Use when writing complex PostgreSQL queries, diagnosing slow queries with EXPLAIN ANALYZE, designing indexes (B-tree, GIN, partial, composite), handling concurrent writes and lock contention, or running safe live ALTER TABLE on large tables. For schema design, normalization, or relationship modelling, use database-design.
$npx -y skills add kid-sid/claude-spellbook --skill postgresqlInstalls into the current project.
Run `npx skills use "https://github.com/kid-sid/claude-spellbook" --skill "kid-sid/claude-spellbook/postgresql"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/kid-sid/claude-spellbook" that are relevant to the current task. Run `npx skills add "https://github.com/kid-sid/claude-spellbook"` and select the relevant skills, then follow their instructions.