Universe retweeted
With the recent wave of vulnerability disclosures, it’s a good time to take a closer look at your own code.
Turn your coding agent into a team of security auditors with the open-source skill that seeded Cloudflare’s vulnerability discovery harness.
The 6 phase approach:
1. Map the codebase
2. Hunt for vulnerabilities
3. Challenge each candidate
4. Record the findings
5. Verify the findings
6. Report what’s confirmed, rejected, or still needs validation
Start your hunt here:
github.com/cloudflare/securi…
Security release pre-alert:
We will release new versions of Node.js 22, 24, and 26 release lines on or shortly, after 2026-11-11 in order to address security vulnerabilities.
The highest severity issue fixed in this release is HIGH.
nodejs.org/en/blog/vulnerabi…
Universe retweeted
recommended reading. had the good fortune to talk with @tianyi a little while ago, and the DSH folks are one of the not so many teams doing innovative stuff in the harness space.
the below largely aligns with what we are gravitating towards at earendil as well. single, long lived entity, ad-hoc, freeform, possibly recursive delegation for actual tasks, cross-system event ingestion and triggers.
good stuff.
Universe retweeted
Excellent comment on this FT article about the Binance hack
ft.com/content/1d4dd7b2-9dee…
Universe retweeted
"We're in humanity's golden age." I'll likely be fine whatever happens. But watching my kids grow up next to a war and with a society that doesn't know how to finance itself, let alone work with AI, I sometimes struggle to see the gold. dark.ronacher.eu/2026/10/31/…
Universe retweeted
Made the previously paid article "Becoming a better writer" free.
I see too many devs writing low quality slop with AI. Hopefully this helps those of you who want to share more of your own experiences, using your own words - we need more of these!
newsletter.pragmaticengineer…
*ehm ehm* BIG ANNOUNCEMENTS DAY 📣
two new things cooking in herdr labs 🐏🧪
a brand new herdr-core, and a desktop app built on it. open source.
first, the app: software that fits you. every part of it is a file your agent can change. you just ask.
You can learn Thai speaking for free at learn-thai.ygncodelab.com
Universe retweeted
Some stats on #php2shell. In the 10 hours before it was publicly announced, across the @Cloudflare network we saw thousands of attempts to exploit it. That jumped to tens of thousands in the 45 minutes post announcement, hundreds of thousands within 2 hours, and millions now.
Universe retweeted
CI tip #5: Stop wasted runs 😶🌫️
Saved ~600hrs a month for us w/ Orca
Just tell you AI:
1. Use concurrency keys w/ 'cancel-in-progress: true'
2. Stop running checks on drafts
For your weekend reading: Build with Pi Durable on Cloudflare, a walkthrough of how to create a multiplayer chat agent, including subagents, on Durable Objects.
earendil.com/posts/pi-durabl…
Universe retweeted
apparently, i'm the only one, who doesn't like the /grill-me skill
nothing I loathe more than being questioned by an LLM for an hour about mostly trivial design decisions
Universe retweeted
Can someone help me understand how shipping 100s PRs a day makes sense?
Why do you need to ship so many PRs in the first place?
I might just not be AI-pilled enough to understand the need for it yet, so I’m genuinely trying to understand it.
Universe retweeted
I wrote a bit about what Codemode actually is and how it works: lucumr.pocoo.org/2026/10/6/c…
Nobody talks about this side of AI.
I think it's making life 10x worse for people who tend to overthink.
You can now go down a rabbit hole that would never have existed without AI.
Example: You’re worried about a small injury.
You ask AI. It gives you 5 things to watch out for. So you ask about those 5 things. It gives you 10 more. You ask about those too. And every answer gives you another reason to keep digging.
It never ends because AI never runs out of answers.
And because it sounds like it knows everything, evry answer feels important. Every new possibility feels like something you should worry about.
It reminds me of social media in the 2010s.
At first, it was something that connected everyone. It took years to understand that it could also make people feel more lonely.
AI is just starting to reach everyone, and I see people getting anxious because of a conversation they had with ChatGPT.
I think we’ll discover a lot of side effects like this over the next decade.
Universe retweeted
And if you are wondering what Pi Durable is all about, I wrote a little piece on it here:
earendil.com/posts/pi-durabl…
With code examples. How quaint.
People of Pi: We've shipped Pi 1.0 with Pi Durable. Go make them yours.
earendil.com/posts/pi-1-0/
























