Grounded DI / Deterministic Intelligence™

Deterministic Intelligence for consequential work.

Grounded DI develops reasoning, verification, and execution-control technology for law, weather, environmental systems, and engineering.

Explore the platform

01 / Applications

One approach.
Work that matters.

Start with your field. Inspect the relevant systems and records, then discuss the scope of a license or evaluation.

01

Law

Connect legal work to the record.

Trace an argument to its authority, testimony to its passage, and a finding to its supporting material.

BriefWise · DepoBot · PIDBot · VerdictBridge

02

Storm & Hazard

Assess changing conditions.

Keep observations, location, time, and review thresholds with a proposed alert or advisory.

StormWise · HazardWise

03

Environmental

Put observations in context.

Bring water, air, and environmental information into a defined assessment with its sources available for review.

CleanWaterWise · CleanAirWise · EarthWise

04

Engineering

Make the basis of analysis visible.

Work through technical inputs and dependencies, with assumptions and unresolved questions kept in view.

Engineering assessment · Rocket Analyzer II

Development stages and records vary by application. Availability, evaluation access, and licensing scope are discussed individually.

02 / Architecture

A clear basis
for the next step.

The architecture connects source-grounded reasoning to explicit checks, authority to act, and a retained decision record.

Conceptual workflow

  1. 01

    Task & sources

    Define the question and the information available.

  2. 02

    Reasoning

    Develop the analysis within that scope.

  3. 03

    Verification

    Check support and identify unresolved conditions.

  4. 04

    Authorization

    Apply the required review before use.

  5. 05

    Retained record

    Keep sources, checks, and decisions together.

03 / Illustrative workflow

Keep the question
in view.

A changed input or unsupported claim can alter what the work establishes. In this illustrated workflow, the departure triggers a hold for review.

Illustrative legal example

The passage doesn’t support the claim.

A proposed brief cites a passage that does not support its argument. The workflow flags the mismatch and holds the draft for legal review. A reviewer checks the source and revises or removes the claim.

This illustrates an intended control pattern. It is not a live matter, a recorded test, or a guarantee of legal correctness.

Explore the illustrated workflows

04 / Selected evidence

Follow the work
to its source.

Browse all evidence

5 September 2026 · Source-reported local replay

Cross-domain rule execution

Two fresh runs produced the same decision record. A separate local checker repeated the calculations and detected deliberately altered calculations.

Reported results for this workload; not general accuracy or independent external evaluation.

Inspect the replay record

Source-indexed exhibit · Synthetic demonstration

CleanWaterWise Cascade

A hypothetical water-assessment routing example in Selected Exhibits — Foundations, page 10.

Not a measured contamination event, public-health outcome, or authorization to issue an advisory.

Inspect the environmental example

05 / Company

Grounded in the work.
Built for inspection.

Founded by attorney Mark S. Weinstein, Grounded DI LLC develops reasoning, verification, and execution-control architectures, with domain applications that connect work to its sources and governing rules.

Meet Grounded DI

Work with Grounded DI

Bring your workflow into focus.

Tell us about your workflow, intended use, and review requirements. We’ll discuss technology licensing, with availability, evaluation access, scope, and terms considered individually.

Discuss licensing