supabase-postgres-best-practices SKILL.md skillA

This file is byte-identical to the first copy the registry indexed. Same content hash, so the same checks give both the same grade.

supabase-postgres-best-practices from syahiidkamil/software-engineer-ai-agent-atlas is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add syahiidkamil/software-engineer-ai-agent-atlas/supabase-postgres-best-practices@v1.1.1

Pins v1.1.1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
syahiidkamil/software-engineer-ai-agent-atlas
Path
.claude/skills/supabase-postgres-best-practices/SKILL.md
Versions recorded
2
Latest version
v1.1.1, committed Nov 1, 2026
First version recorded
Apr 28, 2026
Size
3,231 bytes
Repository stars
404
License
none declared

Postgres best practices maintained by Supabase, for Postgres running anywhere. Load this skill BEFORE writing or changing anything that lives in a Postgres database: creating or altering tables and columns (including choosing column types), schema design, migrations and declarative schema files, RLS policies and the tests that verify them, indexes, triggers, database functions, queues and scheduled jobs (pg_cron, pgmq), vector/semantic search (pgvector), and restoring dumps (pg_restore) or…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# 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
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add syahiidkamil/software-engineer-ai-agent-atlas/supabase-postgres-best-practices@sha256:ad65e776f45e761b

The line at the top of this page pins the label v1.1.1, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_dibp66qxkfighwhl.svg)](https://markdownregistry.com/a/art_dibp66qxkfighwhl)

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Versions

The registry has recorded 2 versions of this file, between Apr 28, 2026 and Nov 1, 2026, about one every 186 days.

versioncommittedcommitsizeaudit
v1.1.1 latest2026-11-01 49a3d8a 3,231 BA view · diff
v1.1.12026-04-28 61a7bdb 2,576 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (3231 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

syahiidkamil/software-engineer-ai-agent-atlas · 404 stars · license none declared · pushed 2026-11-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_dibp66qxkfighwhl
GET https://markdownregistry.com/api/v1/resolve?ref=syahiidkamil/software-engineer-ai-agent-atlas/supabase-postgres-best-practices
GET https://markdownregistry.com/api/v1/blob/ad65e776f45e761bafc609d3f506c77c1032225aa65e0c4c02f241b8071e5855

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

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Every file in syahiidkamil/software-engineer-ai-agent-atlas

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