I build things across the stack and write about how they work.https://happinessisreal.github.io/https://happinessisreal.github.io/writeups/ascii-pikachu/https://happinessisreal.github.io/writeups/ascii-pikachu/The ASCII portrait on my GitHub profile, step by step. A brightness ramp, ten k-means colours, and an animation that types itself out.Sun, 04 Oct 2026 00:00:00 GMTasciiimagessvghttps://happinessisreal.github.io/writeups/bangla-language/https://happinessisreal.github.io/writeups/bangla-language/How alveelan reads two digit systems, answers in Bangla digits, explains its errors in Bangla, and the code-generation bug hiding in nested loops.Sun, 04 Oct 2026 00:00:00 GMTcompilersrustllvmbanglahttps://happinessisreal.github.io/writeups/llm-arithmetic/https://happinessisreal.github.io/writeups/llm-arithmetic/In GridWise, a language model reads the operator's notes, but an exact linear program does every calculation. Here's why that split works.Fri, 18 Sep 2026 00:00:00 GMTllmoptimisationpython