Serhii Potapov

Serhii Potapov

@greyblake.bsky.social

Web developer (Rust/TS) and father by day, value investor and aspiring solopreneur by night. Building https://screamingvalue.com

73 followers28 following87 posts

I thought #Claude max20 plan is 4x of what max5 plan. It's true for a per-session cap, but there is a catch for a weekly cap. #ClaudeCode #Anthropic #AI #LLM

> Because the weekly limits cap heavy usage long before you can exhaust a literal 20x multiplier around the clock, users paying double for Max 20x often receive a much lower usage return per dollar compared to the Max 5x tier.

Did you know your can do a CPU throttling locally every easily? Could be quite handy, when one wants to observe an app with limited CPU resources without deploying it to k8s. systemd-run --user --scope -p CPUQuota=25% my-app #linux #k8s #software

The best feedback one could get as a maintainer of an open source library! > You can't imagine how much nutype is saving us. > I can't imagine having to write all these traits and checks manually... > Great library 🤗 #nutype #rustlang #opensource

Nutype 0.7.0 is out, newtypes with sanitization & validation in Rust. github.com/greyblake/nu... Highlights: - cfg_attr for conditional derives - where clauses + HRTB in generic newtypes - constructor visibility - len_utf16_min / len_utf16_max - derive(Valuable) #rustlang

github.comRelease Nutype 0.7.0 - conditional derives and more · greyblake/nutypeWhat is nutype? Nutype is a Rust proc macro for type-driven domain modeling: it turns the newtype pattern into refined, branded types with built-in sanitizers (trim, lowercase, custom) and validato...

Serhii Potapov reposted

"Management already classified your illness as technical debt." Nothing says work-life balance like a "Post-Fever Retrospective" invite on your sick day. #Nullwing #WebComic #DevHumor #SickDay #TechnicalDebt

Serhii Potapov reposted

"What about guardrails?" "It's AI, not an intern. No human error." Two weeks later: AI runs `terraform destroy` on production. Indeed. No human error. Only AI. #Nullwing #DevHumor #TerraformDestroy #DevOps #VibeCoding #SRE #VibeOps

Serhii Potapov reposted

"What if everyone does great work?" "We calibrate." The system where your success depends on someone else failing. Very team-oriented. #Nullwing #WebComic #DevHumor #PerformanceReview #ForcedRanking

Serhii Potapov reposted

We found a bug in production. It affects all users. It's in the payment flow. Finally, some good news. Our jobs are secured for the next week! #SoftwareEngineering #DevHumor #JobSecurity #TechLayoffs #TechHumor #ProgrammerLife #DevLife #Nullwing #WebComic #CorporateLife #GallowsHumor

Serhii Potapov reposted

"When asked for feedback, you always focus on what's wrong." If nothing's wrong, it's not feedback. It's a compliment. #SoftwareEngineering #DevHumor #Feedback #PerformanceReview #CorporateLife #TechHumor #ProgrammerLife #DevLife #Nullwing #WebComic #Engineering #OneOnOne

Serhii Potapov reposted

501,247 lines PR. Vibe-coded. No description. Just another Monday in engineering. #SoftwareEngineering #DevHumor #CodeReview #PullRequest #VibeCoding #LGTM #TechHumor #ProgrammerLife #DevLife #Nullwing #WebComic #CorporateLife

That seems to be true :D #rustlang

Nullwing | Dev Comics@nullwing.bsky.social

"We deployed AI across all teams. Why aren't we shipping 10x faster?" Because AI can write code at the speed of light. But it compiles at the speed of Rust. #SoftwareEngineering #DevHumor #RustLang #CompileTimes #AI #TechHumor #ProgrammerLife #DevLife #Nullwing #WebComic #CorporateLife #10xDeveloper

We worked together over 4 years . Reliable, skilled and very competent software engineer. Strong in Rust, React, TypeScript, Svelte, and even embedded Rust. Highly recommended. #rustlang #typescript #react #svelte

Jomer@jomer.bsky.social

Welly, my employer didn't even check if I managed to finish the almost impossible goal they set me before they let me go. Anybody looking for a software developer with experience in among others Rust/C#/React/Svelte. I've done a lot of embedded Rust for private projects as well

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

Screaming Value@screamingvalue.bsky.social

🚀 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

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

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