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AI, XR, DevOps, graph theory, knowledge graphs, and digital sovereignty. Deep dives, tutorials, and analysis from across the GraphWiz knowledge base.

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October 4, 2026· ~8 min read

Hard Budget Caps: The Control Agentic AI Is Missing

A CTO's $78,000 Codex invoice, an 11-day LangChain loop, 63 documented incidents: agentic AI spends money faster than anyone can audit. Hard budget caps, on by default, are the answer.

agentic-aicost-engineeringllm-opsbudgets+1 more

October 4, 2026· ~8 min read

Tabular Foundation Models Beat Tuned GBDTs — and They Fit on a Desk

Tabular foundation models now beat four-hour-tuned gradient boosting with statistical significance — while TabPFN-3 fits on a single GPU. What changes, and when GBDTs still win.

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October 3, 2026· ~8 min read

The pi.dev 1.0 Hype Bandwagon, From Inside a Sandbox

Pi 1.0 shipped 1 October and the bandwagon is rolling. Instead of boarding it we ran a workshop and an adversarial sandbox probe: the recommended Docker config leaks, the 'hardened' flags crash, and the spec still beats the model.

agentic-aipiopenspecai-sandboxing+2 more

October 3, 2026· ~12 min read

Kolibri: Aleph Alpha's Apache-2.0 MoE That Puts German First

Aleph Alpha's Kolibri is a 78.1B MoE with only 3.46B active parameters per token, under Apache 2.0 — built for German, EU AI Act compliance, and sovereign deployment.

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October 3, 2026· ~7 min read

NIST CSF, CSA CCM, and BSI C5:2026: The Compliance Stack for AI Infrastructure

BSI published C5:2026 in March. How NIST CSF 2.0, CSA CCM v4, AICM v1.1, and the new European cloud catalogue map together — and which one your self-hosted AI stack needs first.

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October 1, 2026· ~6 min read

EU AI Act Article 4 Is Live: Building an Audit-Ready AI-Literacy Programme

Article 4 of the EU AI Act has been actively enforced since August 2026. What engineering teams must document, and how to build an audit-ready AI-literacy programme.

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