Common Sense Logic

Precise software for decisions where error is expensive.

We model the structure of a problem before choosing a method. Everything we ship is validated on data it has not seen and runs on your own hardware.

Principles

The simplest model that explains the data wins.

Structure first

Most problems have structure worth exploiting. A model built on it is smaller, faster and easier to audit than a generic one.

Out-of-sample validation

A model ships only if it outperforms the current method on data withheld from fitting.

Local execution

Our software runs on your machines. It requires no accounts and sends no telemetry.

Services

What we build for clients.

01

Custom mathematical models

A compact model of your specific problem, fitted to your data. It runs in minutes on ordinary hardware, and every output can be traced to its inputs.

Process

  1. Benchmark the method you use today.
  2. Withhold the most recent data.
  3. Fit and calibrate the model, then score it once on the withheld data.
  4. Deliver software that runs without a server.
  • Forecasting. Each customer's history is modeled individually. Sparse histories borrow strength from similar customers.
  • Ratings and probabilities. Ratings are estimated jointly, so opponent strength cancels out. Predicted margins map to calibrated probabilities.
  • Scheduling. The full week is solved as a single network, and an independent check verifies every plan.
  • Risk scoring. Each score is reported with the factors that produced it.
02

Custom software

We build applications that turn large, irregular datasets into a small number of plain charts and tables. Each figure opens to the records that produced it.

Process

  1. Define the decision the software must support.
  2. Model the data behind it, including its gaps and errors.
  3. Design the view around that decision, then build it.
  4. Deliver an application that runs on your own hardware.
  • Spatial planning. Layouts drawn at true scale, with physical constraints checked as the plan changes.
  • Operational dashboards. Live feeds reduced to the few figures that change a decision.
  • Data tools. Multi-gigabyte files filtered, compared and exported on a laptop.
  • Desktop applications. Windows software that installs without administrator rights and works offline.
03

Compression licensing

HESI Professional and Enterprise licenses, and paid pilots on your own data.

04

Site planning

We source current imagery of your venue and configure RampPlan around it.

05

Private AI deployment

Language models run on your hardware, on a network with no route to the internet.

06

Model evaluation

We measure whether a model outperforms the one it replaced, with confidence intervals.

Contact

Describe the decision you need to make.

We'll tell you if a model would help.

commonsenselogicadmin@gmail.com
© 2026 Common Sense Logic.