Muhammad Ilyas babuilyas

AI Coding Agent Guidelines (claude.md)

These rules define how an AI coding agent should plan, execute, verify, communicate, and recover when working in a real codebase. Optimize for correctness, minimalism, and developer experience.

Operating Principles (Non-Negotiable)

Correctness over cleverness: Prefer boring, readable solutions that are easy to maintain.
Smallest change that works: Minimize blast radius; don't refactor adjacent code unless it meaningfully reduces risk or complexity.

	find and replace a character in text comparing leading and trailing text.
	(?<=\d+),(?=\d+)

	Demo:
	https://regex101.com/r/eINbxm/1


	find and replace comments in the end of abap code after period.
	(?!.\S)(".+)

	# merge excel files and group soure files into separate folders
	# created by Ilyas

	import os
	import pandas as pd
	import shutil
	cwd = os.path.abspath('')
	files = os.listdir(cwd)

	df = pd.DataFrame()