CtrlK
BlogDocsLog inGet started
Tessl Logo

statsmodels

Statsmodels is Python's premier library for statistical modeling, providing tools for estimation, inference, and diagnostics across a wide range of statistical methods.

52

Quality

60%

Does it follow best practices?

Run evals on this skill

Adds up to 20 points to the overall score

View guide

SecuritybySnyk

Passed

No findings from the security scan

Fix and improve this skill with Tessl

tessl review fix ./plugins/AI-Agents-Safe-Coding-Skills-claude/skills/statsmodels/SKILL.md

The canonical home for this skill is statsmodels in administrakt0r/AI-Agents-Safe-Coding-Skills

SKILL.md
Quality
Evals
Security

Quality

Content

67%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The body is a strong, action-oriented skill file with executable code across the main statsmodels workflows and clear navigation to reference files. Its main weakness is verbosity in the capability catalogs, which restate concepts Claude already knows and overlap with the referenced files.

Suggestions

Trim the explanatory 'Core Statistical Modeling Capabilities' catalogs (per-family and per-test descriptions that restate known concepts) and defer that detail to the reference files, keeping SKILL.md as an overview.

Define or annotate the placeholder input variables (X_data, y, y_series, y_binary, df) so the code examples are closer to fully copy-paste runnable.

Make workflow validation explicit with feedback loops (e.g., 'if residual diagnostics fail, refit with robust SEs and re-check') instead of only implicit conditionals, and ensure the referenced reference/*.md files actually exist in the bundle.

DimensionReasoningScore

Conciseness

Dense, executable code blocks earn their tokens, but the 'Core Statistical Modeling Capabilities' catalogs restate concepts Claude already knows (per-distribution-family and per-test descriptions), making it mostly efficient with padded sections per anchor 3.

3 / 5

Actionability

Concrete, near-copy-paste code is given for OLS, Logit, ARIMA, GLM, the formula API, model comparison, and cross-validation, but examples rely on undefined placeholder inputs (X_data, y, y_series), a minor gap keeping it at anchor 4 rather than 5.

4 / 5

Workflow Clarity

Four well-sequenced numbered workflows include conditional checkpoints (e.g., 'check overdispersion -> if overdispersed, fit Negative Binomial'; 'test stationarity -> difference if non-stationary'), giving a clear sequence with most checkpoints present per anchor 4; the operations are not destructive/batch so the cap-3 rule does not apply.

4 / 5

Progressive Disclosure

Clear section structure with one-level-deep reference pointers in each capability section plus a dedicated 'Reference Documentation' navigation section; the minor gap is that inlined capability catalogs overlap the (absent) reference files, fitting anchor 4 rather than the cleanly split anchor 5.

4 / 5

Total

15

/

20

Passed

Description

53%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description conveys a clear capability domain and names a specific library, but relies on generic action verbs and a marketing buzzword, and omits any explicit 'Use when...' trigger guidance. It is competent but not comprehensive or trigger-optimized.

Suggestions

Add an explicit 'Use when...' clause naming concrete trigger scenarios (e.g., fitting regression models, ARIMA/time-series forecasting, running hypothesis or diagnostic tests, econometric inference) to satisfy the 'when' and add natural trigger terms.

Replace the marketing phrase 'Python's premier library' with concrete capability verbs and list more specific actions (OLS/GLM regression, ARIMA forecasting, robust standard errors, model comparison via AIC/BIC) to lift specificity.

Include natural synonyms users actually say (regression, logistic regression, ARIMA, hypothesis tests, panel/econometric models) so the description matches how the skill would be requested.

DimensionReasoningScore

Specificity

Names the domain ('statistical modeling') and a few actions ('estimation, inference, and diagnostics'), but they are high-level and padded by the buzzword 'premier', fitting anchor 3 rather than the more comprehensive anchor 4.

3 / 5

Completeness

It has a clear 'what' (Python library for statistical modeling with estimation/inference/diagnostics tools) but no 'Use when...' clause or explicit trigger guidance, so per the rubric guideline completeness is capped at 3.

3 / 5

Trigger Term Quality

Core terms ('statistical modeling', 'estimation', 'inference', 'diagnostics') are present but technical, and common natural synonyms a user would say (regression, time series, ARIMA, hypothesis testing, econometrics) are missing, matching anchor 3.

3 / 5

Distinctiveness Conflict Risk

Naming a specific library ('Statsmodels') with a clear statistical-modeling niche makes it mostly distinct, with only minor overlap risk against general stats/scipy skills, fitting anchor 4.

4 / 5

Total

13

/

20

Passed

Validation

75%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation12 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

skill_md_line_count

SKILL.md is long (615 lines); consider splitting into references/ and linking

Warning

metadata_version

'metadata.version' is missing

Warning

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

referenced_paths_exist

Referenced path issues: 12 missing

Warning

Total

12

/

16

Passed

Repository
administrakt0r/AI-Agents-Safe-Coding-Skills
Reviewed

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.