moai-lang-r
R 4.4+ development specialist covering tidyverse, ggplot2, Shiny, and data science patterns. Use when developing data analysis pipelines, visualizations, or Shiny applications.
moai-foundation-core
MoAI-ADK's foundational principles - TRUST 5, SPEC-First DDD, delegation patterns, token optimization, progressive disclosure, modular architecture, agent catalog, command reference, and execution rules for building AI-powered development workflows
statistical-tests-selector
Statistical test selection decision tree, per-test assumptions/formulas/interpretation guide, effect size, and power analysis. Use this skill for statistical analysis method selection involving 'statistical test', 't-test', 'ANOVA', 'chi-squared', 'correlation analysis', 'p-value', 'hypothesis testing', 'normality test', 'nonparametric test', 'effect size', etc. Enhances the analyst's statistical analysis capabilities. Note: data cleaning and visualization are outside this skill's scope.
visualization-chooser
Visualization type selection matrix by data type and analysis purpose, matplotlib/seaborn/plotly implementation pattern guide. Use this skill for data visualization design involving 'visualization selection', 'chart type', 'graph types', 'matplotlib', 'seaborn', 'plotly', 'heatmap', 'scatter plot', 'box plot', 'dashboard layout', etc. Enhances the visualizer's visualization design capabilities. Note: statistical analysis and data cleaning are outside this skill's scope.
data-analysis
๋ฐ์ดํฐ ๋ถ์ ํ๋ก์ ํธ์ ํ์์ ๋ถ์(EDA), ๋ฐ์ดํฐ ์ ์ , ํต๊ณ ๋ถ์, ์๊ฐํ, ๋ณด๊ณ ์ ์์ฑ์ ์์ด์ ํธ ํ์ด ํ์ ํ์ฌ ํ ๋ฒ์ ์ํํ๋ ํ ๋ถ์ ํ์ดํ๋ผ์ธ. '๋ฐ์ดํฐ ๋ถ์ํด์ค', 'EDA ํด์ค', 'ํ์์ ๋ถ์', 'ํต๊ณ ๋ถ์', '๋ฐ์ดํฐ ์๊ฐํ', '๋ถ์ ๋ณด๊ณ ์ ์จ์ค', 'CSV ๋ถ์', '๋ฐ์ดํฐ ์ธ์ฌ์ดํธ ๋ฝ์์ค', '๋ฐ์ดํฐ ์ ์ ', '์ด์์น ๋ถ์' ๋ฑ ๋ฐ์ดํฐ ๋ถ์ ์ ๋ฐ์ ์ด ์คํฌ์ ์ฌ์ฉํ๋ค. ๋จ, ์ค์๊ฐ ๋ฐ์ดํฐ ์คํธ๋ฆฌ๋ฐ, ML ๋ชจ๋ธ ํ์ต/๋ฐฐํฌ, BI ๋์๋ณด๋ ์๋ฒ ๊ตฌ์ถ์ ์ด ์คํฌ์ ๋ฒ์๊ฐ ์๋๋ค.
statistical-tests-selector
ํต๊ณ ๊ฒ์ ์ ํ ์์ฌ๊ฒฐ์ ํธ๋ฆฌ, ๊ฒ์ ๋ณ ๊ฐ์ /๊ณต์/ํด์ ๊ฐ์ด๋, ํจ๊ณผ ํฌ๊ธฐ์ ๊ฒ์ ๋ ฅ ๋ถ์. 'ํต๊ณ ๊ฒ์ ', 't-๊ฒ์ ', 'ANOVA', '์นด์ด์ ๊ณฑ', '์๊ด๋ถ์', 'p-value', '๊ฐ์ค ๊ฒ์ ', '์ ๊ท์ฑ ๊ฒ์ ', '๋น๋ชจ์ ๊ฒ์ ', 'ํจ๊ณผ ํฌ๊ธฐ' ๋ฑ ํต๊ณ ๋ถ์ ๋ฐฉ๋ฒ ์ ํ ์ ์ด ์คํฌ์ ์ฌ์ฉํ๋ค. analyst์ ํต๊ณ ๋ถ์ ์ญ๋์ ๊ฐํํ๋ค. ๋จ, ๋ฐ์ดํฐ ์ ์ ๋ ์๊ฐํ๋ ์ด ์คํฌ์ ๋ฒ์๊ฐ ์๋๋ค.
visualization-chooser
๋ฐ์ดํฐ ์ ํ๊ณผ ๋ถ์ ๋ชฉ์ ์ ๋ฐ๋ฅธ ์๊ฐํ ์ ํ ์ ํ ๋งคํธ๋ฆญ์ค, matplotlib/seaborn/plotly ๊ตฌํ ํจํด ๊ฐ์ด๋. '์๊ฐํ ์ ํ', '์ฐจํธ ์ ํ', '๊ทธ๋ํ ์ข ๋ฅ', 'matplotlib', 'seaborn', 'plotly', 'ํํธ๋งต', '์ฐ์ ๋', '๋ฐ์คํ๋กฏ', '๋์๋ณด๋ ๋ ์ด์์' ๋ฑ ๋ฐ์ดํฐ ์๊ฐํ ์ค๊ณ ์ ์ด ์คํฌ์ ์ฌ์ฉํ๋ค. visualizer์ ์๊ฐํ ์ค๊ณ ์ญ๋์ ๊ฐํํ๋ค. ๋จ, ํต๊ณ ๋ถ์์ด๋ ๋ฐ์ดํฐ ์ ์ ๋ ์ด ์คํฌ์ ๋ฒ์๊ฐ ์๋๋ค.
audit-report
๋ด๋ถ๊ฐ์ฌ ๋ณด๊ณ ์ ์์ฑ ํ์ดํ๋ผ์ธ. ๊ฐ์ฌ ๋ฒ์ ์ค์ ๋ถํฐ ์ฒดํฌ๋ฆฌ์คํธ, ๋ฐ๊ฒฌ์ฌํญ, ๊ฐ์ ๊ถ๊ณ , ์ถ์ ๋์ฅ๊น์ง ์์ด์ ํธ ํ์ด ํ์ ์์ฑํ๋ค. '๊ฐ์ฌ ๋ณด๊ณ ์ ์์ฑํด์ค', '๋ด๋ถ๊ฐ์ฌ ์ค๋น', '๊ฐ์ฌ ์ฒดํฌ๋ฆฌ์คํธ ๋ง๋ค์ด์ค', '๊ฐ์ฌ ๋ฐ๊ฒฌ์ฌํญ ์ ๋ฆฌ', '์์ ์กฐ์น ๊ณํ', '๊ฐ์ฌ ์ถ์ ๋์ฅ', '์ปดํ๋ผ์ด์ธ์ค ๊ฐ์ฌ', '์ด์ ๊ฐ์ฌ ๋ณด๊ณ ์' ๋ฑ ๋ด๋ถ๊ฐ์ฌ ์ ๋ฐ์ ์ด ์คํฌ์ ์ฌ์ฉํ๋ค. ์ธ๋ถ ํ๊ณ๊ฐ์ฌ, ์ธ๋ฌด์กฐ์ฌ, ๋ฒ์ ์์ก ๊ด๋ จ ๊ฐ์ฌ๋ ์ด ์คํฌ์ ๋ฒ์๊ฐ ์๋๋ค.
exam-prep
์ํ ์ค๋น ์ข ํฉ ํ์ดํ๋ผ์ธ. ์ถ์ ๊ฒฝํฅ๋ถ์โ์ฝ์ ์ง๋จโ๋ง์ถคํ์ต์ค๊ณโ๋ชจ์๊ณ ์ฌ์ถ์ โ์ค๋ต๋ถ์์ ์์ด์ ํธ ํ์ด ํ์ ํ์ฌ ์ํํ๋ค. '์ํ ์ค๋น ๋์์ค', '๋ชจ์๊ณ ์ฌ ๋ง๋ค์ด์ค', '๊ธฐ์ถ ๋ถ์ํด์ค', '์ฝ์ ์ง๋จ', '์ค๋ต ๋ถ์', '์๋ฅ ์ค๋น', '์๊ฒฉ์ฆ ์ํ', '๊ณต๋ฌด์ ์ํ', 'ํ ์ต ์ค๋น', 'ํ์ต ๊ณํ ์ธ์์ค' ๋ฑ ์ํ ์ค๋น ์ ๋ฐ์ ์ด ์คํฌ์ ์ฌ์ฉํ๋ค. ๊ธฐ์กด ์ฑ์ ํ๋ ์ค๋ต ๋ฐ์ดํฐ๊ฐ ์์ผ๋ฉด ์ง๋จ ๋จ๊ณ์ ํ์ฉํ๋ค. ๋จ, ์ค์ ์ํ ์ ์ยท๊ฒฐ์ , ํ์ ์ถ์ฒ, ์ค์๊ฐ ๊ฐ์ ์ ๊ณต์ ์ด ์คํฌ์ ๋ฒ์๊ฐ ์๋๋ค.
research-methodology
ํ์ ์ฐ๊ตฌ ๋ฐฉ๋ฒ๋ก ์ค๊ณ์ ์์ธ ํ๋ ์์ํฌ๋ฅผ ์ ๊ณตํ๋ ์ ๋ฌธ ์คํฌ. methodology-expert ์์ด์ ํธ๊ฐ ์ ๋/์ ์ฑ/ํผํฉ ์ฐ๊ตฌ๋ฅผ ์ค๊ณํ๊ณ ํ๋ณธ, ๋๊ตฌ, ๋ถ์ ๋ฐฉ๋ฒ์ ์ ์ ํ ๋ ํ์ฉํ๋ค. '์ฐ๊ตฌ ๋ฐฉ๋ฒ๋ก ', '์ฐ๊ตฌ ์ค๊ณ', 'ํ๋ณธ ์ค๊ณ', '์ธก์ ๋๊ตฌ', 'ํ๋น๋ ์ ๋ขฐ๋', 'ํต๊ณ ๋ถ์ ๋ฐฉ๋ฒ' ๋ฑ์ ๋งฅ๋ฝ์์ ์๋ ์ ์ฉํ๋ค. ๋จ, ํต๊ณ ์ํํธ์จ์ด(SPSS, R) ์ง์ ์คํ์ด๋ IRB ์น์ธ ์ ์ฒญ์ ์ด ์คํฌ์ ๋ฒ์๊ฐ ์๋๋ค.
data-visualization-guide
๋ฐ์ดํฐ ์๊ฐํ ์ฐจํธ ์ ํ ๊ฐ์ด๋, ์ ๋ณด ๊ณ์ธต ์ค๊ณ ์์น, ์ซ์-์ฐจํธ ๋งคํ ๋งคํธ๋ฆญ์ค๋ฅผ ์ ๊ณตํ๋ info-architect ํ์ฅ ์คํฌ. '์ฐจํธ ์ ํ', '๋ฐ์ดํฐ ์๊ฐํ', '๊ทธ๋ํ ์ข ๋ฅ', '์ ๋ณด ์ค๊ณ', '์ฐจํธ ์ปฌ๋ฌ', '๋ฐ์ดํฐ ์คํ ๋ฆฌํ ๋ง' ๋ฑ ๋ฐ์ดํฐ๋ฅผ ์๊ฐ์ ์ผ๋ก ํํํ ๋ ์ฌ์ฉํ๋ค. ๋จ, ์ค์ ์ฐจํธ ๋ ๋๋ง์ด๋ BI ๋๊ตฌ ์ฐ๋์ ์ด ์คํฌ์ ๋ฒ์๊ฐ ์๋๋ค.
database-architect
Full pipeline for DB design. An agent team collaborates to perform data modeling, migration, indexing, query optimization, and security verification. Use this skill for any database design task including 'design a database', 'database modeling', 'table design', 'ERD', 'migration', 'query optimization', 'index design', 'SQL schema', 'PostgreSQL design', 'MySQL design', etc. Also supports optimization and security auditing for existing schemas. Note: actual DB server installation/operation, cloud infrastructure provisioning, and monitoring dashboard setup are outside the scope of this skill.
query-optimization-catalog
SQL query optimization catalog. An extension skill for performance-analyst that provides index strategies (B-Tree/Hash/GIN/GiST), execution plan analysis, N+1 problem resolution, partitioning strategies, and per-pattern optimization techniques for slow queries. Use when performing DB performance analysis involving 'query optimization', 'index design', 'execution plans', 'N+1 problems', 'partitioning', 'slow queries', etc. Note: data modeling and security configuration are outside the scope of this skill.
legacy-modernizer
A full pipeline for transforming legacy codebases into modern architectures. An agent team collaborates to perform technical debt analysis, refactoring strategy formulation, code migration, and regression testing. Use this skill for requests like 'modernize legacy code', 'create a refactoring strategy', 'code migration', 'technical debt analysis', 'legacy system upgrade', 'framework migration', 'code modernization', 'refactoring plan', and other legacy code modernization tasks. Also supports strategy formulation and migration when existing analysis reports are available. Note: actual production deployment, CI/CD pipeline execution, and infrastructure provisioning are outside the scope of this skill.
dag-orchestration-patterns
Airflow DAG pattern, of , retry strategy, etc. , strategy etc. data pipeline orchestration guide. 'Airflow DAG', 'DAG ', 'of', 'retry strategy', 'etc.', '', 'pipeline orchestration', 'Dagster', 'Prefect' etc. pipeline scheduling this for. scheduler-engineerof DAG -ize. , data rule of monitoring dashboard this of scope .
data-pipeline
data pipelineof count, transformation, -based, verification, monitoring inthisbefore teamthis to ยทlower pipeline. 'data pipeline ', 'ETL pipeline ', 'data count automatic-ize', 'data lower pipeline', 'ELT ', ' pipeline', 'tree pipeline', 'Airflow DAG only', 'dbt model ', 'data verification ' etc. data pipeline ยท beforein this for. existing pipelineof verificationthis monitoringonly necessary inalso supported. , real-time tree (Flink/Spark Streaming) direct execution, infrastructure provisioning, database administrator(DBA) this of scope .
data-quality-framework
data (accuracy, completeness, timeliness, consistency etc.)per verification rule and Great Expectations, dbt tests etc.of also for guide. 'data ', 'verification rule', 'Great Expectations', 'dbt test', 'data profiling', 'or more detection', 'data ' etc. data this for. data-quality-managerof verification -ize. , pipeline schedulingthis before architecture this of scope .
data-analysis
A full analysis pipeline where an agent team collaborates to perform exploratory data analysis (EDA), data cleaning, statistical analysis, visualization, and report writing. Use this skill for 'analyze this data', 'do EDA', 'exploratory analysis', 'statistical analysis', 'data visualization', 'write an analysis report', 'analyze CSV', 'extract data insights', 'data cleaning', 'outlier analysis', and other data analysis tasks. Note: real-time data streaming, ML model training/deployment, and BI dashboard server construction are outside this skill's scope.
data-migration
Full migration pipeline where an agent team collaborates to perform source analysis, schema mapping, transformation script generation, validation query design, and rollback planning. Use this skill for requests like 'data migration', 'DB migration', 'data transfer', 'schema conversion', 'database migration plan', 'ETL scripts', 'data transition', 'DB migration validation', 'system cutover', etc. Note: real-time CDC streaming setup, cloud infrastructure provisioning, and application code migration are outside the scope of this skill.
chunking-strategy-guide
Methodology for systematically designing document chunking strategies for RAG pipelines. Use this skill for 'chunking strategy', 'document splitting', 'RAG chunking', 'embedding optimization', 'semantic chunking', 'text splitting', and other RAG data preprocessing tasks. Note: vector DB infrastructure construction and embedding model training are outside the scope of this skill.
bi-dashboard
Full pipeline where an agent team collaborates to generate data warehouse design, KPI definitions, visualizations, and automated reports for a BI dashboard. Use this skill for requests like 'build me a BI dashboard', 'dashboard design', 'define KPIs', 'executive reporting dashboard', 'data visualization design', 'report automation', 'data warehouse design', 'build a KPI tree', 'sales dashboard', 'performance metrics framework', and other BI dashboard construction tasks. Also supports visualization or report automation when existing data models or KPI lists are available. Note: direct manipulation of BI tools (Tableau/PowerBI/Looker), database instance creation, and real-time data pipeline operation are outside the scope of this skill.
adr-writer
A pipeline where an agent team systematically creates Architecture Decision Records (ADRs). Use this skill for requests such as 'write an ADR,' 'architecture decision record,' 'document a technical decision,' 'architecture decision record,' 'organize architecture selection rationale,' 'technology stack decision,' 'alternative comparison analysis,' 'tradeoff analysis,' or 'architecture decision history.' Note: actual code migration execution, infrastructure provisioning, and performance test execution are outside the scope of this skill.
legacy-modernizer
๋ ๊ฑฐ์ ์ฝ๋๋ฒ ์ด์ค๋ฅผ ํ๋์ ์ํคํ ์ฒ๋ก ์ ํํ๋ ํ ํ์ดํ๋ผ์ธ. ๊ธฐ์ ๋ถ์ฑ ๋ถ์, ๋ฆฌํฉํ ๋ง ์ ๋ต ์๋ฆฝ, ์ฝ๋ ๋ง์ด๊ทธ๋ ์ด์ , ํ๊ท ํ ์คํธ๋ฅผ ์์ด์ ํธ ํ์ด ํ์ ํ์ฌ ์ํํ๋ค. '๋ ๊ฑฐ์ ์ฝ๋ ํ๋ํํด์ค', '๋ฆฌํฉํ ๋ง ์ ๋ต ์ธ์์ค', '์ฝ๋ ๋ง์ด๊ทธ๋ ์ด์ ', '๊ธฐ์ ๋ถ์ฑ ๋ถ์', '๋ ๊ฑฐ์ ์์คํ ์ ๊ทธ๋ ์ด๋', 'ํ๋ ์์ํฌ ์ ํ', '์ฝ๋ ๋ชจ๋๋์ด์ ์ด์ ', '๋ฆฌํฉํ ๋ง ๊ณํ' ๋ฑ ๋ ๊ฑฐ์ ์ฝ๋ ํ๋ํ ์ ๋ฐ์ ์ด ์คํฌ์ ์ฌ์ฉํ๋ค. ๊ธฐ์กด ๋ถ์ ๋ณด๊ณ ์๊ฐ ์์ด๋ ์ ๋ต ์๋ฆฝ์ด๋ ๋ง์ด๊ทธ๋ ์ด์ ์ ์ง์ํ๋ค. ๋จ, ์ค์ ํ๋ก๋์ ๋ฐฐํฌ, CI/CD ํ์ดํ๋ผ์ธ ์คํ, ์ธํ๋ผ ํ๋ก๋น์ ๋์ ์ด ์คํฌ์ ๋ฒ์๊ฐ ์๋๋ค.