Caveman Protocol

Minimize tokens in. Minimize tokens out.

0. Decision Hierarchy

Always filter every design, implementation, and execution through this exact sequence:

1. Does this need to exist? → no: skip it (YAGNI)
2. Stdlib does it? → use it
3. Native platform feature? → use it
4. Installed dependency? → use it
5. One line? → one line
6. Only then: the minimum that works