# toc (blogs) — RSS Amplifier Recent posts from the 2 feeds in the RSS Amplifier directory that cover toc. Page: Feed: --- ## [Yet another opinion on LLMs](https://github.com/hasufell/hasufell.github.io/posts/2026-02-28-LLMs.html) _2026-02-28 · Hasufell's blog_ TOC Opinion What is good use of LLMs Using LLMs to build things What now? Opinion After I’ve been exposed to LLMs more frequently at work doing Haskell, there are a couple of things that have crystallized for me: they are exceptionally poor at reasoning they lie more often than not they are gigantic guessing/templating machines What is good use of LLMs The issue with using LLMs isn’t just the… ## [Dynamic GHC matrix in GitHub CI](https://github.com/hasufell/hasufell.github.io/posts/2026-01-22-dynamic-ghcup-action.html) _2026-01-22 · Hasufell's blog_ TOC How to Reacting to failures All put together A few notes Prior Art How to When new GHC versions are released, I often have to go through all my library CI systems and update the ghc version matrix in my github action. You could argue a CI generation system like haskell-CI makes this somewhat simpler, but I’m a strong opponent of generating CI configurations, because: it makes debugging harder… ## [April fools': GHCup discontinued (or why you should use Nix)](https://github.com/hasufell/hasufell.github.io/posts/2025-04-01-use-nix.html) _2025-04-01 · Hasufell's blog_ After working on GHCup for 6 years, I’ve realized that it’s obsolete. Everyone should just use nix . Nix is a purely functional package manager with declarative configuration, reproducible builds and high quality packages. In fact, it is so simple that you just have to understand: the nix package manager: https://nix.dev/manual/nix/2.26/store/ the nix language:…