IKEVAR

Technical authority

Architecture intelligence for leaders and engineers building governed enterprise systems.

These notes focus on architecture decisions, control implications, evidence, implementation artifacts, and the operating tradeoffs behind secure, governed enterprise systems.

Enterprise architecture briefsAgentic AI architecture notesAI governance operating modelsCloud platform architectureRegulated AI architectureControl architecture

Featured architecture notes

Start with the decision, not the technology trend.

Enterprise Architecture Brief

Why secure AI adoption needs architecture before acceleration

Enterprise AI initiatives fail when strategy, security, cloud governance, data flows, and implementation reality are treated as separate conversations.

Problem

AI programs often scale vendor choices and pilots before identity, data, governance, and operating boundaries are explicit.

Architecture principle

Define the control plane and trust boundaries before scaling use cases. Architecture should make ownership, access, evidence, and implementation decisions visible across teams.

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Agentic AI Architecture Note

Designing secure agentic systems with explicit control boundaries

Agentic AI requires identity, tool-use governance, authorization paths, prompt-injection defenses, and evidence trails before it can safely operate near enterprise workflows.

Problem

Agents can retrieve context, call tools, and influence workflows, which creates an authority problem rather than only a model-quality problem.

Architecture principle

Treat each agent as a governed workload identity. Retrieval, tool use, secrets, and mutating actions should sit behind explicit authorization and policy gates.

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Knowledge base

Problem → principle → controls → evidence → implementation.

AI Governance Operating Model

6 min read

Building AI governance that scales with enterprise ambition

How to align AI use cases, policies, controls, and operating decisions before adoption spreads faster than governance can follow.

Decision focus: Risk appetite and approval thresholds

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Reference Architecture Note

7 min read

Designing secure agent architectures for the enterprise era

A practical view of identity, tool access, runtime boundaries, AI gateways, MCP gateways, and evidence capture.

Decision focus: Which agent capabilities become enterprise platform services

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Cloud Platform Architecture Note

5 min read

Modernizing cloud platforms for secure AI innovation

How cloud governance, workload identity, secrets, infrastructure, and platform controls shape safe AI-enabled operations.

Decision focus: Which cloud capabilities become shared AI platform services

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Regulated AI Architecture Brief

6 min read

Implementing AI in regulated industries with confidence

How healthcare, finance, and high-compliance teams can move from experimentation to governed AI workflows.

Decision focus: Which workflows may automate decisions

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Healthcare AI Architecture Note

5 min read

Designing reviewable AI workflows for clinical environments

Why human review, sensitive-data handling, workflow boundaries, and audit readiness matter in healthcare AI adoption.

Decision focus: Which workflow steps AI may assist

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Control Architecture Brief

8 min read

Turning AI risk frameworks into buildable control architecture

How NIST AI RMF, OWASP LLM risks, SOC 2 readiness, and internal governance can become practical delivery artifacts.

Decision focus: Which frameworks define the enterprise baseline

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Architecture briefing

Turn a difficult enterprise technology question into an architecture decision.

Bring the workflow, control gap, architecture tradeoff, or production blocker. We can help frame the decision, required artifacts, and implementation path.

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