LSSM.

Product / platform

FinanceOS

Financial evidence across companies and decisions

A finance operations platform for budgets, commitments, cashflow, multi-entity ledgers, consolidation, planning and close. BillingOS owns commercial quote-to-cash; FinanceOS owns the financial acceptance and planning boundary. The source also contains a deterministic Finance Ops workflow template.

FinanceOS core is a contract/runtime surface. Consequential banking, tax, payroll and ledger effects remain host-owned governed handoffs. The Finance Ops app-looking preview is explicitly the existing deterministic workflow template with synthetic data; it does not establish a launched FinanceOS application.

A WAY INTO THE PRODUCT

Explore the project in practice.

Exact-money financial projections, reviewable plans and governed ledger handoffs.

01

FinanceOS

Exact-money financial projections, reviewable plans and governed ledger handoffs.

THE PRODUCT WORKFLOW

Capabilities in the inspected project.

Each item links to the implementation or source definition that supports its stated scope.

CONNECTED ACROSS LSSM

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10 entries · 46 recorded relationships

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Company operations1Personal life & founderwork1Communication & channels1Finance & commerce3Data & intelligence1Product & software delivery1Shared platforms & governance2Patio — Patio is LSSM’s specialized holding for shared data, infrastructure, transmission and streams. The central Patio brand organizes these responsibilities across every problem area; specialized brands provide focused interfaces into parts of that scope.PatioCompanyOS — A general company workspace and adaptable business foundation. Documents, conversations and prepared work come together around the team’s responsibilities, with sources and review visible.CompanyOSTendframe — A private founder workspace for what changed, what matters and what needs a decision. Bring company evidence, personal priorities, health and energy into the review, with explicit boundaries and selective sharing.TendframeBillingOS — Country-neutral billing contracts and reusable workspaces for quotes, invoices, credit notes, payments and reconciliation. Optional France-specific readiness and provider adapters sit around the core, while CompanyOS supplies operator review composition.BillingOSFinanceOS — A finance operations platform for budgets, commitments, cashflow, multi-entity ledgers, consolidation, planning and close. BillingOS owns commercial quote-to-cash; FinanceOS owns the financial acceptance and planning boundary. The source also contains a deterministic Finance Ops workflow template.FinanceOSUsage & metering — Shared metering records feature and operation usage with allocation dimensions, exact quantities, idempotency and superseding corrections. PostHog metering and company-metrics adapters provide related reads; business aggregates remain distinct from the usage evidence that BillingOS rates.Usage & meteringLetterPatio — Connect document preparation, review and postal dispatch in one workflow. LetterPatio is a proposed service for correspondence that needs to leave the screen.LetterPatioContractSpec — ContractSpec powers the whole LSSM ecosystem through specifications, contracts and reusable capabilities. Its role applies across product families, brands and areas.ContractSpecLSSM OS — LSSM OS is the ecosystem operating layer. It composes and uses BrainOS context and intelligence, ContractSpec specifications and reusable capabilities, and Patio shared infrastructure and data beneath the products and experiences that run on it.LSSM OSBrainOS — BrainOS is the cross-ecosystem context and intelligence layer for personal, company and product knowledge. It connects the Company assistance family and the other products and areas while preserving the boundaries of each context.BrainOS
Accessible entry list (10)
  • Shared foundations
  • Products & experiences
  • Products & experiences
  • Products & experiences
  • Products & experiences
  • Products & experiences
  • Products & experiences
  • Shared foundations
  • Shared foundations
  • Shared foundations

HOW IT CONNECTS

Its own purpose.
Useful neighbours.

This entry has a distinct purpose within the ecosystem. Its related products and capabilities offer other ways to approach the work.

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A connection is a route to explore. It does not grant another product access to personal or company information.

Follow FinanceOS in the atlas
Brand, domain & source notes

FinanceOS core is a contract/runtime surface. Consequential banking, tax, payroll and ledger effects remain host-owned governed handoffs. The Finance Ops app-looking preview is explicitly the existing deterministic workflow template with synthetic data; it does not establish a launched FinanceOS application.

Visuals on this review site reproduce inspected landing-page and app components, with local sample data where needed. Source paths and replacement imports are documented in code comments. A preferred domain or accepted name does not establish a public launch.

Previous source direction: FinanceOS / inspected source.

CONNECTED WAYS IN

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Groups this experience belongs to

Capability coverage

Each label describes this project’s connection to the capability.

Families and ecosystems

Lineage identifies a product foundation; functional ecosystems identify related work.

People and roles

Ways of working

THE ECOSYSTEM ARCHITECTURE

The architecture around FinanceOS.

Contracts, intelligence and shared infrastructure and data come together in LSSM OS. Product experiences keep their own purpose and identity.

LSSM One owning ecosystem · distinct responsibilities

Context & intelligence

BrainOS

Knowledge, memory and intelligence, available within the right context.

Shared infrastructure & data

Patio

LSSM’s specialized holding for infrastructure, data, transmission and streams. Shared roles across every area.

Infrastructure & data scope

BROUGHT TOGETHER BY

LSSM OS

Composes contracts, intelligence, infrastructure and data. Runs and operates the environments that bring them into use.

RUNTIME & OPERATIONS

Target ecosystem architecture. ContractSpec specializes into domain and platform contracts. The foundation roles come together through LSSM OS; each technical relationship carries its own evidence.

Patio: the specialized infrastructure and data holding within LSSM, with focused product brands. Implementation and availability are recorded per service. Inspect the scope ↗ · Explore the products ↗

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Original source

Navigation151
Graph616
Categories378
Portfolio833
Examples2,035
Source preview1,542

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