Joined January 2009
- Tweets 5,485
- Following 450
- Followers 1,794
- Likes 7,811
111 Photos and videos
Mar 24
I'm here! Come by for a chat if you're too.
We're at KubeCon Amsterdam.
If you want to find out how to prevent misconfigurations ending up in production, come by (Hall 5, 1163).
Or join us for a chat about configuration, preventable outages, schemas, or our configuration control plane.
@CloudNativeFdn
158
Want to talk about how to end configuration chaos?
We will be at @fosdem (Brussels, Jan 31–Feb 1) and @cfgmgmtcamp (Ghent, Feb 2–4) 🚀
Ping us if you’re around.
3
5
526
Jan 9
evergreen tweet
25 Sep 2012
for each desired change, make the change easy (warning: this may be hard), then make the easy change
2
143
📣 Meet the "Shift-Left" Editor.
Join us next Tuesday, Nov 18, at 16:00 UTC for a hands-on demo of the new CUE LSP. Get real-time validation, error-checking and language features as you type - right inside your editor.
Learn more call in details: github.com/cue-lang/cue/disc…
4
9
875
30 Oct 2025
Very excited to be a founding engineer here. Lots of amazing stuff to come!
30 Oct 2025
Very excited to share this announcement today — pleased to have @OSSCapital co-lead (alongside @sequoia and @foundersfund) the founding seed of CUE Labs, creators of @cue_lang ! Founders @mpvl_ (very early founding infra and Borg / GCL co-creator at Google) and @_myitcv. 🔥
3
1
12
3,661
📣 We have just released #cuelang v0.15.0-alpha.2 - introducing the "self" experiment, LSP support for standalone files, and many fixes 🎉
github.com/cue-lang/cue/rele…
3
9
1,702
Roger Peppe retweeted
9 Sep 2025
For those who have been keen to hear progress on CUE LSP... this is the community update for you! This on top of loads of performance work within the evaluator, and much more.
📣 We are excited to announce our next CUE Community Update, on Thursday Sep 18, 2025 at 14:00 UTC.
💬 Got topics you'd like to see discussed? Reply to the discussion below!
github.com/cue-lang/cue/disc…
2
6
955
📣 We have just released CUE v0.14.0-alpha.1 - introducing a new "error" builtin, two language changes, and many fixes and optimizations for the new closedness algorithm 🎉
github.com/cue-lang/cue/rele…
2
6
1,430
5 Apr 2025
So this is essentially what's going to happen, right? (apologies for the AI-generated image)
ALT In the style of an old Punch cartoon, the following scene is illustrated: AMERICA sits in a gloomy space with various recognizable figures such as Donald Trump behind high wall fencing it off from the rest of the world labelled TARIFFS. The rest of the world, including CHINA, EUROPE etc is in the sunshine happily trading togeter.
2
3
322
Roger Peppe retweeted
15 Feb 2025
1/ After residency at Mass General Hospital, I reported to Atlanta to meet my fellow CDC Epidemic Intelligence Service Officers.
I have never felt so intimidated by my peers
The best and the brightest, they were star clinicians, had served in disaster zones; MD/PhDs and MSF.
406
4,873
18,160
2,614,194
14 Dec 2024
RT @extremetemps: EXTRAORDINARY HEAT
Hundreds of records brutalized in a dozen countries.
Nothing ever happened in Austral Africa can be c…
48
Roger Peppe retweeted
9 Nov 2024
How Musk broke Twitter and helped elect Trump
(Location: Tesla European HQ, Amsterdam)
2,806
18,210
45,379
5,141,564
Roger Peppe retweeted
9 Aug 2024
IT’S CLIMBING HOME 🥇
How Toby Roberts’ crowning moment as Olympic champion was celebrated at one of his training venues - Yonder in Walthamstow.
4
28
15,286
📣 We have just released #cuelang v0.10.0-alpha.1, with initial support for `CUE_EXPERIMENT=embed`, multiple modules and new evaluator fixes, and many other enhancements 🎉
See github.com/cue-lang/cue/rele… for more details, including a detailed changelog and release binaries.
4
12
1,357
9 May 2024
Really nice to know that a talk has actually been of some use, thanks Georges!
9 May 2024
Tangentially, because I saw his name on the episode, this is also a fantastic talk from @rogpeppe that I’ve watched a few times in my efforts to make generics-api useful and comprehensible.
youtu.be/eU-w2psAvdA?si=pbOC…
3
628
Roger Peppe retweeted
3 Apr 2024
A very difficult, unfun, but important read:
972mag.com/lavender-ai-israe…
4
37
84
13,293
Roger Peppe retweeted
29 Feb 2024
🚨🚨 BIRMINGHAM - March 17th 🚨🚨
This gig has not sold enough tickets to go ahead. Not by half. I can’t afford to lose the money it’s costing to put this gig on so please, please buy some tickets if you want to come!
Hare & Hounds - tickets from samsweeneymusic.com
23 Feb 2024
Two weeks to go! Got your tickets yet?!?
I’m looking at you, LONDON, FROME and BIRMINGHAM 👀
All tickets from samsweeneymusic.com
See you all soon. I cannot wait!!
2
31
19
22,581
9 Feb 2024
#golang conundrum: spot the fatal flaw in this shell script. (WARNING can result in fatal data loss)
400