Mickai · SIOS subsystem
Mickai Cortex™
The reasoning subsystem of the Mickai SIOS. Decision lineage with ML-DSA-signed causal audit ledger.
View capabilitiesThe Mickai SIOS
Mickai is a Sovereign Intelligence Operating System (SIOS). It runs entirely on your own hardware, on Windows, Linux, or macOS. No cloud, no telemetry. This page describes one subsystem of the Mickai SIOS. Request a key to install on your hardware.
A subsystem of the Mickai SIOS. The reasoning core. Multi-agent orchestration, decision lineage, and skill routing across the Mickai brain ensemble.

The Reasoning Core
Cognition you can replay.
Every reasoning hop across the fifty Mickai brains lands as a signed node in the decision lineage. Twenty five domain minds and twenty five operational minds, orchestrated on Poseidon, the sovereign silicon substrate. Consensus before commit, deterministic re-execution after.
Cortex. A subsystem of the Mickai Sovereign Intelligence Operating System.
What Cortex does
Seven primitives that make multi-agent reasoning auditable. Every assignment is typed, every decision is a signed node in the lineage DAG, every high-impact step waits for consensus before it lands.
01 / Function
Core function
The reasoning subsystem of the Mickai SIOS. Decision lineage with ML-DSA-signed causal audit ledger.
02 / Audit
Signed audit
Every state transition emits an Open Inter-Vendor Audit Record signed under FIPS 204 ML-DSA-65, walkable end to end by an offline verifier.
03 / Sovereignty
Operator-held keys
Cryptographic identity sits in TPM 2.0, secure enclave, or HSM controlled by the operator. The vendor cannot edit history.
Patent anchors
Cortex sits on four of the 101 filed UK patent applications behind the Mickai SIOS. Patents 02 and 16 anchor the multi-brain pipeline and the signed decision-lineage DAG; patents 30 and 15 add cross-model consensus and pre-commit dry-run.
GB2607309.8 to GB2611702.8, GB2611885.1 onwards, and GB2612762.1 to GB2612793.6 · 101 filed UK patent applications · Approximately 2,234 claims
Wired with
- ML-DSA-65 signed records (FIPS 204)
- Open Audit Record (OAR) emit pipeline
- TPM 2.0 / secure-enclave key custody
- Trust-domain externalisation pattern
Read the Cortex patents.
The Cortex reasoning core is filed as part of 101 UK patent applications behind the Mickai SIOS. Read the claim text on the patent surface, or request an access key and run the orchestrator against a local brain ensemble yourself.
Engineered by Mickai LTD, United Kingdom · @mickyirons