Sekura JS Formal Verification: A First Step Toward Evidence for the Language

Assurance Sekura JS establishes an initial, inspectable evidence base for selected properties of compiled programs. This article explains the source-to-object-to-contract chain, the current evidence across five language areas, optimization profiles O0–O4, restricted preconditions, and why test results, formal proofs, signatures, and SMT replay must not be conflated.

Sep 30, 2026 · 6 min · Akhat T. Kuangaliyev

Compatibility and Versioning

Current CLI, SJP, SOBJ, and proof-semantics version markers, with compatibility behavior tied to the implementation snapshot.

Sep 27, 2026 · 3 min · A. T. Kuangaliyev, Jupiter Soft LLP

Diagnostics and Exit Codes

Current CLI status behavior for compiler, verifier, SJP generation and replay, with guidance for shell scripts and CI.

Sep 27, 2026 · 5 min · A. T. Kuangaliyev, Jupiter Soft LLP

Getting Started with Sekura JS

A first-use walkthrough for building sekura-js and sekura-sjv, compiling Sekura JS, checking a contract, signing an SJP, and replaying it.

Sep 27, 2026 · 4 min · A. T. Kuangaliyev, Jupiter Soft LLP

Known Limitations

Important boundaries and unsupported cases confirmed in the current source snapshot.

Sep 27, 2026 · 4 min · A. T. Kuangaliyev, Jupiter Soft LLP

Licensing

A plain-language guide to the license terms for Sekura JS and related artifacts.

Sep 27, 2026 · 2 min · A. T. Kuangaliyev, Jupiter Soft LLP

Releases and Changelog

Current unreleased source snapshot and a consistent structure for future versioned product releases.

Sep 27, 2026 · 3 min · A. T. Kuangaliyev, Jupiter Soft LLP

Sekura JS and SJV Examples

Copyable examples verified against the current SekuraJS implementation, with the known SJS/SOBJ proof limitation called out.

Sep 27, 2026 · 3 min · A. T. Kuangaliyev, Jupiter Soft LLP

Sekura JS Generated Artifacts

Implemented artifact reference for SJS compilation, assembly, module metadata, SJP packages, and Ed25519 key files.

Sep 27, 2026 · 6 min · A. T. Kuangaliyev, Jupiter Soft LLP

Sekura JS Proprietary Software License

Full Sekura JS proprietary software license.