Categories

How to Install

How to Install CrowdSec as a Community WAF

CrowdSec installs on Debian or Ubuntu with an official script and the crowdsec package; you then enable the Traefik, WordPress and Gitea collections, configure acquisition to read the right logs, and add the Traefik bouncer as a middleware to block or captcha-challenge IPs flagged by the LAPI in real time.

Methodologies

Chaos Engineering in Enterprise: Beyond Chaos for Chaos’s Sake

Chaos engineering is the practice of injecting real-world failures into production in a controlled way to verify that the system responds as expected. It requires prior hypotheses, a minimal blast radius, and mature observability. Open-source tools like Litmus and Chaos Mesh make adoption accessible without commercial spend; the ROI comes as avoided incidents and better-prepared teams.

Technology

OpenTofu in Production: The First Year After the Fork

OpenTofu reached GA in January 2024 as an open-source Terraform fork under MPL 2.0, with Linux Foundation governance. Six months later, it is a stable drop-in replacement: same configs, same state format, same CLI. Version 1.7 adds native state encryption, the first real technical edge over Terraform.

Software Development

Astro and Islands: The Web That Sends Less JavaScript

Astro renders static HTML by default and only ships JavaScript for the interactive islands that actually need it. On blogs, docs and content sites, the bundle drops from 100-200 KB to roughly 5-10 KB versus Next.js SSG or Gatsby. It is the wrong choice for SaaS dashboards or apps with state shared across routes.

Software Development

Rust in Linux: Experimental Drivers Opening the Way

Rust joined Linux mainline in version 6.1 (2022), and by 6.9 (2024) it already ships experimental drivers, including Asahi's GPU driver for Apple Silicon. In C/C++ projects like Chromium, around 70 percent of serious security bugs are memory-safety bugs, the real reason kernel maintainers are debating whether to adopt it.

Artificial Intelligence

GPT-4 Turbo: Long Context and More Reasonable Costs

GPT-4 Turbo, released in November 2023, expanded GPT-4's context to 128,000 tokens and cut the input price threefold, down to 10 dollars per million tokens. GPT-4o now beats it on price, speed and answer quality, but Turbo still holds up in stable production apps, contracts pinned to a specific version, and deterministic tests that depend on its exact behaviour.

Technology

NIS2: Transposition Status Across Member States

The NIS2 directive entered into force on October 17, 2024, but by mid-2026 only part of the member states have fully transposed it: Germany and the Netherlands closed their law, Spain and France remain in process under pressure from Brussels. Here is what already applies and how to prepare without panic.