Missing AI Guardrails: When Your Copilot Serves Data Users Shouldn’t See
Missing AI guardrails let users query their way into data they can't open directly. Close the gap with permission-trimmed retrieval and identity flow.
Read article →
Archive
Author: Thorsteinn Halldorsson
Senior Cloud Engineer with 25+ years of hands-on experience across the datacenter-to-cloud stack: fiber SAN and disk storage, IBM/Lenovo blade and Dell/HP/Lenovo servers, Hyper-V and VMware clusters, and SQL and Remote Desktop Services (RDS) clusters. Deep in the Microsoft platform — Active Directory, PKI/certificate services, SQL, Power BI, Dynamics 365 Business Central (NAV) and AX (Axapta), Microsoft 365, Entra, and Intune — with a focus on Azure operations, FinOps, and applying AI tools like GitHub Copilot and Claude in real workflows. Writes practical, no-nonsense guides for IT professionals who need to ship real solutions.
Multi-Vendor LLM Orchestration: The Advocate/Adjudicator Pattern with GPT, Claude, and Gemini
Multi-provider LLM orchestration runs GPT, Claude, and Gemini as independent advocates, adjudicates one answer, and gates it — cutting single-model risk.
Read article →
Multi-Model AI Code Review in Claude Code: The Advocate/Adjudicator Pattern
Claude Code subagent orchestration fans a change out to rival AI models, adjudicates the best plan by rubric, and gates it behind passing tests.
Read article →
Automating Microsoft 365 with PowerShell: The Graph SDK Way in 2026
Automate Microsoft 365 with PowerShell and the Graph SDK: app-only auth, bulk licensing, Exchange and Teams recipes, and unattended Azure runbooks.
Read article →
Docker Multi-Stage Builds: Shrink Your Images and Speed Up CI
Docker multi-stage builds cut image sizes by 90% and accelerate CI pipelines. Master the pattern with real Dockerfile examples for Go, Node, and Python.
Read article →
Automate Windows Server Patching with PowerShell and Azure Update Manager
Automate Windows Server patching at scale using PowerShell and Azure Update Manager — cut patch cycles from days to hours with zero-touch deployments.
Read article →
PowerShell Error Handling Patterns Every Sysadmin Should Use
PowerShell error handling done right: master Try/Catch, $ErrorActionPreference, and robust logging patterns to build bulletproof automation scripts.
Read article →
GitHub Actions OIDC to Azure: Passwordless Deployments Done Right
GitHub Actions OIDC with Azure eliminates stored secrets for good. Set up passwordless deployments with Workload Identity Federation in under 30 minutes.
Read article →
Azure Bicep vs Terraform in 2026: Choosing Your Azure IaC Tool
Azure Bicep vs Terraform in 2026: compare syntax, state management, multi-cloud support, and CI/CD integration to pick the right Azure IaC tool for your team.
Read article →
Microsoft Sentinel in 2026: Build Your First Analytics Rules and Playbooks
Microsoft Sentinel analytics rules explained: build detection logic, cut alert fatigue, and automate response with playbooks in under an hour.
Read article →