Database
Database management and queries
js-hoist-regexp
by TheOrcDev
Hoist RegExp creation outside render or memoize with useMemo(). Apply when using regular expressions in React components or frequently called functions.
architecture-decision-records
by aAAaqwq
"Write and maintain Architecture Decision Records (ADRs) following best practices for technical decision documentation. Use when documenting significant technical decisions, reviewing past architect..."
typescript
by EpicenterHQ
TypeScript code style, type co-location, naming conventions (including acronym casing), test organization, and arktype patterns. Use when writing TypeScript code, defining types, naming variables/functions, organizing tests, or working with arktype schemas.
axiom-core-data
by CharlesWiltgen
Use when choosing Core Data vs SwiftData, setting up the Core Data stack, modeling relationships, or implementing concurrency patterns - prevents thread-confinement errors and migration crashes
axiom-database-migration
by CharlesWiltgen
Use when adding/modifying database columns, encountering "FOREIGN KEY constraint failed", "no such column", "cannot add NOT NULL column" errors, or creating schema migrations for SQLite/GRDB/SQLiteData - prevents data loss with safe migration patterns and testing workflows for iOS/macOS apps
axiom-cloud-sync
by CharlesWiltgen
Use when choosing between CloudKit vs iCloud Drive, implementing reliable sync, handling offline-first patterns, or designing sync architecture - prevents common sync mistakes that cause data loss
axiom-core-data-diag
by CharlesWiltgen
Use when debugging schema migration crashes, concurrency thread-confinement errors, N+1 query performance, SwiftData to Core Data bridging, or testing migrations without data loss - systematic Core Data diagnostics with safety-first migration patterns
axiom-getting-started
by CharlesWiltgen
Use when first installing Axiom, unsure which skill to use, want an overview of available skills, or need help finding the right skill for your situation — interactive onboarding that recommends skills based on your project and current focus
axiom-grdb
by CharlesWiltgen
Use when writing raw SQL queries with GRDB, complex joins, ValueObservation for reactive queries, DatabaseMigrator patterns, query profiling under performance pressure, or dropping down from SQLiteData for performance - direct SQLite access for iOS/macOS
architecture
by vudovn
Architectural decision-making framework. Requirements analysis, trade-off evaluation, ADR documentation. Use when making architecture decisions or analyzing system design.
drizzle-orm
by Mindrally
Guidelines for developing with Drizzle ORM, a lightweight type-safe TypeScript ORM with SQL-like syntax
find-reviewable-pr
by dotnet
Finds open PRs in the dotnet/maui and dotnet/docs-maui repositories that are good candidates for review, prioritizing by milestone, priority labels, partner/community status.
database-design
by Leavesfly
数据库设计规范与优化指南
docker-setup
by Leavesfly
Docker 容器化配置指南
code-review
by Leavesfly
代码审查最佳实践指南
backend-dev-suite
by Leavesfly
后端开发综合技能包（Java 编码 + 数据库设计 + 安全加固）
archimate
by markdown-viewer
Create enterprise architecture diagrams using PlantUML ArchiMate stdlib macros. Best for layered EA modeling (Business/Application/Technology), motivation analysis, migration planning, and TOGAF views. Uses !include <archimate/Archimate> stdlib with typed element macros and relationship macros. NOT for cloud infrastructure (use cloud skill) or network topology (use network skill).
axiom-cloud-sync-diag
by CharlesWiltgen
Use when debugging 'file not syncing', 'CloudKit error', 'sync conflict', 'iCloud upload failed', 'ubiquitous item error', 'data not appearing on other devices', 'CKError', 'quota exceeded' - systematic iCloud sync diagnostics for both CloudKit and iCloud Drive
fastapi
by srbhr
Build Python APIs with FastAPI, Pydantic v2, and SQLAlchemy 2.0 async. Covers project structure, JWT auth, validation, and database integration with uv package manager. Prevents 7 documented errors. Use when: creating Python APIs, implementing JWT auth, or troubleshooting 422 validation, CORS, async blocking, form data, background tasks, or OpenAPI schema errors.
query-layer
by EpicenterHQ
Query layer patterns for consuming services with TanStack Query, error transformation, and runtime dependency injection. Use when implementing queries/mutations, transforming service errors for UI, or adding reactive data management.
spring-data-neo4j
by giuseppe-trisciuoglio
Provides Spring Data Neo4j integration patterns for graph database development. Use when working with Neo4j graph databases, node entities, relationships, Cypher queries, reactive Neo4j operations, or Spring Data Neo4j repositories.
fastapi
by srbhr
Build Python APIs with FastAPI, Pydantic v2, and SQLAlchemy 2.0 async. Covers project structure, JWT auth, validation, and database integration with uv package manager. Prevents 7 documented errors. Use when: creating Python APIs, implementing JWT auth, or troubleshooting 422 validation, CORS, async blocking, form data, background tasks, or OpenAPI schema errors.
workspace-api
by EpicenterHQ
Workspace API patterns for defineTable, defineKv, versioning, and migrations. Use when defining workspace schemas, adding versions to existing tables/KV stores, or writing migration functions.
typebox
by EpicenterHQ
TypeBox and TypeMap patterns for schema validation. Use when working with runtime type validation, JSON Schema, or Standard Schema.