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etetoolkit

Phylogenetic tree toolkit (ETE). Tree manipulation (Newick/NHX), evolutionary event detection, orthology/paralogy, NCBI taxonomy, visualization (PDF/SVG), for phylogenomics.

73

1.37x
Quality

66%

Does it follow best practices?

Impact

85%

1.37x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./scientific-skills/etetoolkit/SKILL.md
SKILL.md
Quality
Evals
Security

Evaluation results

64%

50%

Phylogenetic Tree Preprocessing Pipeline

Tree format conversion and preprocessing pipeline

Criteria
Without context
With context

uv installation

0%

0%

Newick format on read

0%

100%

Newick format on write

0%

100%

Preserve branch length

0%

100%

Midpoint rooting

0%

100%

Resolve polytomies

0%

100%

Iterator usage

0%

0%

Script usage

0%

0%

Stats subcommand

0%

0%

Output files produced

100%

100%

Process log

100%

100%

100%

8%

Gene Family Ortholog Identification

Gene tree evolutionary event analysis

Criteria
Without context
With context

PhyloTree import

100%

100%

Species naming function

100%

100%

Evol events detection

100%

100%

Duplication nodes identified

100%

100%

Speciation nodes identified

100%

100%

Ortholog extraction

100%

100%

Ortholog files saved

100%

100%

uv installation

0%

100%

Results summary

100%

100%

Orthologs for query gene

100%

100%

92%

10%

Phylogenetic Figure for a Mammal Systematics Paper

Publication-quality tree visualization

Criteria
Without context
With context

PDF or SVG output

100%

100%

TreeStyle used

100%

100%

NodeStyle applied

100%

100%

Layout function

100%

100%

Support-based coloring

100%

100%

Face elements added

100%

100%

quick_visualize script

0%

100%

uv installation

0%

0%

show_branch_support

100%

100%

Scale parameter

100%

100%

Repository
K-Dense-AI/claude-scientific-skills
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

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