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

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191–200 of 1001 posts

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

#191
Just released the next version of Isograph https://isograph.dev/blog/2025/12/14/isograph-0.5.0/

TLDR the incremental compiler rewrite is finally bearing fruit. Namely, because we no longer have a batch compiler (i.e. we don't bail on the first error), we can

- provide LSP results (hover, goto def, etc) on non-broken parts of your isograph literals, even in the presence of errors

- surface those errors in VSCode, and

- fix those errors with auto-fixes!! (https://www.youtube.com/watch?v=6tNWbVOjpQw&t=314s) Which is to say, select a field that doesn't exist, and let the compiler create the isograph literal declaring it.

It's a great feeling to see this level of DevEx

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

#192
https://www.gururoam.com/

Place discovery companion that de-noises your environment. Repeatable, one-stop-shop for information, personalized. Quick to decision. Updates live (best on mobile).

--

We are passionate travelers with 30k km under our wheels and we want consistent information across places we find ourselves at. Now are trying to figure out how to help others.

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

#193
I’m working on Vocabuo (https://vocabuo.com/), a vocabulary-focused language learning app.

Two main differences between this and other Anki-like apps: 1) The words you learn are from YT videos, websites and ebooks you import in the app. 2) The flashcards are optimized specifically for learning vocabulary - cards automatically get audio, images, multiple sentence examples, words definitions etc. It can also create fully monolingual flashcards with just definitions or the words in dialogs.

My biggest flex is that I have users who have done more swipes than me (over 100,000).

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

#194
Open source Nerf blaster simulator, for both spring and pneumatic blasters.

https://github.com/btrettel/blastersim

The core simulator part works, but I don't yet have a user interface or documentation. Probably just going to be text input files to start, maybe a GUI later. Recently, I'm mostly working on testing.

The simulator is object-oriented and basically allows one to build up a blaster from separate control volumes and connections between control volumes. This is useful as it allows the same core simulator framework to handle different blaster configurations and even variants of them. For example, someone asked me to make the spring piston able to pull a vacuum on its back side due to not having sufficient flow. That's easy here as I just need to add another control volume and the appropriate connection onto the basic springer configuration.

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

#195
Been working on https://qave.chat, Wanted Slack to be more supportive for developers so been iterating on feature parity with Slack but optimised for developer workflows.

This looks like keyboard driven commands, secrets store (to be done) and scripts that you can write and store without spinning up a new server (easier chat ops)

Still in early alpha so after a few more polish it'll be ready, but you can try it right now!

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

#198
I'm building personal, minimalist, website monitor in Gleam using the Erlang OTP.

In the time-honored hacker tradition of added more problems to the problem i'm trying to solve I'm learning a new language (never done FP before, either), building the product I wanted, using the latest crop of creative tools, and treating it as a little end-to-end business startup too. Launching in January!

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

#199
I’ve been knocking around and getting various false starts on three ideas for a while…

- a videogame. I've got a pretty killer idea in an open niche, but the indie market is so massively oversaturated that it feels impossible to get eyeballs.

- a next-generation post-RSS newsreader. But news is so depressing these days. I think most of the world wants to ostrich and I don't blame them.

- a reboot of Svpply, my own shuttered startup. I'd love to just make (another) thing that's about excellent clothes and shoes and artisanal pocketknives, but the way the economy is going, this feels grotesque. I was lucky to make it the first time when luxury goods were attainable _and_ normal people could pay for necessities; that window has closed.

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

#200
post #174

https://mytinycafe.com/ An PWA primarily for my wife and my daughter. They can order their hot chocolate and their coffee as if they were going to grab something at a fancy café downtown, but instead it's at home and I'm the barista. It is quite nice to have for when my wife comes back from work and want something specific, or when we are waiting for the visit of a few friend, they can order exactly the available bev…

You should add food and prices too. Obviously you don’t need to implement an actual payment system because it’s for fun, but if it kept track of the money, your kid could charge you 0.50 per drink or something.
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