Posts
Page 53 of 80
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LangChain vs LlamaIndex: RAG Framework Showdown
LangChain does everything and LlamaIndex does one thing brilliantly. Here's how to pick the right RAG framework without regretting it at 2 AM.
6 min read -
SBCs in 2026: Homelab on a Budget
DRAM prices are killing the hobbyist SBC market, but there are still great options. Here's what's worth buying in 2026 for a sub-$200 homelab setup.
· Updated:8 min read -
LUKS Full Disk Encryption on Linux
LUKS encrypts your drives so a stolen server is just expensive recycling. Here's how to set it up, manage keys, and unlock headless boxes remotely.
6 min read -
Rootless Docker: Run Without Root
Run Docker containers without root privileges, here's the security difference, the install steps, and the gotchas nobody tells you about.
· Updated:8 min read -
PostgreSQL + Linux: Kernel Tuning That Actually Matters
A kernel upgrade halved one team's PostgreSQL throughput. The fix was kernel tuning: huge pages, THP, swappiness, I/O scheduler. Here's what matters and why.
6 min read -
LinkedIn Is Searching Your Computer
LinkedIn scans every visitor's installed extensions and sends the data to third parties without consent. Here's what they're looking for, and how to stop it.
· Updated:6 min read -
Docker Networking Demystified
Docker networking confuses everyone at first. Here's the practical breakdown of bridge, host, overlay, and macvlan, with real Compose examples.
7 min read -
Linux Privilege Escalation: The Defensive Playbook
Attackers love finding ways to go from www-data to root. Here's how they do it, and more importantly, how you harden your Linux boxes to stop them.
7 min read -
EmDash: WordPress Done Right, Finally
Cloudflare rebuilt WordPress from scratch in TypeScript using AI agents. Sandboxed plugins, Astro themes, self-hostable. It's called EmDash and it's actually interesting.
5 min read -
Steam on Linux: It Actually Works Now
Steam crossed 5% Linux usage in March 2026. Proton runs most Windows games without touching a config file. Here's the setup that makes Linux gaming not suck.
· Updated:7 min read -
Beyond RAG: When a Virtual Filesystem Works Better
RAG is the default answer for giving LLMs access to documents. But chunking, embedding, and retrieval introduce failure modes that a virtual filesystem sidesteps entirely.
6 min read -
De-Googling: Self-Hosted Replacements for Google Apps
Google Drive, Gmail, Photos, Calendar, Maps, Analytics, all replaceable with self-hosted alternatives that don't report your life back to Mountain View.
5 min read
