Integrate reviewed P15 and height sources; land only reviewed elder/local slice of #116 - #124

Integrate reviewed P15 and height sources; land only reviewed elder/local slice of #116#124

d6g8k5htny-coder merged 9 commits into

maind6g8k5htny-coder/Math-:mainfrom

chatgpt/reviewed-math-integration-20260928d6g8k5htny-coder/Math-:chatgpt/reviewed-math-integration-20260928Copy head branch name to clipboard