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Supabase Postgres Best Practices

openai/supabase-postgres-best-practices

Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.

15k tokens
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the whole folder, loaded on every use
38
files
instructions only
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copies elsewhere
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on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/openai/plugins --skill supabase-postgres-best-practices

What comes with it

58 015 bytes besides the instruction
AGENTS.md
README.md
agents/openai.yaml
references/_contributing.md
references/_sections.md
references/_template.md
references/advanced-full-text-search.md
references/advanced-jsonb-indexing.md
references/conn-idle-timeout.md
references/conn-limits.md
references/conn-pooling.md
references/conn-prepared-statements.md
references/data-batch-inserts.md
references/data-n-plus-one.md
references/data-pagination.md
references/data-upsert.md
references/lock-advisory.md
references/lock-deadlock-prevention.md
references/lock-short-transactions.md
references/lock-skip-locked.md
references/monitor-explain-analyze.md
references/monitor-pg-stat-statements.md
references/monitor-vacuum-analyze.md
references/query-composite-indexes.md
references/query-covering-indexes.md
references/query-index-types.md
references/query-missing-indexes.md
references/query-partial-indexes.md
references/schema-constraints.md
references/schema-data-types.md
references/schema-foreign-key-indexes.md
references/schema-lowercase-identifiers.md
references/schema-partitioning.md
references/schema-primary-keys.md
references/security-privileges.md
references/security-rls-basics.md
references/security-rls-performance.md

The instruction itself

5 sections, as written by the author

Supabase Postgres Best Practices

Comprehensive performance optimization guide for Postgres, maintained by Supabase. Contains rules across 8 categories, prioritized by impact to guide automated query optimization and schema design.

When to Apply

Reference these guidelines when:

  • Writing SQL queries or designing schemas
  • Implementing indexes or query optimization
  • Reviewing database performance issues
  • Configuring connection pooling or scaling
  • Optimizing for Postgres-specific features
  • Working with Row-Level Security (RLS)

Rule Categories by Priority

| Priority | Category | Impact | Prefix |

|----------|----------|--------|--------|

| 1 | Query Performance | CRITICAL | query- |

| 2 | Connection Management | CRITICAL | conn- |

| 3 | Security & RLS | CRITICAL | security- |

| 4 | Schema Design | HIGH | schema- |

| 5 | Concurrency & Locking | MEDIUM-HIGH | lock- |

| 6 | Data Access Patterns | MEDIUM | data- |

| 7 | Monitoring & Diagnostics | LOW-MEDIUM | monitor- |

| 8 | Advanced Features | LOW | advanced- |

How to Use

Read individual rule files for detailed explanations and SQL examples:

references/query-missing-indexes.md
references/schema-partial-indexes.md
references/_sections.md

Each rule file contains:

  • Brief explanation of why it matters
  • Incorrect SQL example with explanation
  • Correct SQL example with explanation
  • Optional EXPLAIN output or metrics
  • Additional context and references
  • Supabase-specific notes (when applicable)

References

  • https://www.postgresql.org/docs/current/
  • https://supabase.com/docs
  • https://wiki.postgresql.org/wiki/Performance_Optimization
  • https://supabase.com/docs/guides/database/overview
  • https://supabase.com/docs/guides/auth/row-level-security

How to use it

Copy the folder

Take openai/supabase-postgres-best-practices from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

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