Project Hephaestus
Shipped: versioned ontology compilation
Ontologies now compile to a typed graph with version pins on every entity-relation. Reasoning runs always cite the schema version. Customers can roll a substrate back to any prior schema and replay decisions deterministically.
Project Demeter
First write-up: partial-ontology uncertainty
Internal preprint. We argue partial-ontology uncertainty is a first-class quantity, distinguishable from aleatoric and epistemic uncertainty over data, and composable across all eight reasoning layers without leakage.
Project Athena
Adversarial governance: first red-team report
We ran a six-week adversarial campaign against the governance layer of a banking substrate. The team probed ontology gaps, permission boundaries, and policy staleness. Eighteen findings, all reproducible. Mitigations land in v1.6.
Project Apollo
Composing proofs with posteriors
We are formalising how a recommendation that rests on a logically provable regulatory constraint and a probabilistic posterior over outcomes can compose without losing the type signature of each guarantee.
Helios Lab
Athens, January
Three new hires from European universities. A first quarter of joint engineering with a sovereign wealth fund and a tier-one bank. Long evenings, short emails. The work feels right.
Helios Lab
On useful intelligence
A short note on why our lab focuses on organisational intelligence rather than autoregressive assistants. The world does not need a smarter answerer. It needs a substrate that remembers, governs, and learns from outcomes.
Project Hestia
Bitemporal memory in production
Helios Brain now records every fact with two timestamps: when it was true in the world, and when we learned about it. Audits can replay any prior state. Bitemporal is no longer a research property, it is a customer guarantee.