Tenzy 🇸🇬 @tenzhiyang.com · 30/09/2026Here's my solution to this week codepen.io/editor/Tzyin...codepen.iocassidoo newsletter 2026/40A code demo by Ten Zhi Yang created on CodePen 001
Tenzy 🇸🇬 @tenzhiyang.com · 27/09/2026codepen.io/editor/Tzyin... Here's my solution! Using the nifty config that @shaw.city showed earlier this weekcodepen.ioCassidoo newsletter 2026/39A code demo by Ten Zhi Yang created on CodePen 030
Tenzy 🇸🇬 @tenzhiyang.com · 15/09/2026We need more quirky hackable hardware, wish it were oss in the first place, i bet it would've taken off 001
Tenzy 🇸🇬 @tenzhiyang.com · 15/09/2026will use this moving forward! it also makes the generated link preview more useful 😆 I did an iframe, not sure if that's the best way to get it to land on the entry bsky.app/profile/tenz... 210
Tenzy 🇸🇬 @tenzhiyang.com · 15/09/2026codepen.io/editor/Tzyin... Here's my solution!codepen.iocassidoo newsletter 2026/38A code demo by Ten Zhi Yang created on CodePen 020
Tenzy 🇸🇬 @tenzhiyang.com · 07/09/2026Here's my solution for this week! codepen.io/editor/Tzyin...codepen.ioCassidoo newsletter 2026/37A code demo by Ten Zhi Yang created on CodePen 021
Tenzy 🇸🇬 @tenzhiyang.com · 06/09/2026As someone who has done every single one since 2020, I concur 010
Tenzy 🇸🇬 @tenzhiyang.com · 06/09/2026Here's my solution for this week! codepen.io/editor/Tzyin...codepen.ioCassidoo newsletter 2026/36A code demo by Ten Zhi Yang created on CodePen 140
Tenzy 🇸🇬 @tenzhiyang.com · 01/09/2026curious how did it figure out proprietary registers, has someone done the prior work? is it relatively easy to reverse engineer? I've not had much luck getting LLMs to figure out esp32 based hardware without referencing some existing documentation 000
Tenzy 🇸🇬 @tenzhiyang.com · 30/08/2026Here's my solution for this week! codepen.io/editor/Tzyin...codepen.iocassidoo newsletter 2026/35A code demo by Ten Zhi Yang created on CodePen 020
Tenzy 🇸🇬 @tenzhiyang.com · 23/08/2026This was really hard for me codepen.io/editor/Tzyin...codepen.iocassidoo newsletter 2026/34A code demo by Ten Zhi Yang created on CodePen 120
Tenzy 🇸🇬 @tenzhiyang.com · 12/08/2026Here's my solution for this week! codepen.io/editor/Tzyin...codepen.ioCassidoo newsletter 2026/33A code demo by Ten Zhi Yang created on CodePen 020
Tenzy 🇸🇬 @tenzhiyang.com · 09/08/2026was your in-place something like this? bsky.app/profile/tenz... at first i thought it was bubble-ish and O(n^2) too but then i realised that the amortised complexity ended up being O(2n) because once you get the correct item in the space you swapping with, you skip the rest that you already swapped 120
Tenzy 🇸🇬 @tenzhiyang.com · 09/08/2026had this thought in my mind, O(n) in space and complexity codepen.io/editor/Tzyin...codepen.iocassidoo newsletter 2026/32A code demo by Ten Zhi Yang created on CodePen 110
Tenzy 🇸🇬 @tenzhiyang.com · 29/07/2026Ah I think it's probably because of my machine's VPN settings, as I was accessing codepen from a company laptop. I mistakenly thought I needed to do some config to get the preview to work in the first place, but just tested it from my phone, looks good! 100
Tenzy 🇸🇬 @tenzhiyang.com · 28/07/2026Also, I'm sorry if I made it out to be an "all change is bad" kind of thing, codepen 2.0 definitely feels more feature complete, and I'm sure suits tons more use cases 🙏 I just wanted to crank out my solution real quick 🙇 110
Tenzy 🇸🇬 @tenzhiyang.com · 28/07/2026I liked that in the classic pen when I collapsed certain sections, the url would update such that anyone else viewing the url would also load into the same view, maybe I was the only one who used that specifically to share my weekly solutions 😅 but I also don't expect the platform to cater to me 111
Tenzy 🇸🇬 @tenzhiyang.com · 28/07/2026Appreciate it! Idk if it was my internet or something but nothing was logging in my console 2.0, or maybe I just need to learn how to use it 😅 210
Tenzy 🇸🇬 @tenzhiyang.com · 28/07/2026Ah i've been forced off the classic pen, I couldn't figure out how to console log on codepen 2.0 and im too lazy to learn a new platform 🥲 github.com/Tzyinc/cassi...github.com 220
Tenzy 🇸🇬 @tenzhiyang.com · 23/07/2026codepen.io/Tzyinc/pen/O... Here's my solution for this week!codepen.iocassidoo newsletter 2026/30... 040
Tenzy 🇸🇬 @tenzhiyang.com · 15/07/2026can someone vibecode the proof to whether NP-complete problems are solvable in polynomial time already? this should be a 5 mins job right? 000
Tenzy 🇸🇬 @tenzhiyang.com · 13/07/2026Here's my solution for this week! codepen.io/Tzyinc/pen/Q...codepen.iocassidoo newsletter 2026/29... 020
Tenzy 🇸🇬 @tenzhiyang.com · 11/07/2026Here's my solution for this week! codepen.io/Tzyinc/pen/q...codepen.iocassidoo newsletter 2026/28... 020
Tenzy 🇸🇬 @tenzhiyang.com · 09/07/2026time to show off my masterpiece 6 years ago codepen.io/Tzyinc/pen/d...codepen.iohundred poops... 130
Tenzy 🇸🇬 @tenzhiyang.com · 08/07/2026in theory it has more sram and processing power than the xteink, but i've actually managed to crash it multiple times, i feel like my vibe coding skills are not up to par with hacking these esp32 devices 010
Tenzy 🇸🇬 @tenzhiyang.com · 07/07/2026omg i've been looking into getting one to mod too! but the price was a bit too much for a side project, so instead im trying to mod a home automation display community.home-assistant.io/t/guition-4-...community.home-assistant.ioGUITION 4" 480x480 ESP32-S3-4848S040 Smart Display with LVGLhttps://www.aliexpress.com/item/3256807420446535.html I have been seeing these a lot of Aliexpress lately for around $30. They check all the boxes for me Fast CPU Lots of memory Great format Easy w... 110
Tenzy 🇸🇬 @tenzhiyang.com · 02/07/2026not gonna lie, google helped me derive that formula a bit there 🙈 I was quite confident there would be a formula that can do this, I just wasnt sure how to get the sum of bits from 1 to n 020
Tenzy 🇸🇬 @tenzhiyang.com · 02/07/2026Here's my mathematical solution codepen.io/Tzyinc/pen/y...codepen.iocassidoo newsletter 2026/27... 130
Tenzy 🇸🇬 @tenzhiyang.com · 28/06/2026Here's my solution for this week codepen.io/Tzyinc/pen/b...codepen.iocassidoo newsletter 2026/26... 020
Tenzy 🇸🇬 @tenzhiyang.com · 23/06/2026Coming from Singapore and our food culture, that's so difficult to wrap my head around. I can get being picky, especially with some less common spices, but i figured most people would be able to take pasta and tomatoes 010
Tenzy 🇸🇬 @tenzhiyang.com · 23/06/2026wow that's oddly impressive. Also I guess that speaks to the deliciousness of sweet and sour pork/black bean beef 130
Tenzy 🇸🇬 @tenzhiyang.com · 23/06/2026I'm interested to know *who* doesn't want spaghetti? That's like the least offensive food even for the most milk toast of milquetoasts 230
Tenzy 🇸🇬 @tenzhiyang.com · 17/06/2026there's probably a faster solution somewhere but this is mine codepen.io/Tzyinc/pen/m...codepen.iocassidoo newsletter 2026/25... 020
Tenzy 🇸🇬 @tenzhiyang.com · 14/06/2026codepen.io/Tzyinc/pen/K... Im not sure if moving the cards and/or removing empty spaces is absolutely necessary given the ruleset, but i came up with a scenario as to why it might need a more complicated solutioncodepen.iocassidoo newsletter 2026/24... 020
Tenzy 🇸🇬 @tenzhiyang.com · 09/06/2026It took a while for me to get used to her make-things-hot energy, especially since I started watching from when it was just Caldwell and Nathan, but now she's definitely a huge part of a drawfee era. Hope all good things happen moving forward to all involved! 000
Tenzy 🇸🇬 @tenzhiyang.com · 01/06/2026Here's my solution for this week: codepen.io/Tzyinc/pen/g... here's my solution for the missed last week 😅 codepen.io/Tzyinc/pen/K...codepen.iocassidoo newsletter 2026/23... 020
Tenzy 🇸🇬 @tenzhiyang.com · 26/05/2026IMO a real problem I'm facing now is trying to get AI to do at scale for a whole bunch of people that know *how* but don't know *what* to build. because now dev effort is "cheap" somehow it means that we don't need a strategy anymore 010
Tenzy 🇸🇬 @tenzhiyang.com · 19/05/2026Here's my solution for this week! codepen.io/Tzyinc/pen/V...codepen.iocassidoo newsletter 2026/21... 030