GPT-5.6 vs GPT-5.5: what actually changed
OpenAI started previewing GPT-5.6 in June 2026, and the first surprise is that GPT-5.6 isn't a model, it's three. The new naming splits the generation number from the capability tier, ...
OpenAI started previewing GPT-5.6 in June 2026, and the first surprise is that GPT-5.6 isn't a model, it's three. The new naming splits the generation number from the capability tier, ...
Alibaba dropped Qwen 3.7 Max in May 2026, and within days the coding crowd was lining it up against GLM-5.2, the open-weight model we already pulled apart here. Good instinct, ...
So you switched DMARC on, and now google.com mails you a little .xml.gz file every morning. You open one, meet a wall of nested tags, and quietly close it again. ...
You chmod a file, it works, you move on, and permissions stay a thing you never quite have to learn. Then a script won't run, throwing Permission denied, or a ...
You buy a 1 TB drive, plug it in, and Windows cheerfully reports 931 GB. Nothing's broken and nobody robbed you, but it's annoying, and it comes down to MB ...
Mid-June, every AI feed we follow was yelling the same headline: the cheap open model just beat GPT-5.5. Mostly true. GLM-5.2, the open-weight model Z.ai shipped in June 2026, does ...
WordPress or a static site? Measured on one site that switched: 8 to 20 ms cached against 300 to 500 ms uncached, and what a fast server still doesn't fix.
You upgrade nginx, point a checker at the host, and half your endpoints still answer TLS 1.2. Does that matter? Mostly no, and here's the short version: TLS 1.3 changed ...
A ticket lands asking for a /24 for the new floor, and everyone in the thread nods like that obviously means something. Here's what it means: a /24 is a ...
You changed the record an hour ago, and half the office still lands on the old server. That's DNS TTL: the number of seconds a resolver may cache a DNS ...
Stéphane Cardon, network cybersecurity engineer. Architecture, LAN and WLAN, system administration. PacketNebula holds the tools and answers he wanted for his own work.
Copyright © 2026 Stephane Cardon.
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