Skip to main content
GrN.dk

Main navigation

  • Articles
  • Cases
  • Contact
  • Your Digital Project Manager
  • About Greg Nowak
  • Services
  • Portfolio
  • Container
    • Excel Freelancer
    • Kubuntu - tips and tricks
    • Linux Apache MySQL and PHP
    • News
    • Image Gallery
User account menu
  • Log in

Breadcrumb

  1. Home

Recent content

Illustrated infographic summarizing: WordPress Supports Old PHP; Your Production Server Shouldn’t
WordPress Supports Old PHP; Your Production Server Shouldn’t
2026-08-01

WordPress still runs on legacy PHP, but compatibility is not a security policy. Build and test your upgrade path before PHP 8.2 support ends.

Illustrated infographic summarizing: The AI-built tool your team relies on needs an owner
The AI-built tool your team relies on needs an owner
2026-07-31

AI-built internal tools can become business-critical before anyone owns them. Here is how to secure, review, monitor, and retire them without blocking useful work.

Illustrated infographic summarizing: Your AI model has an expiry date: build the migration lane now
Your AI model has an expiry date: build the migration lane now
2026-07-30

AI models retire on a schedule. Learn how to map dependencies, test replacements, release safely and preserve a working rollback route.

Illustrated infographic summarizing: Copilot Has Repo-Level Metrics Now. What Should Teams Measure?
Copilot Has Repo-Level Metrics Now. What Should Teams Measure?
2026-07-29

GitHub’s repo-level Copilot metrics show where AI is active, but not whether it adds value. This scorecard connects usage with delivery, quality, and cost.

Illustrated infographic summarizing: Not Every AI Job Needs an Instant Answer: Batch the Backlog
Not Every AI Job Needs an Instant Answer: Batch the Backlog
2026-07-28

Move delay-tolerant AI work into dependable batch queues to cut processing costs without compromising quality, data controls, or urgent workflows.

Illustrated infographic summarizing: A stray Set-Cookie can waste your CDN: audit the cache at the edge
A stray Set-Cookie can waste your CDN: audit the cache at the edge
2026-07-27

Cloudflare Cache Response Rules can recover wasted CDN capacity, but first you need a route-level audit of public, personal and authenticated responses.

Illustrated infographic summarizing: Shorter TLS certificates expose every renewal you never automated
Shorter TLS certificates expose every renewal you never automated
2026-07-26

Shorter TLS lifetimes leave less room for manual handoffs and faulty deploy hooks. Build a renewal path that protects service availability.

Illustrated infographic summarizing: One Timeout, Two Orders: Make AI Actions Safe to Retry
One Timeout, Two Orders: Make AI Actions Safe to Retry
2026-07-25

A timed-out AI action may already have succeeded. Stable keys, durable ledgers, queues and stored results prevent a routine retry from duplicating real work.

Illustrated infographic summarizing: Your AI Visibility Dashboard Needs a Methodology, Not More Charts
Your AI Visibility Dashboard Needs a Methodology, Not More Charts
2026-07-24

A practical framework for measuring AI-search visibility with fixed prompts, repeated tests, separate metrics, retained evidence, and honest reporting.

Illustrated infographic summarizing: AI Admin APIs Are Here—But Your Directory Is Still the Source of Truth
AI Admin APIs Are Here—But Your Directory Is Still the Source of Truth
2026-07-23

New AI admin APIs can automate access and spend controls, but reliable governance still starts with authoritative directory data and clear ownership.

Illustrated infographic summarizing: OpenAI Presence Arrived—But Is Your Workflow Ready for an Agent?
OpenAI Presence Arrived—But Is Your Workflow Ready for an Agent?
2026-07-22

Before an AI agent can take on real work, its workflow needs clear scope, permissions, handoffs, evaluation cases, and production monitoring.

Illustrated infographic summarizing: Chatbot Transcripts Quietly Became a Retention and Redaction Problem
Chatbot Transcripts Quietly Became a Retention and Redaction Problem
2026-07-21

Chatbot transcripts spread across providers, logs and support tools. Here is how to map each copy, redact sensitive data and test deletion properly.

Illustrated infographic summarizing: Cloudflare Service Keys Stop in September: Find Every Caller
Cloudflare Service Keys Stop in September: Find Every Caller
2026-07-20

Cloudflare Service Keys stop working on September 30, 2026. Here is how to find every caller, move to scoped API tokens and avoid a late outage.

Illustrated infographic summarizing: Your AI Workflow Needs an Acceptance Test Before It Meets Customers
Your AI Workflow Needs an Acceptance Test Before It Meets Customers
2026-07-19

A practical way to test AI workflows using realistic scenarios, tool checks, human rubrics, regression suites, and clear release gates.

Three cover candidates for The Goats Were Load-Bearing fanned on a dark background: an ember-lit door, three slow knocks, and a founders' ledger
The Goats Were Load-Bearing: a fantasy where the bill always comes due
2026-07-19

A teaser for the upcoming darkly comic fantasy novel The Goats Were Load-Bearing — a village, a door that must stay poor, and the worst possible time to sell the herd. Readers pick the cover.

Vegan Power game: the yellow player catches falling fruit while a chicken and a cow look on
Vegan Power: The Little Game About Eating Fruit, Not Friends
2026-07-19

Vegan Power is a free browser game where you catch fruit, dodge the animals, protect seven hearts, and chase a better high score.

KotobaMon title screen: the Japanese logo コトバモン over a low-poly 3D island with monsters, cherry-blossom trees and a trainer.
KotobaMon: Shipping a 3D Browser Game With No Build Step and Self-Hosted Voice
2026-07-19

A look at fantasy.grn.dk, a browser-based 3D game that teaches Japanese with no build step, procedural art and self-hosted AI voice, and what its constraints show about shipping interactive products fast and cheap.

Illustrated infographic summarizing: WordPress Forced an Emergency Update. Did Every Site Take It?
WordPress Forced an Emergency Update. Did Every Site Take It?
2026-07-18

WordPress pushed an emergency security update, but teams still need to confirm the right patched version and core integrity on every installation.

Illustrated infographic summarizing: IndexNow: Wire corrections and deletions into the CMS
IndexNow: Wire corrections and deletions into the CMS
2026-07-17

IndexNow works best when CMS workflows report updates, redirects and removals as well as new pages. Here is how to cover the full content lifecycle.

Illustrated infographic summarizing: The EU’s August AI Deadline Reaches Bots and Synthetic Content
The EU’s August AI Deadline Reaches Bots and Synthetic Content
2026-07-16

Article 50 applies from 2 August 2026. Businesses need to map AI touchpoints, clarify ownership, and put workable transparency controls in place.

Pagination

  • Page 1
  • Page 2
  • Page 3
  • Page 4
  • Page 5
  • Page 6
  • Page 7
  • Page 8
  • Page 9
  • …
  • Next page
  • Last page

Review Greg on Google

Greg Nowak Google Reviews

 

Illustrated infographic summarizing: WordPress Supports Old PHP; Your Production Server Shouldn’t
WordPress Supports Old PHP; Your Production Server Shouldn’t
2026-08-01

WordPress still runs on legacy PHP, but compatibility is not a security policy. Build and test your upgrade path before PHP 8.2 support ends.

Illustrated infographic summarizing: The AI-built tool your team relies on needs an owner
The AI-built tool your team relies on needs an owner
2026-07-31

AI-built internal tools can become business-critical before anyone owns them. Here is how to secure, review, monitor, and retire them without blocking useful work.

Illustrated infographic summarizing: Your AI model has an expiry date: build the migration lane now
Your AI model has an expiry date: build the migration lane now
2026-07-30

AI models retire on a schedule. Learn how to map dependencies, test replacements, release safely and preserve a working rollback route.

Illustrated infographic summarizing: Copilot Has Repo-Level Metrics Now. What Should Teams Measure?
Copilot Has Repo-Level Metrics Now. What Should Teams Measure?
2026-07-29

GitHub’s repo-level Copilot metrics show where AI is active, but not whether it adds value. This scorecard connects usage with delivery, quality, and cost.

Illustrated infographic summarizing: Not Every AI Job Needs an Instant Answer: Batch the Backlog
Not Every AI Job Needs an Instant Answer: Batch the Backlog
2026-07-28

Move delay-tolerant AI work into dependable batch queues to cut processing costs without compromising quality, data controls, or urgent workflows.

Illustrated infographic summarizing: A stray Set-Cookie can waste your CDN: audit the cache at the edge
A stray Set-Cookie can waste your CDN: audit the cache at the edge
2026-07-27

Cloudflare Cache Response Rules can recover wasted CDN capacity, but first you need a route-level audit of public, personal and authenticated responses.

Illustrated infographic summarizing: Shorter TLS certificates expose every renewal you never automated
Shorter TLS certificates expose every renewal you never automated
2026-07-26

Shorter TLS lifetimes leave less room for manual handoffs and faulty deploy hooks. Build a renewal path that protects service availability.

Illustrated infographic summarizing: One Timeout, Two Orders: Make AI Actions Safe to Retry
One Timeout, Two Orders: Make AI Actions Safe to Retry
2026-07-25

A timed-out AI action may already have succeeded. Stable keys, durable ledgers, queues and stored results prevent a routine retry from duplicating real work.

Illustrated infographic summarizing: Your AI Visibility Dashboard Needs a Methodology, Not More Charts
Your AI Visibility Dashboard Needs a Methodology, Not More Charts
2026-07-24

A practical framework for measuring AI-search visibility with fixed prompts, repeated tests, separate metrics, retained evidence, and honest reporting.

Illustrated infographic summarizing: AI Admin APIs Are Here—But Your Directory Is Still the Source of Truth
AI Admin APIs Are Here—But Your Directory Is Still the Source of Truth
2026-07-23

New AI admin APIs can automate access and spend controls, but reliable governance still starts with authoritative directory data and clear ownership.

More articles
RSS feed

GrN.dk web platforms, web optimization, data analysis, data handling and logistics.