HEO — TRINITY CROWN ENGINEERING PLATFORM

Controlled AI-assisted engineering.
From evidence to deployment.

HEO is being designed as a self-service engineering platform that helps teams investigate software problems, organize evidence, prepare controlled changes, validate results, and maintain a permanent engineering record while operating inside explicitly approved client permissions and production boundaries.

Evidence First Controlled Change Independent Review Client Authority
CUSTOMER JOURNEY
  1. 01
    ProjectsConnect or create a controlled engineering workspace.
  2. 02
    Work OrdersDefine the problem, scope, constraints, and success criteria.
  3. 03
    EvidenceInspect source, environment, logs, dependencies, and relevant history.
  4. 04
    Proposed ChangePrepare a narrow, reviewable implementation plan or patch.
  5. 05
    Review & ApprovalValidate independently before any authorized promotion.
  6. 06
    Deployment RecordArchive what changed, why, how it was validated, and who approved it.

TRY BEFORE SUBSCRIBING

Evaluate HEO in a controlled workspace before paying for a subscription.

The planned trial experience is intentionally separated from production authority. A prospective client can experience the HEO workflow, review its evidence and recommendations, and decide whether the platform fits their engineering process before subscribing.

TRIAL WORKSPACE

Use a sample project or a selected repository

Start with read-only inspection and a limited engineering work order. HEO can demonstrate evidence collection, diagnosis, review structure, and a proposed change without requiring production write access.

NO PRODUCTION AUTHORITY

See the value without surrendering control

Trial mode is designed to stop before production promotion. A customer can inspect the engineering record and proposed actions first, then choose whether to subscribe and enable broader capabilities.

CLIENT CHOICE

Upgrade only after the workflow proves useful

The commercial design should support a genuine evaluation path before payment. Exact trial limits, duration, repository count, and resource allowances will be set after operating-cost testing.

SAFE CONNECTION MODEL

Minimum permissions by default

Future GitHub integration is intended to use repository-scoped permissions so clients can start read-only and deliberately authorize additional capabilities only when required.

GOVERNED CONTINUOUS IMPROVEMENT

HEO improves through controlled, policy-governed engineering change.

HEO can refine its diagnostic methods, engineering skills, validation routines, and reusable workflows based on confirmed engineering outcomes within your environment. Proposed improvements are tested in isolated environments, independently reviewed where required, versioned, and approved before becoming trusted operating behavior. Changes to the controls that validate or authorize HEO's own work receive additional independent verification.

01

Observe

Capture problem types, environment facts, failed approaches, successful fixes, tests, and review outcomes as structured engineering evidence.

02

Learn

Build reusable skills, diagnostic playbooks, evidence templates, validation checks, and client-scoped project knowledge from confirmed results rather than unverified guesses.

03

Propose Improvement

Use accumulated evidence to prepare narrow improvements to engineering skills, workflows, diagnostics, and reusable operating methods.

04

Test in Isolation

Evaluate candidate skills, workflow changes, and control changes in isolated environments before they can affect trusted operating behavior.

05

Promote Safely

Only validated, versioned, and appropriately approved improvements advance into the trusted HEO operating library, with rollback-ready records preserved.

06

Preserve Accountability

HEO maintains evidence, validation results, approvals, version history, rollback records, and a clear record of what changed and why.

CONTROL INTEGRITY

Learning never expands client permissions, bypasses security or approval controls, or weakens production boundaries. Changes to HEO's trust and control mechanisms — including validation rules, permission boundaries, promotion gates, audit integrity, tenant isolation, rollback controls, and security policy — require stronger independent verification before they can become authoritative.

CLIENT PROTECTION

Your environment. Your permissions. Your authority.

Trinity Crown configures HEO around your organization's approved operating boundary. Your organization determines which repositories, systems, users, environments, and actions HEO may access. Permissions can begin read-only and expand only when explicitly authorized.

LEAST PRIVILEGE

Access begins with the minimum required

Repository, system, environment, credential, and deployment access are separated so HEO receives only the authority required for the approved task.

CLIENT LEARNING ISOLATION

Client-specific learning stays client-specific

HEO must never take confidential repository content, code, credentials, documents, engineering history, or learned project context from one client and make it available to another client. Client-specific knowledge remains scoped to the authorized client environment.

GOVERNED PLATFORM LEARNING

Cross-client improvement requires sanitization and review

Platform-level improvement may use only sanitized and generalized engineering patterns that have passed an explicit governance process designed to remove client-confidential information and client-specific context.

AUDIT & ROLLBACK

Changes remain traceable and reversible

Production access, credentials, approval rights, and deployment authority remain separated according to your governance requirements. Changes are recorded, versioned, and reversible, with engineering history available for authorized review.

SECURITY ARCHITECTURE

Deny by default. Isolate before trust.

HEO treats every file, script, model, plugin, connector, document, external input, and requested permission as untrusted until its source, scope, handling path, and required authority have been reviewed and explicitly permitted.

01

Deny by Default

Network, filesystem, credential, database, repository, and production access remain unavailable unless the approved work order requires them.

02

Ringfenced Document Handling

External documents and files enter a controlled intake path before they can reach a trusted project workspace.

03

Disposable Workspaces

Untrusted code, models, tools, documents, and experimental changes are evaluated in isolated workspaces designed to be discarded and recreated without affecting trusted environments.

04

Evidence Before Promotion

HEO records the source, file hash, intake date, review result, validation evidence, and approval history required before an artifact can move from intake or experimentation into a trusted workspace.

05

Production Is Not the Laboratory

Production and experimentation remain separate. Candidate changes are prepared and tested outside production, independently reviewed where required, and promoted only through an authorized control path.

06

Purpose-Built Environment Profiles

Operating systems, tools, models, permissions, network access, and storage access are selected according to the purpose and risk of each HEO environment rather than applying one unrestricted environment to every task.

OPERATING RULES

External inputs cross an intake boundary before they can become trusted.

01Unknown or untrusted inputs are handled only through an approved isolated environment.
02Externally sourced files do not enter trusted or production environments until they have passed the applicable HEO intake and review process.
03HEO records source, hash, intake date, classification, and review result where applicable.
04Artifacts are promoted only after required intake and validation gates are complete.
05Production access remains denied unless explicitly required by the approved task.
06Experimental tools, models, operating systems, and plugins remain confined to approved laboratory profiles.

HEO ENVIRONMENT PROFILES

Each environment has a defined purpose and trust boundary.

HEO-OS-Lab and HEO-UI-Lab can use the HEO Workbench, an internally configured desktop and tooling environment for isolated experimentation, without making underlying third-party tools part of HEO's public product identity.

HEO-CoreStable governance, work orders, evidence records, review packages, approvals, reports, and trusted operating functions.
HEO-SandboxDisposable code, model, integration, dependency, and engineering experiments.
HEO-Document-IntakeRingfenced document inspection, extraction, safe conversion, metadata capture, hashing, and intake review.
HEO-UI-LabInterface, shell, and dashboard experimentation isolated from production.
HEO-OS-LabAlternative operating-system and platform evaluation on non-production hardware or disposable virtual environments.
TRUST MODEL

Trust is earned by evidence, not location. An artifact does not become trusted because it was downloaded by an authorized user, created by an AI model, received from a known organization, or already exists inside a client environment. Trust is established through the applicable HEO intake, validation, authorization, and promotion process.

HEO SERVICE LEVELS

Start with the level of engineering control your organization needs.

These are product-architecture tiers for review. Pricing, limits, billing, and final entitlements are intentionally not activated yet.

HEO REVIEW

Inspection and engineering evidence

Repository inspection, structured work orders, evidence reports, diagnosis, and independent AI-assisted review.

HEO ENGINEERING

Controlled implementation preparation

Everything in Review plus isolated patch generation, validation preparation, testing support, and pull-request-ready engineering output.

HEO CONTROLLED DELIVERY

Approval and release governance

Everything in Engineering plus approval workflows, release evidence, audit history, controlled promotion records, and team authority boundaries.

HEO ENTERPRISE

Private and organization-specific deployment

Private deployment options, custom models and skills, dedicated governance, integrations, organization-specific controls, and advanced support.

PRODUCT BOUNDARY

Self-service for the client. Controlled underneath.

The customer-facing portal should make the engineering process simple while HEO handles the structured evidence and control system behind it.

Client seesProjects → Work Orders → Evidence → Proposed Change → Review → Approval → Deployment Record.
HEO managesRepository context, engineering evidence, isolated workspaces, tests, skill retrieval, review packages, audit records, and controlled handoffs.
Customer controlsRepository permissions, production authority, approval thresholds, users, billing plan, and organization-specific policy.
Trinity Crown governsPlatform integrity, secure product updates, core HEO skill promotion, service reliability, client isolation controls, and enterprise support boundaries.

HEO EARLY ACCESS

Trial and subscription access will open after the product boundary is validated.

This page is currently a product architecture preview. Authentication, GitHub App connectivity, customer tenants, billing, trial entitlements, and automated production permissions are not active yet.

Discuss HEO Early Access