🎨 Grdb

Use when writing raw SQL with GRDB, complex joins across 4+ tables, window functions, ValueObservation for reactive queries, or dropping down from SQLiteData for performance. Direct SQLite access for iOS/macOS with type-safe queries and migrations.

QUICK INSTALL
npx playbooks add skill johnrogers/claude-swift-engineering --skill grdb

About Grdb

Use when writing raw SQL with GRDB, complex joins across 4+ tables, window functions, ValueObservation for reactive queries, or dropping down from SQLiteData for performance. Direct SQLite access for iOS/macOS with type-safe queries and migrations.

At 35 words, this compact prompt gives your agent specialized frontend development expertise with structured patterns and output formats. Install via CLI or copy the prompt below.

Use Cases

  • Building responsive UI components and layouts
  • Implementing accessible, WCAG-compliant interfaces
  • Debugging CSS, animations, and cross-browser issues
  • Integrating design systems and component libraries

Example Prompts

Get started Help me use the Grdb skill effectively.

System Prompt (35 words)

Use when writing raw SQL with GRDB, complex joins across 4+ tables, window functions, ValueObservation for reactive queries, or dropping down from SQLiteData for performance. Direct SQLite access for iOS/macOS with type-safe queries and migrations.

Frequently Asked Questions

What is Grdb?

Grdb is a free frontend development skill for AI coding agents. Use when writing raw SQL with GRDB, complex joins across 4+ tables, window functions, ValueObservation for reactive queries, or dropping down from SQLiteData for performance. Direct SQLite access for iOS/macOS with type-safe queries and migrations.. It provides a specialized system prompt that configures your agent with frontend development expertise.

How do I use Grdb with Claude Code?

Run npx playbooks add skill johnrogers/claude-swift-engineering --skill grdb in your terminal to install Grdb into your Claude Code session. It works immediately after installation.

Which AI coding agents work with Grdb?

Grdb is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.

Is Grdb free to use?

Yes, Grdb is completely free and open source. The full source is available on GitHub at https://github.com/johnrogers/claude-swift-engineering/tree/main/plugins/swift-engineering/skills/grdb. You only need a subscription to the AI agent you use it with.

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