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Posted by david927 11/9/2025

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

What are you working on? Any new ideas that you're thinking about?
464 points | 1369 commentspage 39
nickwrb 11/10/2025|
https://auth-email.com

OAuth is here to stay for major email providers (Outlook, Gmail, etc). Microsoft is dropping support for standard/basic authorization in April 2026, and Google has already done this. But plenty of devices and systems don't (and may never) support OAuth.

Auth-Email is a relay that lets you continue using traditional email auth methods even when your provider requires OAuth. Lots of other more advanced features too: all OAuth grant types, add-ins to modify behavior and lots more.

schlauskwab 11/10/2025||
Being an internet radio enjoyer I was always dissatisfied with the state of radio apps. Most of them want you to pay for a subscription to be able to curate favorites and persist them. With nostr we get auth, persistence and social for free.

https://wavefunc.live

This version is a rewrite of an earlier one and I've added some cool convenience features like "now playing" and musicbrainz integration for remembering songs.

Spec, flow and most of the UI are done. I've managed to build an Android App yesterday and will publish source soon.

keithluu 11/10/2025||
Hey everyone! I built a site that shows your next age milestones, all on a single page. You can see your next milestone age for each type (like your 10000th day) and save it to Google Calendar.

It looks simple, but I learned a lot building this site:

* To calculate age in planetary years, I had to look up their orbit and rotation info

* The lunisolar calendar took me quite some time to figure out (it is not the same as a lunar calendar and even changes by country)

* Adding the dog and cat age equivalents even led me to cubic splines

Link to the site: https://ageequivalent.com/

usemojoapp 11/10/2025||
I'm working on a _boring_ business - a CRM for pilates and yoga studios (https://www.usemojo.app/en). Most tools in this space are bloated or built for gyms, not for someone juggling reformer classes, cancellations, and back-to-back privates.

It started when a friend who runs a studio showed me her system: printed calendars, WhatsApp messages from clients at midnight, and sticky notes for who paid. I'm trying to make something quieter. It should feel like an assistant, not another tool to manage.

pscanf 11/10/2025||
https://github.com/superegodev/superego

An open-source, local database which collects all your personal data, hooks it to an LLM (BYO), and gives you an assistant that can answer any question about your life.

It also allows you to vibe-code (or just code) small apps on top of your data (e.g., your custom dashboard for your expenses).

I have a short demo here: https://www.youtube.com/watch?v=gqAyvENDjSA

cb3po 11/9/2025||
I am working on a web app that doctors/NPs/PAs can use to automatically rewrite complicated and verbose medical progress notes. The amount of time medical providers spend on documentation is ballooning, and only a small portion that time is actually spent doing medical decision making. The rest of the time is spent incorporating (ie copy editing) data as it comes in from imaging/bloodwork/consultant advice. The goal is for the app to be:

entirely self service, without needing EHR integrations

able to persist and reuse the user's writing style, without actually saving any of the notes

HIPAA compliant (obviously)

bilater 11/10/2025||
I created a media editing app that lets you do some of the most common video editing tasks (cut, resize, compress, blend audio etc). It's browser based so your files never leave your machine and is very fast (leveraging the latest and greatest libraries such as Media Bunny).

Website => https://vididoo.vercel.app/ Github => https://github.com/btahir/vididoo

fabiancook 11/9/2025||
On and off working on the Navigation API for Node, Bun, Deno, & as a browser polyfill.

Has 90% test coverage, makes use of web platform tests to verify compatibility, and is in use by some larger companies already with the Navigation API soon to become a baseline in evergreen browsers.

The Navigation API effectively is async state navigations. The likes of React has recently added Navigation API support to make use of the browser reload indicator.

https://github.com/virtualstate/navigation

Along with working on a startup day to day :)

xdkyx 11/9/2025||
Just got a 3d printer (Bambu a1 mini) and my girlfriend brought home a whole bag of plant cuttings. Thought I would give a modular plant pot (i.e with elements that allow for expanding the pot) in fusion 360 a shot.
mikerbrt2000 11/10/2025|
I’m working on an AI-powered page optimizer for SaaS & eCom sites: https://peakagent.ai

No complex setup – drop in a script, keep your existing stack

Auto-generates variants for hero, copy, CTAs, and social proof

Continuously tests and routes traffic to the best-performing variants

Optimized for key pages (pricing, signup, product, checkout)

Reports focused on conversion & revenue lift, not just clicks

Would love feedback, tear-downs, or ideas for must-have features before you’d trust this on your main pages.

PS: Deeper ad→page→revenue attribution + personalization by segment coming soon.

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