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forecasting-time-series-data

Process this skill enables AI assistant to forecast future values based on historical time series data. it analyzes time-dependent data to identify trends, seasonality, and other patterns. use this skill when the user asks to predict future values of a time ser... Use when appropriate context detected. Trigger with relevant phrases based on skill purpose.

34

Quality

31%

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SecuritybySnyk

Passed

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tessl review fix ./plugins/ai-ml/time-series-forecaster/skills/forecasting-time-series-data/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

12%

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

The body is an abstract, boilerplate-heavy overview with no executable code, no validation checkpoints, and no links to the bundled script and asset files that actually exist. It describes forecasting at a marketing level rather than instructing Claude how to do it.

Suggestions

Replace the generic 'How It Works'/'Instructions'/'Output' filler with a concrete quick-start code example (e.g., loading example_data.csv, fitting an ARIMA/Prophet model, printing a forecast with confidence intervals).

Add an explicit validate-then-forecast feedback loop (fit model, evaluate with RMSE/MAE, refit if residuals show structure) to give the workflow real checkpoints.

Link the existing bundle files from the body (e.g., 'See scripts/forecast.py for the forecasting entry point' and 'Use assets/configuration_template.json for model parameters') instead of the placeholder 'Resources' section.

DimensionReasoningScore

Conciseness

The body is padded with generic boilerplate that adds nothing Claude doesn't already know — 'This skill empowers Claude to perform time series forecasting, delivering valuable information for decision-making', and empty filler sections like 'The skill produces structured output relevant to the task.' and 'Invoke this skill when the trigger conditions are met' — matching the verbose/padded score-1 anchor.

1 / 3

Actionability

There is no executable code, no commands, and no concrete examples; guidance is purely descriptive ('Select and train a suitable forecasting model (e.g., ARIMA or Prophet)', 'Choose an appropriate time series forecasting model'), matching the 'vague or abstract; no concrete code/commands; describes rather than instructs' anchor.

1 / 3

Workflow Clarity

'How It Works' lists a three-step sequence (Data Analysis, Model Selection, Prediction Generation), but there are no validation checkpoints, no error-recovery feedback loops, and no concrete commands for a forecasting workflow, fitting 'steps listed but validation gaps; checkpoints missing or implicit'.

2 / 3

Progressive Disclosure

Bundle files exist (scripts/forecast.py, evaluate.py, preprocess.py; assets/example_data.csv, visualization_template.py, configuration_template.json) but the body never references or links to any of them, and the 'Resources' section is placeholder filler ('Project documentation / Related skills and commands'), leaving a monolithic, poorly organized overview with no navigation to the bundled materials.

1 / 3

Total

5

/

12

Passed

Description

50%

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 identifies a clear niche and a few real actions, but is grammatically broken, truncated mid-sentence, and padded with template placeholder boilerplate rather than genuine trigger guidance. It answers 'what' and a partial 'when' but neither clearly or completely.

Suggestions

Rewrite in clean third person ('Forecasts future values from historical time series data...') and remove the garbled 'Process this skill enables AI assistant' lead-in.

Replace the placeholder 'Use when appropriate context detected. Trigger with relevant phrases based on skill purpose.' with concrete natural triggers (e.g., 'Use when the user asks to forecast, predict future values, or analyze trends in time series data').

Expand the action list with specific concrete operations (e.g., fit ARIMA/Prophet models, decompose seasonality, produce confidence intervals) to reach full specificity.

DimensionReasoningScore

Specificity

Names the time-series domain and a few concrete actions ('forecast future values', 'analyzes time-dependent data', 'identify trends, seasonality, and other patterns'), but the lead-in 'Process this skill enables AI assistant to forecast' is garbled and the action list is not comprehensive, matching the 'names domain and some actions' anchor rather than a multi-action score-3 list.

2 / 3

Completeness

It states what the skill does and includes a 'use this skill when the user asks to predict future values of a time series' clause, but the when-clause is truncated mid-word and diluted by generic placeholder text, so it does not 'clearly answer both what AND when' as required for a 3.

2 / 3

Trigger Term Quality

It contains a couple of natural terms ('predict future values', 'time series'), but the trigger is truncated ('time ser...') and followed by non-natural placeholder boilerplate ('Use when appropriate context detected. Trigger with relevant phrases based on skill purpose.'), missing common variations users would actually say.

2 / 3

Distinctiveness Conflict Risk

The time-series forecasting niche itself is fairly distinct, but the generic placeholder triggers ('Use when appropriate context detected. Trigger with relevant phrases based on skill purpose.') are not tied to the niche and could cause broad or misfired triggering, fitting 'somewhat specific but could still overlap'.

2 / 3

Total

8

/

12

Passed

Validation

87%

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

Validation14 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

allowed_tools_field

'allowed-tools' contains unusual tool name(s)

Warning

frontmatter_unknown_keys

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

Warning

Total

14

/

16

Passed

Repository
jeremylongshore/claude-code-plugins-plus-skills
Reviewed

Table of Contents

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