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Ask HN: What Are You Working On? (Nov 2025)

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971–980 of 1001 posts

Re: Ask HN: What Are You Working On? (Nov 2025)

#971
I’m working on a few small AI tools in Cursor right now:

A lightweight infographic generator (Gemini API → structured layout → export to PDF).

An AI marketing content tool that takes a topic and outputs research + themed HTML + a printable PDF.

Cleaning up the docs/structure for Schema Scanner, an open-source tool that scans websites and generates Schema.org markup.

Exploring a simple AI search visibility tracker to see how often a brand shows up in ChatGPT / Perplexity / Gemini responses.

Still early, mostly building to understand what’s useful vs. noise, but the patterns have been interesting.

Re: Ask HN: What Are You Working On? (Nov 2025)

#972
My first coding project: built a PDF tool to save paper on expense reports

TL;DR: Expense reports were killing me (and trees). Built my first coding project – a PDF merger that fits multiple receipts per page. Planned to charge "one bike tire

worth" to recoup costs, but decided to make it free after learning so much from the community. [https://ahay.app/](https://ahay.app/)

Re: Ask HN: What Are You Working On? (Nov 2025)

#973
Highlighting the nftables rules. For Vim/NeoVim editor, using your own color scheme and background.

Like grouping statements together within a rule with heavier emphasis on keywords that starts each of its statement.

Even has the easiest Vim installer, `make install`/`make uninstall`; none of that funky Vundle, or other relatively unknown Vim packagers.

Has over 2,500 semantic nodes, 15,000 syntax match statements, and under 5ms rendering.

This is a purely deterministic LL(1) full semantic parser.

https://github.com/egberts/vim-syntax-nftables

Skip the release (I cannot delete it), go full repo clone.

Is it ready? Yes, almost entirely, unless you are a firewall expert using few remaining nftables-supporting but esoteric features like ‘synproxy’. Gotta master that first before I can highlight it properly.

Re: Ask HN: What Are You Working On? (Nov 2025)

#974
I am working on building neospark - AI native canva

And we are now recruiting our first group of seed users. If you're excited to shape the future of design and be among the first to try neospark, please visit our homepage and join the wishlist through https://useneospark.com/

We'll send you an exclusive invitation the moment our MVP is live.

Re: Ask HN: What Are You Working On? (Nov 2025)

#975

I recently launched a daily word puzzle! https://tiledwords.com It’s inspired by tile placement board games like Patchwork and crosswords. You rotate and move tiles to rebuild a broken crossword. It’s free, web based, and responsive. I currently have several hundred daily players and growing. My wife and I create the puzzles and I’m continuing to fix bugs and add new features. I just launched a ”community puzzle” fea…

Nice job, I enjoyed it, I’ll play again tomorrow!

Re: Ask HN: What Are You Working On? (Nov 2025)

#977
A gamified bird sound ID app. Been working on it since May of 2024. While the core functionality of “catching” birds has been live for awhile, I’ve been working on a learning module built into the app. I’m experimenting with ways to teach new birders / nature curious people how to “tune” into different bird sounds. As a birder one of my favorite things to hone has been trying to differentiate songs and calls in the field and I want to capture that experience in the app.

Wings & Whistles: https://www.wingsandwhistles.app/

Love any and all feedback!

Re: Ask HN: What Are You Working On? (Nov 2025)

#979

I recently launched a daily word puzzle! https://tiledwords.com It’s inspired by tile placement board games like Patchwork and crosswords. You rotate and move tiles to rebuild a broken crossword. It’s free, web based, and responsive. I currently have several hundred daily players and growing. My wife and I create the puzzles and I’m continuing to fix bugs and add new features. I just launched a ”community puzzle” fea…

That was quite fun. Will be back.

Re: Ask HN: What Are You Working On? (Nov 2025)

#980
Hi All,

My Name is Will, I am a final year college student in Milan and the Co-Founder of this project Neutralis. I came across this website super randomly this evening and am fascinated!

I will preface by stating that I am not a programmer nor an AI/ML engineer, just a an economics student with an amazing team of people around me.

This is our first project and for the past year we have meandered through the tests and trial and error required to learn and understand what we need to build but as I’m sure you all know every task is linked to an exponentially increasing number of problems needed to be studied and solved as we trudge towards the market. Since I believe we’re all in the same boat and there are like minded and far more talented people on this page, I wanted to share what were doing and shout into the void to see if we can maybe find some answers to what were looking for!

The project is this, an Intelligent fault detection diagnostics system tailored for industrial scale Heat Pump systems. If you have no bloody idea what that is don’t worry! It’s basically the standard boiler’s successor as an electrical thermal supply system which (at least in the EU) will be replacing all pre-existing systems in the coming years due to legislative changes.

The ecosystem of our product is a model of some format (question to follow) paired with a sensor suite which will be connected to an “OS” for technicians and maintainers with the goal of optimising their post-installation workflow processes.

The software is not obscure, only a little complex w.r.t double format databasing and the presence of multiple user types within an org, but this with time can be organised. The difficulty lies in the model. These systems have datapoints in the 6-7 figures and hundreds of components each requiring enough inference to be able to (with a justifiable accuracy) perform the inference required to pinpoint diagnostics, also including the multitude of ambient/external factors affecting physical systems in real time. This complexity has meant that our ML lead who is finishing his PhD is left scratching his head about what the best approach would be.

Since we would like to have a modular system to allow for any scale our first thoughts lean towards Reinforcement learning. We have a partnership in industry that is allowing us to secure vast stress test datasets from manufacturers of these systems which display the full range of results produced from these systems, but these are only from the Heat pump alone. Therefore, we are also working on gaining access to as many pilot sites as possible to collect data on entire systems so that we can cover all bases. The issue with this is that the time required to have a model viable for launch we fear would be too long and our runway is short.

Option 2 is a digital-twin. If we are able to produce a platform capable enough to align its simulations closely enough to the data collected from the sites, then only a fault library in a relational DB is required to get the desired outcome. However, as specified, to create a modular digital-twin which has internalised all of the external/ambient factors into its computing seems almost impossible. We have been simulating on one produced in Sweden, it doesn’t even come close.

Finally, we have thought instead to look into finding a highly specialised LLM which we could refine well enough to match our use case, for which our understanding is really primitive as we don’t have an AI specialist but the intuition is, produce a technician who is as experienced as humanly possible and so with just a look at the data is able to give you a step by step solution and fix guide.

What do you guys think the best course of action would be?

If you're interested in discussing further reach out at william.taylor@neutralis.it!

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