The main.sh script is used to run all scripts/projects/bots with 1 command, in a specific directory containing JavaScript or Python projects. This script will check if the folder has been preprocessed, avoid reprocessing, and run the JavaScript file using Node.js

Katachi is a Python framework for validating and processing hierarchical directory structures using YAML-based schemas. It ensures your folders and files follow expected shapes, naming rules, and relationships—before any processing begins. Use it to enforce structure, catch issues early, and keep your data pipelines reliable.

The python script to process the set of images (which of any type such as jpg, png etc.,) in a folder.