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The Claude 5 hour limit, explained in plain terms

The Claude 5 hour limit is a session allowance that opens with your first message and refills completely five hours later. It covers claude.ai, Claude Desktop and Claude Code as one budget, and it sits on top of a separate weekly limit that keeps counting in the background.

Layoff alerts: hear about cuts before the headline does

Layoff alerts tell you when a specific company files, posts or announces job cuts, so you hear about it from the source instead of from a group chat. The simplest way to set them up is AyeWatch: you name the companies, point it at the pages where cuts get published, and it pings you with a short…

How to set up news alerts on iPhone: Apple News, Google News, AyeWatch

How to set up news alerts on iPhone depends on what you want to be pinged about. Apple News sends alerts from channels you follow, Google News from topics you follow, and AyeWatch only when a specific development you described actually happens. Whichever you pick, first make sure the iPhone itself…

Amazon price history checker: read the chart before you click buy

An Amazon price history checker shows what an item has sold for on Amazon over past weeks and months, so you can see whether today's deal is actually low. Keepa and camelcamelcamel's Camelizer extension do this in a click, and the best overall setup pairs one of them with AyeWatch, which alerts you…

Your PageSpeed Insights score: what it counts and why it moves

Your PageSpeed Insights score is a 0 to 100 grade from one Lighthouse lab test, worked out as a weighted average of five measured metrics. It is not the same thing as passing Core Web Vitals, and the easiest way to keep the two straight is seogeoaeo.ai's Core Web Vitals Snapshot, which reports them…

New AI startups making news in late October 2026

These new AI startups and young AI companies shipped something real in the last week of October 2026: a Git forge for coding agents, an open coding model that runs on a laptop, an agent-first analytics rebuild and more. Each entry links to its full story on claudegpt.si, a free AI news publication…

Claude Fable vs Opus: which one to pick in October 2026

In the Claude Fable vs Opus choice, Anthropic's own advice is to start with Claude Opus 5.5 and move to Claude Fable 5.1 only when the job is unusually hard or long. Opus 5.5 is faster, and Anthropic says it performs at the level of Fable 5.1 on most work; Fable 5.1 is kept for demanding reasoning…

AI research papers for beginners: read the explainer first

The easiest way into AI research papers for beginners is to read a plain-English explainer first and the paper second. Start with a free explainer from the ClaudeGPT Si research section, then open the paper it links and read only the abstract, the figures and the limits.

The Rundown AI explained in plain words: what it is and does

What is The Rundown AI? It is an AI media company, The Rundown AI, Inc., best known for a free daily email that sums up AI news and shows how to use it at work. Around that email it has built a news site, a podcast, a tools directory and a paid training program called The Rundown University. If you…

New open source AI models worth knowing this October

Five new open source AI models stood out in late October 2026: Recursive's Flint, Nanbeige4.3-33B, Baidu's Unlimited OCR 2, Nvidia's Flora and Moonshot's Kimi K3.1 Pro, whose weights are due by November 4. Strictly speaking these are open-weight models: you can download and run them, and most come…

Best new AI tools right now, picked by the job they do

The best new AI tools right now are the ones that fit work you already do: Gemini Notebook for research, Apple's new Keynote, Pages and Numbers assistant for documents, and Baidu's Unlimited OCR 2 for turning long scans into text. Before you sign up for any of them, check an independent write-up…

Latest trends in generative AI, read from this week's headlines

The latest trends in generative AI, going by late October 2026 headlines, are shifting model prices, agents that do real work, open-weight models under closer scrutiny, models that generate whole worlds, and AI moving into apps you already have open. Each trend below links to the claudegpt.si…