bio-phylo-tree-manipulation
85 / 100 · Low risk
Fine to try.
Edit phylogenetic tree structure with Biopython Bio.Phylo, and treat rooting as a separate statistical inference rather than a display choice. Covers why most inference returns an unrooted tree so placing the root creates every ancestor/descendant and basal claim; why a distant or lonely outgroup misroots inside the ingroup via long-branch attraction; the outgroup/midpoint/MAD/MinVar/non-reversible-likelihood rooting tradeoffs; why pruning must suppress degree-2 nodes and sum their branch lengt…
What this skill can do
Downloads and installs other software
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'bio-phylo-tree-manipulation' ] || [ -L ~/.agents/skills/'bio-phylo-tree-manipulation' ]; then echo 'A skill folder named bio-phylo-tree-manipulation already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/lilinji/GeneTind-Life-Skills' "$d" && git -C "$d" checkout --quiet '908229c955510a1841b216e8bf58f6b22818d4dc' -- 'skills/bio-phylo-tree-manipulation' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/bio-phylo-tree-manipulation' ~/.agents/skills/'bio-phylo-tree-manipulation' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'bio-phylo-tree-manipulation' ~/.claude/skills/'bio-phylo-tree-manipulation' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/lilinji/GeneTind-Life-Skills/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-11 | 908229c | 85 |