Independent software studio

Software with a
point of view.

Focused systems for the work people actually do—from lasting recovery and repair operations to community and ocean intelligence.

  • Recovery
  • Repair
  • Community
  • Ocean safety
Stillwater SystemIndependent software studio
Stillwater
FretTrack
WROSE
AI1SAD
Behavioral engine
Build
Explain
Improve

01 / Why Stillwater

The best software starts with a problem someone has actually lived.

Stillwater System turns firsthand problems into durable, explainable tools. Each product has a narrow mission, a human in control, and a clear boundary around what it can—and cannot—claim.

02 / The systems

Different worlds.
One operating philosophy.

Move through the portfolio. Each system is designed around the decisions its users really face.

01
Android beta

Sobriety companion

Stillwater

Private, structured support for the daily work of sobriety: check-ins, journaling, commitments, recovery actions, milestones, and transparent behavioral reflection.

  • Built for daily recovery practice
  • Local-first personal records
  • Free core companion; optional on-device AMM with Pro
See features and plans ↗
Stillwater app logo
02
Private behavioral engine

Interpretable behavioral model

Alcoholic Mind Model

A deterministic model of how emotional load, rumination, recovery engagement, support, and external stability can interact across an addiction-and-recovery cycle.

  • Equation-based and interpretable
  • No machine learning or black box
  • Exploratory modeling—not clinical prediction
Explore AMM ↗
03
Live product

Repair-shop operating system

FretTrack

Professional workflow software for guitar, bass, amplifier, and keyboard repair shops—from intake and bench work through billing and pickup.

  • One connected work-order workspace
  • Inventory, purchasing, scheduling, and payments
  • Built in a working repair shop
Visit FretTrack ↗
FretTrack logo
04
Active development

Community signal intelligence

WROSE Sentinel

A Reddit-native moderator intelligence assistant that helps humans understand thread volatility, activity spikes, and operational context without taking moderation action.

  • Explainable community signals
  • Human judgment stays in control
  • No automated moderation
View WROSE ↗
WROSE Sentinel logo
05
Active development

Operational ocean intelligence

AI1SAD

A marine intelligence platform for shark-encounter data, environmental context, replay analysis, and human-operated coastal surveillance planning.

  • Evidence provenance and replay
  • Explainable operational signals
  • Surveillance priority—not attack prediction
View AI1SAD ↗
AI1SAD logo

03 / Principles

Built to be understood.
Built to be used.

Firsthand problems

We start close to the work. Real workflows beat generic feature lists.

Explainable systems

Important outputs should show their reasoning, limits, and source context.

Human control

Software should inform judgment—not impersonate it or quietly replace it.

Durable by design

Security, recovery, and maintainability are product features, not cleanup work.

Stillwater System

  • Stillwater
  • AMM
  • FretTrack
  • WROSE
  • AI1SAD

04 / About

One studio.
A focused portfolio.

Stillwater System is an independent software studio founded by Jeffrey C. Russell. The portfolio grew from direct experience: recovery, repair-shop operations, online communities, and a lifelong interest in sharks and ocean safety.

The subjects change. The method does not: listen closely, model carefully, show the work, and keep a person in charge.

Start a conversation

Stillwater System

Build what matters.
Make it last.