NOETRA DEVELOPER ALPHAOpen source · Local first

EVIDENCE · FORMAL CHECKS · PLANNING

A checkable trail for AI agents.

A standalone MCP server, command-line tool and TypeScript SDK.
The core runs locally on a CPU, without a model API key.

Recorded examples. These are actual captured engine results. This static page displays them; it does not run NOETRA or a model. Use the local install below to compute your own examples.

CAPTURED INPUT

Loading recorded example…

No new computation occurs on this page. The input and result are a matched record from the real NOETRA core.

Recorded result

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Inspect the recorded structured result
Download original captured results

RUN THE ACTUAL ENGINE

Try it on your own computer.

Install Node.js 24.11+ in the 24.x line, or Node.js 26+. Then run:

npx --yes noetra@0.1.0-alpha.4 test
npx --yes noetra@0.1.0-alpha.4 demo

Open http://127.0.0.1:7860 for the working local demo. The self-test checks MCP, SQLite and Z3. For durable agent registration, use a project-local installation.

npm package · Full installation guide

One minute with the core.

A silent presentation made from real engine output cards, not a browser recording.