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Renaud Chaput

@renchap.oisaur.com
74 followers 14 following 408 posts

Co-Founder & CTO @notos Technical Director @Mastodon #mastodev Technical administrator for mastodon.social & mastodon.online (and oisaur.com :oisaur:) #mastoadmin Also […] 🌉 bridged from ⁂ oisaur.com/@renchap, follow @ap.brid.gy to interact

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Reposted by Renaud Chaput
Daniel Lakeland @dlakelan.mastodon.sdf.org.ap.brid.gy · 01/10/2026
Fediverse, the social media system for 40+ year old people who built the world wide web and regret it.
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Renaud Chaput @renchap.oisaur.com · 30/09/2026
@matttutt @douwe @_elena @mellifluousbox what we miss (but the community can maybe provide?) is marketing, education and policy work. This is a matter of resources and we don’t have investors to fund this work.
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Renaud Chaput @renchap.oisaur.com · 30/09/2026
@matttutt @douwe @_elena @mellifluousbox We (Mastodon) will happily provide quotes for Mastodon services, education, support or improvements to the product. We know how to navigate procurement and have contracts with some cities and governments already, either directly or through local partners.
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Renaud Chaput @renchap.oisaur.com · 25/09/2026
#ParisWeb jour 2, c’est parti ! Avec une citation de Bernard Friot à propos de l’IA et des boîtes derrière : « c’est la continuation du capitalisme, ils veulent remplacer le travail vivant par le travail mort »
Photographie de la scène de Paris Web, avec les deux conférencier·ères devant, et une personne signant leurs propos.
L’image projetée donne le titre de la conférence : « pour une information vivante à l’heure des machines »
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Reposted by Renaud Chaput
Ulrich Kelber @ulrichkelber.bonn.social.ap.brid.gy · 23/09/2026
Ein wichtiger Erfolg: Der Bürgerausschuss der Stadt #Bonn hat heute unseren Bürger:innen-Antrag zur verstärkten Nutzung des #Fediverse mit Mehrheit beschlossen und an den Digitalausschuss als Fachausschuss verwiesen. Für den Antrag stimmten #SPD, #Grüne, #Linke und #Volt. Der Bonner Bürgerbund […]
bonn.social
Original post on bonn.social
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Renaud Chaput @renchap.oisaur.com · 22/09/2026
Très hâte d’être à @ParisWeb jeudi et vendredi ! Ça fait quelques années que je n’y suis pas allé, mais comme chaque année le programme donne envie. Vendredi, avec @imanijoy, on parlera de design et d’Open Source, avec notre retour sur la dernière année chez Mastodon et la manière dont on a […]
oisaur.com
Original post on oisaur.com
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Reposted by Renaud Chaput
-Boulet- @bouletcorp2.mastodon.social.ap.brid.gy · 19/09/2026
J’ai fini la série de livres « The Wayfarers » de Becky Chambers alors j’ai eu envie de dessiner quelques aliens.
Un Akarak: une sorte d’oiseau humanoïde avec des crochets aux poignets qui vit dans un scaphandre bipède.Un Quelin: une sorte de crustacé centipède.Un Aandrisk. Une sorte de reptile bipède avec des plumes sur la tête Un Hamargien. Une sorte de blob gastéropode à tentacules
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Reposted by Renaud Chaput
jaz :twt: :wales_flag: ⁂ @jaz.toot.wales.ap.brid.gy · 17/09/2026
Just a note to all the admins seeing this thread, if you don't already know @iftas we run an Advisory service you can monitor at about.iftas.org/sw-isac-alerts or do your #BotSpotting using #SW_ISAC_ADVISORY
about.iftas.org
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Renaud Chaput @renchap.oisaur.com · 15/09/2026
@jpetazzo the Mastodon web interface should work very well
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Renaud Chaput @renchap.oisaur.com · 14/09/2026
@imacrea qui peuvent impliquer des cocktail Molotov ou pas ?
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Reposted by Renaud Chaput
Contre Attaque @contreattaque.mastodon.social.ap.brid.gy · 12/09/2026
INSOLITE : LE MAIRE RN DE CARCASSONNE FAIT MURER UN SQUAT… MAIS SE TROMPE D'ADRESSE Christophe Barthès, le nouveau maire de Carcassonne, ne se contente pas d'être entouré de policiers fascistes. Il est l’incarnation de ce que fait le RN quand il est au […] [Original post on mastodon.social]
Christophe Barthès, le nouveau maire RN de Carcassonne, en train de murer un squat qui n'est pas le bon.
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Renaud Chaput @renchap.oisaur.com · 11/09/2026
@xChaos @tante we are working on block list synchronization, should be in our next release. But I am not sure it would help with this specific attack. I would recommend you to get in touch with @iftas as they are coordinating information sharing and research about it.
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Renaud Chaput @renchap.oisaur.com · 08/09/2026
RE: reseauculture.fr/@MuseeOrsay/117236… Bienvenue au Musée d'Orsay sur Mastodon 🎉 Ya pas à dire, l'équipe de @cercle fait des choses fantastiques ❤️
reseauculture.fr
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Reposted by Renaud Chaput
tante @tante.tldr.nettime.org.ap.brid.gy · 07/09/2026
A few quick thoughts on why "AI Labs" love having their LLMs do math tante.cc/2026/09/07/the-function-of…
tante.cc
The function of LLM-based math "proofs"
There has been quite the uptick in “AI” labs’ claims of their LLMs “solving complex math problems”. I wondered why that is, especially given that LLMs are not exactly built for the kind of rigor that proving mathematical theorems requires. There’s a whole bunch of – really hard – math problems out there looking for […]
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Renaud Chaput @renchap.oisaur.com · 31/08/2026
@nikclayton in this case yes. What we wanted to prevent is queries like « after:xxxx-xx-xx » (and other similar ones that are far too wide) and we missed some legit cases @cheeaun @dale_price
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Renaud Chaput @renchap.oisaur.com · 28/08/2026
@cheeaun I know, I am the one who asked for this change 😉 The goal here is to avoid queries like « from:xxxx » without anything else. I believe that if there is also a « from: » clause that should be allowed, similar to how we allow « in:library » @dale_price
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Renaud Chaput @renchap.oisaur.com · 28/08/2026
@cheeaun it should work if there is the from:me modifier. Can you open a GH issue?
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Renaud Chaput @renchap.oisaur.com · 23/08/2026
@jorijn have you created an announcement *and* then used the built in feature to send it over email? @iftas
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Renaud Chaput @renchap.oisaur.com · 20/08/2026
@dansup I can not say, as we havent studied the specification in detail. Once we start working on improving account migration, we will do our best to re-use existing specifications, but I can not commit to anything before we do our homework.
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Renaud Chaput @renchap.oisaur.com · 20/08/2026
@dansup Have you looked at swicg.github.io/activitypub-data-po… ? Also I guess you are talking about copying the posts, not migrating them (which will preserve their interactions)?
swicg.github.io
LOLA Portability for ActivityPub (0.3)
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Renaud Chaput @renchap.oisaur.com · 18/08/2026
@evan we want to make changes to tjis, but that will require a lot of work and will come in a future version. We started some internal discussions are are still trying to figure out what to build here exactly, and how it can work at scale. We will communicate around this when we ourselves know […]
oisaur.com
Original post on oisaur.com
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Reposted by Renaud Chaput
echo :janky_voidcat: @ishella.gay · 14/08/2026
so unfortunately i didn't get what i wanted in a lawsuit against my landlord, so i have to find a new flat by end of the year. any Berliners know of someone moving away whose lease i can take over? no WGs or limited leases please, i need a home office setup and don't want to move again […]
ishella.gay
Original post on ishella.gay
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Reposted by Renaud Chaput
Mastodon Engineering @mastodonengineering.mastodon.social.ap.brid.gy · 14/08/2026
We released the Release Candidate for Mastodon 4.7 today. It contains very few user-facing changes, but significantly reworks the backend code to improve security and support new protocol features. We plan to release the final 4.7 version next week, so if you like being on the edge please test […]
mastodon.social
Original post on mastodon.social
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Reposted by Renaud Chaput
Leander Lindahl @leanderlindahl.mastodon.social.ap.brid.gy · 13/08/2026
I don't get the argument that public institutions "have to be where people are". Why? Pornhub has about the same amount of monthly active users as X. No one thinks our EU commissioners or the Swedish parliament must be on Pornhub. In the pre-socials era no one expected the prime minister to […]
mastodon.social
Original post on mastodon.social
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Reposted by Renaud Chaput
Mastodon Engineering @mastodonengineering.mastodon.social.ap.brid.gy · 12/08/2026
📬 Trunk & Tidbits for July 2026 is now out! Our monthly blog post series is there to showcase what we worked on last month. In this edition, we welcome @jhbabon and highlight the many backend changes that were merged and will be part of our upcoming 4.7 release. Those include support for […]
mastodon.social
Original post on mastodon.social
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Renaud Chaput @renchap.oisaur.com · 03/08/2026
@bagder I usually ask for the details on travel and accommodation instead of outright refusing, and I was surprised to get it covered several times!
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Renaud Chaput @renchap.oisaur.com · 25/07/2026
@jerry Yes, the author archives the project as nobody was supporting him after he was laid off from his full-time job that let him work on the project. This made some companies "discover" that they were quite reliant and the project and start sending money, and he was able to start working on it […]
oisaur.com
Original post on oisaur.com
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Renaud Chaput @renchap.oisaur.com · 25/07/2026
@jerry pgbackrest to a infrequent access OVH S3 bucket
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Reposted by Renaud Chaput
Chris Bratt @chrisbratt.bsky.social · 23/07/2026
Back in October, Rockstar Games fired 34 employees for alleged gross misconduct. The severity of these firings could have spelled the end for a burgeoning union effort that was underway, but it didn't. In fact, the union is now *bigger* than it's ever been before. www.youtube.com/watch?v=ym4z...
youtube.com
Rockstar Fired 34 People, but the Union Is Bigger than Ever
YouTube video by People Make Games
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Reposted by Renaud Chaput
Lesley Carhart :unverified: @hacks4pancakes.infosec.exchange.ap.brid.gy · 20/07/2026
Having an in person international or national event in America? Are you weighing factors like lodging and transport? Cool stuff to do? Here’s a map to consider if any of your attendees may possibly, even remotely be LGBTQIA. And you care about them.
Source: Movement Advancement Project (MAP) LGBTQ Equality Maps

See original source of US LGBTQIA safety study for tabular data by state.
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Reposted by Renaud Chaput
Lesley Carhart :unverified: @hacks4pancakes.infosec.exchange.ap.brid.gy · 20/07/2026
Someone on BlueSky rightly commented, “Queer rights are just a canary for every other human right there”
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Reposted by Renaud Chaput
Marie-Laure M. @marielaure.oisaur.com.ap.brid.gy · 15/07/2026
Je ne l’ai pas vu passer dans ma timeline, alors je vous le mets ici : les résultats du Spiel des Jahres 2026 sont tombés. C'est « Dito! » qui remporte le Spiel, L’île des Mookies en jeu enfant et Rebirth pour les initiés/experts 🏆 […]
oisaur.com
Original post on oisaur.com
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Pierre Januel @pjanuel.bsky.social · 01/07/2026
On a retrouvé un rapport des inspections de 2006 pour créer Cassiopée fait avec l'assistance du cabinet Deloitte qui avait un super plan d'action en trois ans et 33 millions. Ce fut 5 fois plus ! Et en 2025, qui a gagné le marché à 52 millions pour travailler sur Cassiopée V2 ? Deloitte !
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Pierre Januel @pjanuel.bsky.social · 01/07/2026
Selon des chiffres que nous avons obtenus, le taux d'externalisation des projets informatiques dépasse les 70% au Ministère de la Justice. C'est un record dans les grands ministères. Parfois, les chefs de projet sont eux-même salarié du prestataire www.lecanardenchaine.fr/police-justi...
lecanardenchaine.fr
Numérisation de la justice : Le cyberfiasco français révélé par la mort de Lyhanna | Le Canard enchaîné
Les centaines de millions d'euros consacrés à la numérisation de l'appareil judiciaire depuis 2006 n'ont pas permis d'obtenir de résultats probants. Et Gérald……
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Reposted by Renaud Chaput
Sandrine Rousseau @sandrousseau.bsky.social · 27/06/2026
Seule annonce du gouvernement en lien avec la canicule donc… prolongation des soldes. Le capitalisme va nous tuer. Vraiment.
Annonce
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Reposted by Renaud Chaput
Mastodon Engineering @mastodonengineering.mastodon.social.ap.brid.gy · 25/06/2026
We just released Mastodon 4.6.2, 4.5.13 and 4.4.20. Those versions only update our container image to fix an important security issue in ffmpeg, which Mastodon uses to process videos. If you do not use our container image, you may skip this update but you need to update your installed ffmpeg to […]
mastodon.social
Original post on mastodon.social
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Renaud Chaput @renchap.oisaur.com · 23/06/2026
@jerry but they said nothing will change!!
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Renaud Chaput @renchap.oisaur.com · 21/06/2026
@cheeaun this is not intended to be used by people with a Fediverse account, so no need to have it federated. It’s made a city or a government who wants to own their public communication and will tell their citizens to go to their profile to get news from them, either through the Fediverse […]
oisaur.com
Original post on oisaur.com
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Renaud Chaput @renchap.oisaur.com · 19/06/2026
@paul_denton Il fallait un peu de temps, maintenant ça a marché :)
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Renaud Chaput @renchap.oisaur.com · 18/06/2026
@paul_denton Il suffit que tu unfollow @bsky.brid.gy normalement
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Renaud Chaput @renchap.oisaur.com · 18/06/2026
@paul_denton Tu peux être suivi depuis Bluesky en tant que @paul-denton.mastodon.social.ap.brid.gy
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Renaud Chaput @renchap.oisaur.com · 18/06/2026
@renwillis Stay tuned for the next version 👀 @Mastodon @MastodonEngineering
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Renaud Chaput @renchap.oisaur.com · 18/06/2026
@tchambers If you see the post in your timeline (and you server is running 4.6), it should open in-app. Is this a different behaviour than what you are seeing? @imanijoy @ercanbrack
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Renaud Chaput @renchap.oisaur.com · 18/06/2026
@tante but they have well connected friends and money for marketing, which seems to work (to an extend), both of those other projects like us lack 😞
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Reposted by Renaud Chaput
Mastodon @mastodon.mastodon.social.ap.brid.gy · 17/06/2026
#Mastodon 4.6 is here! It's been a long time in the works, but it's finally ready. In this release, we're introducing Collections—a way to share curated collections of profiles to help old and new users discover more of the #Fediverse. We're also updating the look of profiles, alongside many […]
mastodon.social
Original post on mastodon.social
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Renaud Chaput @renchap.oisaur.com · 16/06/2026
@j12t it’s built by a team of hundred of people with millions in monthly marketing budget and actively pushed to 2B+ Instagram users. It is still impressive of them but the reasons are above.
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jonny (nonvenomous) @jonny.neuromatch.social.ap.brid.gy · 16/06/2026
I can't believe that we live in a timeline where the thing people go most apeshit for in the world is a repository that literally consists of 77 lines of markdown that literally just say "don't write code that is pointless to write" in 6 bullet points
Github star chart for DietrichGebert/ponytail, started on Friday, now already up at ~16k stars and increasing rapidlycloc output for the repo, 76 unique files, 3045 lines total, glance at the longest files: all of them are benchmarks, tests, and the README, but the 10th largest file is the SKILL.md file which is 77 lines of markdown.[SKILL.md segment for ponytail]

# Ponytail

You are a lazy senior developer. Lazy means efficient, not careless. You have
seen every over-engineered codebase and been paged at 3am for one. The best
code is the code never written.

## Persistence

ACTIVE EVERY RESPONSE. No drift back to over-building. Still active if
unsure. Off only: "stop ponytail" / "normal mode". Default: **full**.
Switch: `/ponytail lite|full|ultra`.

## The ladder

Stop at the first rung that holds:

1. **Does this need to exist at all?** Speculative need = skip it, say so in one line. (YAGNI)
2. **Stdlib does it?** Use it.
3. **Native platform feature covers it?** `<input type="date">` over a picker lib, CSS over JS, DB constraint over app code.
4. **Already-installed dependency solves it?** Use it. Never add a new one for what a few lines can do.
5. **Can it be one line?** One line.
6. **Only then:** the minimum code that works.

The ladder is a reflex, not a research project. Two rungs work → take the
higher one and move on. The first lazy solution that works is the right one.
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