Serhii Potapov
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greyblake.bsky.social
Serhii Potapov
@greyblake.bsky.social
Web developer (Rust/TS) and father by day, value investor and aspiring solopreneur by night.

Building https://screamingvalue.com
Reposted by Serhii Potapov
November 9, 2025 at 12:38 PM
Reposted by Serhii Potapov
I am excited to announce the release of cgp-serde, a modular serialization library for Serde that leverages the power of Context-Generic Programming (CGP).

contextgeneric.dev/blog/cgp-ser...
Announcing cgp-serde: A modular serialization library for Serde powered by CGP | Context-Generic Programming
contextgeneric.dev
November 3, 2025 at 1:15 PM
Really good article on defensive programming techniques in Rust!
I use these techniques for years, and they indeed pay out very well on the long run!

corrode.dev/blog/defensi...

#rustlang #rust
Patterns for Defensive Programming in Rust | corrode Rust Consulting
I have a hobby. Whenever I see the comment // this should never happen in code, I try to find out the exact conditions under which it could happen. And in 90% of cases, I find a way to do just that. M...
corrode.dev
November 7, 2025 at 9:06 AM
Wow wow wow!
It's too much censorship!!!
#Chatgpt #openai #llm
August 10, 2025 at 12:36 PM
What do you think about **collapsible if** clippy rule?
rust-lang.github.io/rust-clippy/...

I doubt that I like it, at least in this particular case of nutype.

#rustlang
August 10, 2025 at 10:36 AM
If you're investing in #stocks and happen to read through SEC financial filings, please give it a try to the tool I just released!

#financialmarkets #investing #fundamentalanalysis
🚀 I just pushed the very first beta of ScreamingValue
It’s raw. It’s ugly. It still makes me a bit ashamed.
But it already can spot red flags and help navigate 10-K filings. 📑⚡

Try it 👉: beta.screamingvalue.com

#valueinvesting #stocks #stockinvesting #10k $INTC
August 9, 2025 at 1:19 PM
Rust doesn’t have a garbage collector.

It has you, staring at the screen during compile time, reflecting on life choices.

#rustlang #software #compiler #garbasecollector #meme #ferris #crab
August 5, 2025 at 7:37 PM
me: “I’ll just make a quick change and rerun it.”
rustc: “A quick what now?”

[10 minutes later]
me: sipping coffee, watching rustc like it’s a sourdough starter...

#rustlang #programminghumor #devmemes #rustacean #compiletime #softwareengineering #rustdev #developerlife #techhumor #rustc
August 5, 2025 at 11:14 AM
August 3, 2025 at 5:22 PM
August 1, 2025 at 4:00 PM
A new calendar month, new failing tests! (timing issue :D )

#unittesting
August 1, 2025 at 8:40 AM
July 30, 2025 at 7:23 PM
Saw a sign that said "UNSAFE AREA".
My Rust developer brain was upset it didn't include a detailed comment explaining why it was safe to proceed. 😅🦀

#rustlang
July 30, 2025 at 6:14 AM
Interesting observation: LLMs may give very different responses depending on a language of a question.
I guess this reflects some cultural background.

#LLM #ChatGPT
July 21, 2025 at 5:17 PM
One should really never ever rely on the data in #wikipedia

en.wikipedia.org/wiki/List_of...

#argentina
July 20, 2025 at 12:41 PM
I am developing a #mnemonic system that supposes to help to remember large numbers.
There are mnemonic systems already, but I think I have some improvement.
My one should be quicker to learn / more intuitive.

#mnemonics
July 20, 2025 at 12:14 PM
Stay With me - really nice ballad from In Flames ^_^
open.spotify.com/track/6G7Kra...
Stay with Me
In Flames · I, the Mask · Song · 2019
open.spotify.com
July 20, 2025 at 10:20 AM
Do you use any mnenomic to remember numbers? If so, which one?
July 20, 2025 at 6:42 AM
Just published an article regarding a technique, that allows multiple alternative blanket implementations in Rust: www.reddit.com/r/rust/comme...

#rust #rustlang
Alternative Blanket Implementations for a Single Rust Trait (blog post)
www.reddit.com
July 1, 2025 at 7:37 AM
Just wrote an article for my ScreamingValue project.
I know the audience here is more IT oriented, but if you're into stocks, you may still read it :)
And you're support in form of a like or repost is very welcome!
June 15, 2025 at 2:09 PM
Suddenly I've realized, that #CrazyLixx is the band I listen the most these days.
May 17, 2025 at 6:22 PM
I hear the roar of a big machine
April 23, 2025 at 7:18 PM