Steffen Deusch

@steffend.me

Software Developer (mostly Elixir). Mainly here to read. Fediverse https://social.deusch.me/@steffen

Screenshot of HomeAssistant temperature readings. All rooms are 28°C+.

Me, a white male guy, standing on stage at ElixirConf EU Malaga 2026. I'm wearing a black Kurzgesagt zipper hoodie, a Phoenix T-Shirt and a blue jeans. ElixirConf graphics hanging behind me, my laptop in front of me, people sitting in the front, bottom part of the image. On the top right, the projected slides show "Update from the Phoenix team".

$A small git patch with content: diff --git a/chrome/browser/ui/browser_navigator.cc b/chrome/browser/ui/browser_navigator.cc index afd65467c7..d4ee2a6f5c 100644 --- a/chrome/browser/ui/browser_navigator.cc +++ b/chrome/browser/ui/browser_navigator.cc @@ -657,6 +657,17 @@ base::WeakPtr<content::NavigationHandle> Navigate(NavigateParams* params) { params->browser = override_params->browser(); singleton_index = override_params->tab_index().value_or(-1); } else { + // If the navigation originates from a web app window and the URL is outside + // the app's scope, open it in the OS default browser via xdg-open (or + // platform equivalent) instead of in a Chromium window. + if (source_browser && source_browser->is_type_app() && + source_browser->app_controller() && + !source_browser->app_controller()->IsUrlInAppScope(params->url) && + params->url.SchemeIsHTTPOrHTTPS()) { + platform_util::OpenExternal(params->url); + return nullptr; + } + std::tuple<BrowserWindowInterface*, int> browser_and_index = GetBrowserAndTabForDisposition(*params); params->browser =$

A git diff --stat, showing 41 files changed, 593 insertions(+), 56 deletions(-) and details for each of the 41 files.

Fedora audio volume manager showing two entries. One for "Apple Music" and one for "Discord".

Fedora audio volume manager showing an entry called "Chromium"

Zed (text editor) informing that they’re changing their terms of service. The message states that starting March 2nd (yesterday) „you must be 18 or older to use Zed“.

The KDE "About this System" page showing Asahi Linux running on my MacBook Pro M1 Max.

$A HEEx template with code: ~H""" <ul> <.live_component :for={%{id: id, name: name} <- @items} module={MyListComponent} id={id} name={name} /> </ul> """$

A HEEx template:

~H"""
<ul>
<li :for={%{id: id, name: name} <- @items} :key={@id}>
Count: <span>{@count}</span>,
item: {name}
</li>
</ul>
"""

Notice the special `:key` attribute.

$HTML Code: <details phx-mounted={JS.ignore_attributes(["open"])}> <summary>...</summary> ... </details>$

$An Elixir module with code: defmodule SyntaxHighlight do @behaviour Phoenix.Component.MacroComponent @impl true def transform({"pre", attrs, children, _tag_meta}, _meta) do code = Phoenix.Component.MacroComponent.ast_to_string(children) lang = Map.new(attrs)["language"] || raise ArgumentError, "language attribute is required" html_doc = highlight(String.trim_leading(code), lang) stylesheet = Makeup.Styles.HTML.Style.stylesheet(Makeup.Styles.HTML.StyleMap.monokai_style()) {:ok, {"pre", [{"class", "highlight"} | attrs], [ {"style", [], [stylesheet, ".highlight { padding: 8px; border-radius: 4px; }"], %{}}, html_doc ], %{}}} end defp highlight(code, lang) do Application.ensure_all_started([:makeup, :makeup_elixir, :makeup_eex, :makeup_syntect]) case Makeup.Registry.get_lexer_by_name(lang) do {lexer, opts} -> Makeup.highlight_inner_html(code, lexer: lexer, lexer_options: opts) _ -> code end end end$

HTML code of a HEEx template showing an `<input>` tag with `phx-hook` attribute. Directly below is a `<script>` tag with special `:type` attribute set to `{Phoenix.LiveView.ColocatedHook}`.

An editor window with a LiveView hooks object declaration:

const hooks = {
PhoneNumber: {
mounted() {
this.
}
}
}

The cursor position is currently after the dot of `this.` and the editor is suggesting all the available hook properties and methods like `beforeUpdate`, which is currently selected and shows a description of the beforeUpdate method on the right.

$An Elixir module with contents: defmodule ColocatedDemoWeb.Markdown do @behaviour Phoenix.Component.MacroComponent @impl true def transform({"pre", attrs, children}, _meta) do markdown = Phoenix.Component.MacroComponent.AST.to_string(children) {:ok, html_doc, _} = Earmark.as_html(markdown) {"div", attrs, [html_doc]} end end$