postgres-patterns

postgres-patterns is a skill for Claude Code, Codex from mikailustuner/OmniRule. It costs 22 tokens per session (1,191 once invoked), scanned A, original, no licence file.

A guide to PostgreSQL database design, query optimisation, JSON data, and table partitioning. PostgreSQL is a relational database system that stores structured data in tables.

In plain words
What is it for?
Use it to design PostgreSQL schemas, improve queries, handle JSON fields, and plan partitioned tables.
Why use it?
It helps avoid slow queries and database structures that are difficult to extend or maintain.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: agent in frontmatter.

Good fit Use it to design PostgreSQL schemas, improve queries, handle JSON fields, and plan partitioned tables.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/mikailustuner/omnirule/postgres-patterns
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add mikailustuner/OmniRule --skill postgres-patterns
Clone the repo
git clone --depth 1 https://github.com/mikailustuner/OmniRule

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for postgres-patterns

README.md
[![agentmods](https://agentmods.dev/badge/skills/mikailustuner/omnirule/postgres-patterns/github.svg)](https://agentmods.dev/skills/mikailustuner/omnirule/postgres-patterns)
Your own site
<a href="https://agentmods.dev/skills/mikailustuner/omnirule/postgres-patterns"><img src="https://agentmods.dev/badge/skills/mikailustuner/omnirule/postgres-patterns/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for postgres-patterns

Your own site · 80×15
<a href="https://agentmods.dev/skills/mikailustuner/omnirule/postgres-patterns"><img src="https://agentmods.dev/badge/skills/mikailustuner/omnirule/postgres-patterns.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 22 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,191 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00022 $0.01191
Opus 5.5 $0.00009 $0.00476
Sonnet 5.5 $0.00004 $0.00238
Haiku 4.5 $0.00002 $0.00119

Measured 1mo ago against content hash 0df89e59b44a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

postgres-patterns scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/postgres-patterns/SKILL.md · 186 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 186 lines · 22 tokens per session scan A 0df89e59b44a

Subscribe to this mod's changes

postgres-patterns is a skill published in the GitHub repository mikailustuner/OmniRule (5 stars, last pushed 10d ago), with no licence file. It adds 22 tokens to every session and 1,191 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

Related

Other skills, from other repositories

database-skill

A database assistant for Volcengine and some public databases. It supports metadata inspection, data queries and analysis, health checks, troubleshooting, data quality work, and monitoring across MySQL, PostgreSQL, SQL Server, MongoDB, and Redis.

bytedance/agentkit-samples · 196 tokens

volcengine-rds-postgresql

A tool for operating PostgreSQL databases hosted by Volcano Engine's managed database service. PostgreSQL is a relational database used to store structured application data.

bytedance/agentkit-samples · 63 tokens

yida-db-seq-fix

A tool for checking and correcting PostgreSQL sequences, which generate automatic numeric IDs for new rows. It is designed for Yida databases after automatic table creation or data migration.

openyida/openyida · 73 tokens

database-postgresql

Apply PostgreSQL standards for migrations, indexing, transactions, and ORM boundaries. Use when editing entities, Prisma schema, migrations, RLS, or query-performance work for PostgreSQL.

HoangNguyen0403/agent-skills-standard · 40 tokens

azure-database-postgresql

Expert knowledge for Azure Database for PostgreSQL development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when using Flexible Server, pgvector search, managed identities…

MicrosoftDocs/Agent-Skills · 136 tokens

azure-horizondb

Expert knowledge for Azure Horizondb development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when tuning pgvector, azureai SQL functions, LangChain vector stores, Apache AGE…

MicrosoftDocs/Agent-Skills · 110 tokens