Create a Reproducible Termux Dev Bootstrap

Mission

Write a safe setup script for Git, Python, an editor and one project without changing unrelated phone settings.

Required work

1. Detect missing packages
2. Avoid root and shared-storage assumptions
3. Create project and virtual-environment folders
4. Document rollback and update commands

Evidence to produce

A bootstrap script, package manifest and uninstall/cleanup notes.

Quality checks

The result must name its sources, separate observation from assumption, preserve originals and explain limitations.