Domain-specialized compositional fabric — never single monolithic models.
Compound reasoning, on a substrate built for it.
Eleven Eve-Fusion™ compounds sit on four substrate components — one cloud architecture, one synthetic-reasoning corpus, one primary-source corpus, and the compositional pattern that orchestrates them all. Here is how it fits together, and where it runs.
One model was never enough for regulated work.
Most AI in professional practice is a single model answering through a chat box. That architecture fails alone, and often silently — and in healthcare, law, occupational medicine, and education, a single model's correlated failure modes are not an acceptable risk. Our thesis is structural: the durable position is not a specialized foundation model (those commoditize) but the orchestration layer that composes frontier models, detects their disagreements, and grounds reasoning in domain structure. Not multi-model routing — composition.
- Failures are correlated. Models trained on overlapping corpora hallucinate the same errors; sampling one model many times does not hedge against it.
- Verification is not automatable. Clinical diagnoses and legal arguments have no answer key — expert judgment is the check, not a test suite.
- Auditability is non-negotiable. Reasoning must be inspectable and traceable — defensible in a malpractice review or a regulatory audit.
Eve-Fusion™ F5 — identical in every vertical.
A single five-component architecture that does not change from healthcare to law to education to theology. The only thing that changes when we enter a new vertical is which Eve-Genesis edition fine-tunes the reasoner. One architecture, ten domain editions — not eleven separate systems. The full compound story →
Classifier
Microsoft Phi-3
Routes each query to the right depth and modality.
Reasoner · SRM
Microsoft Phi-4 14B + LoRA
The trained orchestrator — and the one place the vertical plugs in.
Frontier slots
Three frontier models
Composed per request, best-fit per release.
Synthesis
Provenance-logged
Every step traceable to the model that produced it.
One request, five models, one answer.
Eve-Fusion is a compound, not a single model. Press Run to watch a request move through it — or click any stage to inspect it.
Stage 1 / 8 · Request
A user asks
A request enters through the Digital Employee’s Operating System — the surface that frames, scopes, and governs everything that follows.
Built, not rented wholesale.
Composition is only defensible if the infrastructure beneath it is owned and controlled. Eve-Grid™ is our cloud architecture on Microsoft Azure, purpose-built for compound-AI workloads — private-networked, reached only through Microsoft Entra identity and Azure Key Vault, with no standing keys. Sector compliance — HIPAA, attorney–client privilege, FERPA — is engineered into the substrate as architectural posture, not surfaced through prompts.
Eve-Genesis™ is the synthetic reasoning corpus — ten domain editions that train reasoning modes, not memorized answers, with no customer data ever crossing into training. For theology, the substrate includes the Islamic Primary Source Corpus (IPSC): 617,931 graded hadith records across 128 classical works, 68,299 narrators indexed, 480,350 records (77.7%) carrying computed authenticity grades, and a statement-level Evidence Map — served from Azure AI Search over 3,072-dimension embeddings.
Compositional fabric governs the whole system.
The pattern is recursive. Inside every compound, models are composed dynamically per request — a classifier decomposes the task, routes each step to the model best suited to it, and unifies the result. At the macro level, Eve, the meta-orchestrator, routes work between the specialized Digital Employees, each running inside its own compound. Reasoning is separated from execution and logged with provenance; nothing acts until reasoning is verified. The visual on this site — Eve at the center, specialists in orbit, reasoning arcs between them — is not a metaphor. It is the literal rendering of the architecture.
The Eve-Fusion™ family
Eleven domain compounds.
- The compound architecture
Eve-Fusion
The compound reasoning architecture every domain-specialized model is built on.
- Healthcare
Eve-Healthcare
The compound reasoning model that powers Chiron and ChironAI.
- Education
Eve-Education
The compound reasoning model that powers Arthur and ArthurAI.
- Legal
Eve-Legal
The compound reasoning model that powers Justine and JustineAI.
- Islamic theology
Eve-Theology
The compound reasoning model that powers Theo and TheoAI.
- Finance
Eve-Finance
Roadmap · TBDThe compound reasoning model that will power Eli.
- Insurance
Eve-Insurance
Roadmap · TBDThe compound reasoning model that will power Issac.
- Real estate
Eve-RealEstate
Roadmap · TBDThe compound reasoning model that will power Teresa.
- Retail and e-commerce
Eve-Retail
Roadmap · TBDThe compound reasoning model that will power Carter.
- Marketing
Eve-Marketing
Roadmap · TBDThe compound reasoning model that will power Sage.
- Technology and engineering
Eve-Technology
Roadmap · TBDThe compound reasoning model that will power Skyler.
Substrate
Four components beneath.
Cloud architecture
Eve-Grid
Proprietary cloud architecture, custom-engineered for compound-AI workloads, hosted on Microsoft Azure.
Read →
Synthetic data
Eve-Genesis
Proprietary synthetic reasoning dataset. The corpus on which our Small Reasoning Models are trained.
Read →
Primary-source corpus
IPSC
The Islamic Primary Source Corpus — a citation-graded corpus of classical hadith, every chain of transmission parsed and every narrator graded.
Read →
Architectural pattern
Compositional fabric
The architectural pattern. Models composed dynamically per request, not stacked statically.
Read →
The production stack, not a roadmap.
466,000+
People served by TheoAI worldwide
4
Operating Systems shipped and in market
3 / 15+
Regions / countries in deployment
40+
Institutional partnerships
617,931
Graded hadith records in IPSC