SENTRY

Evidence-backed standards intelligence for defence-product engineers.Ask an engineering question. Get the governing standards, exact clauses and source documents, or an abstention when the evidence isn't there.

How it works

Built on Claude

Ask

Describe what you are designing in plain engineering language. No STANAG number or NATO vocabulary needed.

Find

SENTRY identifies the standards that bear on the design: MIL-STD, MIL-HDBK, NATO STANAG/AEP, UK DEF STAN and national documents.

Quote

Each claim cites an exact clause, resolved to document, revision, section and page. Clicking a quote opens the original PDF, highlighted.

Abstain

When the evidence is not there, SENTRY says so, and names the standards it does not hold. Relevance is never presented as applicability.

Today

2026

~7,000 standards indexed1.2M passages with clause-level provenanceSystematic evaluation on frozen engineer questionsRights-aware: customer documents stay tenant-isolated

The AI answer is never the authority; the original standard is. SENTRY is in pilot development in Vilnius, Lithuania.

Contact

Džiugas Marčėnas, founder.dziugas@marcenas.com