tomhallett | 1 year ago | on: Show HN: WebJSX – A tiny Web Components and JSX library
tomhallett's comments
tomhallett | 1 year ago | on: Breaking Down OnlyFans' Economics
tomhallett | 1 year ago | on: Kolmogorov-Arnold networks may make neural networks more understandable
EDIT: I gave the above thread (light_hue_1 > empath75 > svboese > empath75) to chatgpt and had it write a question to learn more, and it gave me "How do KAN networks compare to decision trees or neural networks when it comes to tracing causality and making interpretability more accessible, especially in large, complex models?". Either shows me and ai are on the right track, or i'm as dumb as a statistical token guessing machine....
tomhallett | 1 year ago | on: The "email is authentication" pattern
tomhallett | 1 year ago | on: Ask HN: How Can I Quickly Launch My Web Product and Attract Target Users?
2) I hear that you scratched your own itch. When you had the itch/problem, what did you do to see if someone else had solved it before you started building? If you “only” did a quick google search, then you can try to rank for the phrase you searched for (which might be super hard). Did you post on Reddit/slack-group - if so, build a presence there so that when other people ask that same question, you can be there to help (and mention your solution)
3) try to meet people in real life who might have this same itch/problem, and talk to them
tomhallett | 1 year ago | on: Launch HN: Fortress (YC S24) – Database platform for multi-tenant SaaS
tomhallett | 1 year ago | on: Ask HN: What was your biggest startup fail?
tomhallett | 1 year ago | on: Ask HN: Front-end bait and switch?
In that offer letter, you need to negotiate so that it says “backend features” and “op will not be required to implement frontend features, which use technologies like JavaScript, typescript, and css”.
The act of negotiating this will show you if the company is actually ok with this or you are just being told yes by a recruiter.
If you can’t get this, then you are effectively powerless.
tomhallett | 1 year ago | on: React 19 almost made the internet slower
Once react switched from class based components and mixins, each subsequent release was only more confusing. I remember the conference talk where they explained the problems with mixins (forgetting to cleanup and them all sharing one state), both of which can be solved in a few different ways, but they opted for a whole rewrite for hooks, which I “get”, but think it increased the complexity dramatically for a very low gain.
tomhallett | 1 year ago | on: Show HN: I built a backend so simple that it fits in a YAML file
1) put the “# Short syntax for string type.” comment in your docs on your homepage example. When I first saw the “price” element I thought it was a jsonb field or something
2) why the emojis? So confused. Are those an alternative to a “dash” for entities? Do I need todo those? Do they set the favicon for that rest page? Note: it looks like it messes up indentation alignment. If it’s trying to be cute, I would deprioritize it
3) a “curl” command example on the homepage would make it a bit easier to grok the value of how simple your backend is
4) where does the data get stored? SQLite? Duckdb?
tomhallett | 1 year ago | on: Show HN: We open sourced our entire text-to-SQL product
If a company goes under, the investors will want to sell off the IP, open sourcing everything would make that IP less valueable. There must be some blanket clause in the term sheet to cover that, right? Ie: founders won’t do anything which will materially hurt the company without board approval (or something, I am no where close to a lawyer, this is all conjecture)
tomhallett | 1 year ago | on: Starting emails with "BEGIN PGP MESSAGE" will fool the filter
tomhallett | 1 year ago | on: Show HN: Visual debugger for Rails system tests
tomhallett | 1 year ago | on: GPT-4o
tomhallett | 1 year ago | on: Pg_lakehouse: Query Any Data Lake from Postgres
tomhallett | 1 year ago | on: Show HN: Visual debugger for Rails system tests
Random question: when you "pause" a test, is it actually pausing the capybara/rspec test such that I can have a breakpoint/debugger/REPL experience to try out various capybara/rspec code?
The reason I ask: one of the slowest/annoying parts of writing capybara tests is the context jump between "this is the css selector i get from chrome dev tools" and "this is the capybara/rspec code which I use in my tests". While they are similar, there are differences which slow things down: locating buttons based on text (vs css), case sensitivity issues with text, ambigious matches, wanting to use nested "find" calls [ie: find(css: ".modal").click_button("Close")], trying to use page objects vs selectors directly in tests, etc.
Often times my first attempt is "close" but not quite right, which compounds when you hit that on most steps of the user's flow.
super stretch goal: if you are using page objects in your rails app, if the page objects where written in a way that "cyperful" could parse them, you COULD have a feature where cyperful could highlight the page objects on the page. So instead of showing me css selectors, you draw a box around a page/section object.
I know that Playwright was doing some cool stuff with their "Pick Locators" and it allowing you to test playwright locators in the tool, not sure if this ever got extended to Page Objects or not. https://playwright.dev/docs/test-ui-mode#pick-locator
tomhallett | 1 year ago | on: Did we lose our way in making efficient software?
Chargebacks = customer support. I agree with that, but if you have a B2C business which has any non-trivial revenue (OP is talking about word doc apps, so we’re obviously not talking about indie $2 side project apps), then you would already have CS anyway. I fully understand there is an opportunity cost with any service and where those costs get realized, but your examples don’t seem like a slam dunk in apple’s favor.
tomhallett | 1 year ago | on: Kobold letters: HTML emails are a risk
Or for your specific example, imagine the recipient is passing their manager in the hallway: “hey, can we chat about the Acme Corp email, I’ve got some questions about it”. Response: “sorry, super busy. It’s a fairly common ask, just get it done!”
tomhallett | 1 year ago | on: Show HN: I made a site to find top YouTube courses, bypassing expensive courses
Note: I think it’s 100% fine that YouTube creators put this in their YouTube videos, but it’s why I prefer to pay for content on udemy/skillshare/others.
tomhallett | 2 years ago | on: Brave, Firefox, Vivaldi Surge on iOS Due to Europe's Digital Markets Act
One example: if I want to use tailwindcss, then adopting web components comes at a cost/risk. While there are techniques like in this tutorial [1], you end up getting cut by the bleeding edge if you are not using Lit, you are using vite (based on comments), etc etc. (And the space moves so fast, I'd be afraid that any architectural differences between Tailwind and Web Components, might start to hurt me further in the future.)
1: https://www.youtube.com/watch?v=HwkXCYiRgtE