---
title: "Technical Architecture Notes & Publications"
description: "Thinking and writing about systems, architecture, AI, and the decisions behind building software for regulated environments."
canonicalUrl: "https://akshaykgupta.me/blog/"
---

# Technical Architecture Notes & Publications

> Thinking and writing about systems, architecture, AI, and the decisions behind building software for regulated environments.

### [Enterprise AI Architecture: The 4 Layers of an AI Harness](https://akshaykgupta.me/blog/harness-architecture-layers/)
- **Date**: Oct 9, 2026 [Tags: enterprise-systems, artificial-intelligence]
- **Markdown Source**: [harness-architecture-layers.md](https://akshaykgupta.me/blog/harness-architecture-layers.md)
- **Summary**: Discover the four critical architectural layers of an enterprise AI harness. Learn how integration gateways, state management, execution sandboxes, and audit spines turn raw AI models into secure, reliable digital workers.

### [Distributed Tracing: Why TraceID is an Architectural Mandate](https://akshaykgupta.me/blog/traceid-enterprise-architecture/)
- **Date**: Oct 4, 2026 [Tags: enterprise-systems, software-engineering]
- **Markdown Source**: [traceid-enterprise-architecture.md](https://akshaykgupta.me/blog/traceid-enterprise-architecture.md)
- **Summary**: Working in a distributed system without TraceIDs is like navigating a maze in the dark. Learn how to build the Ubiquitous Telemetry Pattern for enterprise scale.

### [The 7 Levels of AI Memory: Overcoming Context Bloat and the Re-Explanation Tax](https://akshaykgupta.me/blog/ai-re-explanation-tax/)
- **Date**: Oct 1, 2026 [Tags: enterprise-systems, artificial-intelligence]
- **Markdown Source**: [ai-re-explanation-tax.md](https://akshaykgupta.me/blog/ai-re-explanation-tax.md)
- **Summary**: Context is working memory; Memory is what persists. Discover the architectural tiers of AI memory, from simple Markdown routing to Agentic RAG and learn how to stop re-teaching your AI every session.

### [The AI Microwave: Why Enterprise AI Needs Better Architecture](https://akshaykgupta.me/blog/microwave-era-of-ai/)
- **Date**: Sep 26, 2026 [Tags: enterprise-systems, artificial-intelligence]
- **Markdown Source**: [microwave-era-of-ai.md](https://akshaykgupta.me/blog/microwave-era-of-ai.md)
- **Summary**: AI is like a microwave. It's an incredible piece of technology, but we still don't cook every meal in it. An architect's perspective on why we need to stop force-fitting AI into broken systems.

### [AI Harness Explained: The Architecture Behind Enterprise AI Agents](https://akshaykgupta.me/blog/demystifying-the-ai-harness/)
- **Date**: Sep 21, 2026 [Tags: enterprise-systems, artificial-intelligence]
- **Markdown Source**: [demystifying-the-ai-harness.md](https://akshaykgupta.me/blog/demystifying-the-ai-harness.md)
- **Summary**: In Enterprise AI, a harness is the software infrastructure wrapped around a language model that turns it from a raw text generator into a functional, reliable AI agent. A popular industry shorthand defines this relationship simply: Agent = Model + Harness.

### [Enterprise AI Governance: RBAC, PII, Data Residency & LLM Security](https://akshaykgupta.me/blog/enterprise-ai-is-more-of-a-governance-problem/)
- **Date**: Aug 29, 2026 [Tags: artificial-intelligence, security]
- **Markdown Source**: [enterprise-ai-is-more-of-a-governance-problem.md](https://akshaykgupta.me/blog/enterprise-ai-is-more-of-a-governance-problem.md)
- **Summary**: Enterprise AI isn't an LLM problem. It's a data governance crisis. Learn how architects solve RBAC, PII, and data residency to deploy secure AI at scale.

### [Digital India Runs on OTPs: The Architecture of SMS Authentication at Scale](https://akshaykgupta.me/blog/digital-india-runs-on-otps/)
- **Date**: Jul 22, 2026 [Tags: enterprise-systems, security]
- **Markdown Source**: [digital-india-runs-on-otps.md](https://akshaykgupta.me/blog/digital-india-runs-on-otps.md)
- **Summary**: India's digital economy runs on billions of SMS messages every day. Explore the architecture, reliability challenges, and future of OTP authentication

### [Remember When OpenClaw Was The Future? The AI Hype Cycle & Production Adoption](https://akshaykgupta.me/blog/remember-when-openclaw-was-the-future/)
- **Date**: Jul 10, 2026 [Tags: artificial-intelligence]
- **Markdown Source**: [remember-when-openclaw-was-the-future.md](https://akshaykgupta.me/blog/remember-when-openclaw-was-the-future.md)
- **Summary**: Five years from now, users won't care whether a feature uses an AI agent, MCP and RAG. They'll simply expect the software to work.

### [Stop Using Your Smartest AI Model for Everything: AI Model Selection for Coding](https://akshaykgupta.me/blog/stop-using-your-smartest-ai-model-for-everything/)
- **Date**: Jun 28, 2026 [Tags: artificial-intelligence, software-engineering]
- **Markdown Source**: [stop-using-your-smartest-ai-model-for-everything.md](https://akshaykgupta.me/blog/stop-using-your-smartest-ai-model-for-everything.md)
- **Summary**: Most developers default to the strongest AI model for every task. Here’s why treating AI models like a specialised engineering team leads to faster iterations, lower token costs, and better software development.

### [HTTP QUERY: The New HTTP Method for Complex API Queries](https://akshaykgupta.me/blog/http-query-method-why-it-matters/)
- **Date**: Jun 24, 2026 [Tags: software-engineering, enterprise-systems]
- **Markdown Source**: [http-query-method-why-it-matters.md](https://akshaykgupta.me/blog/http-query-method-why-it-matters.md)
- **Summary**: Why It Matters and Why Enterprise Adoption Will Take Years. The HTTP QUERY method solves one of REST’s oldest design problems.

### [Who Can Build Banking Software? Regulation in High-Stakes Software Engineering](https://akshaykgupta.me/blog/who-is-allowed-to-build-your-software/)
- **Date**: Jun 19, 2026 [Tags: enterprise-systems, software-engineering]
- **Markdown Source**: [who-is-allowed-to-build-your-software.md](https://akshaykgupta.me/blog/who-is-allowed-to-build-your-software.md)
- **Summary**: Banks, hospitals, and airlines run on code written by people with no license to write it. Here's why that's not a flaw — it's the system.

### [Is Git Becoming a Legacy Skill? How AI Is Changing Software Engineering](https://akshaykgupta.me/blog/is-git-becoming-a-legacy-skill/)
- **Date**: Jun 14, 2026 [Tags: software-engineering, artificial-intelligence]
- **Markdown Source**: [is-git-becoming-a-legacy-skill.md](https://akshaykgupta.me/blog/is-git-becoming-a-legacy-skill.md)
- **Summary**: A recent incident made me rethink one of software engineering’s most fundamental skills.

### [MCP Architecture: The Abstract UI Schema Pattern for Client-Agnostic Interfaces](https://akshaykgupta.me/blog/mcp-server-the-abstract-ui-schema-pattern/)
- **Date**: Jun 5, 2026 [Tags: model-context-protocol, enterprise-systems]
- **Markdown Source**: [mcp-server-the-abstract-ui-schema-pattern.md](https://akshaykgupta.me/blog/mcp-server-the-abstract-ui-schema-pattern.md)
- **Summary**: An enterprise architecture pattern for rendering analytics across Copilot, Teams, Claude Desktop, and custom applications without creating client-specific backend code

### [Secure MCP Server Architecture: The Middle-Tier Gatekeeper Pattern](https://akshaykgupta.me/blog/mcp-the-middle-tier-gatekeeper-pattern/)
- **Date**: May 20, 2026 [Tags: model-context-protocol, enterprise-systems]
- **Markdown Source**: [mcp-the-middle-tier-gatekeeper-pattern.md](https://akshaykgupta.me/blog/mcp-the-middle-tier-gatekeeper-pattern.md)
- **Summary**: Secure your enterprise data warehouse from prompt injections when connecting LLMs via the Model Context Protocol.