Sign in

Chay Choong

@chay.dev
34 followers 52 following 20 posts

Platform Engineer. Working at bifrost.ai

PostsRepliesMedia
Chay Choong @chay.dev · 26/06/2026
coincidentally, did something similar! * fan out subagents (of diff models) * review some work * write comments * an agent compile + anonymise comments * main loop triage + rate comments * ratings stored in a db I wanted claude to be unbiased but I wanted to keep score of which models it likes
000
Chay Choong @chay.dev · 28/02/2026
I just published hex.pm/packages/pi_ex, an #ElixirLang library for interacting with pi.dev agents (the thing that powers #OpenClaw). I included some example apps to demonstrate how it can be used. Try it out!
hex.pm
pi_ex
Elixir client for the Pi coding agent RPC protocol.
070
Chay Choong @chay.dev · 29/01/2026
Another one of my favourite things about AI: the barrier to diving in and understanding problems one level deeper, is lower than ever. blog.chay.dev/no-more-excu...
blog.chay.dev
No more excuses to not go one level deeper
My favourite thing about LLMs
000
Chay Choong @chay.dev · 17/01/2026
First blog post of the year: a fun trick to check if Claude is paying attention blog.chay.dev/the-brown-mm...
blog.chay.dev
The brown M&Ms trick
One simple trick to figure out if your LLM is on the verge of misbehaving
000
Chay Choong @chay.dev · 30/11/2025
And also this article from nytimes: www.nytimes.com/2025/05/24/w...
nytimes.com
Hong Kong’s Famous Bamboo Scaffolding Hangs On (for Now)
000
Chay Choong @chay.dev · 30/11/2025
The recent news reminded me of this amazing interactive article from 2022: multimedia.scmp.com/infographics...
multimedia.scmp.com
Why Hong Kong uses bamboo scaffolding: visual explainer
An ancient practice, suitable only for people with nerves of steel, remains alive and well in a modern city full of skyscrapers.
110
Chay Choong @chay.dev · 10/07/2025
I tried Kagi for a year, went back to Google for a few months to make sure I wasn't hallucinating the improvements, and now I'm back. Kagi is great!
010
Chay Choong @chay.dev · 09/07/2025
Send me an invite please! 🥹
120
Chay Choong @chay.dev · 04/07/2025
Apparently ThePrimeagen will be writing an app in Elixir (live on Twitch), then inviting @josevalim.bsky.social to the broadcast to rewrite it together. That seems like a pretty dope approach for learning a language. And sharing the gospel of #elixir of course.
000
Reposted by Chay Choong
Simon Willison @simonwillison.net · 19/06/2025
Workaccount2 on Hacker News just coined the term "context rot" to describe the thing where the quality of an LLM conversation drops as the context fills up with accumulated distractions and dead ends news.ycombinator.com/item?id=4430...
Comment by Workaccount2, 9 hours ago:

They poison their own context. Maybe you can call it context rot, where as context grows and especially if it grows with lots of distractions and dead ends, the output quality falls off rapidly. Even with good context the rot will start to become apparent around 100k tokens (with Gemini 2.5).

They really need to figure out a way to delete or "forget" prior context, so the user or even the model can go back and prune poisonous tokens.

Right now I work around it by regularly making summaries of instances, and then spinning up a new instance with fresh context and feed in the summary of the previous instance.
1823629
Chay Choong @chay.dev · 10/06/2025
Philip Munksgaard created an Elixir wrapper for libtailscale, so it's now possible to run a Phoenix application that is automatically connected to your tailnet. Amazing work. gist.github.com/Munksgaard/9... #elixir #tailscale
gist.github.com
Your Phoenix application, directly on your Tailnet
Your Phoenix application, directly on your Tailnet - 2025_06_08_libtailscale_elixir.md
000
Chay Choong @chay.dev · 27/05/2025
I use the "Chat with Copilot" button (at the top right corner of any Github repo) pretty often, to quickly understand how a codebase works. Where the entrypoints are, how certain functions are used, what core libraries it depends on etc.
010
Chay Choong @chay.dev · 30/04/2025
This TIL gave me the motivation to create a TIL blog finally
til.chay.dev
TIL: Bash caches the paths of commands
.. to speed things up. Obviously.
000
Reposted by Chay Choong
José Valim @josevalim.bsky.social · 29/04/2025
Introducing Tidewave: tidewave.ai While working on our web apps, we run code, query the database, read logs, search docs… but our AI tools are limited to reading code. Tidewave closes this gap by introducing Runtime Intelligence, for Phoenix and Rails. More coming soon, check out the website!
tidewave.ai
Tidewave
517760
Chay Choong @chay.dev · 19/04/2025
+1. This is the painful side of the dual edged sword of Phoenix's usage of codegen rather than an abstraction layer. If the new things are part of the generated code, you are expected to maintain them, so you gotta apply the patches manually. I hope I'm wrong. Does anyone know a better approach?
050
Chay Choong @chay.dev · 13/04/2025
Is it open source? 😇
110
Chay Choong @chay.dev · 10/04/2025
Excerpt from the rules: Canadian residents must correctly answer a mathematical skill-testing question to win. Hmm
000
Reposted by Chay Choong
Tailscale @tailscale.com · 03/04/2025
🎉We're celebrating 5 years of Tailscale! Read on for key lessons learned from half a decade of simplifying secure networking + enter to win one of five lifetime Personal Plus plans! Repost to win 👉 Read more tailscale.com/blog/5-thing... 🗒️ Full rules here - tailscale.com/blog/5-thing...
1238366
Chay Choong @chay.dev · 07/04/2025
I finally found the 2025 way of interacting with cookies from a LiveView. Much thanks to @steffend.me! Pretty elegant, hope it gets merged into LiveView soon. gist.github.com/SteffenDE/38... #Elixir
gist.github.com
lv_session_example.exs
GitHub Gist: instantly share code, notes, and snippets.
1155
Chay Choong @chay.dev · 01/04/2025
The link goes to a "this video is unavailable" page!
100
Chay Choong @chay.dev · 26/01/2025
Thanks for the shoutout! What's the software you use at the 1:44 mark? I'll fix the bad paths asap!
110
Chay Choong @chay.dev · 20/01/2025
I'm excited to share that I created a font! It is monospaced, and designed to be used in code editors and terminals. Fellow programmers, do try it out and give me some feedback! More details here: blog.chay.dev/i-made-a-font #programming #typography
blog.chay.dev
I made a font
A quick look into the process of creating a font.
120
Chay Choong @chay.dev · 13/12/2024
First post (skeet?) here! I was looking through the ingress-nginx documentation when this magic URL localdev(dot)me caught my eye. Wrote a short blog post about it here: blog.chay.dev/localdevme/ #dev #webdev
blog.chay.dev
localdev.me
Hosts files love this one simple trick!
020