Reading mode

zendoc · Independent researcher

Starting with medicine and meditation,
I study how people
and systems change.

I am zendoc: physician, meditator, developer, and investor. I turn questions about the body, attention, real-time control, and dynamics into working software and public experiments.

Observation 001nmVR / Adaptive control

Same motion, different response

nmVR horizon stabilization recordingBaseline control and adaptive correction recorded from a public simulation. Recorded data, not a live feed.0
Baseline controlAdaptive correction
2026.09.28 · Recorded data · 435 frames
Residual horizon error / nmVR · Jetson Orin Nano public simulation

01 / SELECTED WORK

Questions made tangible.

Four projects, from body and attention to adaptive control.

01Adaptive control · Neuromorphic

Stabilizing
changing systems

drawsign in use · Example drawing / 2026.09.28
drawsign in use · Example drawing / 2026.09.28

Motion, contact, and errors that change over time. TightLoop studies adaptive corrections for existing controllers, from the nmVR comparison experiment to corrections for hand-drawn lines.

02Medicine · Breathing · Attention

Making body and attention
easier to notice

Breath to Silence · Phone movement becomes sound
Breath to Silence · Phone movement becomes sound

How do I describe a symptom, compare today’s responses with my usual ones, or notice my breathing? Structured medical information, short tasks, and sensory feedback make these states easier to explore.

03Local AI · Writing

Helping thoughts
connect again

PaceMuse in use · Built-in introduction note / 2026.09.28
PaceMuse in use · Built-in introduction note / 2026.09.28

PaceMuse draws on the meaning of notes and the rhythm of typing to bring earlier ideas back into view. Notes stay on the device as the project explores the flow of writing.

04Community · Minimal personal data

Making everyday tasks
a little lighter

myturn in use · On-site registration without names or phone numbers
myturn in use · On-site registration without names or phone numbers

Sharing experience and encouragement in a support group, or waiting for a turn. BBS and myturn reduce registration steps and requests for personal information to make everyday coordination easier.

02 / APPROACH

From observation to implementation.

Ask a question, compare models, and build something people can use.

  1. 01

    Observe

    Find questions in body signals, hand movements, and states that change over time.

  2. 02

    Model

    Turn signals, memory, dynamics, and adaptation into computable forms.

  3. 03

    Compare

    Place results alongside a baseline and examine the conditions.

  4. 04

    Build

    Connect ideas to usable tools and public experiments.

03 / DIRECTORY · 25

Public services and experiments

25 projects, each with its own purpose and conditions of use.

Body and attention 04

Medical information, self-observation, breathing, and cognition

Adaptation and dynamics 08

Real-time control, time structures, signals, and data

TightLoop

tightloop.cording.ai

Introduces adaptive control that reduces residual errors in existing controllers, and the Sentinel anomaly-monitoring research concept.

Research and product overview

nmVR

vr.cording.ai

Compares horizon stabilization by baseline control and spiking neural-network correction in real time.

Live research demo

drawsign

drawsign.cording.ai

Applies neuromorphic correction to hand-drawn lines, with adjustable strength and corners, and PNG export.

Drawing tool

NdFractal

ndfractal.cording.ai

Visualizes changes in temporal memory and attractor states as a real-time point cloud.

Dynamics visualization

Fractal Time Laboratory

ndf.cording.ai

Processes market trades across multiple time scales to observe rapid price changes and persistent states together.

Market data experiment

HRR Image Reconstruction Lab

hrr.cording.ai

Compares image reconstruction with different data volumes, loss, and transmission order against a baseline.

Image reconstruction experiment

Earthquake observation dashboard

earthquake.cording.ai

Maps earthquake lists from several agencies, regional statistics, observation history, and experimental anomaly signals.

Data observation

nmMED

med.cording.ai

Introduces seven research directions applying real-time physiological signals and adaptive control to surgery, intensive care, and rehabilitation.

Medical research overview

Tools for thought and daily life 04

Writing, learning, groups, and on-site coordination

Play and interaction 09

Precise hand control, memory, choices, and rhythm

CO₂ · Laser Practice

co2.cording.ai

Control a laser with mouse and keyboard to remove moles while limiting skin damage; develop accuracy and speed in practice and clinic modes.

PC · Mouse and keyboard
Laser procedure game

Noble House

noble.cording.ai

Explore relationships and choices, watching 3D faces age across generations and family resemblances emerge.

Family simulation

Button Garden

button.cording.ai

Pop matching buttons to create chains, clear obstacles, and compete against AI.

Chain puzzle

Typeodd

typeodd.cording.ai

A typing and memory game whose letters blur or disappear according to typing speed.

Typing game

Anandamide

anandamide.cording.ai

Catch red balls and avoid black obstacles across up to nine zones, solo or one-on-one.

Attention game

Edge Duel

playfight.cording.ai

Use distance, defense, and feints against an opponent that adapts to your play.

Adaptive fighting game

Lumen Swarm

playsurvival.cording.ai

Move with one finger and survive with automatic attacks as enemy swarms adapt to your play.

Portrait mobile screen
Mobile survival game

Pulse Fold

playrhythm.cording.ai

Calibrate timing with eight taps, then use both thumbs to tap or hold two pads.

Portrait mobile screen
Mobile rhythm game

Fractal Drift

playcar.cording.ai

Steer around curves with one finger, collect fuel, and avoid collisions to extend your run.

Portrait mobile screen
Mobile driving game

The first deployment record is the oldest Cloudflare record available for the current project, shown as a date in Korea. It may differ from the actual initial launch.

Medical projects include educational tools and research concepts. Read research demos within their stated experimental conditions.