Core Data Expert
avdlee/core-data-agent-skillCore Data is the built-in database for iPhone and Mac apps. This skill helps you set it up correctly and fix common problems. You will learn how to save data, fetch it fast, and avoid crashes.
Whether you are adding CloudKit sync or moving to a new database version, expert guidance is here. The skill covers threading, merge conflicts, and performance tips. It uses simple steps and clear references.
Developers who want a correct and fast Core Data stack will find this valuable. It helps both beginners and experienced coders solve real issues.
Add Core Data Expert skill to your workflow
Global
mkdir -p ~/.claude/skills/core-data-expertProject
mkdir -p .claude/skills/core-data-expertSource Repository
More Databases Claude Code Skills
Supabase Postgres Best Practicessupabase/agent-skills
Follow Supabase's expert guidelines for faster Postgres queries and smarter schema design
Firebase Data Connectfirebase/agent-skills
Build secure PostgreSQL backends with Firebase using GraphQL schemas and type-safe SDKs
Convex Migration Helperget-convex/agent-skills
Plan and run safe Convex schema migrations without downtime or data loss
Firebase Firestorefirebase/agent-skills
Master Cloud Firestore setup, queries, full-text search, security rules, and indexes
Neon Postgresneondatabase/agent-skills
Set up and manage Neon Serverless Postgres with ease and speed
Firebase Firestore Standardfirebase/agent-skills
Set up and secure Cloud Firestore with clear provisioning rules and SDK guides
Firebase Firestore Enterprise Native Modefirebase/agent-skills
Master Firestore Enterprise Native Mode provisioning data modeling security rules and SDK usage
Postgresql Table Designwshobson/agents
Design PostgreSQL tables with best practices for performance and reliability