Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
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Claude Engineering Skills (Page 452 of 488)

Code review, refactoring, testing, DevOps, CI/CD, databases, cloud platforms, and full-stack development skills for Claude Code.

29,262 skills · updated 2026-10-25 · showing 27061–27120 of 29,262 by quality score

Sub-topics:Testing (4,356)Devops (3,948)Architecture (3,203)Backend (2,624)Frontend (1,764)Languages (1,535)Code Quality (1,513)Cloud Platforms (1,362)

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> Use this skill whenever an intermediary (tax adviser, lawyer, accountant, bank, trust company) or a relevant taxpayer asks about mandatory disclosure of cross-border tax…
Use this skill when you need a day-by-day QA routine including planning, execution, bug reporting, and end-of-day wrap-up; triggers include daily testing workflow and daily QA…
Negative fixture for the gate-conformance suite: valid v8 frontmatter except `relations.verify_with` points at a skill that does not exist.
This skill should be used when the user asks to test DApp Connector API integration, test wallet connection, test makeTransfer, test balanceTransaction, test submitTransaction,…
This skill should be used when the user asks to test my dapp, write e2e tests, test wallet connection, playwright midnight, test transaction UI, integration test frontend,…
Master Dapr (Distributed Application Runtime) for building distributed microservices from hello world to professional production systems.
Create dark-themed, animated technical diagrams as self-contained HTML+SVG files — flowcharts whose connectors visibly flow, and architecture diagrams where requests travel as…
Use this skill when asked about data API, Hasura, PostgREST, WunderGraph, GraphQL for data, REST API for data, instant API, database API, real-time API, data authorization, or…
Use this skill when asked about data catalog, DataHub, Amundsen, Apache Atlas, OpenMetadata, metadata management, data discovery, business glossary, data lineage, data ownership,…
Use this skill when sensitive data must be discovered, classified with Microsoft Purview sensitivity labels, protected by Data Loss Prevention policies, and monitored for label…
Use this skill when asked about data cost optimization, Snowflake cost management, BigQuery slot management, S3 storage tiering, warehouse cost optimization, FinOps for data,…
Data Pipeline Architecture workflow skill. Use this skill when the user needs You are a data pipeline architecture expert specializing in scalable, reliable, and cost-effective…
Use this skill when designing lakehouse architectures with medallion layers (bronze/silver/gold), Databricks Unity Catalog, Delta Sharing, Apache Paimon, or multi-cloud lakehouse.
Use this skill when asked about data mesh, data product, domain ownership, self-serve data platform, federated governance, data-as-a-product, compute-plane architecture, or data…
Use this skill when asked about data pipeline CI/CD, dbt Cloud CI/CD, SQLFluff, SQL linting, Atlantis for SQL, data pipeline testing, environment promotion, schema change…
Use this skill when building data pipelines, ETL/ELT workflows, or data transformation layers. Triggers on Airflow DAG design, dbt model creation, Spark job optimization,…
Use this skill when designing end-to-end data platforms: data lake architecture, data lakehouse architecture, distributed storage (S3, ADLS, GCS), distributed compute (Spark,…
Use this skill when implementing data validation, data quality monitoring, data lineage tracking, data contracts, or Great Expectations test suites.
Use this skill when asked about data testing, dbt unit testing, data-diff, datafold, Soda, Great Expectations, data regression testing, data quality testing, data contract…
Use this skill when asked about data virtualization, Trino, Presto, Starburst, Dremio, query federation, federated query, cross-source join, pushdown, connector, or data lake…
This skill automates database archival processes. It helps reduce primary database size by moving historical records to archive tables or cold storage solutions like S3, Azure…
This skill enables Claude to implement multi-tier database caching solutions. It is triggered when the user requests database caching, performance improvements, or reduced…
This skill leverages the database-diff-tool plugin to compare database schemas, generate migration scripts, and provide rollback procedures.
This skill enables Claude to monitor database health using real-time metrics, predictive alerts, and automated remediation.
Correlate application timeouts and SQL wait times with specific database row and table locks and deadlocks during an incident.
Check database migrations for locking behaviour and schema constraints to guarantee zero-downtime changes.
This skill enables Claude to manage database replication, failover, and high availability configurations using the database-replication-manager plugin.
This skill manages database testing by generating test data, wrapping tests in transactions, and validating database schemas.
This skill should be used when the user asks to "review my connector", "check my datahub connector", "review connector code", "audit connector", "review PR", "check code quality",…
Activate this skill for querying DataJunction (DJ) — finding nodes, generating SQL, fetching metric data, exploring lineage, visualizing results — via the DJ UI, MCP tools, or…
Souffle Datalog for binary analysis. Use this skill when writing, debugging, or reasoning about Datalog rules and fact schemas for binary program analysis — especially rules over…
Use this skill when implementing DataOps: CI/CD for data pipelines, dbt CI/CD, SQLFluff, Great Expectations, data pipeline versioning, data testing in CI, data environment…
This skill enables Claude to split datasets into training, validation, and testing sets. It is useful when preparing data for machine learning model development.
dbt project structure using medallion architecture (bronze/silver/gold layers). Use this skill
Convert PostgreSQL/Greenplum/Netezza DDL to dbt models compatible with Snowflake. This skill
Run unit and integration tests against SQL transformation models in the live warehouse to verify business logic before materialization.
DDEV local development environment for Craft CMS projects. ALWAYS load this skill when running any ddev command, configuring .ddev/config.yaml, or troubleshooting local container…
Use this skill when orchestrating multi-agent adversarial code reviews using Claude Code agent teams.
Use this skill when orchestrating multi-agent adversarial planning debates before code is written. Activates when planning complex implementations, coordinating pre-implementation…
Use this skill whenever the Myco daemon is misbehaving — even if the user doesn't explicitly ask for a debugging procedure.
Use this skill when debugging is complete and the user wants to stop accumulating large trace logs — trigger words \"turn off debug\", \"stop verbose\", \"disable trace\", \"debug…
Guides debugging and optimizing Largest Contentful Paint (LCP) using Chrome DevTools MCP tools. Use this skill whenever the user asks about LCP performance, slow page loads, Core…
Diagnoses problems with the directory-pipeline. Trigger this skill when the user reports something isn't working: "no thumbnails", "empty CSV", "no bounding boxes",…
Comprehensive debugging guide for Capacitor applications. Covers WebView debugging, native debugging, crash analysis, network inspection, and common issues.
Use when actively debugging a bug — an integration that drifted, a write that didn't land, a queued message that vanished, a 5xx with no logs, a datetime that's an hour off, an…
Run commands to explore the current state of mngr and any relevant running agents. Use this skill when you need to debug issues with mngr tasks, or understand what tasks are…
Provides systematic debugging methodology for thorough root cause analysis with evidence-based investigation.
Use this skill to find which Jetpack Compose composables are recomposing and why, using Android Studio Layout Inspector recomposition counts and skip counts, the per-parameter…
Apply this skill whenever you need to design test cases using Decision Table Testing techniques. Use when given requirements involving multiple conditions (inputs/states) that…
INVOKE THIS SKILL when building ANY Deep Agents application. Covers create_deep_agent(), harness architecture, SKILL.md format, and configuration options.
Use when when you have MS/MS spectra from GNPS or other libraries and need to apply a pre-trained FIDDLE model (TCN formula predictor or Siamese rescore architecture) without…
This skill optimizes deep learning models using various techniques. It is triggered when the user requests improvements to model performance, such as increasing accuracy, reducing…
Use for any DeepChat code, configuration, documentation, feature, issue fix, refactor, or architecture change before implementation.
Use this skill when building, deploying, evaluating, debugging, or measuring latency for the DeepStream SOP Inference Microservice — a GPU-accelerated FastAPI service that detects…
Use when analyzing variable and data flow for debugging, auditing, or new package development
Implement authentication and authorization using @delon/auth. Use this skill when adding login/logout flows, JWT token management, role-based access control (RBAC), route guards,…
Implement caching strategies using @delon/cache. Use this skill when adding memory cache, LocalStorage cache, SessionStorage cache, or cache interceptors for HTTP requests.
Use this skill whenever asked to prepare, review, or classify transactions for a Danish VAT return (Momsangivelse) for a self-employed individual or small business in Den — from…
Interactive debugger for Deno/TypeScript applications using the V8 Inspector Protocol. This skill should be used when investigating issues in Deno applications, including memory…
Day-to-day operations on a running Deploio app — config changes, routine log monitoring, console/exec access, and redeployments.
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