数据库
数据库管理与查询
migrating-to-swift-concurrency
kylehughes
Provides the complete Swift Concurrency Migration Guide. Use when migrating to Swift 6, resolving data-race safety errors, understanding Sendable and actor isolation, or incrementally adopting async/await.
snowflake-expert
personamanagmentlayer
Expert-level Snowflake data warehouse platform, virtual warehouses, data sharing, streams, tasks, and SQL optimization
dbt-expert
personamanagmentlayer
Expert-level dbt (data build tool), models, tests, documentation, incremental models, macros, and Jinja templating
postgresql-expert
personamanagmentlayer
Expert-level PostgreSQL database administration, advanced queries, performance tuning, and production operations
performance-expert
personamanagmentlayer
Expert-level performance optimization, profiling, benchmarking, and tuning
kubernetes-expert
personamanagmentlayer
Expert-level Kubernetes cluster management, deployment strategies, networking, and production operations
mongodb-expert
personamanagmentlayer
Expert-level MongoDB database design, aggregation pipelines, indexing, replication, and production operations
sql-expert
personamanagmentlayer
Expert-level SQL database design, querying, optimization, and administration across PostgreSQL, MySQL, and SQL Server
powerbi-expert
personamanagmentlayer
Expert-level Power BI, DAX, M language, data modeling, Power Query, report design, and paginated reports
databricks-expert
personamanagmentlayer
Expert-level Databricks platform, Apache Spark, Delta Lake, MLflow, notebooks, and cluster management
looker-expert
personamanagmentlayer
Expert-level Looker BI, LookML, explores, dimensions, measures, dashboards, and data modeling
search
aviflombaum
Search project documentation using qmd semantic search. Use BEFORE grepping/globbing indexed directories. Triggers on any task involving finding docs, plans, or other indexed markdown content.
arkts-syntax-assistant
SummerKaze
ArkTS syntax, migration, and optimization guide for HarmonyOS/OpenHarmony development. Triggers on: .ets files, ArkTS keywords, HarmonyOS/OpenHarmony context, @ohos packages. Help with syntax reference, TypeScript migration, performance optimization, compile errors, state management, component development, and language-specific questions.
flyway-migration
martinellich
Creates versioned Flyway database migration scripts (V*.sql) with sequences, tables, constraints, and foreign keys from the entity model. Use when the user asks to "create a migration", "generate SQL scripts", "set up database tables", "write a Flyway migration", or mentions schema migration, DB migration, database versioning, or SQL migration files.
c3-query
lagz0ne
Navigates C3 architecture docs and explores corresponding code to answer architecture questions. Use when the user asks: - "where is X", "how does X work", "explain X", "show me the architecture" - "find component", "what handles X", "diagram of X", "visualize X" - "describe X", "list components", "trace X", "flow of X" - References C3 IDs (c3-0, c3-1, adr-*) <example> Context: Project with .c3/ directory user: "explain what c3-101 does and how it connects to other components" assistant: "Using c3-query to navigate the architecture docs." </example> <example> Context: Project with .c3/ directory user: "show me a diagram of the C3 architecture" assistant: "Using c3-query to generate an architecture overview." </example> DO NOT use for changes (route to c3-change). DO NOT use for pattern artifact management — listing, creating, updating refs (route to c3-ref). Requires .c3/ to exist.
codeql
runkids
Scans a codebase for security vulnerabilities using CodeQL's interprocedural data flow and taint tracking analysis. Triggers on "run codeql", "codeql scan", "codeql analysis", "build codeql database", or "find vulnerabilities with codeql". Supports "run all" (security-and-quality suite) and "important only" (high-precision security findings) scan modes. Also handles creating data extension models and processing CodeQL SARIF output.
codebase-pattern-finder
pratos
Finds similar implementations, usage examples, or existing patterns that can be modeled after. Returns concrete code examples with file:line references. Like codebase-locator but includes actual code details.
rails
el-feo
Comprehensive Ruby on Rails v8.1 development guide with detailed documentation for Active Record, controllers, views, routing, testing, jobs, mailers, and more. Use when working on Rails applications, building Rails features, debugging Rails code, writing migrations, setting up associations, configuring Rails apps, or answering questions about Rails best practices and patterns.
postgresql-rails-analyzer
el-feo
Comprehensive PostgreSQL configuration and usage analysis for Rails applications. Use when Claude Code needs to analyze a Rails codebase for database performance issues, optimization opportunities, or best practice violations. Detects N+1 queries, missing indexes, suboptimal database configurations, anti-patterns, and provides actionable recommendations. Ideal for performance audits, optimization tasks, or when users ask to "analyze the database", "check for N+1 queries", "optimize PostgreSQL", "review database performance", or "suggest database improvements".
resume-builder
jackjin1997
Generate professional resumes that conform to the Reactive Resume schema. Use when the user wants to create, build, or generate a resume through conversational AI, or asks about resume structure, sections, or content. This skill guides the agent to ask clarifying questions, avoid hallucination, and produce valid JSON output for https://rxresu.me.
vitest
el-feo
Comprehensive Vitest testing framework guide with strong emphasis on Jest-to-Vitest migration. Covers automated migration using codemods, configuration setup, API differences, best practices, and troubleshooting. Use when migrating from Jest, setting up Vitest, writing tests, configuring test environments, or resolving migration issues. Primary focus is seamless Jest migration with minimal code changes.
python-cola-skill
jackjin1997
Python COLA æ¶ææå - å°é¿éå·´å·´ COLA æ´æ´åå±æ¶æéé å° Python/Flask/FastAPI 项ç®ãç¨äº Python å端ç DDD åå±æ¶æ设计ã代ç ç»æè§èãåºç¨æ¶æéæã触åæ¡ä»¶ï¼Python DDDãFlask æ¶æãFastAPI æ¶æãPython åå±æ¶æãæ´æ´æ¶æãå 边形æ¶æãæ´è±åæ¶æãCOLAã代ç åå±ã模åååãGateway 模å¼ãRepository 模å¼ãCQRSãæ¶æéæãèè´£å离ãå建 Python æ件æ¶èªå¨åºç¨ COLA ç®å½ç»æåå½åè§èã
mermaid-diagrams
el-feo
Comprehensive guide for creating software diagrams using Mermaid syntax. Use when users need to create, visualize, or document software through diagrams including class diagrams (domain modeling, object-oriented design), sequence diagrams (application flows, API interactions, code execution), flowcharts (processes, algorithms, user journeys), entity relationship diagrams (database schemas), C4 architecture diagrams (system context, containers, components), state diagrams, git graphs, pie charts, gantt charts, or any other diagram type. Triggers include requests to "diagram", "visualize", "model", "map out", "show the flow", or when explaining system architecture, database design, code structure, or user/application flows.
swift-testing
bocato
'Expert guidance on Swift Testing best practices, patterns, and implementation. Use when developers mention: (1) Swift Testing, @Test, #expect, #require, or @Suite, (2) "use Swift Testing" or "modern testing patterns", (3) test doubles, mocks, stubs, spies, or fixtures, (4) unit tests, integration tests, or snapshot tests, (5) migrating from XCTest to Swift Testing, (6) TDD, Arrange-Act-Assert, or F.I.R.S.T. principles, (7) parameterized tests or test organization.'