Database
Database management and queries
data-client-schema
by reactive
Define data schemas - Entity, Collection, Union, Query, pk/primary key, normalize/denormalize, relational/nested data, polymorphic types, Invalidate, Values
data-client-rest
by reactive
Define REST APIs with @data-client/rest - resource(), RestEndpoint, CRUD, GET/POST/PUT/DELETE, HTTP fetch, normalize, cache, urlPrefix, path parameters
data-client-react
by reactive
Use @data-client/react hooks - useSuspense, useQuery, useCache, useLive, useDLE, useSubscription, useController for fetch/mutations, DataProvider, AsyncBoundary, useLoading, useDebounce
convex-backend
by CloudAI-X
Convex backend development guidelines. Use when writing Convex functions, schemas, queries, mutations, actions, or any backend code in a Convex project. Triggers on tasks involving Convex database operations, real-time subscriptions, file storage, or serverless functions.
implement-frontend
by mblode
Standards for implementing and reviewing React/TypeScript/Next.js features in codebases that use React Hook Form, Zod, React Query or Connect Query, and proto-generated API types. Use when building frontend forms, hooks/components, state flows, and type-safe UI mappings in this stack.
reduce-unoptimized-query-oracle
by cockroachdb
Reduce an unoptimized-query-oracle test failure log to the simplest possible reproduction case. Use when you have unoptimized-query-oracle*.log files from a failed roachtest and need to find the minimal SQL to reproduce the bug.
integration-test
by cockroachdb
Guidelines for writing integration tests with CockroachDB test servers, including when to use them and how to use sqlutils.
volcengine-rds-mysql
by bytedance
使用火山引擎 RDS MySQL MCP Server，帮助用户完成 RDS MySQL 相关的实例管理、数据库操作、账号管理和运维任务，可直接调用 uv run ./scripts/call_rds_mysql.py 脚本获取实时结果。
web-search
by bytedance
使用内置 web_search 函数进行网页搜索并返回摘要结果, 准备清晰具体的 query。运行脚本 python scripts/web_search.py "query"。根据返回的摘要列表组织答案，不新增或臆造内容。
convex-helpers-guide
by get-convex
Discover and use convex-helpers utilities for relationships, filtering, sessions, custom functions, and more. Use when you need pre-built Convex patterns.
migration-helper
by get-convex
Plan and execute Convex schema migrations safely, including adding fields, creating tables, and data transformations. Use when schema changes affect existing data.
auth-setup
by get-convex
Set up Convex authentication with proper user management, identity mapping, and access control patterns. Use when implementing auth flows.
schema-builder
by get-convex
Design and generate Convex database schemas with proper validation, indexes, and relationships. Use when creating schema.ts or modifying table definitions.
hexagonal-architecture
by 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.
stac-troubleshooter
by StacDev
Diagnose Stac build, deploy, rendering, caching, and navigation issues using repeatable checks. Use when users report stac build finding no screens, deploy mismatches, runtime unknown widget/action errors, cache staleness, or migration regressions.
x-research
by virattt
X/Twitter public sentiment research. Searches X for real-time perspectives, market sentiment, expert opinions, breaking news, and community discourse. Use when: user asks "what are people saying about", "X/Twitter sentiment", "check X for", "search twitter for", "what's CT saying about", or wants public opinion on a stock, sector, company, or market event.
Orange ORM — Skills & Reference
by alfateam
proxify(row, strategy?) Wrap plain object with active record methods
dcf-valuation
by virattt
Performs discounted cash flow (DCF) valuation analysis to estimate intrinsic value per share. Triggers when user asks for fair value, intrinsic value, DCF, valuation, "what is X worth", price target, undervalued/overvalued analysis, or wants to compare current price to fundamental value.
jpa-patterns
by xu-xiang
Spring Boot 中用于实体设计、关联关系、查询优化、事务、审计、索引、分页和连接池的 JPA/Hibernate 模式。
postgres-patterns
by xu-xiang
PostgreSQL 数据库模式，涵盖查询优化、模式设计、索引和安全性。基于 Supabase 最佳实践。
clickhouse-io
by xu-xiang
ClickHouse 数据库模式、查询优化、分析以及针对高性能分析工作负载的数据工程最佳实践。
python-testing
by xu-xiang
使用 pytest、TDD 方法论、fixtures、mocking、参数化和代码覆盖率要求的 Python 测试策略。
django-security
by xu-xiang
Django 安全最佳实践，涵盖身份认证、授权、CSRF 防护、SQL 注入预防、XSS 预防以及安全的部署配置。
supabase
by alinaqi
Core Supabase CLI, migrations, RLS, Edge Functions