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Open Source @Github

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Reparaible and open source paper printer

https://www.opentools.studio/
238•bouh•2h ago•63 comments

Organic Maps

https://organicmaps.app/
750•tosh•9h ago•213 comments

Show HN: Homegames. An open-source game platform I've been making for 8 years

https://homegames.io
63•homegamesjoseph•1h ago•23 comments

New AI tutor achieves 0.71-1.30 SD effect size in Dartmouth course [pdf]

https://intextbooks.science.uu.nl/workshop2026/files/itb26_s1s2.pdf
108•jonahbard•4h ago•75 comments

The future of Flipper Zero development

https://blog.flipper.net/future-of-flipper-zero-development/
193•croes•5h ago•57 comments

Mr. Baby Paint and accidentally discovering a new cellular automata

https://tekstien-marginaalien-keskus.aalto.fi/residenssi/heikki/blog/004-december-2/
84•jfil•2d ago•13 comments

Starring the Computer

https://www.starringthecomputer.com/computers.html
145•gitowiec•5h ago•34 comments

Zero-copy in Go: sendfile, splice, and the cost of io.Copy

https://segflow.github.io/post/zero-copy-sendfile-splice/
40•mrngm•3h ago•6 comments

It's not about physical vs. digital games, it's about ownership

https://popcar.bearblog.dev/its-about-ownership/
268•popcar2•8h ago•210 comments

Dungeon Proof Crawler: learn how to write proofs with RPG

https://dhilst.github.io/algae/game/index.html
20•SchwKatze•2h ago•10 comments

Pint in England

https://dispatch-media.com/the-best-pint-in-england/
23•gripfx•2h ago•8 comments

Completing a Computer Science Degree on Coursera

https://notesbylex.com/completing-a-computer-science-degree-on-coursera
63•lexandstuff•2h ago•40 comments

Dependencies should be fetched directly from VCS

https://www.arp242.net/deps-vcs.html
23•mrngm•2h ago•15 comments

CoCom regulations and GPS receivers for balloons and cubesats

https://space.stackexchange.com/questions/14687/current-situation-with-cocom-regulations-and-gps-...
11•vinnyglennon•1h ago•1 comments

Cursed circuits #5: capacitance multiplier

https://lcamtuf.substack.com/p/cursed-circuits-capacitance-multiplier
31•surprisetalk•3h ago•2 comments

Delta flight hit by firework while landing at Midway Airport on Fourth of July

https://www.nbcchicago.com/news/local/delta-flight-hit-by-firework-while-landing-at-midway-airpor...
27•randycupertino•4h ago•8 comments

You need a webring

https://shub.club/writings/2026/july/you-need-a-webring/
45•forthwall•4h ago•29 comments

Show HN: Osint tool that finds exposed files on domains

https://search.cerast-intelligence.com/
20•PatchRequest•3h ago•5 comments

Composite Video on the NES: Why's it so wobbly?

https://nicole.express/2026/phase-altering-by-line.html
16•zdw•1h ago•0 comments

Introduction to Compilers and Language Design (2021)

https://dthain.github.io/books/compiler/
258•AlexeyBrin•11h ago•44 comments

Had an idea for a Rust editor with simple Vim mode for learning

https://github.com/electronicsleep/rust-vim
7•ElectronicSleep•1h ago•1 comments

Run Windows 2000 on a DEC Alpha with a new es40 fork

https://raymii.org/s/blog/Run_Windows_2000_for_Dec_Alpha_on_a_new_es40_fork.html
96•jandeboevrie•9h ago•51 comments

Johnson Thermoelectric Energy Converter

https://en.wikipedia.org/wiki/Johnson_thermoelectric_energy_converter
8•msk-lywenn•2d ago•0 comments

We Always Leave Things Unfinished

https://bigreaderbadgrades.substack.com/p/we-always-leave-things-unfinished
32•bryanrasmussen•3d ago•2 comments

DNSGlobe – Rust TUI to watch DNS propagate around the world

https://github.com/514-labs/dnsglobe
11•Callicles•1h ago•7 comments

The great blogging collapse: What happened to 100 successful blogs?

https://danielstanica.com/posts/Great-Blogging-Collapse
148•thm•3d ago•113 comments

The full stack of terminals explained

https://ahmadawais.com/the-full-stack-of-terminals-explained-terminal-shell-tty-console-posix-ans...
19•ludicrousdispla•4h ago•4 comments

Installing A/UX 1.1 like it's the 90s

https://thomasw.dev/post/aux11/
51•zdw•7h ago•17 comments

Airplane Boneyards List and Map

https://airplaneboneyards.com/airplane-boneyards-list-and-map.htm
76•hyperific•1d ago•16 comments

Jim Keller's startup is building a factory to mass-produce small chip fabs

https://www.tomshardware.com/tech-industry/atomic-semi-rebrands-as-fab2-and-shifts-operations-to-...
90•logickkk1•4h ago•15 comments
Open in hackernews

Kate and Python Language Server

https://akselmo.dev/posts/kate-python-lsp/
79•todsacerdoti•1y ago

Comments

josteink•1y ago
As someone who recently set up something similar in Emacs with eglot I had to ditch Python-LSP-server.

It was so incredibly slow to respond, even on a M2 Max MBP, that it lowered my productivity by orders of magnitudes (and made Emacs laggy).

Maybe I did something wrong? I don’t know.

What I do know is that I tried pyright instead as a different LSP-server for Python and I haven’t looked back.

It’s a night and day difference. It’s snappy and everything works as expected, with venvs and mypy too.

kstrauser•1y ago
I agree. I really wanted to like python-lsp-server (aka pylsp), but I felt it's kind of a mess getting everything set up and configured. Loathe as I was to configure a server running in Node to help my editor with Python code, it's far and away the best option I've found so far.

I do hope "ruff server" will do for Python LSPs what ruff did for linting and formatting.

nerdponx•1y ago
I haven't tried the Ruff server yet, but Jedi Language Server is usably fast, and does a good enough job.
kstrauser•1y ago
Jedi's very nice for refactoring and auto-completion! I get more value from linting and type checking, though, and Jedi doesn't handle those. Pairing it with something like pyright is a great combination if your editor lets you connect to multiple servers.
kristjansson•1y ago
It's not ready yet, but https://pyrefly.org/ might be a good competitor/complement in the future
tiltowait•1y ago
Looks promising! It doesn't work with my poetry environment, but I like what I see so far. Definitely something to watch.
team_pyrefly•1y ago
Hi! I'm on the team behind Pyrefly. Thanks for taking a look and raising the need for poetry support. We added a GitHub issue to track that here: https://github.com/facebook/pyrefly/issues/166
arccy•1y ago
last time i looked the people were recommending basedpyright: https://github.com/DetachHead/basedpyright
Hasnep•1y ago
I've been recommending it whenever Pylance comes up on HN or Lobsters, the docs explain how to set it up on the most popular editors: https://docs.basedpyright.com/dev/installation/ides
wormius•1y ago
Not particularly relevant to the core article, but just a dumb thought re: the LSP/LS annoyance mentioned in the intro.

I think maybe some of it stems from 'ls' the command. If I saw something called py-ls instead of py-lsp, I may think it's a python based ls command. "Name Collision" as it were.

Anyways off to read the rest of the article...

ogoffart•1y ago
I wrote a language server too, and I also went with "-lsp" naming because it's way more recognizable. "LSP" is kind of a brand. If you look at the list at https://microsoft.github.io/language-server-protocol/impleme... a lot of them are named -lsp.
dundarious•1y ago
Might not be an issue for your typical setup, but I suggest quoting your variable expansions in bash. Otherwise, spaces, etc., will lead to issues.

It would also make sense to use path after it is defined, instead of sometimes using `$1` again.

But I'm confused by `cd`ing into `$path` and then checking paths that are prefixed by `$path`... I assume that is an error, and you won't run it like `script.sh ./work/project` and expect a path like `./work/project/work/project` or `./work/project/project` to exist. Can just `cd "$1"` and be done.

Mildly surprised the .venv/venv check isn't an elif as well.

  #!/usr/bin/env bash
  cd "$1"
  if [ -d ./.venv ]; then
    source ./.venv/bin/activate
  elif [ -d ./venv ]; then
    source ./venv/bin/activate
  fi
  exec pylsp --check-parent-process