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AI

Prompt Caching with the Anthropic SDK: Cut Token Costs by 90%

Anthropic prompt caching turns repeated context into a 90% discount — here's the exact cache_control setup, math, and failure modes to check.

Thorsteinn Halldorsson · July 13, 2026 · 18 min read Intermediate
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AI

LangGraph vs CrewAI: Choosing an Agent Framework in 2026

LangGraph vs CrewAI compared on control flow, debugging, and cost so you pick the right multi-agent framework the first time.

Thorsteinn Halldorsson · July 13, 2026 · 21 min read Intermediate
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Microsoft 365

Windows Autopilot + Intune in 2026: Zero-Touch Provisioning End to End

Ship laptops straight from the OEM to a locked-down, ready-to-work desktop with Windows Autopilot and Intune — no imaging, no bench time.

Thorsteinn Halldorsson · July 13, 2026 · 16 min read Intermediate
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Microsoft 365

OneDrive for Business Administration: Storage, Sharing, and Sync Policies for 2026

Fix OneDrive for Business administration before the 2026 quota enforcement locks users out — storage, sharing, KFM, and sync health in one workflow.

Thorsteinn Halldorsson · July 13, 2026 · 14 min read Intermediate
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Microsoft 365

Microsoft 365 Licensing in 2026: Business Premium vs E3 vs E5

Compare Microsoft 365 Business Premium, E3, and E5 licensing costs and features to pick the right plan and stop overpaying in 2026.

Thorsteinn Halldorsson · July 13, 2026 · 16 min read Intermediate
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Microsoft 365

Microsoft 365 Groups and Teams Sprawl: A Governance Playbook for 2026

Stop Teams sprawl with a proven microsoft 365 groups governance playbook — naming, expiration, ownerless-group cleanup, and a rollout users won't hate.

Thorsteinn Halldorsson · July 13, 2026 · 14 min read Intermediate
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Microsoft 365

Exchange Online Protection vs Defender for Office 365: Which Email Security Tier Do You Need?

Defender for Office 365 vs EOP compared feature-by-feature — find the exact protection tier your mailboxes need before you overspend or under-protect.

Thorsteinn Halldorsson · July 13, 2026 · 16 min read Intermediate
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AI

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.

Thorsteinn Halldorsson · July 8, 2026 · 15 min read Intermediate
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AI

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.

Thorsteinn Halldorsson · July 8, 2026 · 14 min read Intermediate
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AI

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.

Thorsteinn Halldorsson · July 8, 2026 · 17 min read Intermediate
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