Bases de dades
Gestió i consultes de bases de dades
robyn-config-backend-best-practices
Lehsqa
Robyn backend scaffolding and architecture guidance for projects using robyn-config. Use when creating or evolving Robyn services, choosing DDD vs MVC, choosing SQLAlchemy vs Tortoise, adding new entities/routes/repositories with robyn-config add, auditing Robyn backend quality, or authoring and improving skill markdown for Robyn engineering workflows.
RAG Implementer
daffy0208
Implement retrieval-augmented generation systems. Use when building knowledge-intensive applications, document search, Q&A systems, or need to ground LLM responses in external data. Covers embedding strategy, vector stores, retrieval pipelines, and evaluation.
hexagonal-architecture
lexler
Applies hexagonal (ports & adapters) architecture. Use when designing application structure, separating domain from infrastructure, creating testable boundaries, or when user mentions ports, adapters, hexagonal, or clean architecture.
gplay-migrate-fastlane
tamtom
Migration from Fastlane supply to gplay CLI using the gplay migrate fastlane command. Use when asked to convert a Fastlane-based Play Store workflow to gplay, or to import existing Fastlane metadata directories.
context7
ReinaMacCredy
Fetch up-to-date library documentation via Context7 MCP. Use when working with external libraries, APIs, or frameworks.
next-upgrade
vercel-labs
Upgrade Next.js to the latest version following official migration guides and codemods
AI Discoverability Audit v2 — The Signal Audit
BrianRWagner
© 2026 Brian Wagner. Available at shopclawmart.com
premortem
neurofoo
Pre-mortem analysis that imagines a plan has failed, then works backward to identify causes and preventions. Use before launches, major decisions, or risky initiatives to surface hidden risks.
5whys
neurofoo
Five Whys root cause analysis. Iteratively asks "why" to drill past symptoms to underlying causes. Use for debugging, investigating failures, or understanding why something went wrong.
backend-dev-guidelines
diet103
Comprehensive backend development guide for Node.js/Express/TypeScript microservices. Use when creating routes, controllers, services, repositories, middleware, or working with Express APIs, Prisma database access, Sentry error tracking, Zod validation, unifiedConfig, dependency injection, or async patterns. Covers layered architecture (routes → controllers → services → repositories), BaseController pattern, error handling, performance monitoring, testing strategies, and migration from legacy patterns.
kill-dev-process
nokonoko1203
Kill orphaned dev servers, browsers, and port-hogging processes spawned during development. Use when ports are occupied, too many node/browser processes are running, or you want a fresh start.
magento-performance-analyst
maxnorm
Conducts comprehensive Magento 2 performance analysis and optimization. Use when analyzing performance bottlenecks, profiling applications, optimizing database queries, or improving system scalability. Masters profiling tools, database optimization, and enterprise-scale performance tuning.
magento-upgrade-specialist
maxnorm
Manages seamless Magento 2 version upgrades and migrations. Use when upgrading Magento versions, migrating from Magento 1, planning upgrade strategies, assessing compatibility, or handling breaking changes. Masters upgrade planning, compatibility assessment, and post-upgrade optimization.
magento-index-analyst
maxnorm
Optimizes Magento 2 indexing for search performance and database efficiency. Use when optimizing search performance, configuring Elasticsearch, designing database indexes, or improving reindexing strategies. Masters indexer optimization, Elasticsearch configuration, and database indexing.
venue-expert
DeevsDeevs
This skill should be used when the user asks about "market microstructure", "exchange mechanics", "order book", "auction", "NBBO", "Reg NMS", "trading venue", "halt", "LULD", "tick size", "maker-taker", "price-time priority", "SIP", "direct feed", "TRF", "wholesaler", "PFOF", "best execution", "trade-through", "ISO", "opening cross", "closing cross", "NOII", "ITCH", "OUCH", or mentions specific exchanges (Nasdaq, NYSE, CME, Binance, SHFE, DCE, CZCE, CFFEX, INE, etc.). For Chinese futures: "CTP", "综合交易平台", "夜盘", "night session", "看穿式监管", "position limits", "持仓限额", queue position in Chinese markets, or Chinese product codes (rb, cu, sc, if, ic, i, j, ta, ma, etc.). Provides hierarchical venue expertise for research and debugging trading systems.
magento-model-developer
maxnorm
Designs and implements data layer architecture for Magento 2. Use when creating data models, designing database schemas, implementing repositories, or working with EAV/flat table structures. Masters entity design, repository patterns, collections, and database optimization.
magento-issue-debugger
maxnorm
Systematically investigates, diagnoses, and resolves complex Magento 2 technical problems. Use when debugging issues, investigating bugs, analyzing performance problems, resolving errors, or troubleshooting system failures. Masters log analysis, performance profiling, and root cause analysis.
polars-expertise
DeevsDeevs
This skill should be used when the user asks about Polars DataFrame library (Apache Arrow) for Python or Rust. Triggers: "polars expressions", "lazy vs eager", "scan_parquet streaming", "convert pandas to polars", "pyspark to polars", "kdb to polars", "group_by_dynamic", "rolling_mean", "polars window functions", "asof join", "polars GPU", "polars parquet", "LazyFrame". Time series: OHLCV resampling, rolling windows, financial data patterns. Performance: native expressions over map_elements, early projection, categorical types, streaming.
url-state-management
andrelandgraf
Sync React state to URL query parameters for shareable filters, search, and deep-linkable dialogs with nuqs.
testing
andrelandgraf
Complete testing setup with Neon database branching, Playwright browser tests, integration tests, and unit tests. Isolated branches with automatic TTL cleanup.
stripe-subscriptions
andrelandgraf
Complete subscription billing system with Stripe integration, feature flags for plan gating, webhook handling, and billing portal.
ai-agent-workflow
andrelandgraf
Build resumable multi-agent workflows with durable execution, tool loops, and automatic stream recovery on client reconnection.
base-app-setup
andrelandgraf
Complete setup guide for a Next.js app with Shadcn UI, Neon Postgres, Drizzle ORM, and AI SDK.
bio-workflow-methods-docwriter
fmschulz
Generate reproducible Methods documentation from workflow run artifacts (Nextflow/Snakemake/CWL), including exact commands, versions, parameters, QC gates, and outputs.