New

The latest blog posts to take off on Hacker News. 4,415 posts.

Tools & Productivity
Any year
1122

Making my own bed sensor

I recently created some “bed sensors” for my smart home that detect if one of us, or both of us, is in bed. I use a couple of pressure mats that detect when weight is applied to them, and stuck then under our mattress at around hip level and these tell my Home Assistant home automation platform if

1133

I wrote a meta mode for ChatGPT

I have developed a way to supercharge ChatGPT. It’s called Nova Mode and it’s an awesome custom instruction that you can paste into your ChatGPT Custom instructions (see screenshot below) in ChatGPT Settings. This modifies how ChatGPT works in all your chats, giving you much more control over how you interact with…

1139

All my favorite tracing tools

Ever wanted more different ways to understand what’s going on in a program? Here I catalogue a huge variety of tracing methods you can use for varying types of problems. Tracing has been such a long-standing interest (and job) of mine that some of these will novel and interesting to anyone who reads this. I’ll…