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ISSUE 0x0F · TL;DR 2026-10-26 · ~6 MIN
⚡ aiBytes_ #15

Hello, builders 👋

Welcome back to your weekly dose of AI Bytes. I did not expect PHP to be the biggest AI story of the week. But OpenAI's models found critical flaws in the language that runs an estimated 70% of websites, and a coalition of maintainers spent two months fixing them before anyone else knew 🐘

AI is becoming the security team: the same week, Anthropic launched OSS Scanner, which gives critical open-source projects free vulnerability scans from its strongest models, with a proof of concept for each finding and a patch where it can. For years the worry was that AI would help attackers first. This week, the defenders got there first.

In this issue

🌍 AI News 8 stories
📣 Official Announcements Anthropic
0x02 Viral on X 5 posts
0x03 New AI Products 4 launches
0x04 Trending Github Projects 5 repos
0x05 HN Deep Stories 5 threads
🌍 AI NEWS

🐘 OpenAI's models found critical security flaws in PHP - The language behind an estimated 70% of websites. Every PHP site can now safely upgrade. Story of the week (OpenAI)

🚫 DeepSeek banned from US federal civilian agencies - A new DHS order pulls DeepSeek out of government agency IT systems. (Reuters)

⚡ DeepInfer - DeepSeek's own high-performance inference framework for its models, on GitHub. (HackerNews)

🔎 DeepSeek search and fetch - Web search and page fetch in the DeepSeek API, at $0.75 per 1,000 successful requests. (HackerNews)

💰 OpenAI is working on a $30B raise at a $1.25T valuation - It would be the most highly valued private company ever, ahead of an IPO. (TechCrunch)

🧭 OpenAI makes its Jev competitor widely available - OpenAI's decision model opens to everyone as the race with Jev heats up. (TechCrunch)

🔐 1Password lets AI agents log in for you - Agents can sign in to your accounts without ever seeing the password. (TechCrunch)

🎙️ Voxtral 3 - Mistral releases the third generation of its Voxtral speech models. (HackerNews)

"The best time to find a bug is before anyone else knows it exists."

📣 OFFICIAL ANNOUNCEMENTS

This week's launches, in the companies' own words.

Anthropic @ClaudeDevs · MON 19

We launched OSS Scanner, which gives critical open source projects free, periodic vulnerability scans from our strongest models.

Each finding includes a proof-of-concept, and a patch where possible.

https://red.anthropic.com/oss-scanner

Post on X ↗ · red.anthropic.com ↗

Anthropic @ClaudeDevs · THU 22

We're donating Agent Skills to the Agentic AI Foundation (@AgenticAIFdn), the same foundation we donated MCP to.

Since December 2025, 70+ agent platforms have integrated the standard, including ChatGPT, Cursor, GitHub Copilot, and VS Code.

Here's what that means for you:

Post on X ↗

Anthropic @AnthropicAI · SUN 18

We’re committing a portion of Anthropic’s shares to the Anthropic Public Benefit Fund, a new wholly owned entity dedicated entirely to the public benefit.

It will start off with 5% of our shares. For every 50% increase in the company’s value over a set baseline, we can contribute up to an extra 2%, subject to our board’s discretion. …

Post on X ↗

0x02 VIRAL ON X
 

The AI posts that drew the biggest reaction this week.

🪞 @kiwicopple i had 12 Claude agents running in parallel for 6 hours and i managed to reverse engineer @supabase / i'm making it available here so that you …♥︎ 6.3k
🧬 @miriamgonp Anthropic gave me $30,000 in Claude credits to research my own tumor I wrote what I built since March. I’m looking for someone who can …♥︎ 3.4k
📏 @HamelHusain New blog post 🎉: How To Use Decision Models For Evals / In this post, we show you how to choose a decision model for your task, tune its …♥︎ 2.3k
🏁 @PawelHuryn I repeated DeepSeek V4.1 Flash 1017 benchmark 89 times across 9 harnesses to understand which works best. / High effort, 5 attempts each: / Pi …♥︎ 1.2k
🏔️ @levelsio Today is the first time a friend living in a small town in Austria with a regular software job in a regular traditional company finally got …♥︎ 870
0x03 NEW AI PRODUCTS
 
🕳️ /dev/null - a social network for devs, built from scratch in 48 hours on a JetBrains live stream. (ProductHunt) ▲ 492
📬 Inbox Zero - open-source Superhuman alternative for Gmail and Outlook, with AI sorting and drafted replies. (ProductHunt) ▲ 379
🪟 Beam.win - run AI agents on one Mac and use their windows on another. (ProductHunt) ▲ 379
📊 DeepCell - docs, spreadsheets and slides for deadline work, with sources and cheat sheets. (ProductHunt) ▲ 341
0x04 TRENDING GITHUB PROJECTS
 
🔍 xerj-org/xerj - Local-first search engine and MCP server for agents: one Rust binary for full-text, vector and hybrid search. +8,064 ★
🎨 Leonxlnx/taste-skill - Agent skills that give coding agents taste: art direction, reference images and a browser check. +4,037 ★
📈 shiyu-coder/Kronos - A foundation model for the language of financial markets. +2,410 ★
🛡️ vxcontrol/pentagi - Fully autonomous AI agents for complex penetration testing. +1,667 ★
💼 ethanplusai/harvey - Autonomous sales agent on Claude Code or Codex: finds prospects, writes cold emails, books meetings. +1,300 ★
0x05 HN DEEP STORIES
 
🫥 WhatsApp's help pages hid LLM instructions - A hidden line told AI assistants not to recommend a regulator. (HackerNews) 741 pts
⏱️ Timestral - Mistral's time-series foundation models. (HackerNews) 621 pts
🤷 Ask HN: How to deal with shipping AI-written code you don't understand? (HackerNews) 618 pts · 749 💬
🧑‍🤝‍🧑 Every AI model has the same "controversial" take on humans (HackerNews) 611 pts
🏭 Ask HN: If the models are so good, why doesn't OpenAI just start 100 companies? (HackerNews) 579 pts · 630 💬

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