Agent skill / secondsky
Comprehensive database schema design patterns for PostgreSQL and MySQL with normalization, relationships, constraints, and error prevention.
Core file
AI-first code editor with Composer
Before installing skills in Cursor, ensure your development environment meets these requirements:
node --versiondatabase-schema-designExecute the skills CLI command in your project's root directory to begin installation:
Package manager
npx skills add https://github.com/secondsky/claude-skills --skill database-schema-designFetches database-schema-design from secondsky/claude-skills and configures it for Cursor.
The CLI shows a list of agents. Use arrow keys and space to select Cursor:
Confirm successful installation by checking the skill directory location:
Restart Cursor to activate database-schema-design. Access via /database-schema-designin your agent's command palette.
We perform automated surface-level scans (Gen AI Scanner, Socket, Snyk) during installation. These checks detect common vulnerabilities but do not guarantee complete security. Always review skill source code and verify the publisher's reputation before production use.
Skills execute code in your environment. Always review source, verify the publisher, and test in isolation before production.
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Explain concepts, provide examples, suggest learning resources
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Review drafts, suggest improvements, catch errors
Improve work quality by 30-40% with less effort
Copy the command for your terminal
Package manager
npx skills add https://github.com/secondsky/claude-skills --skill database-schema-designWorks with
Prerequisites
Time Estimate
15-45 minutes depending on use case complexity
Steps
Common Pitfalls
✓ Do
✗ Don't
💡 Pro Tips
✓ Use when
Use when skill capabilities match your task, clear ROI on time saved, and you can validate outputs. Best for repetitive tasks, learning, and quality improvement.
✗ Avoid when
Avoid when task requires deep expertise you can't validate, involves sensitive decisions, or when learning process is more valuable than speed of completion.
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Registry listing for database-schema-design matched our evaluation — installs cleanly and behaves as described in the markdown.
Useful defaults in database-schema-design — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
I recommend database-schema-design for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.
database-schema-design is among the better-maintained entries we tried; worth keeping pinned for repeat workflows.
database-schema-design is among the better-maintained entries we tried; worth keeping pinned for repeat workflows.
Useful defaults in database-schema-design — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
database-schema-design reduced setup friction for our internal harness; good balance of opinion and flexibility.
Registry listing for database-schema-design matched our evaluation — installs cleanly and behaves as described in the markdown.
Keeps context tight: database-schema-design is the kind of skill you can hand to a new teammate without a long onboarding doc.
Keeps context tight: database-schema-design is the kind of skill you can hand to a new teammate without a long onboarding doc.
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