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2026

Spec-Driven Development Is Simpler Than You Thought
A Trace Id in Every Log Line: How Cross-Service Debugging Went From a Four-Engineer Session to One Grafana Query
Prevention Has a Ceiling: Designing CI Pipelines That Survive Being Breached
Two flows: why a second, simpler model runs beside the primary
One Vulnerability, a Hundred Pipelines, One Board
The Hidden Complexity of "Easy" Geo-Sharding in MongoDB
Why I'm building my own AI agent (and why it runs on my hardware)
ABAC in Production: The Migration — DaemonSet, a Node-Local Attribute Cache, and Policy Delivery from Git
Externalized Authorization Across a Hundred Services: What OPA/OPAL Sidecars Actually Cost
In-Process Authorization with Guards: The Default That's Enough Until It Isn't
First touch to Claude Fable 5 - A Capricious Vibe-Coding Frontier
Claude Fable 5: A Breakthrough in Cybersecurity or a Comedy of Guardrails?
Edge-Native RAG — When the Small Stack Is the Right Stack
Tokenmaxxing and the Physics Bill — How the AI Compute Mania Is Repriced at Your Grid, Your Tap, and Your Subscription
TDD in the AI Era — How a Luxury Practice Became a Survival Tool
Enterprise AI Compliance: Steerings Over Skills
The Token Tax — How Naive M2M Authentication Quietly Drains Your Cloud Budget
The Silent Exfiltration: Why Your CI Pipeline Is an Open Vault
The AI-Native Team Workspace: Solving the Multi-Repo Context Crisis
The "Logical DB-per-Service" Pattern at Scale
Emergent Creativity: An Architectural View on AI Consciousness and Deception
The "GitOps-Lite" Pattern for Small Projects

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ArchTenet

Production-proven architectures and engineering notes.

Readable by agents: llms.txt

Content

Reference Architectures
Engineering Journal

Authors

Vladyslava
Ivan

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