Hacker News
Treap (Cartesian Tree)
Article URL: https://cp-algorithms.com/data_structures/treap.html
Comments URL: https://news.ycombinator.com/item?id=50241949
Points: 1
# Comments: 0
Pharo 14
Article URL: https://pharo.org/news/2026-10-26-Pharo14Release.html
Comments URL: https://news.ycombinator.com/item?id=50241925
Points: 1
# Comments: 0
Tasks as Code: Move Your Tickets into the Repository
Article URL: https://typemill.net/knowledge-hub/tasks-as-code
Comments URL: https://news.ycombinator.com/item?id=50241924
Points: 1
# Comments: 0
Show HN: Ankita v2.7.1 – desktop AI companion with undo
Article URL: https://github.com/akyourowngames/A.N.K.I.T.A/releases/tag/v2.7.1
Comments URL: https://news.ycombinator.com/item?id=50241912
Points: 1
# Comments: 0
AI Is Making Verification the Bottleneck for Companies
Article URL: https://hbr.org/2026/10/ai-is-making-verification-the-bottleneck-for-companies
Comments URL: https://news.ycombinator.com/item?id=50241911
Points: 1
# Comments: 0
Build your first AI agent from scratch in Python: a web research agent
Article URL: https://github.com/iayanpahwa/research-agent-from-scratch
Comments URL: https://news.ycombinator.com/item?id=50241905
Points: 1
# Comments: 0
Minnesota Is Whispering. Alabama Is Screaming
Article URL: https://www.bassfinity.com/blog/november-north-vs-south-deep-bass-shallow-shad
Comments URL: https://news.ycombinator.com/item?id=50241902
Points: 1
# Comments: 0
Using Computers for Educational Freedom
Article URL: https://people.eecs.berkeley.edu/~bh/freedom.html
Comments URL: https://news.ycombinator.com/item?id=50241893
Points: 1
# Comments: 0
Show HN: Retro AI Concept
Article URL: https://airetro.vercel.app
Comments URL: https://news.ycombinator.com/item?id=50241891
Points: 1
# Comments: 0
Rewinding the exponential: How we keep hardware usage down
Article URL: https://blog.cloudflare.com/rewinding-the-exponential/
Comments URL: https://news.ycombinator.com/item?id=50241888
Points: 1
# Comments: 0
What Founders Wish Their Execs Understood
Article URL: https://www.dave-bailey.com/blog/unspoken
Comments URL: https://news.ycombinator.com/item?id=50241881
Points: 1
# Comments: 0
Show HN: Find Open Source Alternatives to Paid Software
Article URL: https://www.opensourcealternatives.to
Comments URL: https://news.ycombinator.com/item?id=50241871
Points: 1
# Comments: 0
Claude accessed publicly available Georgia voter data without authorization
Article URL: https://www.axios.com/2026/10/25/anthropic-claude-georgia-voter-data
Comments URL: https://news.ycombinator.com/item?id=50241867
Points: 1
# Comments: 0
OpenNews, watches sources and sends one roundup
Article URL: https://opennews.thecompound.tech
Comments URL: https://news.ycombinator.com/item?id=50241866
Points: 1
# Comments: 0
Realistic Lunar Physics Simulation with Vehicles [video]
Article URL: https://www.youtube.com/shorts/7P28ESdlu1M
Comments URL: https://news.ycombinator.com/item?id=50241856
Points: 1
# Comments: 0
Strawberry 1.0
Article URL: https://strawberrybrowser.com/updates/strawberry-1-0
Comments URL: https://news.ycombinator.com/item?id=50241853
Points: 1
# Comments: 0
Moxnox: NT-like POSIX-compatible operating system
Article URL: https://github.com/maharmstone/moxnox
Comments URL: https://news.ycombinator.com/item?id=50241847
Points: 2
# Comments: 0
I made a little script that finds Electron apps on your Mac
Article URL: https://github.com/macnative/electron-detector
Comments URL: https://news.ycombinator.com/item?id=50241835
Points: 1
# Comments: 0
Cleanyourtv.ai
Article URL: https://cleanyourtv.ai/
Comments URL: https://news.ycombinator.com/item?id=50241827
Points: 1
# Comments: 0
Show HN: Ultimidi – learn piano through games
Hi HN,
10 years ago, as my BsC final project I had the idea to make a quick game that used neural nets to detect notes played on a guitar, and I made a small mini-game to make use of that. I always wanted to improve on that idea, so last year I started making my own piano-learning game.
You know how in most games you learn complex key combinations and sequences (i.e. Mortal Kombat fatalities), but those don't have much use outside of the game.
My idea was to make a game that can be played with the piano, so you you learn notes, chords, scales simply by playing.
While making it and prototyping many versions, I realised that that idea didn't work as well as I wanted, because it is hard to focus on reading notes, playing and some other gameplay logic.
In the end I settled on a combination of basic beat-based notes playing and a few minigames that use the piano as input. My goal now is to add even more such minigames, for learning different sheet reading, music theory and piano playing techniques.
For art, I am unfortunately not a designer and have no budget for hiring one, so I decided to go with some simple shaped art generated in bulk using AI rendering SVGs. Hopefully this is just a placeholder until I find someone to do the art for the game.
You can try it out for free, it does have some extra content in the Pro version, but a lotof content is free, including the ability to directly play full songs in scrolling or sheet mode here: https://game.ultimidi.com/songs
Happy to hear any feedback, especially if the MIDI connection/notes detection didn't work or something doesn't feel good.
Thank you!
Comments URL: https://news.ycombinator.com/item?id=50241822
Points: 1
# Comments: 1
