frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Exploring LLM biases to manipulate AI search overview

https://arxiv.org/abs/2605.00012
1•Brajeshwar•30s ago•0 comments

Dating App Sued for Targeting Men in Her Dormitory with Her Tiktoks

https://cyberscoop.com/meete-dating-app-lawsuit-geofencing-tiktok-misappropriation/
1•lschueller•59s ago•0 comments

Code Agents are bad at Software Architecture – for now

https://blog.cohix.network/code-agents-are-bad-at-software-architecture-for-now/
1•cohix•1m ago•0 comments

HPC Intelligence Platform Market Diagnostic

https://www.notion.so/Sediman-Intelligence-HPC-Intelligence-Platform-Market-Diagnostic-356f76e07c...
1•JasonHEIN•2m ago•0 comments

A thermodynamic trust layer cutting LLM hallucinations by 52%

https://github.com/Dan23RR/snc-core
2•Dan23RR•2m ago•0 comments

We found exposed U.S. military data at an A16Z startup (fixed after 150 days)

https://www.strix.ai/blog/how-strix-found-zero-auth-vulnerability-dod-backed-startup
2•bearsyankees•3m ago•0 comments

Broadcasting GPS on the Local Network

https://evertpot.com/broadcasting-gps-on-local-network/
2•fanf2•7m ago•0 comments

Transita: Fit-score quiz across 64 visa pathways, $9 plan

https://transita.app
1•snenenenene•9m ago•0 comments

Transferable Pixel-Perfect Material Graphs for Blender and Three.js

https://ben3d.ca/blog/pixel-perfect-materialx-in-blender-and-threejs
1•bhouston•12m ago•0 comments

Days Without GitHub Incidents

https://www.dayswithoutgithubincident.com/
12•goalieca•13m ago•2 comments

Testing Super Mario Using a Behavior Model Autonomously – Finding Real Bugs

https://testflows.com/blog/testing-super-mario-using-a-behavior-model-autonomously-part2/
1•Naulius•13m ago•0 comments

Building a C-3PO You Can Talk To

https://hackaday.com/2026/05/02/building-a-c-3po-you-can-really-talk-to/
1•emreb•14m ago•0 comments

Heat pump sales rise 17% across Europe in Q1 as energy prices surge

https://www.pv-magazine.com/2026/05/04/heat-pump-sales-rise-17-across-europe-in-q1-as-energy-pric...
2•doener•14m ago•0 comments

SVG from Scratch

https://www.carmenansio.com/articles/svg-from-scratch/
1•speckx•15m ago•0 comments

'Kitten Space Agency' Is the Spiritual Successor to 'Kerbal Space Program'

https://www.space.com/entertainment/space-games/kitten-space-agency-is-the-spiritual-successor-to...
4•Tomte•15m ago•0 comments

From the construction of the Turbo Jet engine to the flight(2017) [1h] [video]

https://www.youtube.com/watch?v=dYFYZ-g7fzA
1•num42•15m ago•0 comments

Zisnake – a simple snake game in Zig

https://github.com/atomicswe/zisnake
1•tomasantunes•16m ago•0 comments

Powerful tools are revealing the 'control knobs' of the genome

https://www.nature.com/articles/d41586-026-01410-1
2•Brajeshwar•16m ago•0 comments

Major Update to Dbsod: Density-Based Spatial Outlier Detection [Data Science]]

https://github.com/Kowd-PauUh/dbsod
1•Kowd-PauUh•18m ago•0 comments

Aeron: High-throughput, low-latency, fault-tolerant trading systems

https://aeron.io/
1•tosh•18m ago•0 comments

PDA: Meds/Surgery/Conservative

1•dratiqur•19m ago•1 comments

Let's Talk about LLMs

https://www.b-list.org/weblog/2026/apr/09/llms/
3•cdrnsf•19m ago•0 comments

Flock Holding Closed Police Conference, Requires Police Consent for Marketing

https://ipvm.com/reports/flock-closed-police-marketing
2•jhonovich•20m ago•0 comments

J. Craig Venter, Scientist Who Decoded the Human Genome, Dies at 79

https://www.nytimes.com/2026/04/30/science/j-craig-venter-dead.html
2•gmays•20m ago•0 comments

Show HN: [inerrata] – Collective and Causal Knowledge Layer for Coding Agents

https://www.inerrata.ai
1•errata_dev•21m ago•0 comments

Kx Systems: A Historical Need for Speed (2020)

https://www.hpcwire.com/bigdatawire/2020/10/29/kx-systems-a-historical-need-for-speed/
1•tosh•23m ago•0 comments

Trillions in Retirement Dollars Flow into Opaque Trusts

https://www.bloomberg.com/news/features/2026-05-03/trillions-in-us-retirement-dollars-flow-into-o...
7•koolhead17•27m ago•1 comments

The Missing Half of a Daily Planner

https://www.finalist.works/the-missing-half-of-a-daily-planner/
1•slaven•29m ago•1 comments

Comic Sans Is Great and I'm Tired of Pretending It's Not

https://blog.absurdpirate.com/comic-sans-is-great-and-im-tired-of-pretending-its-not/
1•speckx•30m ago•1 comments

AI facial recognition oversight lagging far behind technology, watchdogs warn

https://www.theguardian.com/technology/ng-interactive/2026/may/03/ai-facial-recognition-oversight...
2•Brajeshwar•31m ago•0 comments
Open in hackernews

The Emacs Widget Toolkit

https://appetrosyan.github.io/posts/emacs-widget.html
48•signa11•11mo ago

Comments

spit2wind•11mo ago
There's also the Emacs Widget Library[1] (which I hoped this posted would be about). It's a plain text widget library that's quite powerful. Unfortunately (and surprisingly for Emacs), the documentation for it could use some love.

My understanding of the Widget Library is that it attaches various keywords and plists to a symbol which is considered the "widget". The library otherwise consists of functions that expect certain keywords on the "widget" symbol in order to perform actions or to be drawn on the screen.

The challenge is, the documentation doesn't clearly lay out what the keyword API is. This makes it hard to compose widgets in ways beyond what's shown in the docs.

[1] https://www.gnu.org/software/emacs/manual/html_mono/widget.h...

appetrosyan•11mo ago
The idea is that we extend that and give it direct access to SDL. Such that we can e.g. run a shader in the buffer background, or allow you to have floating windows (frames) interacting with each other.

I am very aware of the advantages conferred by TUI and I seek to expand those to the GUI; not dumb-down to the level of modern GUI toolkits (that to be fair are dealing with a completely different problem). Hopefully, this can lead to some ideas being easier to implement from within Emacs.

_mlbt•11mo ago
Somewhat off topic, but I love all the references to Led Zeppelin’s incredible song, Stairway to Heaven.
gudzpoz•11mo ago
Personally, and contrary to the article, I do prefer Emacs's plain text widgets over more "GUI-like" ones. Plain text widgets minimize the differences between TUI and GUI Emacs and also inherently offer text selection, searching, copying, and pasting, which nicely integrates with Emacs. I mean, not many GUI frameworks let you place a cursor within a button and select its text, do they? I believe this is a unique advantage of text-based widgets: while other GUI applications require a dedicated mechanism for searching through their settings, text-based widgets allow you to use any text-searching packages to perform these actions.

Reading through the article, the author seems to be hoping for a pure GUI approach with Emacs-like navigation mechanisms, but I am not convinced that this can be as flexible as text-based widgets. However, for packages used exclusively within a GUI environment (like el-easydraw [1], which relies quite heavily on SVG-based widgets), it would be nice to have a dedicated GUI widget library.

(There was a discussion on Reddit about this a week ago [2], and I saw some comments defending GTK and PGTK that might be worth reading.)

[1] https://github.com/misohena/el-easydraw/

[2] https://www.reddit.com/r/emacs/comments/1kcgwme/the_emacs_wi...

appetrosyan•11mo ago
Author of the article.

This is what I was referring to when I talked about "rich verbs".

Many people feel that way. The idea here is not to tell you that you're wrong, but understand what you want and do it better on the GUI side. TUIs can do a lot and we should recognise their benefits. GUIs can do that too, and can sometimes do better things.

The text-based widgets done graphically do the trick. We can add stuff that can't be done in a TUI and see if they give you anything useful. If it can be done with text widgets means that it can be done in principle. GTK can't do it, and that's why I'm leaving it behind.

> (There was a discussion on Reddit about this a week ago [2], and I saw some comments defending GTK and PGTK that might be worth reading.)

The author of those comments abused their power on reddit. I will not get into the weeds, just say that I'd be happy to respond to the critique presented here in good faith.

robobro•11mo ago
Why did you delete the page?
appetrosyan•11mo ago
Didn't. I migrated to `hugo` and it trims off the `.html` at the end. The permalink is the same.
matt-attack•11mo ago
I agree and only use emacs in the console and love it. With the advent of lsp modes and real time typescript and linting it’s fantastic. But one thing I don’t like about the console is when LSP mode is giving you an in-line error on the right side of the terminal it’s wrapped and beautifully interspersed amongst your code, but it’s impossible to select multi line errors in order to paste into tools like ChatGPT. Since selecting the error, also selects your code on the left side.

Anyone have a good solution to this ?

LargoLasskhyfv•11mo ago
PSA: Use The Lucid Toolkit https://irreal.org/blog/?p=12672

https://old.reddit.com/r/emacs/comments/1hlj04t/emacs_using_...

appetrosyan•11mo ago
That's the best thing to do for the moment.
robobro•11mo ago
404

Page Not Found

Sorry, this page does not exist.

You can head back to the homepage.

appetrosyan•11mo ago
Hi. I just migrated my blog to Hugo yesterday. The correct link is:

https://appetrosyan.github.io/posts/emacs-widget/