# Daily Logs ## 2026-01-09 () - Nand2Tetris Unit 1 **Task:** Finalize the last logic gate implementations for project 1. **Blocker:** They were hard to understand at first. The logic is not quite there for me. Hope that it later will make more sense. **Discovery:** A little bit of a realization of how the logic gates work together. Still a bit fuzzy. dMux4Way and all that. **Lesson:** HDL. Trial and error. **Fix:** I got it at last, and the the dMux8Way was just copy paste from dMux4Way with some adjustments. **Tomorrow:** Probably read up on Unit 1 again. Otherwise start Unit 2. **Time Spent:** 90m ## 2026-01-08 () - Nand2Tetris Unit 1 **Task:** Implementation of the HDL logic gates. **Blocker:** The logic behind it. The coding mindset. Need to change the mindset a bit to be more systems hardwiring. It's okay. It's a process. **Discovery:** Learned about a web tool that helps build the logic implementation. It clicked a little bit with the gates and creating valves instead of doing if statements in my head. **Lesson:** Building the logic gates. It's kind of cool. **Fix:** Just playing around with it. Visualizing it. Drawing the diagrams before trying to code it. **Tomorrow:** Finish the last Logic Gates. **Time Spent:** 90m ## 2026-01-07 () - Nand2Tetris Unit 1 **Task:** Getting started with the project 1 implementation. **Blocker:** Struggling a little bit with HDL and getting started. **Discovery:** That the first building blocks of gates are used on top of each other. Not, And and Or gates all build on top of each other. **Lesson:** HDL scriping/coding. Built And, Or and Xor gates. Wrote them i guess. Had a hard time understanding and planning the implementations. Had to look some of them up on Wiki. Not the HDL solution. Only the diagram. **Fix:** Researching the HDL language. **Tomorrow:** Continue with the Project 1 implementation. The next gates. **Time Spent:** 90m ## 2026-01-06 () - Nand2Tetris Unit 1 **Task:** Basically just reading and understanding the first unit of Nand2Tetris. **Blocker:** Understanding the logic gates and how they work together. Did not block too much. Read some sections twice. **Discovery:** Logic gates and how they can be combined to make more complex components. HDL. **Lesson:** Same as above. Reading through the material helped a lot. **Fix:** Nothing. **Tomorrow:** Starting on the first project of Unit 1. Implementation section of the first project. **Time Spent:** 90m. ## 2026-01-05 () - Nand2Tetris Start **Task:** Getting started with Nand2Tetris. **Blocker:** Not really anything. **Discovery:** Read about what the project really entails. **Lesson:** Not much yet. Played around with their online IDE. **Fix:** **Tomorrow:** Starting Chapter 1. **Time Spent:** 90m. ## 2025-12-18 () - Svelte Mostly **Task:** Play around with Svelte and get used to it. **Blocker:** Not really knowing the syntax. **Discovery:** $state, $derived, general file structure syntax. **Lesson:** Playing around teaches you. **Fix:** ... **Tomorrow:** Clean up and reflect on the week. **Time Spent:** 90m. ## 2025-12-17 () - Svelte, Generators **Task:** Generator functions and yielding a mock stream of data. **Blocker:** Not being very comfortable with Vim & Svelte. Meaning slow movement. **Discovery:** Generator functions are pretty sweet. Helps open the call stack. **Lesson:** Generators, Svelte and some Vim. **Fix:** Not a lot. **Tomorrow:** Play around with Svelte and finish the UI. Learn more about Svelte. **Time Spent:** 90m. ## 2025-12-16 () - WebLLM **Task:** Read up on the WebLLM and play around with it. **Blocker:** Had some problems with the WebGPU in the browser. **Discovery:** Found out that it's new technology and some browsers blacklist the use of the GPU in the browser. **Lesson:** Learned about about:config in Firefox and how to enable different configs and blocked things. **Fix:** Above lesson. Allowed it and removed the blacklist. WebLLM ran in the browser and i was ready to test it out. **Tomorrow:** I will create a fake stream of data in the UI and yield the results with a generator function. All in Svelte. **Time Spent:** 45m. ## 2025-12-15 (Mon) - Event Loop **Task:** Play around with Event Loop and Svelte. **Blocker:** Understanding the Event Loop & Being new to svelte. **Discovery:** Svelte Setup & Syntax. Event loop yielding & Tasks. **Lesson:** How to yield promises. Understanding the Event Loop somewhat. Svelte syntax a little bit. Playing around with functions and loops that can crash your browser. **Fix:** Yielding will make hard to compute functions easier to manage for the browser and eyes. **Tomorrow:** WebLLM. ## 2025-12-11 (Tue) - Event Loop **Task:** Learn and understand the Event Loop. **Blocker:** Needed to understand the event loop properly. **Discovery:** How the call stack works. Performance checking Firefox. **Lesson:** SvelteKit init/quick crash course. Difference between Call stack, microtask & macrotask. Also which order they're being called. **Fix:** Run SvelteKit app & play around with the Event Loop. /lab in the app. **Tomorrow:** Play around more with the Event Loop in the browser to understand properly.