License notice

A valid TOUGH software license is required. TOUGH software is copyrighted by Lawrence Berkeley National Laboratory; this site demonstrates AI-assisted workflows and limited test calculations.

Next-generation simulation End-to-end workflow automation

A new generation of TOUGH simulation.

No need to learn the full modeling process first. Describe the problem and start simulating immediately.

Start from a geological concept, engineering question, or project document. TMG Agent connects model preparation, simulation, diagnostics, visualization, and reporting.

Domain-guided AI and decades of TOUGH expertise automate the workflow while engineers retain control of validation and decisions.

  • End-to-end automation
  • Engineering control
  • Expert validation

End-to-end automated workflow + agent architecture

From technical intent to defensible results—in one connected process.

Describe the problem and begin. TMG Agent connects model preparation, execution, diagnostics, post-processing, and reporting while keeping every engineering stage reviewable.

  1. 01

    Understand

    Identify objectives, geology, requirements, assumptions, and missing information.

  2. 02

    Prepare

    Develop the conceptual model, mesh, properties, conditions, sources, and simulator input.

  3. 03

    Simulate

    Execute staged runs, monitor progress, and preserve a traceable record of changes.

  4. 04

    Diagnose

    Investigate convergence, timestep, phase-transition, and input-consistency problems.

  5. 05

    Communicate

    Post-process results, create figures and tables, and generate an engineering report.

One supervised process

Specialized agents coordinate through an extensible simulator layer.

01

Model Understanding

Reads documents, extracts technical information, and suggests conceptual models.

02

Mesh Generation

Designs the domain, refines the mesh, and checks mesh quality.

03

Simulation

Generates input, runs simulations, monitors convergence, and recommends corrections.

04

Reporting

Processes outputs, produces figures, and builds engineering reports.

Supervisor Agent + simulator adaptersTOUGH Family + Other Subsurface Simulators

Expertise + deployment + code coverage

One engineering platform, designed to expand across simulation codes.

Built from decades of TOUGH, multiphase-flow, and reservoir-simulation experience for CCS, geothermal, nuclear-waste, reactive-transport, and coupled-process applications.

TOUGH family

TOUGH3, TOUGH4, TOUGHREACT, TOUGH+HYDRATE

Code adapters expand as each integration becomes available.

Beyond TOUGH

Other subsurface multiphase flow simulators

The same supervised workflow can be adapted to compatible simulation platforms.

Engineering principle

Assist engineers—do not replace them

Automation remains reviewable, traceable, and subject to expert validation.

Cloud deployment

Fast access for academic users and small projects.

The workspace currently includes three workflows:

  • Automated simulation
  • Diagnostics
  • Code compilation
UserTMG CloudTOUGH workflowResults

Private deployment

Customer data stays inside customer-controlled infrastructure.

Private cloud / HPC / local serverTMG AgentSelected simulator + customer data
TOUGH knowledge + model reasoningBeyond simple Q&A.TMG Agent interprets equations, input files, variables, source-code logic, convergence behavior, and modeling decisions to deliver detailed, technically grounded answers.Explore TOUGH Q&A

Support transparency: Availability of a specific simulator or module depends on its release status, licensing, and completed platform integration.