adding-api-sources
Use when implementing a new data source adapter for metapyle, before writing any source code
Use when implementing a new data source adapter for metapyle, before writing any source code
Designs and implements Extract, Transform, Load pipelines for data processing
Date and time handling with datetime64 and timedelta64, including business day offsets and naive time parsing. Triggers: datetime64, timedelta64, busday, time series, naive time.
Use this skill when configuring Entity Framework Core entities using the Fluent API.
在 Windows 环境下按算例(001-264,默认001)修改控制CSV(Boundary等)、就地patch批量job-config、运行 real_predict 并汇总/对比输出。
Pytest testing patterns for data pipelines, Airflow DAGs, and BigQuery queries. Use when writing unit tests for DAG tasks, integration tests with BigQuery, property-based tests with Hypothesis, data contract validation with Pydantic/JSON schemas, performance tests with pytest-benchmark, or snapshot/visual regression tests for data outputs.
GLOWマスタデータCSVの検証スキル。作成したCSVファイルがDB投入可能か、server/client実装と整合性があるかをテンプレート、DBスキーマと照合してチェックします。マスタデータ、CSV検証、バリデーション、チェックで使用します。
How to create and use middlewares in Hive framework
Aurora Criteria Pattern - Complete guide for QueryStatement usage in Aurora/NestJS. Trigger: When implementing queries, filters, searches, pagination, or complex data retrieval.
Constroi servidores MCP (Model Context Protocol) para conectar o Claude ao banco de dados PostgreSQL e APIs do PCA Camocim.
Discover, use, or subclass existing Dagster integration components (dbt, Looker, PowerBI, Fivetran, etc.). Handles configuration-file-based components (dbt, Sling) and API-based components (Fivetran, PowerBI) appropriately. Use only when an existing Dagster component exists within Dagster's integration libraries.
Analyzes legacy COBOL programs and JCL jobs to assist with migration to modern Java applications. Extracts business logic, identifies dependencies, generates migration reports, and creates Java implementation strategies. Use when working with mainframe migration, COBOL analysis, legacy system modernization, JCL workflows, or when users mention COBOL to Java conversion, analyzing .cbl/.CBL/.cob files, working with copybooks, or planning Java service implementations from COBOL programs.
Validates data against specified rules including required field checks, email format validation, and numeric type verification. Use when the user needs to verify data integrity, validate form inputs, or check data against business rules.
See the main Data Validation Rules skill for comprehensive coverage of data quality rule implementation.
Use when "data pipelines", "ETL", "data warehousing", "data lakes", or asking about "Airflow", "Spark", "dbt", "Snowflake", "BigQuery", "data modeling"
Apply cleaning and filtering actions based on data quality decisions and generate filtered log artefacts.
Reconcile normalized CI/PL/BL fields and output mismatch report
Implementing comprehensive validation rules across database, application, and pipeline layers to ensure data integrity.
World-class data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure. Expertise in Python, SQL, Spark, Airflow, dbt, Kafka, and modern data stack. Includes data modeling, pipeline orchestration, data quality, and DataOps. Use when designing data architectures, building data pipelines, optimizing data workflows, or implementing data governance.
Analyze ClickHouse external dictionaries including configuration, memory usage, reload status, and performance. Use for dictionary issues and load failures.
SpatiaLite database operations for aviation data. Use when building spatial indexes, running proximity queries, importing airspace GeoJSON, or performing geometric calculations on aviation features like finding airports within radius, airspace containment, or obstacle corridor searches.
Warehouse-Prozess-Analyse mit 207 Labels, 47 Prozessen, 8 Szenarien, 10 Triggern. Vollständige Expertise für DaRa Datensatz + REFA-Methodik + Validierungslogik + Szenarioerkennung. 100% faktenbasiert ohne Halluzinationen.
Standardize Drizzle schema/migration/seed workflow for Viet K-Connect. Use when adding or changing DB tables, especially DB-driven visa rulesets and document templates (no hardcoding).
Expertise in adding new test cases for the TiDB plan replayer. Use when the user provides a plan replayer zip file and wants to create a new test.