Compares random, greedy, annealing, NSGA-II, and constraint search for generating building floor plans.

Screenshot of AgentHEP

AgentHEP

Can LLM agents execute reproducible scientific data-analysis workflows? Audited on high-energy physics.

Screenshot of Human-AI Trust Lab

Human-AI Trust Lab

Pre-registered repeated-decision experiment on when people should rely on AI recommendations.

Screenshot of Visual Story Benchmark

Visual Story Benchmark

Benchmarking long-horizon coherence - same character, same world - in generative visual narratives.

Screenshot of Business AI Observatory

Business AI Observatory

Longitudinal, evidence-backed panel of commercial AI products - pricing, features, and providers over time.

Screenshot of ChangeBlind

ChangeBlind

Browser-based behavioural experiment and research platform on slow-change blindness.

Screenshot of Surveillance Pricing Observatory

Surveillance Pricing Observatory

Welfare simulator for personalized pricing, with Monte Carlo experiments and econometric recovery.

Screenshot of Specialist Model Series

Specialist Model Series

LoRA domain specialists evaluated against their own base model under identical conditions.

Screenshot of Gradient Autopsy

Gradient Autopsy

Why deep networks fail to train - 132 instrumented runs on gradient propagation in deep MLPs.

Screenshot of Earnings Whisperer

Earnings Whisperer

Does semantic change in earnings calls predict volatility? An NLP x finance study.

Screenshot of Rate Shock

Rate Shock

How Fed policy surprises propagate across markets - an FOMC event study.

Screenshot of Dead Cat Detector

Dead Cat Detector

When extreme stock selloffs reverse, and when they keep falling - 14,678 events studied.

Screenshot of Closing Bell Effect

Closing Bell Effect

Do extreme closing price moves persist overnight? An intraday event study.

Screenshot of Copycat Economy

Copycat Economy

What happens right across the border after a minimum-wage increase? A border-county difference-in-differences study.

Screenshot of Rush Hour Roulette

Rush Hour Roulette

Tail-risk study of NYC taxi travel-time reliability across 75M cleaned trips.

Screenshot of The 1% Portfolio

The 1% Portfolio

When estimation error beats optimisation - a Monte Carlo study of mean-variance portfolios.

Screenshot of Customer 404

Customer 404

Survival analysis and trajectory clustering of how customers approach churn.

Screenshot of Forecast Graveyard

Forecast Graveyard

When forecasting complexity loses to a naive baseline.

Local-only, in progress, or archived

Screenshot of F.R.I.D.A.Y.

F.R.I.D.A.Y.

Cinematic voice-driven personal AI operating layer with a holographic orb interface.

Local app — no public demo

Screenshot of Sports Betting Bot

Sports Betting Bot

AI platform

CLI tool scanning prediction markets vs. sportsbook odds for positive-edge bets.

Local app — no public demo

Screenshot of Kinetic

Kinetic

Camera-only hand-tracking controller for the Mac, no dedicated hardware required.

Local app — no public demo

Screenshot of QuantDesk

QuantDesk

AI platform

Multi-asset quant trade-signal and paper-trading platform spanning stocks, forex, crypto, and options.

Not deployed yet

Screenshot of Lemon

Lemon

Native macOS voice-first AI assistant - hotkey, transcribe, and insert clean text into any focused field.

Not deployed yet

Screenshot of Project Tally

Project Tally

Clean-room SwiftUI rebuild of the discontinued Tally habit-tracking app.

Not deployed yet

Screenshot of Red Light Chamber

Red Light Chamber

Real-time turn-based 1v1 multiplayer Russian-roulette-style game (early prototype).

Not deployed yet

Screenshot of AniBrief

AniBrief

AI platform

Daily briefing terminal for anime, manga, Japanese music, and voice-actor news.

Archived — no longer hosted