Skip to content

Instantly share code, notes, and snippets.

name explain-diff-html
description Use when the user asks for a rich explanation of a code change, diff, branch, or PR. Produces HTML output.

Explain Diff

Please make me a rich, interactive explanation of the specified code change.

It should have these sections:

LLM Wiki

A pattern for building personal knowledge bases using LLMs.

This is an idea file, it is designed to be copy pasted to your own LLM Agent (e.g. OpenAI Codex, Claude Code, OpenCode / Pi, or etc.). Its goal is to communicate the high level idea, but your agent will build out the specifics in collaboration with you.

The core idea

Most people's experience with LLMs and documents looks like RAG: you upload a collection of files, the LLM retrieves relevant chunks at query time, and generates an answer. This works, but the LLM is rediscovering knowledge from scratch on every question. There's no accumulation. Ask a subtle question that requires synthesizing five documents, and the LLM has to find and piece together the relevant fragments every time. Nothing is built up. NotebookLM, ChatGPT file uploads, and most RAG systems work this way.

@nikolovlazar
nikolovlazar / keybindings.json
Last active July 22, 2026 03:40
VSCode key bindings to navigate like Neovim
[
// Navigation
{
"key": "ctrl-h",
"command": "workbench.action.navigateLeft"
},
{
"key": "ctrl-l",
"command": "workbench.action.navigateRight"
},
@wojteklu
wojteklu / clean_code.md
Last active July 22, 2026 03:39
Summary of 'Clean code' by Robert C. Martin

Code is clean if it can be understood easily – by everyone on the team. Clean code can be read and enhanced by a developer other than its original author. With understandability comes readability, changeability, extensibility and maintainability.


General rules

  1. Follow standard conventions.
  2. Keep it simple stupid. Simpler is always better. Reduce complexity as much as possible.
  3. Boy scout rule. Leave the campground cleaner than you found it.
  4. Always find root cause. Always look for the root cause of a problem.

Design rules

@melendezgg
melendezgg / cabys_a_json.py
Last active July 22, 2026 03:30
Convertir el archivo Excel del catálogo CABYS del Banco Central de Costa Rica, a un archivo JSON en el formato API Ministerio de Hacienda
from pandas import read_excel
import json
URL = 'https://www.bccr.fi.cr/indicadores-economicos/cabys/Cabys_catalogo_historial_de_cambios.xlsx'
# Los nombres de las columnas Excel vs nombres cortos y eventualmente
# propiedades del json
cols = {
'Descripción (categoría 1)': 'c1',
'Descripción (categoría 2)': 'c2',
cd ~/Downloads
wget https://downloads.sourceforge.net/project/dirb/dirb/2.22/dirb222.tar.gz
tar -xvf dirb222.tar.gz
rm dirb222.tar.gz
brew install autoconf
chmod -R 755 dirb222
cd dirb222
./configure
make
make install
@Klerith
Klerith / README.md
Last active July 22, 2026 03:01
Deprecated Method - Decorador

@Deprecated - Method Decorator

En la definición del método, se puede marcar como obsoleto (deprecated) con la justificación. Esto ayudará a que otros developers sepán que deben de utilizar ya la alternativa.

@Deprecated('Most use speak2 method instead')
 speak() {
      console.log(`${ this.name }, ${ this.name }!`)
 }
@aamiaa
aamiaa / CompleteDiscordQuest.md
Last active July 22, 2026 02:07
Complete Recent Discord Quest

Caution

As of April 7th 2026, Discord has expressed their intent to crack down on automating quest completion.

Some users have received the following system message:

image

There isn't much I can do to make the script undetected, so use it at your own risk, as you most likely WILL get flagged by doing so.

Complete Recent Discord Quest