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PLATFORM

The platform, in five interlocking layers.

The Segmental platform is built in five interlocking layers to transform your financial workflows:

§1Context Graph
Maps the entities, documents, and ERP relationships already inside your firm.
§2Shared Ontology
Aligns and resolves the exact same concepts across all your disconnected systems.
§3Precedence Engine
Converts repeated human judgment into reusable automation rules.
§4Inference Economics
Creates compounding efficiency gains the more the system learns.
§5Security
Your data never leaves your perimeter.
§1
Context

Your operating knowledge, mapped.

Segmental transforms the disconnected entities, documents, decisions, and rules already inside your firm into a single, deterministic context graph.

Traceable
Every data point is directly auditable to its origin source.
Versioned
Permanently timestamped and updated to its latest revision.
Integrated
Dynamically linked directly to the live finance workflows that rely on it.
Context Layer topology Sources inside the firm flow into the Segmental context layer; the layer produces structured outputs with full lineage. CLIENT ENVIRONMENT · KEY MATERIAL SOURCES LPAs · Side letters Fund admin DB ERP records Inboxes · Notes Segmental Context Layer / in-tenant / permission-aware CONTROLLED OUTPUTS Exception flags ERP-ready files Audit trail human review exceptions only DATA INSIDE BOUNDARY · OUTPUTS GATED · NO UPSTREAM RETURN
Fig. 1 — Sources inside the firm enter the context layer; outputs leave with their full lineage attached.
§2
Ontology

A shared operating model for finance workflows.

Connect your financial operations under one shared system of logic. Segmental standardizes the definitions, relationships, and decision rules used across your firm. By bringing disparate workflows onto the same foundation, the exact same rules effortlessly scale to drive onboarding, LPA review, AP / AR, workpapers, ERP cleanup, and reporting.

Business Ontology hierarchy Top-level domain concepts branching into entities and rules, then into downstream workflows. Firm Ontology Entities Documents Rules Workflows Fund, Investor LPA, Side-letter Allocation rule Onboarding → AP / AR → LPA review → ERP cleanup → Workpapers SAME ENTITIES, SAME RULES, EVERY WORKFLOW
Fig. 2 — Ontology hierarchy with shared definitions feeding every downstream workflow.

With a single shared ontology, a clause in your LPA, an entity in the fund admin system, and a posting rule in the ERP all point to the exact same canonical definition. Reconciling these systems is no longer a manual task; they are structurally locked, making data drift completely impossible.

§3
Precedence

Historical judgment becomes reusable logic.

Segmental indexes your firm's institutional memory, converting repeated human interpretations into deterministic rules. Instead of living only in scattered inboxes, isolated workpapers, and individual expert memory, your prior decisions are transformed into permanent operational intelligence.

Precedence Engine flow Prior decisions feed into a rule synthesis step, which produces deterministic rules applied across future workflows. PRIOR DECISIONS · CASE LIBRARY ⌥ Inbox · 2023-08-14 ⌥ Workpaper · 2024-03-02 ⌥ Note · 2024-11-21 ⌥ Email · 2025-02-09 ⌥ Approval · 2025-07-18 Precedence Engine DETERMINISTIC RULES Mgmt fee waiver, LP class B Carry recycling, post-2024 FX hedge, EUR side-letter Inputs: scattered firm-specific judgment Outputs: typed, auditable, reusable rules
Fig. 3 — Prior decisions across inboxes, workpapers, and expert memory synthesize into a typed rule library.

When a rule is invoked, the engine returns the automated answer alongside its complete precedent chain. Instead of an opaque, black-box recommendation like "the system said X," our "learn once, apply everywhere" model shows you exactly why a decision was made, backed by clear history: five prior precedents set by named partners between 2023 and 2025.

§4
Economics

Knowledge compounds, accuracy increases, costs fall.

Segmental converts recurring judgment into reusable rules, driving down model costs and accelerating future deployments. By your fifth workflow, your foundational rules and entities are already live, shifting your operations from expensive, probabilistic inferences to instant, deterministic lookups. New workflows only require mapping the delta, not starting from scratch.

Where workflow decisions resolve, and the resulting compute saving A proportional bar showing 98 percent of workflow decisions resolved instantly by deterministic logic and 2 percent escalated to language models for true exceptions, producing a tenfold reduction in compute cost per workflow. 98% 2% Resolved instantly by deterministic logic Escalated to LLMs · true exceptions 10× Reduction in compute cost per workflow
Fig. 4 — Deterministic logic resolves 98% of decisions; only true exceptions reach an LLM, cutting compute cost per workflow tenfold.
§5
Security

Data remains under your absolute control.

Segmental is deployed natively within your own secure client environment, ensuring that sensitive financial data never leaves your perimeter. Every piece of workflow context, document architecture, and operational output is governed entirely by your existing data boundaries and enterprise policies.