数据库
数据库管理与查询
clean-architecture
wondelai
'Structure software around the Dependency Rule: source code dependencies point inward from frameworks to use cases to entities. Use when the user mentions "architecture layers", "dependency rule", "ports and adapters", "hexagonal architecture", "use case boundary", "onion architecture", "screaming architecture", or "framework independence". Also trigger when decoupling business logic from databases or frameworks, defining module boundaries, or debating where to put business rules. Covers component principles, boundaries, and SOLID. For code quality, see clean-code. For domain modeling, see domain-driven-design.'
system-design
wondelai
'Design scalable distributed systems using structured approaches for load balancing, caching, database scaling, and message queues. Use when the user mentions "system design", "scale this", "high availability", "rate limiter", or "design a URL shortener". Covers common system designs and back-of-the-envelope estimation. For data fundamentals, see ddia-systems. For resilience, see release-it.'
pragmatic-programmer
wondelai
'Apply meta-principles of software craftsmanship: DRY, orthogonality, tracer bullets, and design by contract. Use when the user mentions "best practices", "pragmatic approach", "broken windows", "tracer bullet", or "software craftsmanship". Covers estimation, domain languages, and reversibility. For code-level quality, see clean-code. For refactoring techniques, see refactoring-patterns.'
migrating-dbt-core-to-fusion
dbt-labs
Guides migration of dbt projects from dbt Core to the Fusion engine. Use when making a project compatible with Fusion, addressing deprecations, or running dbtf commands.
cloud-huawei-rds
partme-ai
Provides comprehensive guidance for Huawei Cloud RDS including database creation, configuration, backups, and RDS management. Use when the user asks about Huawei Cloud RDS, needs to create RDS databases, configure RDS, or manage Huawei Cloud database services.
apollo-migration-deep-dive
Dicklesworthstone
Comprehensive Apollo.io migration strategies. Use when migrating from other CRMs to Apollo, consolidating data sources, or executing large-scale data migrations. Trigger with phrases like "apollo migration", "migrate to apollo", "apollo data import", "crm to apollo", "apollo migration strategy".
axiom-cloud-sync-diag
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
axiom-cloudkit-ref
CharlesWiltgen
Use when implementing 'CloudKit sync', 'CKSyncEngine', 'CKRecord', 'CKDatabase', 'SwiftData CloudKit', 'shared database', 'public database', 'CloudKit zones', 'conflict resolution' - comprehensive CloudKit database APIs and modern sync patterns reference
axiom-core-data
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
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
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
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
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
data-model-changes
inkeep
"Guide for making changes to the database schema, validation, types, and data access layer. Use when adding tables, columns, relations, or modifying the data model. Triggers on: add table, add column, modify schema, database change, data model, new entity, schema migration."
one-way-door
jamditis
Use this skill when creating new files that represent architectural decisions — data models, infrastructure configs, auth boundaries, API contracts, CI/CD pipelines, or event systems. Flags irreversible decisions and forces a discussion about trade-offs before committing.
compose-patterns-2025
JosiahSiegel
Docker Compose production patterns 2025 including multi-environment strategies, health checks, and modern compose features
axiom-grdb
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
internal-surface-areas
inkeep
Dependency graph of internal subsystems, infrastructure, and tooling (everything NOT customer-facing). Use during planning, PR review, or refactoring to understand the internal ripple effects of a change. Complements product-surface-areas (which covers customer-facing surfaces).
health-data
glebis
Query Apple Health SQLite database for vitals, activity, sleep, and workouts. Supports Markdown, JSON, and FHIR R4 output formats. This skill should be used when analyzing health metrics, generating health reports, answering questions about fitness or sleep patterns, or exporting health data in standard formats.
doctorg
glebis
Evidence-based health research using tiered trusted sources with GRADE-inspired evidence ratings. Integrates Apple Health data for personalized context. Use when user asks health, nutrition, exercise, sleep, or wellness questions.
migration-risk-analyzer
Mathews-Tom
'Analyzes database migration scripts for lock contention, downtime, rollback strategy, and deployment risk. Triggers on: "analyze this migration", "migration risk", "is this migration safe", "schema change risk", "DDL risk", "rollback strategy", "migration review".'
sql-optimizer
Mathews-Tom
'Analyzes SQL queries for missing indexes, N+1 patterns, suboptimal joins, and full table scans. Interprets EXPLAIN, detects anti-patterns, rewrites queries. Triggers on: "optimize this query", "slow query", "add indexes", "explain plan", "N+1 query", "why is this query slow".'
apex-class
forcedotcom
Generate production-ready Apex classes for Salesforce following enterprise best practices. Covers service classes, selectors, domain classes, batch/queueable/schedulable, DTOs, utilities, interfaces, abstract classes, and custom exceptions. Not for triggers or unit tests. Use this skill whenever the user asks to create, write, build, generate, or scaffold any Apex class — including when they describe functionality that would require an Apex class without explicitly saying "Apex class." Trigger on phrases like "build a service for," "create a handler," "I need a class that," "write Apex to," "scaffold a batch job," "create a queueable," or any request involving Salesforce server-side logic. Also use when the user asks to refactor, improve, or restructure existing Apex classes. Even if the request is vague like "I need something that processes Opportunities nightly," use this skill if the solution would involve an Apex class.
web-search
jjyaoao
Implement web search capabilities using the z-ai-web-dev-sdk. Use this skill when the user needs to search for real-time information from the web, retrieve up-to-date content beyond the knowledge cutoff, or find the latest news and data. Returns structured search results with URLs, snippets, and metadata.