1. X
  2. Luis Lavena
Log inSign up
Luis Lavena
7,604 posts
user avatar

Luis Lavena

@luislavena
Creator of RubyInstaller for Windows, rake-compiler and many other Ruby tools for devs. Job: @AREA_17_ Opinions: Mine
Paris, France
luislavena.info
Joined October 2008
60
Following
1,437
Followers
RepliesRepliesMediaMedia
  • Pinned
    user avatar
    Luis Lavena
    @luislavena
    Sep 21, 2022
    Last year I released the container image I use to compile @CrystalLanguage apps. You can use it to build and test against different version, 1.2, 1.3 or latest 1.5.1 This started a series of experiments on things I'm working on since then... 1/ 🧵
    user avatar
    Luis Lavena
    @luislavena
    Nov 27, 2021
    Decided to make public my Alpine-based, Crystal development container image: hydrofoil-crystal github.com/luislavena/hyd… Quick demo of Radix library using it to automatically run specs on changes. Have fun! @CrystalLanguage #crystallang
    00:00
  • user avatar
    Luis Lavena
    @luislavena
    Jul 17
    Sometimes Claude (Opus/Fable) wants me to read its mind: Claude Code: do you approve with this approach? (shows nothing for me to approve) Me: no, show me the plan *thinks* Claude Code: There, do you approve this approach? (there is nothing again in the output) 🙃
  • user avatar
    Luis Lavena
    @luislavena
    Jul 17
    "Uncloud Hub is for the day you'd rather ship features than manage and monitor the monitoring stack." Suffered this exact pain more times than I can count. My cluster, my data + reliable monitoring. This is the right balance I have been waiting for.
    user avatar
    Pasha Sviderski
    @psviderski
    Jul 13
    I'm starting to build the next chapter of Uncloud: Uncloud Hub 🌐 Uncloud made deploying on your own servers easy. But production only really starts when the deploy finishes. Hub is the missing dashboard and observability stack for your clusters so you can see what’s happening
  • user avatar
    Luis Lavena
    @luislavena
    Jun 19
    I built an agent skill whose main job is to talk me out of building things. Yup, no more "great idea, here's the architecture." It demands evidence first, and only writes requirements if the idea survives. New video on YouTube:
  • user avatar
    Luis Lavena
    @luislavena
    Jun 14
    While recording a dev walkthrough of a new app, I kept seeing small bugs. Stopping to log each one would have broken my flow. So I decided to keep recording and just said them out loud. Then I built a tool to write the reports for me. 1/3

Log in or sign up for X

See what’s happening and join the conversation

Continue with phone
or
Log in with username or email
Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.