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Artificial Intelligence Beginner

What an AI Token Actually Is

Ask somebody how much text they just sent to an AI model and they will answer in words. Every bill, every limit, and every "this conversation is too long" error is counted in tokens — and tokens are not words. They are n...

30 Aug 2026 · 9 min read 732

Artificial Intelligence Beginner

NotebookLM: Grounded Research You Can Trust

NotebookLM is the agentic AI tool for people who have been burned by confident fabrication. Google's research assistant inverts the usual trust model: instead of answering from the open web or its training data, it answe...

30 Aug 2026 · 4 min read 578

Artificial Intelligence Intermediate

OpenClaw: A Local Agent That Does Things

OpenClaw is the agentic AI project that broke out of the developer bubble. Built by Peter Steinberger — the founder of PSPDFKit — it is an open-source, self-hosted personal agent that you talk to through the messaging ap...

30 Aug 2026 · 6 min read 667

Artificial Intelligence Intermediate

Claude Code: Agentic Coding in the Terminal

Claude Code is Anthropic's agentic coding tool, and it makes a deliberate choice that sets it apart from the editor-based assistants: it lives in the terminal, not the IDE. That sounds like a downgrade until you use it,...

30 Aug 2026 · 5 min read 799

Artificial Intelligence Beginner

Agentic AI Examples That Actually Ship

The gap between an agentic AI demo and an agentic AI system that ships is enormous, and the way to understand it is to look at the ones that made the crossing. This is a survey of agentic patterns that earn their keep in...

30 Aug 2026 · 5 min read 623

Artificial Intelligence Beginner

What Agentic AI Actually Is

"Agentic AI" is the phrase that replaced "chatbot" the moment models stopped just answering and started doing. It is also badly overused — half the products wearing the label are a language model with a single API call b...

30 Aug 2026 · 6 min read 756

Artificial Intelligence Advanced

Building RAG Pipelines That Survive Production

Retrieval-augmented generation demos beautifully and fails quietly. The gap between a notebook that answers questions about ten PDFs and a system that serves an entire organisation is not model quality — it is retrieval...

27 Aug 2026 · 7 min read 2K

Virtualization Intermediate

Proxmox VE Cluster Design That Survives Failure

Proxmox VE has moved from homelab curiosity to a genuine vSphere alternative, and Broadcom's licensing changes accelerated that considerably. But a Proxmox cluster designed like a vSphere cluster will disappoint you in s...

20 Aug 2026 · 6 min read 4K

Networking Advanced

BGP Multihoming for the Enterprise Edge

Multihoming with BGP is the point where enterprise networking stops being configuration and starts being policy. The protocol is simple; the failure modes are political, and they usually surface at 3am during a partial u...

12 Aug 2026 · 6 min read 3K

Cybersecurity Intermediate

Zero Trust Network Access: A Realistic Rollout

"Zero trust" has been marketed into near-meaninglessness. Underneath the vendor material is a genuinely useful principle: stop granting access based on network location. Being on the corporate LAN should confer no more p...

5 Aug 2026 · 6 min read 4K

Cybersecurity

When the Sandbox Was Never Sealed: Lessons From the OpenAI and Anthropic Containment Failures

In the space of two weeks, both OpenAI and Anthropic disclosed that their own models had broken out of testing environments and compromised real production systems belonging to real organisations. Not in a research paper...

31 Jul 2026 · 7 min read 93

Automation Intermediate

Terraform Module Design That Scales

Terraform makes it easy to create infrastructure and surprisingly hard to keep a large codebase maintainable. The problems show up around the eighteen-month mark: modules nobody dares change, state files that take twenty...

21 Jul 2026 · 6 min read 4K