Regulatory Autonomy Layer

Deterministic Safety Kernel for Resilient Autonomous Operations

Predictable survivability in GNSS- and comms-denied environments. Designed for certification, auditability, and sovereign deployment.

800 Deterministic runs
8 Scenarios
350/350 JS ↔ WASM parity
StasysOS is demonstrated not only through deterministic parity, but through comparative recovery behavior under degraded-condition simulation — showing where trust-bounded rollback outperforms standard failsafe policies in spoof-driven contested environments.
What follows is not a generic demo. It is comparative behavioral evidence showing exactly how deterministic recovery differs from a standard failsafe baseline under degraded-condition simulation — reproducible by any reviewer.
STASYS_V4 · COMPARATIVE EVIDENCE
$ stasys-sim --mode comparison --runs 800 09:14:02Z
INITIALIZING DETERMINISTIC ENGINE... [OK]
SEEDING PRNG: 0x4F29AC... [OK]
 
Standard Failsafe
0.0%
GNSS Spoof Recovery
StasysOS DRC
100.0%
GNSS Spoof Recovery
800/800 runs · 8 scenarios · seeded PRNG
5 DRC Advantage · 2 Parity · 1 Hard Limit
 

Comparative Evidence Dashboard

Policy-level behavioral comparison: DRC vs standard failsafe baseline under spoof-driven contested conditions. 800 deterministic runs, seeded PRNG, reproducible by any reviewer.

  • 8 scenarios: contested spoof, control, and hard-limit cases
  • Baseline outcome vs DRC outcome — narrative per scenario
  • Verdict column: DRC Advantage / Parity Case / Hard Limit
  • Live verification environment — same engine, bit-identical
  • Bit-identical replay from any snapshot

Simulation evidence only — not hardware-in-the-loop or field validation.

Determinism
by Design

StasysOS is not an autopilot. It's the safety layer that decides if flying should continue — independent of mission logic.

When navigation is compromised, standard failsafe policies act on degraded signals. DRC (Dynamic Recovery Core) does not return-to-home — it returns-to-trust: executing a bounded rollback to the last known-good breadcrumb and re-entering a verified mission segment.
JS === WASM Parity Identical behavior across TypeScript and Rust implementations — 350/350 verified
Trust-Bounded Rollback Returns to last known-good position, not assumed-safe position
Embedded Ready 64KB RAM, 128KB Flash — runs on Cortex-M4
Certification Path Designed for SIL 2–3 / DAL C–B compliance
determinism.proof
// Same seed → Same output. Always.
const seed = 0x4F29AC;

// Run 1 — JavaScript engine
const trace1 = simulate(seed);
// traceId: 64ab5883

// Run 2 — WASM / Rust kernel
const trace2 = wasm_simulate(seed);
// traceId: 64ab5883

✓ PARITY MATCH — 350 / 350 ticks
// DIV_TICK: —    JS === WASM
// Verified live: drc.stasysos.eu

A Layered Architecture for Governed Execution

Policy boundary Authorization Runtime safety
Policy Layer
AegisAI
Deterministic control plane. LLMs suggest — the kernel decides. Cryptographic chain of custody for every action.
aegisai.systems →
Authorization
KiLU Authority
External authorization layer. Verifiable execution receipts and intent-based authorization primitives for governed execution.
kilu.network →
You are here
Runtime Layer
StasysOS
Deterministic safety kernel. Trust-bounded rollback, bit-identical replay. The floor on which policy executes.
stasysos.eu
Active Kernel

Where StasysOS Operates

Defense & Security

Contested environments with GPS jamming and EW threats

Infrastructure Inspection

Autonomous pipeline, bridge, and power line surveys

Logistics & Delivery

Last-mile delivery in urban canyons and RF-challenged areas

Critical Infrastructure

Safety-critical monitoring where reliability is non-negotiable

Strategic & Institutional Contact

For institutional partnership discussions, integration inquiries, or strategic alignment under EU defence frameworks (DG DEFIS / EDA). Not positioned as an end-user product — integration by prime contractors or EU defence consortia.

Email info@stasysos.eu

Institutional & Technical Inquiry

For direct technical engagement, NDA discussions, or integration pathway alignment. Response within 2 business days.

info@stasysos.eu

NDA available on request.
Prepared for institutional review under DG DEFIS / EDA frameworks.