Harald Kliems
@haraldkliems.fosstodon.org.ap.brid.gy
130 followers 7 following 61 posts
Researcher, bike advocate, union member, #Rstats, #openData, #transit, #urbanism, sustainability ... he/him/his. All opinions my own. Posts self destruct […] [bridged from https://fosstodon.org/@haraldkliems on the fediverse by https://fed.brid.gy/ ]
Posts Media Videos Starter Packs
haraldkliems.fosstodon.org.ap.brid.gy
@shauna Announcement was made yesterday about this coming down the pipeline for Mastodon at least https://blog.joinmastodon.org/2025/10/our-ideas-about-packs/
Our ideas about Packs
## Background Mastodon’s timeline doesn’t rely on dopamine-driven algorithms – it is chronological and consent-based, showing only posts from accounts you (the person using Mastodon) have followed. This focus on privacy and conscious consumption is what leads many people to join the Fediverse in the first place. It also places an unfair ultimatum on incoming users: You’ll have to make an effort to figure out who to follow, or your timeline will mostly be empty. Bluesky pioneered a brilliant solution to this “empty feed problem” in 2024, with the introduction of “Starter Packs”, a feature that allows users to curate and share their own collections of recommended accounts. We believe that these kinds of user-generated, curated collections could help people to find their tribe more quickly when they join the Fediverse. At the same time, envisioning a similar feature that prioritises user consent, _and_ works across a constellation of independent servers, is no small feat. In this blog post, we want to talk about bringing a similar concept to Mastodon and the Fediverse. We’ll use the word “Packs” to refer to the shareable collections of identifiers throughout, but we’ve not yet landed on final terminology - so, consider this word a placeholder, and not what this will definitely be called in Mastodon. ## Challenges and considerations We know that there have been existing efforts to make it easier to discover curated collections of users (for example, fedidevs.com offers “Starter Packs”). We’ve been happy to see these being shared, as they can help people discover interesting individuals and organisations to follow. We’d be equally happy to have the creators of these tools provide feedback on our own ideas 🙂 We believe that there are several ways to improve on the existing examples, that are more aligned with the values we try to bring to the Fediverse, and that offer more to the decentralised ecosystem as a whole. Firstly, it’s important to us that users have control over whether they appear in Packs on Mastodon. Early design explorations with our concept of Packs led us to the following possibilities: * Packs will become an extension of discovery. Users who wish to opt out entirely from Packs will be able to do so by disabling the existing setting, labelled _“Feature profile and posts in discovery algorithms”_. This will signal that an account cannot be added to a Pack. * Users will be notified when they are included in a Pack. Unlike on Bluesky, where users wishing to remove themselves from a Starter Pack must either report the Starter Pack, or block the user, users on Mastodon will have a more neutral mechanism to remove themselves from a Pack they do not wish to be part of. (note: we implemented something similar with the Quote Posts feature, where an original post can be removed from a quote post; this same idea would flow through to Packs). As always, federation presents its own challenges. Just as Mastodon users can follow people on other Fediverse servers, our goal is for them to also be able to find and interact with Packs created elsewhere in the Fediverse. When Alice creates a Pack on her server `example.com`, how does Bob on `example.online` get to know about it, and come to interact with it? What if `example.com` and `example.online` run different ActivityPub-compatible software? These questions can be addressed via established Fediverse discussion processes. ## Next steps We’re in the process of collaborating with other Fediverse developers on a Fediverse Enhancement Proposal (FEP), so that a common implementation for Packs can be made available to developers of any ActivityPub software. The initial work is now available on GitHub. The FEP process will be the place to direct any technical questions. Meanwhile, we’re also conducting broader research to understand overarching themes related to user onboarding, and how we can make things easier for people to get started on Mastodon. We expect to release an initial version of Packs, plus other minor improvements to onboarding, in Mastodon 4.6. In the meantime, the next stable release (Mastodon 4.5) is right around the corner! ### We want to hear your thoughts We want to make Packs a great feature for discovery and onboarding! If you have thoughts on the ideas described above (beyond the technical aspects that will be part of the FEP), contact us at [email protected]. We may not be able to respond to every individual message, but we’ll be reading every piece of feedback to learn more about your ideas.
blog.joinmastodon.org
haraldkliems.fosstodon.org.ap.brid.gy
Herbärt has been more interested in the news than usual this week.

#fatbearweek #plushie #plushtodon #djungelskog
A two panel photograph. In the left panel, Herbärt, a big brown stuffed animal bear is sitting on a blue couch, with a Macbook on his belly. In the right panel, we see Herbärt from behind. He's reading an article in the Guardian about the champion of this year's Fat Bear Week.
haraldkliems.fosstodon.org.ap.brid.gy
Ha, and now I'm going to meet with one of their staff members to see if I can help them do this by themselves. That would be amazing.
haraldkliems.fosstodon.org.ap.brid.gy
@scottsthoughts I let my premium subscription lapse during last fall's API meltdown. Can't say I miss it (still using a free account and probably _would_ miss that)
haraldkliems.fosstodon.org.ap.brid.gy
Last night, the #bicyclefilmfestival came to #madisonwi for the second time. So many good short films about all kinds of aspects of cycling! A girls racing team in South Africa, a woman transporting unbelievable amounts of styrofoam boxes from a Chinese market […]

[Original post on fosstodon.org]
A shot from the balcony in the Barrymore Theatre. On stage is Madison Bikes president Christo Alexander. Behind him is a large projection of the Bicycle Film Festival logo.
haraldkliems.fosstodon.org.ap.brid.gy
I had shared my blog post with city traffic engineering staff and got some great feedback! The counterintuitive (to me) data made sense to them, as they adjusted signal timing to prioritize EB car traffic during the PM rush hour. So that's a good indication that the Google data have some […]
Original post on fosstodon.org
fosstodon.org
haraldkliems.fosstodon.org.ap.brid.gy
How's my #2025yearofthelinuxdesktop going? Well, I just discovered that I can't get the internal SD card reader in my old ThinkPad to work properly. The suggested solutions are mostly, "Yeah, internal readers are difficult. Just buy an external one or plug in your camera via USB."
haraldkliems.fosstodon.org.ap.brid.gy
New blog post: Descriptive analyses of travel time estimates I have collected via the Google Routes API for Williamson St in #madisonwi

https://haraldkliems.netlify.app/posts/travel-times-on-willy-street/

Some counter-intuitive results (WB traffic is slower […]

[Original post on fosstodon.org]
Scatter and box plots titled "Estimated travel times between the Hairball and Eastwood/Winnebago." On the x axis is the estimated travel time in minutes; on the y axis are three factors for am, pm, and no rush hour. The plot is faceted into eastbound and westbound plots.
Reposted by Harald Kliems
maartje.dev
I’m not a fan of doing this but it is for a good cause.

Hi, as you might know blahaj.social :blahaj: is a small vulunteer ran incomeless part of the fediverse :blobhaj_hearthug:
We built it several years ago with recycled servers and network equipment.

Our […]

[Original post on blahaj.social]
Smal blahaj coming our of rack holding ethernet cables
haraldkliems.fosstodon.org.ap.brid.gy
New @brookingsinst report on transit bus costs: https://www.brookings.edu/wp-content/uploads/2025/09/Paying-Less-for-Public-Transit-Buses.pdf

tl;dr: US transit agencies pay vastly different amounts for the same buses (and more than agencies outside the US); there is too much customization/small […]
Original post on fosstodon.org
fosstodon.org
haraldkliems.fosstodon.org.ap.brid.gy
@nix In the German bike community, there is the word "Überholzwang" to describe the compulsive urge to pass a person on a bike, no matter the circumstances...
Reposted by Harald Kliems
mbolotnikova.bsky.social
Finally happening: i am writing a piece about how meat and car dependence prevent us from decoupling by converting energy to food and transportation extremely inefficiently. Seeking reading recs to jog my thinking!
haraldkliems.fosstodon.org.ap.brid.gy
Woohoo, I just received the GoPro Max camera kit for taking street level imagery for #mapillary and @OpenStreetMapUS! Can't wait to roam the streets of #madisonwi on my bike and capture as much footage as I can.
An opened cardboard box with a variety of action cam supplies and a few OpenStreetMap stickers.
haraldkliems.fosstodon.org.ap.brid.gy
How weird: After helping out with the flat tire on Saturday, on Sunday, at pretty much the same spot I encountered someone with a broken chain. No teamwork this time, but I was able to get them back on the road as well. It's always a good idea to carry a […]

[Original post on fosstodon.org]
A road bike on the ground on the side of the Badger State Trail. A person in bike kit is standing over it and holding a bike chain.
Reposted by Harald Kliems
scottsthoughts.better.boston.ap.brid.gy
Ok, this article bothered me enough to send in a letter to the editor. Here's my response, if anyone would like to read it: https://docs.google.com/document/d/1ZbnqwQ7hcxuRNOYnKixx6hal5sD6LPqUgODobwDr9zk/edit?usp=sharing

(Boston Globe limits letters to 200 words or less otherwise I would have […]
Original post on better.boston
better.boston
Reposted by Harald Kliems
haraldkliems.fosstodon.org.ap.brid.gy
I was inspired by an article in the Seattle Times: How has car ownership changed over time in #madisonwi? Here's a blog post are a number of charts based on American Community Survey data. tl;dr Car ownership has continued to grow since 2006, but it's mostly driven by the growth in households […]
Original post on fosstodon.org
fosstodon.org
haraldkliems.fosstodon.org.ap.brid.gy
I was inspired by an article in the Seattle Times: How has car ownership changed over time in #madisonwi? Here's a blog post are a number of charts based on American Community Survey data. tl;dr Car ownership has continued to grow since 2006, but it's mostly driven by the growth in households […]
Original post on fosstodon.org
fosstodon.org
haraldkliems.fosstodon.org.ap.brid.gy
Team work on the bike trail: Two people were stopped on the side of the path. One of them had a flat rear tire, 10 mi from home. A 3rd person had already stopped to help when I arrived. Shortly after, person 5 stopped. Person 5 provided a patch, CO2 cartridges […]

[Original post on fosstodon.org]
Three people on the side of the Badger State Trail. One person is inspecting their bike's rear wheel. A second person is bent over their bike and appears to be searching for something. A third person is looking at person one's bike from a distance.
haraldkliems.fosstodon.org.ap.brid.gy
Made some incremental improvements to https://github.com/vgXhc/willy_street/ and did some preliminary data analyses. One new feature: The Github Action now writes the data to the repo every time it runs, allowing others to access and play around with the data. […]

[Original post on fosstodon.org]
A graph entitled "Estimated travel times between the Hairball and Eastwood/Winnebago." It has estimated travel time in minutes on the x-axis and the direction of travel on the y-axis. The data are represented as box plots and jittered points. The graph is faceted by during am, pm, or no rush hour. In the am, WB travel is faster than EB but have more variability. In the pm rush hour the situation is reversed. Outside of rush hour, WB is slower but also has a single outlier with the longest overall time.
haraldkliems.fosstodon.org.ap.brid.gy
Good big picture perspective by @humantransit on the current #transit funding crisis in the US and what contributed to it. As someone from Wisconsin, the potential solution -- empowering cities to make decisions about and raise funds for the transit they need -- is rather depressing: Wisconsin […]
Original post on fosstodon.org
fosstodon.org
haraldkliems.fosstodon.org.ap.brid.gy
The #madisonwi #strongtowns group is doing a Park(ing) Day event tomorrow, in cooperation with the Madison Greenhouse Store on Willy St. For that they needed to pick up barriers from the city. Madison Bikes was happy to provide mutual aid with our trailer. No […]

[Original post on fosstodon.org]
A long bike trailer with street barricaded loaded in the back of a building with lots of plants and planting supplies. The bike pulling the trailer is on the ground. Selfie of me while riding a bike. Behind me I'm pulling a trailer with long portable traffic barriers. A bike lies on the ground in the parking lot of the Traffic Engineering facility. A long trailer is attached. Loaded onto the trailer are 12-feet-long boards and A-frames for a traffic barrier.