You can secure your Home Assistant config by pushing your YAML files to a private GitHub repo on a daily schedule. This gives your smart home version control. You can see what changed between the last working state and the broken one, roll back a single file in seconds, and rebuild a fresh HA install from a repo clone. It is faster and far more useful than the built-in snapshot backup for config-level problems.
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Best Silent Mechanical Keyboard Switches in 2026
The best silent switches in 2026 use dual silicone pads and quality TPE to kill both the “clack” of bottom-out and the “ping” of spring return. They do it without flattening the tactile bump. For quiet office typing, pick a Silent Linear with factory lube and a dampened bottom-out. The result: a deep, muted sound.
What Makes a Switch “Silent”? The Mechanics Explained
First, it helps to know what makes the noise. A mechanical keyboard has two distinct noise sources, and the best silent switches kill both.
Designing a Professional Home Assistant Dashboard with CSS
A professional Home Assistant
dashboard uses custom CSS Grid layouts and HACS cards like button-card to build responsive, mobile-first interfaces. Moving past the default grid lets you design a “control center” that looks like a native high-end app, not a scrolling list of toggles. This guide walks through every layer of that change. It covers why the default UI falls short, the CSS Grid basics you need, how to build a clean theme, how to structure room-based navigation, and how to make it all work well on the HA Companion App.
CSS Container Queries: Build Truly Responsive Components
CSS container queries
(@container) style a component by the width of its parent, not the browser viewport. Add container-type: inline-size to a parent element. Then write @container (min-width: 400px) { ... } rules on the children. Those children adapt their layout to the space they get, not the screen size. All major browsers have supported them since early 2023: Chrome 105+, Firefox 110+, Safari 16+. As of 2026 they sit at over 96% global support, per Can I Use
.
Production LLM Hallucinations: Taxonomy, Evals, and RAG Defenses
Fixing LLM hallucinations in production needs a layered defense. Use Chain-of-Verification at inference time. Ground the model in trusted data. Build eval suites that give you a hallucination rate you can track and gate in CI . No single trick fixes this. But pair prompt rules with retrieval-augmented grounding , self-checking, and validation layers, and you turn it into a problem you can measure and ship against.
What Is Hallucination? A Taxonomy for Developers
“Hallucination” has become an umbrella label for almost any unexpected LLM output. That fuzziness is dangerous in production. Each failure mode has a distinct cause and a distinct fix. Lump them together and you’ll apply the wrong remedy to the wrong problem. You’ll spend cycles on prompt tuning when the real issue is retrieval quality, or add RAG when the failure is instruction-following. Before you can fix hallucinations, you need a precise vocabulary for what you’re seeing.
Restore an Old MacBook Pro with Modern Linux (2026)
You can revive a 2012-2015 MacBook Pro by swapping the HDD for an SSD and installing a light Linux distro. A machine that felt slow and unsupported under macOS turns into a snappy computer for web, writing, and dev work. The swap keeps working hardware out of landfill and gives you a secure, up-to-date machine for years.
Which MacBook Models Are Worth Restoring in 2026?
Not all old MacBooks make good Linux candidates. The key factor is hardware upgradability. Apple’s shift from user-serviceable to sealed hardware draws a hard line.






