Ledger-first
Immutable append-only records are the source of truth. /// Architecture Doctrine
Architecture is the product.
Axentrix is built on ledger-first, event-driven, workflow-governed, audit-first architecture. Every vertical operating system inherits these principles from Coretrix. The architecture is not an implementation detail — it is the foundation of trust, accountability, and operational truth.
Ledger-first Event-driven Projection-backed Workflow-governed Policy-bounded Audit-first Tenant-isolated Governed intelligence
ARCHITECTURE DOCTRINE MAP
Eight architectural principles organized by dependency layer. Foundation enables derivation. Derivation enables governance.
ARCHITECTURE DOCTRINE MAP Eight principles organized by dependency layer. Foundation enables derivation. Derivation enables governance.
L0 Foundation Coretrix base
Event-driven
All operations flow through discrete events. Tenant-isolated
Hard boundaries at every level. L1 Derivation Computed from truth
Projection-backed
Read models derived from ledger events. Audit-first
Every decision recorded from the start. Policy-bounded
Declarative rules define what is permitted. L2 Governance Controlled execution
Workflow-governed
Actions follow defined paths with approvals. Governed intelligence
AI proposes, policy governs, humans approve. DOCTRINE PRINCIPLES
Eight architectural principles define every Axentrix system. These are not preferences — they are requirements.
1
Ledger-first
Immutable append-only records are the source of truth. No state change exists outside the ledger.
2
Event-driven
All operations flow through events. The system reacts, routes, and records — never assumes.
3
Projection-backed
Read models are derived from ledger events. Dashboards reflect truth, not opinion.
4
Workflow-governed
Actions follow defined paths. Approvals, exceptions, and escalations are explicit, not implicit.
5
Policy-bounded
Declarative rules define what is permitted. Nothing executes outside policy boundaries.
6
Audit-first
Audit is not an afterthought. Every event, decision, and action is recorded from the start.
7
Tenant-isolated
Hard boundaries at identity, data, policy, and audit levels. No cross-tenant leakage.
8
Governed intelligence
AI proposes, policy governs, humans approve. No blind autonomous mutation.
CORETRIX CONTROL PLANE
The layered architecture that every vertical OS consumes through a consistent interface.
CORETRIX CONTROL PLANE Layered architecture — shared across all verticals
Experience Surfaces
AdminProduct UIVertical workflows
Workflow + Policy Layer
approvalsexceptionsroutingcontrol boundaries
Event + Ledger Layer
event streamaudit trailledger commit
Projection + Intelligence Layer
read modelssignalsgoverned action candidates
Tenant + Trust Boundary
identityisolationpermissionsaudit scope
LEDGER COMMIT SEQUENCE
Every operation passes through this sequence. Nothing bypasses the ledger. No silent mutation exists.
LEDGER COMMIT SEQUENCE Every operation passes through this sequence. Nothing bypasses the ledger.
EVT-001
Event captured
captured
POL-001
Policy evaluated
evaluated
APR-001
Approval route assigned
assigned
AUD-001
Audit record preserved
preserved
PRJ-001
Projection refreshed
refreshed
ANTI-PATTERNS WE REJECT
These patterns are common in generic SaaS, ERP, and POS tools. Axentrix architecture explicitly rejects each one.
Silent database mutation
State changes without attribution or audit trail
UI-driven truth
Interface state becomes the source of truth instead of the ledger
Fake dashboards
Visualizations disconnected from operational reality
Uncontrolled AI actions
Autonomous systems mutating truth without governance
Cross-tenant leakage
Data, policy, or audit boundaries compromised between tenants
Spreadsheet reconciliation as truth
Manual processes replacing systematic audit and ledger
Patchwork integrations without audit
External connections operating outside the governance boundary
VERTICAL OS ARCHITECTURE
SHARED FOUNDATION — CORETRIX
Coretrix provides the shared control plane: identity, tenant isolation, audit, ledger, policy, approval, exception, projection, intelligence, and integration. Every vertical OS consumes these modules through a consistent interface. The foundation is identical across all products.
INDUSTRY-SPECIFIC LAYER
Each vertical OS — Retailtrix for apparel, Foodtrix for restaurants, Servicetrix for field services, Eventrix for events — builds its industry-specific operating layer on top of Coretrix. Domain logic, workflows, signals, and interfaces are unique to each vertical. Governance is inherited.
ARCHITECTURE MODEL
Layer 1
Coretrix Control Plane
Identity, audit, ledger, policy, intelligence
Layer 2
Vertical OS
Industry-specific domain logic and workflows
Layer 3
Intelligence Signals
Vertical-specific detection and scoring
Layer 4
User Interface
Role-scoped, projection-backed dashboards
ARCHITECTURE FLOW
The complete path from tenant identity through governed action to audit preservation.
Tenant
Identity-scoped organizational boundary
Role
Permission and authority within tenant
Event
Operational trigger or input
Ledger
Immutable append-only record
Policy
Declarative rule evaluation
Workflow
Governed action routing
Projection
Read model update
Intelligence
Signal detection and scoring
Action Candidate
Proposed governed action
Audit
Full trail preserved
Architecture that governs truth.
Explore the Coretrix control plane that powers this architecture, or view the full Axentrix product portfolio.
Ledger-first, event-driven, workflow-governed, audit-first — the Axentrix architecture doctrine.