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Japan develops a method to recover up to 90% of lithium from used EV batteries

https://tech.supercarblondie.com/japan-recovers-up-to-90-of-lithium-from-used-ev-batteries/
181•donohoe•2h ago•50 comments

Fundamentals of Wireless Communication (2005)

https://web.stanford.edu/~dntse/wireless_book.html
87•teleforce•3h ago•2 comments

YouTrackDB is a general-use object-oriented graph database

https://github.com/JetBrains/youtrackdb
26•gjvc•1h ago•0 comments

The Git history command deserves more attention

https://lalitm.com/post/git-history/
161•turbocon•4h ago•97 comments

Building and shipping Mac and iOS apps without opening Xcode

https://scottwillsey.com/building-and-shipping-mac-and-ios-apps-without-ever-opening-xcode/
379•speckx•11h ago•165 comments

The Economics of Recursive Self-Improvement [pdf]

https://elasticity.institute/rsi-paper.pdf
55•apsec112•3h ago•6 comments

How to build a circular LCD clock

https://blinry.org/lcd-clock/
25•birdculture•2d ago•2 comments

Apple's new SpeechAnalyzer API, benchmarked against Whisper and its predecessor

https://get-inscribe.com/blog/apple-speech-api-benchmark.html
505•get-inscribe•13h ago•198 comments

Satellite Tracker – Live Map of Starlink and 30k Satellites

https://satellitemap.space/
46•rolph•3h ago•9 comments

Is x86 ready to ACE it?

https://chipsandcheese.com/p/is-x86-ready-to-ace-it
38•mfiguiere•3h ago•4 comments

An Englishwoman who sketched India before photography took hold

https://www.bbc.com/news/articles/cm2drrv6q54o
90•1659447091•6h ago•33 comments

Our Amish Language

https://www.thedial.world/articles/news/amish-pennsylvania-dutch
17•NaOH•2h ago•2 comments

MorphoHDL: A minimalistic language for growing circuits

https://paradigms-of-intelligence.github.io/morpho/
44•jacktang•4h ago•4 comments

World-First 'Super Alloy' Could Transform the Way Metals Are Made

https://www.sciencealert.com/world-first-super-alloy-could-transform-the-way-metals-are-made
38•tejohnso•4d ago•20 comments

Writing a bindless GPU abstraction layer

https://www.kevin-gibson.com/blog/writing-a-bindless-gpu-abstraction-layer/
10•surprisetalk•4d ago•0 comments

Building Food Metadata with LLM Juries

https://careersatdoordash.com/blog/building-food-metadata-with-llm-juries-context-optimization-mu...
23•tie-in•3h ago•6 comments

The infinite scroll may become endangered if controversial Calif. law passes

https://www.sfgate.com/politics/article/meta-social-media-teenagers-22337724.php
128•Stratoscope•10h ago•219 comments

The art and engineering of Sega CD Silpheed

https://fabiensanglard.net/silpheed/index.html
238•ibobev•14h ago•50 comments

Show HN: Sx 2.0 – Share AI skills with your team through a Dropbox folder

https://sleuth-io.github.io/sx/2026/07/10/your-dropbox-is-now-a-skill-server.html
26•detkin•5h ago•27 comments

Linux on the Sega 32X. Who needs hardware synchronization primitives anyway?

https://cakehonolulu.github.io/linux-on-32x/
113•cakehonolulu•11h ago•23 comments

What will be left for us to work on?

https://www.normaltech.ai/p/what-will-be-left-for-us-to-work
76•randomwalker•3h ago•79 comments

Show HN: YouTube Guitar Tab Parser

https://github.com/marcelpanse/youtube-guitar-tab-parser
89•neogenix•9h ago•56 comments

SalesPatriot (YC W25) Is Hiring Full Stack Engineers (SF)

https://jobs.ashbyhq.com/SalesPatriot/df223727-5781-433e-bc75-2aa5bf8dc8d7
1•maciejSz•8h ago

Show HN: Hackney – Compare Uber, Lyft, Waymo, and Robotaxi Prices

https://hackney.app/
40•griffinli•14h ago•30 comments

A Study of Microsoft's Early 2026 Rollout of Claude Code and GitHub Copilot CLI

https://arxiv.org/abs/2607.01418
48•softwaredoug•7h ago•28 comments

Show HN: RandoFont – A browser for Google Fonts

https://randofont.alesh.com
31•aleshh•4d ago•5 comments

Show HN: I implemented a neural network in SQL

https://github.com/xqlsystems/xarray-sql/blob/claude/xarray-sql-mnist-demo/benchmarks/nn.py
71•alxmrs•9h ago•17 comments

Ancient Roman Board Game

https://ludus-coriovalli.web.app/
108•nobody9999•4d ago•42 comments

TFTP Honey Pot Results

https://bruceediger.com/posts/tftp-honeypot-results/
69•speckx•10h ago•32 comments

Show HN: Jacquard, a programming language for AI-written, human-reviewed code

https://github.com/jbwinters/jacquard-lang
66•jbwinters•13h ago•40 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