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Deterministic, Repeatable and Explainable.
No hallucinations. No guesswork.

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SESL turns documents, text and processes into deterministic rules and facts - delivering the same, fully explained answer every time.

Guarantee that your business questions to any LLM (including ChatGPT) returns accurate, authorised answers that you can substantiate with clear, reliable evidence at any time.

How SESL Works

How SESL Works

1. Generate Rules

Convert an existing document or just write the rules.

2. Run Scenarios

Provide the facts of a scenario and run SESL.

3. Produce Result

SESL evaluates all facts and tests. Always deterministic.

4. Explain Everything

SESL generates a full rule trace of which rules apply.

Core Features

Deterministic Logic

Same input always produces the same output.

Readable Rules

A clear syntax that non-programmers can follow.

Explainability

Every result includes a rule-by-rule justification.

Auditability

Ideal for regulated environments.

Robust Input Handling

Handles malformed input safely.

Runs Anywhere

Use via the CLI or ChatGPT MCP.

Watch SESL in Action

See how SESL turns rules and facts into deterministic, explainable outcomes.