Thursday, August 20, 2026

New top story on Hacker News: Show HN: Omacosy – Omarchy-style tiling desktop for macOS, no SIP

Show HN: Omacosy – Omarchy-style tiling desktop for macOS, no SIP
10 by paulsp | 7 comments on Hacker News.
I have been using omarchy on my tower since nearly a year now, shortly after it was released first. I really love the experience I am having with it but I still use my macbook for daly work, so I wanted to recreate a similar experience on it. Thats why I created omacosy, a setup for tiling windows, custom menu bar, some themes from omarchy, focus follows mouse, focus rings around windwos, some mac flavors with trackpad events and a custom mission control overview for your workspaces. I used AeroSpace over yabai for the tiling window manager because I didnt wanted to compromise on SIP which is a mac security feature. It is supposed to be keyboard first like omarchy to move windows organize workspaces etc The setup runs around 157mb of ram and consists of AeroSpace, Karabiner (for the super key), and five small self build swift binaries. I am running it daily on my M1 max macbook, currently on macOS26. I havent tested it much on other macbooks or macOS versions. The install script creates a manifest file to backup what was installed before and what it installed itself, the uninstall script takes that into account to clean up the macbook to exactly the state it was in before. It needs quite some permissions for it sfunctionality which I layed our in the project readme. I wanted to be really transparent about which permissions it uses and for what reason. I would love to get some feedback or see people trying it out and hearing your opinion. Mostly about what still doesnt feel smooth in the experience or if you find any performance issues.

Wednesday, August 19, 2026

New top story on Hacker News: A revisit of remote Spectre attacks on Cloudflare Workers

A revisit of remote Spectre attacks on Cloudflare Workers
8 by albertpedersen | 0 comments on Hacker News.
Paper: https://ift.tt/hvjR0Nx ("Remote-Timer-as-a-Service: Efficient Microarchitectural Leakage in the Cloud with Remote Timers")

New top story on Hacker News: Show HN: Frugal Tokens – explore costs and usage across coding agents

Show HN: Frugal Tokens – explore costs and usage across coding agents
14 by dpc94 | 4 comments on Hacker News.
I wanted to share a project I’ve been working on called Frugal Tokens. I originally built it because I was curious to see how much all of my sessions cost and how much cache misses affected that spend. I’d noticed people had widely different spend profiles and wanted to better understand what might contribute to that. As I’ve worked on this, the tool has grown to show more usage patterns across all of your sessions. It shows overall usage, estimated working time and overlapping sessions, and where your spend is coming from across models and cache misses. I also have a few session level metrics with percentile breakdowns, along with a list of your sessions and high level info. Clicking into a session opens an explorer where you can see individual model calls and tool inputs and outputs. You can also jump directly to where a cache miss happened. There’s also a rough cost comparison that shows what the recorded session would have cost with another model’s pricing, or for Anthropic, with 5m vs 1h caching. In the future, I’d love to collect more information to see which patterns might make people’s workflows more expensive, e.g. long sessions, high context usage, many turns, etc. The tool requires deno, but is just one command to run once that is installed. The demo provided has some of the data scrubbed, but helps to show what it looks like before running it. Would appreciate any thoughts or ideas https://ift.tt/DQdJPfM

Sunday, August 16, 2026

New top story on Hacker News: Tell HN: Cloudflare silently injects its analytics when you switch nameservers

Tell HN: Cloudflare silently injects its analytics when you switch nameservers
56 by stagas | 6 comments on Hacker News.
A few hours ago I switched my nameservers to Cloudflare in order to enable R2 bucket serving through my own subdomain, and I found out that it silently had injected a JS analytics snippet in my HTML-only JS-free site textlog.cc — I had to go to the Analytics dashboard, Add the site to the analytics and then disable the snippet. I find this approach entirely invasive, you should opt-in to features like that not have to opt-out. Just a warning out there to folks who might not be aware of this.

New top story on Hacker News: Plastic mechanical computer from 1963: The Digi-Comp 1 [video]

Plastic mechanical computer from 1963: The Digi-Comp 1 [video]
9 by tobr | 2 comments on Hacker News.