Community

Building the verification layer
for AI — together

TPMN and the verification tools are being developed as open infrastructure for the AI ecosystem.

The GEM² ecosystem

Layer 1 · Open Specification

TPMN Language

Open standard for describing AI reasoning tasks.

Live

Layer 2 · Verification Layer

TPMN Checker

Audits AI outputs and identifies reasoning violations.

Live

Layer 3 · Production Runtime

GEM² Platform

Multi-agent orchestration for production AI systems.

Preview

Ways to contribute

✓Test TPMN specifications against your own AI outputs
✓Experiment with TPMN Checker in real workflows
✓Provide feedback on verification rules and domain coverage
✓Contribute to the open source project on GitHub
GitHub

Support TPMN PSL

Help build the open Prompt Specification Language for reliable AI

TPMN PSL is the open language layer behind GEM²-AI. It turns fragile prompts into structured, verifiable AI specifications. Your support helps fund:

  • ✓Open specification development
  • ✓Validation and compiler rules
  • ✓Documentation and examples
  • ✓Verification testing across AI models
Support TPMN PSL

Support with any amount and help grow the open foundation for trustworthy AI.