Jaime Iniesta

@jaimeiniesta.com

I'm a backend engineer currently focused on writing web applications and APIs using Elixir, Phoenix, LiveView, and Oban. Co-owner and CTO at @rocketvalidator.com - Digital Accessibility Monitoring for Busy Developers

I don't like Opus 5. It's more verbose, pedantic and incompetent than previous models. Is there a way to go back to Opus 4.8 in Claude Code? I might switch to using Codex if not - it's less verbose and produces great code going straight to the point.

While reviewing code with Claude Opus 4.8, it found a bug that, it said, we had fixed. It even gave us the git commit hash, and the name of the branch where we had fixed that. It proposed to backfill the data to correct what was wrong before the fix.

My son wants to play some Windows games from Steam, on his MacBook. It looks like Parallels Desktop would allow him to do that but I'd rather not pay the €65/year license for that. What alternatives should I consider? VirtualBox? Any other?

My MacBook Air M1 2020 has been getting too hot lately, likely due to the workload it's handling while using Claude/Codex. I just saw a spike at 94 degrees Celsius. Should I worry about a CPU meltdown? Time to upgrade my laptop?

Computer metrics by RunCat Neo - 51,9% CPU, 78,2% RAM, 91 degrees Celsius (and the running cat icon)

He intentado rellenar la encuesta de satisfacción de la Red Palinocam de la Comunidad de Madrid (información diaria de niveles de polen). Al fallar el captcha se ha reseteado el formulario así que en lugar de volverlo a intentar, me quejaré por aquí a ver si sirve de algo 😆 #polen #madrid

I've been super happy with my 2020 Macbook Air M1 until now, but recently it gets too hot when working with AI (which is all the time, really). I might be upgrading to an M5 Macbook Air soon...

I'm now using a Cunpu 24" external display - gives me a resolution of 3008x1962 at 60Hz on the mac, I don't see any difference with the retina display on my Macbook M1. I didn't expect much for a 250 € display but I'm surprised!

Screenshot of the display settings fro my mac, showing the characteristics announced in the post