Added two commands (running / discover) to github.com/chgeuer/phx-port
phx-port discover — pops open a browser with a pick-list of running apps. Click one, it redirects you there and shuts itself down.
Dr. Christian Geuer-Pollmann
@christian.geuer-pollmann.de
679 followers 363 following 157 posts
Principal Engineer working on @Azure, security & cloud architect, Apache Committer, DG5EAW, genserver.social/chgeuer. Private account. #ElixirLang. Archive bsky.app/profile/chgeuer.bsky.social
![C:\Users\chgeuer
λ dir fun_test.*
Volume in drive C is C
Volume Serial Number is 72BC-3429
Directory of C:\Users\chgeuer
21.09.2025 10:35 50 fun_test.erl
1 File(s) 50 bytes
0 Dir(s) 1.044.067.782.656 bytes free
C:\Users\chgeuer
λ which erlc.exe
/c/Users/chgeuer/.elixir-install/installs/otp/28.0.1/bin/erlc.exe
C:\Users\chgeuer
λ erlc.exe fun_test.erl
C:\Users\chgeuer
λ dir fun_test.*
Volume in drive C is C
Volume Serial Number is 72BC-3429
Directory of C:\Users\chgeuer
21.09.2025 10:37 588 fun_test.beam
21.09.2025 10:35 50 fun_test.erl
2 File(s) 638 bytes
0 Dir(s) 1.043.897.606.144 bytes free
C:\Users\chgeuer
λ type fun_test.erl
-module(fun_test).
-export([t1/0]).
t1() -> 1.
C:\Users\chgeuer](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:bohbypttsuiw4knejkcs2ycl/bafkreierf2qghz45xlsyzeyvefmdg5kjy6w3zb436amete76rfopqacjgu)
![Elixir code:
defmodule Chain do
use ReactiveStruct
defstruct ~w[base step1 step2 final]a
computed(:final, deps: [:step2], do: step2 * step2)
computed(:step1, deps: [:base], do: base * 2)
computed(:step2, deps: [:step1], do: step1 + 10)
end
chain = %{final: 256} = Chain.new(base: 3)
chain = %{final: 400} = Chain.update(chain, base: 5)](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:bohbypttsuiw4knejkcs2ycl/bafkreiexwdm3i4e3ean4dpncg7ugmyniyyo2kpyrjindx5zubglxkqohjq)
![Elixir code
defmodule SomeStruct do
use ReactiveStruct
defstruct ~w{x2 x3 x ya yb y sum}a
computed(:y, deps: [:ya, :yb], do: ya - yb)
computed(:x, deps: [:x2, :x3], do: x2 + x3)
computed(:sum, deps: [:x, :y], do: x * y)
end
SomeStruct.new(x2: 2, x3: 3, ya: 4, yb: 5)
|> IO.inspect(label: :a)
|> SomeStruct.update(x2: 10)
|> IO.inspect(label: :b)
Kino.Mermaid.new(SomeStruct.mermaid())
and a Mermaid diagram](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:bohbypttsuiw4knejkcs2ycl/bafkreifdqafoedq4rnjpt5mf5ibfbg3hm5lmhtqfxezaousge5j4jsajlu)
![A LiveBook calling into DNSimple to fetch records.
DNSimple.Ash.Domain.list_zone_records_for_zone!(
"geuer-pollmann.de",
query: [
filter: [type: "A", name_like: "shel"],
sort: [name: :asc],
#limit: 5
]
)
|> Enum.map(&{&1.name, &1.content})](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:bohbypttsuiw4knejkcs2ycl/bafkreielb3mvg7jtktfct6kl76bnpo64r2qfg2tv36xduabzklmcxhbs64)
