News for hackers. Stuff that matters.

The Hacker News front page, in HN's order. For the newest stories first, see Latest.

123. Tell HN: Don't use Postman, they proxy your info without your permission

When you send a POST request to your server, you think you're sending the information to YOUR server, right? That was the default behaviour - as it should be. After updating the Postman client, I noticed Postman also sends the request to their internal servers, which then sends your server the actual request (proxying). I thought I was paranoid until another commenter confirmed the same...

( Read More... | 3 comments | on HN )

127. OpenAI seems to be silently re-enabling model training on Codex chats

My company is pretty paranoid about leaking IP to the frontier labs through prompts, so we've all been diligent about disabling data sharing in Codex/Claude Code/etc. But yesterday my coworkers and I noticed that the setting had been silently reenabled in Codex. None of us knowingly opted back in.You can check your settings here: https://chatgpt.com/settings/data-controls. Look for "Improve the...

( Read More... | 155 comments | on HN )

129. Show HN: HackerBooks – HackerTube, but for books mentioned on HN

https://hackerbooks.org

Saw Karpathy's HackerTube and wanted the same thing for books. So I had Claude build one (Opus 5.5).It's ~16.5k books that at least two different HN commenters brought up, from 2007 till now. Each book links back to the comments that mentioned it. Data is downloadable from the about page.To be clear: Claude wrote almost all of it, including the data pipeline and the site. I mostly steered and...

( Read More... | 307 comments | 1795 points | on HN )

133. Show HN: Subvocal – Talk to your computer without making noise

Hi HN, we're Aarush and Arnav from The Subvocal Company (YC F26) (https://subvocal.company/). We’re building smart glasses that let you talk to your computer without talking out loud. You can mouth words silently and discreetly and the glasses decode them to text at the speed of speech.Here's a video of Dave from YC trying it out: https://www.youtube.com/watch?v=9QdX1eObVYI(Edit: you don't...

( Read More... | 391 comments | 381 points | on HN )

145. Gitbook Breached

We opened a ticket with support about Gitbook availability issues and got this in reply. We have yet to see any official customer communication or breach notification. Apologies for the formatting, did the best I could as it's a mobile paste.Update:GitBook security incident update Hey <$name>, The GitBook app, the GitBook API, and published docs are available again. A few services may...

( Read More... | 39 comments | on HN )

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