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Notes – Daniel Pietzsch

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Daniel Pietzsch
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© 2019–2026 by Daniel Pietzsch, licensed under CC BY-NC 4.0

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Next week, Sa. 07.02.2026, I’ll be playing my first gig with Brutal Unrest in Aachen. If you want to know what this might sound like, the last album is on Bandcamp.

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Another Homebrew Website Club took place yesterday.

The next HWC DUS will be on Feb. 19th.

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The main feed of this site now automatically includes posts from my Photo Journal and Dan’s Polaroids.

This way, I do not have to manually link those here, and one can follow all my posts with a single feed. If you see a bunch of new entries, you now know it’s because I messed with my feed.

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Yesterday was the last HWC of 2025. It’s been good discussions - as always - but we also collectively worked on each others websites. Mainly in regards to CSS.

The first HWC DUS in 2026 will be on Jan. 22nd.

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I just added “Polaroid” to the list of film formats to my focal length equivalents site.

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Good HWC yesterday. I finally removed SASS from the build-pipeline for this site - using just plain CSS now - and also updated my view-transition syntax, so that those work again now. But apart from this, it was mostly us talking about various topics from home networking and self-hosting to - as often - AI and LLMs.

The next HWC DUS is on Dec. 18th.

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Another live gig coming up this Friday at the Helvete Club in Oberhausen. → Tickets ←.

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The second installment of the HVY RCK 3X3 concert is happening tomorrow, and my band is playing once again!

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Arrived in Berlin for IndieWebCamp on the weekend! 🥳

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Last sunday, I’ve been out photographing with Florian again. We went to the MüGa park in Mülheim. He has the pictures:

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I’ve added a field of view value and more formats – 16mm, Super 16, APS-H and 70mm/IMAX – to my 35mm equivalent focal length tool.

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Next week saturday 20.09.2025, you can see me live with Forkalyst @ Spilles in Düsseldorf.

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Finally put the next date up for the Homebrew Website Club meetup. Happening in two weeks on 23.09.2025.

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This week was another Homebrew Website Club here in Düsseldorf. Mark and Jochen came around. It was mostly chatting about IndieWeb and AI topics, but each of us also managed to get some work done on one or more of our projects.

I, for example, published a new photo journal entry. And I registered that site with a WebSub hub and send out WebSub notifications for this new post.

I’m also having fun creating these little animated AVIFs of our little group.

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Molly White writes about a thing I’ve been doing for decades: Curate your own newspaper with RSS.

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We’re in England. Two days ago we met Jasper and he took us on a walk along the Seven Sisters cliffs between Eastbourne and Brighton. It was great meeting in person and talk, take photos and getting rained on. And while I’m only hoarding negatives, he has photos posted to his blog.

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Last Sunday, I’ve been out photographing with Florian again. Photos here and here.

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Yesterday, me and Florian participated in a photo walk, organised by the new Fujifilm X-Den space here in Düsseldorf. One could try out their (newest) camera gear, and so I had took the chance to try the X half. Had a great time walking around the Altstadt, taking photos, and chatting with Florian, Lou and the friendly Fuji staff. → Florian’s post.

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This week, the second Homebrew Website Club Düsseldorf took place. This time, 5 people attended. After a round of introducing each other including website, we once more had a good chat about a variety of IndieWeb topics. And this time, we all did some coding, too. For example, Jochen made some commits to his django-indieweb project, Mark added some rel=me links and Microformats markup, and I fixed my Atom feed’s updated date to truly show the date they have been updated (which is quite relevant for example when sending WebSub notifications).

The next HWC DUS is scheduled for July 24th.

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You know the problem when you accidentally or naively committed on the main Git branch, but then you’re too far coding something that turns out to need more and more (unexpected) work, and you find yourself not able to deploy to production? Yep, happened to me today (again).

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Florian asks everyone to please add their email address to their RSS feeds. Because then, FeedCity lets you directly reply to any of that feed’s posts via email (it’s a simple mailto: link).

Of course, I want you to do this, too! It’s one of those many underutilised data from a feed that can be really useful.

One thing to note is, that FeedCity won’t show the email reply button publicly (in FeedCity, all feeds have a public page) – it’s only shown for logged in users (or “citizens” as I call them). Prevents any email harvesting bots from gathering those addresses from the site.

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Oh, I never linked to Florian’s full gallery of Beyond Tellerrand 2025 photos. You might spot me in those!

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As someone who has been using their iPad for most of their mobile computing tasks, I very much welcome all those new updates coming with iPadOS 26.

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Next Homebrew Website Club Düsseldorf is happening!

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I started the FeedCity blog with a first blog post.

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Well, good luck debugging something in production, when your logging statements put out to debug, but your Rails.logger.level is set to info. Thanks for nothing, past-Daniel.

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Had a handful of new FeedCity signups in the last 24 hours. Need to fix some code for the OPML imports (and still need to fix some bugs related to this). But from what I can see, it worked for most people. And they seemed to have tolerated my still very basic onboarding.

Lots more feeds in the DB now. For now, the feed-fetching still seems to cope.

But I need to adjust the workflow for validating feeds: I use the W3C Feed Validation Service, but you only get a very limited amount of validation requests (per day, I believe). I ran way past this limit in the last 24 hours, and - rightfully - get a lot of 429 responses. Really need to behave better, or run the validation process myself.

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The first Homebrew Website Club Düsseldorf Schepp and I co-organised turned out well. We gathered at Düsseldorf’s central library inside its “Xafé” café. We had 7 participating adults and 2 children. ;)

The meetup was more exchange and discussions than actual work on one’s websites. Discussed topics included:

  • “I want to build my own website”
  • Opinions on tooling
  • RelMeAuth
  • Podcast metric aggregation
  • WebSub
  • Personal publishing workflows and tools
  • Image hosting
  • RSS feeds
  • …and probably even a few more.

Very enjoyable evening!

IndieNewsIndieNews DE

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Honestly, the new Fujifilm X half looks really appealing. I think there should be way more playful digital cameras, too - like this one.

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Florian made a public “Photography Channels” list on FeedCity. Already (re-)discovered some great YouTube channels and bookmarked a bunch of videos.