I rewrote PostHog's SQL parser, 70x faster, while barely looking at the code

https://posthog.com/blog/sql-parser

#HackerNews #PostHog #SQLParser #SpeedOptimization #TechInnovation #CodingJourney

I wrote a 70x faster SQL parser while barely looking at the code - PostHog

After the success of using agents to improve query performance through autoresearch , I wanted to try something more ambitious. I rewrote PostHog'sโ€ฆ

๐ŸŽ‰ Oh, the thrilling saga of "My Homelab AI Dev Platform"โ€”because nothing screams excitement like a blog detailing the riveting journey of syncing persistent coding sessions ๐Ÿ™„. Our hero conquers the Herculean task of approving his own PRs in a thrilling four-minute read that'll leave you on the edge of your seat... if only you were still awake. ๐Ÿš€
https://rsgm.dev/post/ai-dev-platform/ #MyHomelabAI #DevPlatform #CodingJourney #BlogPost #PRsync #TechHumor #HackerNews #ngated
My Homelab AI Dev Platform

Self-hosting OpenCode Web for GitOps style homelab changes.

๐ŸŒŸ Wednesday, May 20, 2026 ๐ŸŒŸ

Day 139 of Year 3
Day 870 of my coding journey since January 1, 2024. ๐Ÿš€

๐Ÿ’ป Today's Focus

As a Code in Place 6 Volunteer Section Leader, I helped students debug graphics assignments and reviewed multiple approaches to solving the same problems. One of the best parts of teaching is seeing how different minds arrive at effective solutions. ๐Ÿ

#Python #CodeInPlace #Programming #ComputerScience #CodingJourney

Not waiting until Iโ€™m โ€œready.โ€ Building while learning ๐Ÿš€

๐Ÿ“Š Excel

๐Ÿ Python

๐Ÿง  Data Analysis

๐Ÿ› ๏ธ Projects & Tools

Following my progress and projects here:

https://github.com/RLSSOURCE

#BuildInPublic #CodingJourney

RLSSOURCE - Overview

Reviving this 2009 account to build projects, learn new skills, and grow with Python, Excel, and more. - RLSSOURCE

GitHub
๐Ÿš€๐ŸŽ‰ "I used Clojure for a whole month and now I'm an expert! It's like discovering sliced bread but with more brackets. Who knew coding enlightenment could be achieved by rewriting a static site generator for the 47th time?" ๐Ÿค”๐Ÿ’ป
https://www.acdw.net/clojure/ #ClojureExperience #CodingJourney #ExpertDeveloper #StaticSiteGenerator #TechHumor #HackerNews #ngated
My thoughts after using Clojure for about a month

๐Ÿš€ Ah, yes, the age-old question of "what will become of software engineers?" ๐Ÿค” Perhaps if we gaze into our coffee mugs long enough, the answer will materialize like a bug in production code. Fear not, fellow developers, our keyboards may yet type us out of this existential dread! ๐Ÿ–ฅ๏ธ๐Ÿ”ฎ
https://yakko.dev/blog/whats-gonna-happen-to-software-developers #softwareengineering #techtrends #developerlife #existentialdread #codingjourney #futureofwork #HackerNews #ngated
What's gonna happen to software engineers?

Yakko Majuri's blog about software engineering, startups, AI agents, and open source โ€” by the founder of Skald Labs and former PostHog engineer.

yakko's blog
The Four Programming Questions from My 1994 Microsoft Internship Interview

Interestingly enough, at least two of them were specifically about performance!

Computer, Enhance!
Look who's #backtracking from the land of #Rust to the cozy confines of #Ruby, like a tech hipster rediscovering vinyl records ๐Ÿ“ผ. After a whopping 30k lines of code, our hero bravely ventures into the "thrilling" world of typing initiativesโ€”oh, the exhilaration! ๐Ÿ™„ Ruby may be "terse," but this article certainly isn't.
https://xlii.space/eng/from-rust-to-ruby/ #TechHipster #CodingJourney #HackerNews #ngated
From Rust to Ruby

Who does things like that?!? Apparently: me. I have my own project, written in Rust. Not a big one, mind you, maybe approx. 30k lines of code in total. Rust is verbose so itโ€™s not really that impressive. Iโ€™ve put it aside for some time and was toying with local inference, LLMs, writing agents and my attention was brought to Ruby. Itโ€™s been a while. So I had to take a look around to remind myself what Ruby and Ruby on Rails are doing nowadays. Theyโ€™re doing quite well. There are some typing initiatives (Sorbet), and the language itself is terse as ever.

๐Ÿš€ Dev Summary (2026-05-22): 1 Commit Across 1 Repository - Fenrir

Today, we tackled a long-standing issue in our Fenrir project by addressing the -x keyboard problem once and for all. This fix ensures smoother user interactions and enhances overall usability. ๐Ÿ™Œโœจ

Stay tuned as we continue to refine and improve Fenrir! #DevLife #CodingJourney

Summary generated with Ollama using the qwen2.5:14b-instruct-q4_K_M model.

๐Ÿš€ Dev Summary (2026-05-18): ๐Ÿ› Bug Fixing & Cleanup!

Today, we tackled a pesky issue in our Fenrir project. The system wasn't cleaning up after itself properly, leading to potential stale file bugs that could cause all sorts of headaches down the line. We've put in some serious work to address this, ensuring that Fenrir now handles its files more responsibly and efficiently. With these fixes, we're confident that users will experience a smoother, cleaner operation moving forward. ๐Ÿงนโœจ

Stay tuned for more updates as we continue to enhance our projects! #DevLife #CodingJourney

Summary generated with Ollama using the qwen2.5:14b-instruct-q4_K_M model.