repomix

Tools 

1. curl -fsSL https://deb.nodesource.com/setup_22.x | bash - 
2. apt-get install -y nodejs 
3. node -v
4. npm install -g repomix

PDF to text

apt-get install -y poppler-utils  # 提供 pdftotext 指令
pdftotext -layout docs/arch.pdf docs/arch_pdf.txt


EXCEL to text
apt-get install -y csvkit  # 提供 in2csv 指令
in2csv docs/spec.xlsx > docs/spec_excel.csv