Informative registry · not part of the specification

Roles & implementations

A non-normative map of distinct sponsor, property-management, physical-infrastructure, software-operation, and workflow-engineering roles around tenant-governed sovereign environments.

Role architecture

Different layers. Clear responsibilities.

The specification defines the reference. Commercial parties implement distinct property, infrastructure, and software responsibilities around it.

Specification

AI-Native Office

Commercial stewardship

North Castle Ventures

Property context

Armonk Professional Center

Physical implementation

355 Main · 357 Main

Software and orchestration

Nate by Native Agentic · TruCast

Implementation layer

Specification

Specification referenceSpecification-maintained
AI-Native Office
Independent technical specification
Defines the technical and governance reference for sovereign, tenant-owned workplace intelligence. It is not a commercial operator, landlord, software vendor, or certification body.
Role:
technical specification
Operator:
Specification maintainers
Relationship:
Vendor-, property-, and operator-neutral
Verified:
July 13, 2026
The specification does not endorse or certify listed organizations.
How It Works Physical Identity & MCP The Compliance Moat

Implementation layer

Commercial stewardship

Commercialization roleSelf-declared
North Castle Ventures
Sponsor, developer, and commercialization coordinator
Coordinates commercialization and property implementation contexts while preserving tenant ownership of compute, inference data, and outputs.
Role:
sponsor coordinator
Operator:
North Castle Ventures
Relationship:
Specification sponsor and ecosystem coordinator
Verified:
July 13, 2026
North Castle Ventures does not own tenant compute, inference data, or outputs.
The Economics Engage

Implementation layer

Property context

Commercialization roleSelf-declared
Armonk Professional Center
Professional-office campus context
Connects the ownership layer to individual buildings and shared professional-office infrastructure in a multi-tenant campus setting.
Role:
campus context
Operator:
North Castle Ventures
Relationship:
Owned by North Castle Property Venture LLC; managed by North Castle Ventures
Verified:
July 13, 2026
Campus inclusion does not indicate specification conformance or tenant participation.
How It Works Cryptographic Isolation and the Zero-Trust Moat The Compliance Moat

Implementation layer

Physical implementation

Active implementationSelf-declared
355 Main
AI-ready workplace and on-premises infrastructure proving ground
Explores enclave siting, sovereign edge infrastructure, and the acoustic and spatial engineering described by the specification.
Role:
physical proving ground
Operator:
North Castle Ventures
Relationship:
Armonk Professional Center building
Verified:
July 13, 2026
Self-declared implementation activity is not certification or independent conformance review.
The Sovereign Enclave The Economics The Space as a Sensory Organ Physical Identity & MCP
Infrastructure referenceSelf-declared
357 Main
Fully leased infrastructure reference
Documents fiber, generator-backed infrastructure, virtual-office continuity, and future-readiness conditions at a fully leased professional building.
Role:
infrastructure reference
Operator:
North Castle Ventures
Relationship:
Armonk Professional Center building
Verified:
July 13, 2026
357 Main is fully leased. This listing is not available inventory or a deployment sales surface.
How It Works The Economics The Sovereign Enclave

Implementation layer

Software and orchestration

Implementation profileSelf-declared
Nate by Native Agentic
Diagnostics, observability, and orchestration engine
Nate by Native AgenticPlanned company, not yet formed; founded by the principal of North Castle Ventures
Provides diagnostics, configuration, observability, updates, and orchestration inside the tenant-declared boundary. Native Agentic is a planned company, not yet formed, that will operate Nate, the software layer for localized, zero-egress intelligence. It is separate from the real estate holding structure.
Role:
software operator
Operator:
Native Agentic (planned company, not yet formed)
Relationship:
Planned company, not yet formed; founded by the principal of North Castle Ventures
Verified:
July 13, 2026
Nate does not own tenant data, policies, evaluations, routing logic, retrieval assets, or commissioned adaptations. Until Native Agentic is formed, North Castle Ventures handles Nate inquiries. Profile inclusion is not certification.
Edge-Native Agentic Orchestration Stateless Multimodal Routing The Space as a Sensory Organ
Implementation profileSelf-declared
TruCast
Workflow engineering partner
TruCastTechnology partner to Native Agentic; a related party of North Castle Ventures
Maps and migrates workflows, builds governed protocols and routers, establishes evaluations, and commissions organization-specific model adaptations.
Role:
technology partner
Operator:
TruCast
Relationship:
Technology partner to Native Agentic; a related party of North Castle Ventures
Verified:
July 13, 2026
TruCast is an illustrative workflow engineering partner, not an exclusive provider, NCV subsidiary, or portfolio company. TruCast is a related party of North Castle Ventures. Tenant ownership remains subject to final terms and third-party licenses.
Edge-Native Agentic Orchestration Cryptographic Isolation and the Zero-Trust Moat The Compliance Moat

Open registry

This registry is not restricted to affiliated organizations. Independent operators may propose informative entries. Entries remain self-declared until an independent conformance model is published. Contact the specification authors through the full specification.