Database
Database management and queries
cortex-classify-notebook
by Snowflake-Labs
Deploy the Cortex CLASSIFY_TEXT tutorial notebook to the user's Snowflake account and provide a link to open it in Snowsight. Use when user wants to learn text classification through a Jupyter notebook experience.
dynamic-tables-tutorial
by Snowflake-Labs
Interactive tutorial that teaches Snowflake Dynamic Tables hands-on. The agent guides users step-by-step through building data pipelines with automatic refresh, incremental processing, and CDC patterns. Use when the user wants to learn dynamic tables, build a DT pipeline, or understand DT vs streams/tasks/materialized views.
webdev-filter-query-builder
by ozten
Domain-specific filter query building with AST representation, operator handling, query serialization, and field-type-specific inputs. Use when building advanced filter UIs for observability tools, data analytics, search interfaces, or any system requiring structured query construction with boolean logic, comparison operators, and URL/string serialization.
react-tanstack-senior
by mOdrA40
Expertise senior/lead React developer 20 tahun dengan TanStack ecosystem (Query, Router, Table, Form, Start). Gunakan skill ini ketika: (1) Membuat aplikasi React dengan TanStack libraries, (2) Review/refactor kode React untuk clean code, (3) Debugging React/TanStack issues, (4) Setup project structure yang maintainable, (5) Optimasi performa React apps, (6) Memilih library yang tepat untuk use case tertentu, (7) Mencegah common bugs dan memory leaks, (8) Implementasi best practices KISS dan less is more. Trigger keywords: React, TanStack, React Query, TanStack Router, TanStack Table, TanStack Form, TanStack Start, Vinxi, clean code, refactor, performance, debugging.
zod
by anivar
Zod v4 best practices, patterns, and API guidance for schema validation, parsing, error handling, and type inference in TypeScript applications. Covers safeParse, object composition, refinements, transforms, codecs, branded types, and v3→v4 migration. Baseline: zod ^4.0.0. Triggers on: zod imports, z.object, z.string, z.infer, safeParse, mentions of "zod", "schema validation", "zod v4", or "z.enum".
programmatic-seo-pro
by YuniorGlez
Senior Programmatic SEO Architect & Data Engineer for 2026. Specialized in large-scale page generation using Next.js 16, dynamic metadata orchestration, and database-to-page automation. Expert in scaling content across thousands of long-tail segments while maintaining high E-E-A-T standards and optimizing for AI-driven Search Generative Experiences (SGE).
client-delivery
by dtsong
"Use this skill when managing a consulting data cleaning engagement. Covers engagement setup, schema profiling, security tier selection, project scaffolding, deliverable generation, and client handoff. Common phrases: \"set up a cleaning project\", \"profile this schema\", \"data cleaning engagement\", \"generate deliverables\", \"client handoff\". Do NOT use for writing dbt models (use dbt-transforms), DuckDB queries (use duckdb), or pipeline orchestration (use data-pipelines)."
Rails Framework Skill - Quick Reference
by FortiumPartners
Quick Reference Complete - See REFERENCE.md for comprehensive details and advanced patterns
.NET Framework Skill - Quick Reference
by FortiumPartners
Quick Reference Complete - See REFERENCE.md for comprehensive details and advanced patterns
n-plus-one-prevention
by yanko-belov
Use when fetching related data in loops. Use when seeing multiple queries for one request. Use when database is slow on list endpoints.
convex
by gmickel
Convex backend development patterns, validators, indexes, actions, queries, mutations, file storage, scheduling, React hooks, and components. Use when writing Convex code, debugging Convex issues, or planning Convex architecture.
data-testing
by dtsong
"Use this skill when designing testing strategies for data pipelines, writing SQL assertions, validating pipeline output, or packaging tests as client deliverables. Covers dbt test patterns, pipeline validation, SQL assertion libraries, test coverage targets, and test-as-deliverable packaging. Common phrases: \"data testing strategy\", \"pipeline validation\", \"SQL assertions\", \"test coverage\", \"test as deliverable\", \"data quality tests\". Do NOT use for writing dbt models (use dbt-transforms), DuckDB analytical queries (use duckdb), or pipeline scheduling (use data-pipelines)."
dependency-inversion-principle
by yanko-belov
Use when a class creates its own dependencies. Use when instantiating concrete implementations inside a class. Use when told to avoid dependency injection for simplicity.
data-integration
by dtsong
"Use this skill when designing data integrations or connecting systems. Covers iPaaS platforms (Workato, MuleSoft, Boomi), dlt pipelines, API patterns, CDC, webhooks, and Reverse ETL. Common phrases: \"connect these systems\", \"build a dlt pipeline\", \"event-driven architecture\", \"change data capture\". Do NOT use for stream processing frameworks (use event-streaming) or pipeline scheduling (use data-pipelines)."
Phoenix Framework Skill - Quick Reference
by FortiumPartners
For More Details: See REFERENCE.md for comprehensive guides, advanced patterns, and production optimization strategies.
auth-expert
by YuniorGlez
"Senior expert in Auth.js v5 (NextAuth), Edge-First authentication and security. Optimized for Next.js 16.1.1 and React 19.2."
Smoke Test Database Skill
by FortiumPartners
Load: skills/smoke-test-database/REFERENCE.md (~15KB)
duckdb
by dtsong
"Use this skill when working with DuckDB for local data analysis, file ingestion, or data exploration. Covers reading CSV/Excel/Parquet/JSON files into DuckDB, SQL analytics on local data, data profiling, cleaning transformations, and export to various formats. Common phrases: \"analyze this CSV\", \"DuckDB query\", \"local data analysis\", \"read Excel in SQL\", \"profile this data\". Do NOT use for dbt model building (use dbt-transforms with DuckDB adapter) or cloud warehouse administration."
dbt-transforms
by dtsong
"Use this skill when building or reviewing dbt models, tests, or project structure. Triggers on analytics engineering tasks including staging/marts layers, materializations, incremental strategies, Jinja macros, sources, warehouse configuration, DuckDB adapter, data cleaning, and deduplication patterns. Common phrases: \"dbt model\", \"write a dbt test\", \"incremental strategy\", \"semantic layer\", \"dbt DuckDB\", \"cleaning patterns\". Do NOT use for Python DataFrame code (use python-data-engineering), pipeline scheduling (use data-pipelines), or standalone DuckDB queries without dbt (use duckdb)."
postgres-tuning
by YuniorGlez
"Senior Database Optimizer for PostgreSQL 17/18+, specialized in Asynchronous I/O (AIO), Query Plan Forensic, and Vector Index optimization."
dialectical-reasoning(唯物辩证法)
by JWCodeWrote
A cognitive operating system based on Dialectical Materialism (Materialism, Universal Connection, Eternal Development, Unity of Opposites) to force objective, non-linear analysis of complex engineering and logic problems.
backend-patterns
by peopleforrester
Common backend development patterns for APIs, databases, caching, and service architecture. Language-agnostic principles with examples in Python, TypeScript, and Go.
robyn-config-backend-best-practices
by 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.
platform-knowledge
by DoubleslashSE
Deep knowledge of GitHub Actions, Railway, Supabase, and Postgres platforms. Use when troubleshooting, configuring, or optimizing any of these platforms.