The best websites you didn't know

Anthropic’s new model cuts the cost of complex AI work.

September 24, 2026
Weekly Newsletter

Weekly Newsletter ☕️

Welcome to the newsletter edition of September 24th, featuring six websites and stories selected for you this week.

📰 Top websites of the week

1. Claude Opus 5.5 logo Claude Opus 5.5

Anthropic introduces Claude Opus 5.5 with API prices of $4 per million input tokens and $20 per million output tokens, 20% below Opus 5. Cache reads cost $0.20 per million. Anthropic reports faster output and stronger coding and knowledge-work results.

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2. GeaStack logo GeaStack

GeaStack lets developers write interfaces in TypeScript, JSX and CSS, then compile them for embedded, desktop and mobile targets. The site shows a CSS animation on an ESP32, device demos, documentation and source code. Target support and APIs vary.

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3. ZuckOff logo ZuckOff

ZuckOff scans nearby Bluetooth signals for camera-glasses signatures and shows the evidence behind alerts. Scans and logs stay on the phone; CSV export and iPhone background alerts are available. Silence does not prove a room is camera-free, and a detection does not prove recording.

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🎖 Sponsored websites

Claritrix logo

Claritrix

Turn subjective decisions into defensible, weighted scorecards

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Labrynth AI logo

Labrynth AI

AI regulatory intelligence platform

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🗞 More awesome websites this week

4. How Linear Reworked CI logo How Linear Reworked CI

Linear explains how it reduced CI wait and runner costs while its test suite nearly quadrupled. The post covers faster runners, leaner checkouts, filtered installs, caching tradeoffs and test sharding. It reports halving runner time per test and trimming pull-request wait time.

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5. I Don’t Want to Read AI-Written Work logo I Don’t Want to Read AI-Written Work

Colin Breck argues that AI-generated proposals, pull-request summaries and personal messages often lose their writer's context and voice. He explains how he uses AI to verify details, check grammar and complete citations while drafting his own prose.

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6. US Food Price Monitor logo US Food Price Monitor

The US Food Price Monitor turns USDA wholesale and supermarket-ad data into commodity charts and year-over-year comparisons. Browse produce benchmarks, the week's biggest moves and regional retail prices, with source links and data notes. It is a compact example of making public data useful and inspectable.

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by @Micadep