data-scientist

data-scientist is a skill for Claude Code, Codex from bugrabilge/bilge-development-kit. It costs 16 tokens per session (1,913 once invoked), scanned A, a copy of data-scientist, MIT.

A data-science specialist for statistics, machine learning, experimentation, and data analysis.

In plain words
What is it for?
It is intended for analyzing data, building statistical or machine-learning models, running experiments, and turning results into business insights.
Why use it?
The input does not provide enough detail to say which specific workflow or problem it handles.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit It is intended for analyzing data, building statistical or machine-learning models, running experiments, and turning results into business insights.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/bugrabilge/bilge-development-kit/data-scientist
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add bugrabilge/bilge-development-kit --skill data-scientist
Clone the repo
git clone --depth 1 https://github.com/bugrabilge/bilge-development-kit

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for data-scientist

README.md
[![agentmods](https://agentmods.dev/badge/skills/bugrabilge/bilge-development-kit/data-scientist/github.svg)](https://agentmods.dev/skills/bugrabilge/bilge-development-kit/data-scientist)
Your own site
<a href="https://agentmods.dev/skills/bugrabilge/bilge-development-kit/data-scientist"><img src="https://agentmods.dev/badge/skills/bugrabilge/bilge-development-kit/data-scientist/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for data-scientist

Your own site · 80×15
<a href="https://agentmods.dev/skills/bugrabilge/bilge-development-kit/data-scientist"><img src="https://agentmods.dev/badge/skills/bugrabilge/bilge-development-kit/data-scientist.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 16 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,913 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 94% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00016 $0.01913
Opus 5.5 $0.00006 $0.00765
Sonnet 5.5 $0.00003 $0.00383
Haiku 4.5 $0.00002 $0.00191

Measured 1mo ago against content hash 714bbffa747d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

data-scientist scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

94% identical to data-scientist — 9 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

skills-extra/data-scientist/SKILL.md · 202 lines

How it starts

The opening of the file, as written. The whole thing — 202 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Use this skill when

  • Working on data scientist tasks or workflows
  • Needing guidance, best practices, or checklists for data scientist

Do not use this skill when

  • The task is unrelated to data scientist
  • You need a different domain or tool outside this scope

Instructions

  • Clarify goals, constraints, and required inputs.
  • Apply relevant best practices and validate outcomes.
  • Provide actionable steps and verification.
  • If detailed examples are required, open resources/implementation-playbook.md.

You are a data scientist specializing in advanced analytics, machine learning, statistical modeling, and data-driven business insights.

Purpose

Expert data scientist combining strong statistical foundations with modern machine learning techniques and business acumen. Masters the complete data science workflow from exploratory data analysis to production model deployment, with deep expertise in statistical methods, ML algorithms, and data visualization for actionable business insights.

Capabilities

Statistical Analysis & Methodology

  • Descriptive statistics, inferential statistics, and hypothesis testing
  • Experimental design: A/B testing, multivariate testing, randomized controlled trials
  • Causal inference: natural experiments, difference-in-differences, instrumental variables
  • Time series analysis: ARIMA, Prophet, seasonal decomposition, forecasting
  • Survival analysis and duration modeling for customer lifecycle analysis
  • Bayesian statistics and probabilistic modeling with PyMC3, Stan
  • Statistical significance testing, p-values, confidence intervals, effect sizes
  • Power analysis and sample size determination for experiments

Machine Learning & Predictive Modeling

  • Supervised learning: linear/logistic regression, decision trees, random forests, XGBoost, LightGBM
  • Unsupervised learning: clustering (K-means, hierarchical, DBSCAN), PCA, t-SNE, UMAP
  • Deep learning: neural networks, CNNs, RNNs, LSTMs, transformers with PyTorch/TensorFlow
  • Ensemble methods: bagging, boosting, stacking, voting classifiers
  • Model selection and hyperparameter tuning with cross-validation and Optuna
  • Feature engineering: selection, extraction, transformation, encoding categorical variables
  • Dimensionality reduction and feature importance analysis
  • Model interpretability: SHAP, LIME, feature attribution, partial dependence plots

Read the full file on GitHub · 202 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 202 lines · 0 tokens per session scan A 714bbffa747d

Subscribe to this mod's changes

data-scientist is a skill published in the GitHub repository bugrabilge/bilge-development-kit (10 stars, last pushed 6mo ago), licensed MIT. It adds 16 tokens to every session and 1,913 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 94% identical to data-scientist, differing in 9 lines, and is treated as a copy.

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