🧪 Recombinator
SkillDev toolsLets your agent simulate breeding two genome files into offspring genomes with mutations, traits, and health scores.
Available today. Use it from your connected AI after setup.
No other account needed.
Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.
Then ask your AI: use the 🧪 Recombinator skill
About this skill
Produce offspring genomes from parent pairs via meiotic recombination, mutation, and clinical evaluation
What this skill tells your AI
The instructions your AI receives, as published by clawbio/clawbio in skills/recombinator/SKILL.md and read by ahel’s review.
Purpose
Produce offspring genomes from selected parent pairs via simulated meiotic recombination. Models Mendelian segregation, de novo mutation, sex determination, and clinical evaluation against a disease registry.
How It Works
- Mendelian segregation: one allele inherited from each parent per locus (random selection simulating independent assortment).
- De novo mutation: configurable rate per locus (default 0.1%), with hotspot multipliers for cognitive, immune, and metabolic loci. Mutations are classified as disease-risk, protective, or neutral.
- Sex determination: 50/50 coin flip (XY or XX).
- Trait inference: reverse-map offspring genotype back to trait scores using the trait registry, accounting for dominance models.
- Clinical evaluation: check offspring genotype against disease registry for penetrance, onset probability, and fitness cost.
- Health score: computed from cumulative fitness costs of clinical conditions.
Input
- Two parent
.genome.jsonfiles (one Male, one Female) GENOMEBOOK/DATA/trait_registry.jsonGENOMEBOOK/DATA/disease_registry.json
Output
- Offspring
.genome.jsonwith:- Inherited loci and alleles
- Mutation log
- Inferred trait scores
- Clinical history
- Health score (0.0 to 1.0)
CLI Usage
# Demo: breed Einstein x Anning, produce 3 offspring
python skills/recombinator/recombinator.py --demo
# Breed specific parents
python skills/recombinator/recombinator.py \
--father einstein-g0 --mother anning-g0 --offspring 3
# Custom generation number
python skills/recombinator/recombinator.py \
--father einstein-g0 --mother curie-g0 --offspring 2 --generation 1
Output Format
ID: g1-001-a3f2c1
Sex: Female (XX)
Health: 0.9500
Mutations: 1
- COMT_Val158Met: G->A (neutral, from mother)
Conditions: 0
Top traits:
- curiosity: 0.92
- analytical_thinking: 0.88
- persistence: 0.85
Signals
- GitHub stars
- 1k
- Forks
- 277
- Last commit
- Sep 2026
Advanced
- Item type
- skill
- Key
recombinator- Source
- github.com/clawbio/clawbio