zpower426

30 mods across 1 repository, 1 stars between them.

datapowers-dev

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zpower426/datapowers

Plugin Claude Code

Development marketplace for datapowers data mining skills library.

1 5mo ago A tokens not measured original MIT

datapowers

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zpower426/datapowers

Plugin Claude Code

Data mining skills library: EDA, validation, feature engineering, modeling, and proven analytical workflows for data analysts.

1 5mo ago A tokens not measured original MIT

zpower426/datapowers

Instructions file Gemini CLI

Gemini CLI instructions for zpower426/datapowers, a project described as: Professional Data Mining & ML Protocol: A hypothesis-driven workflow featuring strict leakage-guards, three-layer validation, and statistical rigor for robust AI agent deployment.

1 5mo ago A 28 tokens original MIT

analyst

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zpower426/datapowers

Agent

Dispatch as a subagent to execute a specific analysis task. Receives full task specification from the orchestrating agent. Does NOT inherit session context. Examples: Context: An orchestrating agent is running subagent-driven-analysis. user: "Execute Task 3: numeric feature preprocessing" assistant: "Dispatching…

1 5mo ago A 100 tokens original MIT

zpower426/datapowers

Agent

Use after statistical review has passed to check code quality of analysis code. Reviews for vectorization, reproducibility, clarity, and artifact correctness. Examples: Context: Statistical review has passed for a feature engineering task. user: "Statistical review approved the feature engineering code" assistant…

1 5mo ago A 99 tokens original MIT

zpower426/datapowers

Agent

Use after an analyst subagent completes a task to verify statistical correctness. Reviews for data leakage, correct metric selection, proper cross-validation, and sound statistical methodology. Examples: Context: A feature engineering task has been completed. user: "Feature engineering for numeric columns is done"…

1 5mo ago A 110 tokens original MIT

brainstorm

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zpower426/datapowers

Command

Start a new analysis project with structured hypothesis-first brainstorming.

1 5mo ago A 10 tokens original MIT

execute-plan

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zpower426/datapowers

Command

Execute an analysis plan using subagent-driven analysis with two-stage review.

1 5mo ago A 13 tokens original MIT

write-plan

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zpower426/datapowers

Command

Break an approved analysis design into discrete, executable tasks.

1 5mo ago A 10 tokens original MIT

SessionStart

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zpower426/datapowers

Hook

Runs when a session starts on startup, clear and compact, executing run-hook.cmd. From zpower426/datapowers.

1 5mo ago A tokens not measured copy · 86% MIT

analysis-manifest

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zpower426/datapowers

Skill Claude CodeCodex

Use at the START of every analysis session and at the END of every skill stage. Maintains artifacts/analysismanifest.json as the single source of truth for analysis state, preventing context drift across long sessions.

1 5mo ago A 45 tokens original MIT

brainstorming

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zpower426/datapowers

Skill Claude CodeCodex

Use BEFORE any analysis project, ML task, or significant data work. Explores business context, data characteristics, and analytical approach before any code or modeling.

1 5mo ago B 35 tokens original MIT

data-exploration

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zpower426/datapowers

Skill Claude CodeCodex

Use when exploring any dataset for the first time, or when asked to perform EDA. Enforces systematic exploration before any modeling or transformation.

1 5mo ago A 33 tokens original MIT

data-profiling

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zpower426/datapowers

Skill Claude CodeCodex

Use BEFORE dispatching any subagent that needs to understand the dataset. Generates a high-density, PII-free data profile in Markdown so subagents receive structured context instead of raw data.

1 5mo ago A 42 tokens original MIT

data-validation

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zpower426/datapowers

Skill Claude CodeCodex

Use before any model training, feature engineering, or data transformation. Validates data schema, quality constraints, and statistical expectations.

1 5mo ago A 28 tokens original MIT

debugging-pipelines

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zpower426/datapowers

Skill Claude CodeCodex

Use when a data pipeline, model, or analysis produces unexpected results, errors, or performance degradation. Enforces root cause investigation before any fix.

1 5mo ago A 34 tokens original MIT

executing-plans

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zpower426/datapowers

Skill Claude CodeCodex

Use when executing a written analysis plan task by task. Manages task state, enforces two-stage review (statistical first, then code quality), and gates manifest updates behind completed reviews.

1 5mo ago A 43 tokens original MIT

feature-engineering

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zpower426/datapowers

Skill Claude CodeCodex

Use when creating, transforming, or selecting features. Enforces leakage-free, reproducible feature pipelines.

1 5mo ago A 24 tokens original MIT

zpower426/datapowers

Skill Claude CodeCodex

Use when analysis is complete, all validations pass, and you need to decide how to integrate the work — guides delivery of analysis artifacts via commit, PR, or archive.

1 5mo ago A 41 tokens original MIT

leakage-guard

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zpower426/datapowers

Skill Claude CodeCodex

Use whenever building features for time-series or any temporal dataset. Enforces strict temporal integrity: no future data in features, no post-event information, correct CV strategy.

1 5mo ago A 39 tokens original MIT

model-evaluation

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zpower426/datapowers

Skill Claude CodeCodex

Use when evaluating a trained model. Enforces one-time test set evaluation, statistical significance testing, and calibration checks.

1 5mo ago A 27 tokens original MIT

model-selection

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zpower426/datapowers

Skill Claude CodeCodex

Use when choosing which model(s) to train. Enforces baseline comparison before hyperparameter tuning, and correct metric selection for the task type.

1 5mo ago A 31 tokens original MIT

report-writing

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zpower426/datapowers

Skill Claude CodeCodex

Use when writing analysis reports, stakeholder summaries, or presenting model results. Enforces reproducibility, honest uncertainty communication, and actionable conclusions.

1 5mo ago A 30 tokens original MIT

zpower426/datapowers

Skill Claude CodeCodex

Use after completing any major analytical task (EDA, features, modeling). Enforces rigorous auditing for target leakage, metric choice, and statistical significance.

1 5mo ago A 35 tokens original MIT