postgres-patterns

postgres-patterns is a skill for Claude Code, Kiro from Yaomeng1749/claude-code-digital-nomad-config-pack. It costs 45 tokens per session (1,090 once invoked), scanned A, original, no licence file.

A guide to PostgreSQL, a database for storing and querying structured application data. It covers table design, indexes, query speed, data types, security, and common mistakes.

In plain words
What is it for?
Use it when designing PostgreSQL schemas, improving queries, choosing indexes, or reviewing database security.
Why use it?
It helps you make database changes that are easier to maintain and queries that avoid unnecessary slowdowns.

Skill for Claude CodeKiro

Written for Claude Code and Kiro: shipped in a Claude Code plugin, but also installed under .kiro/.

Part of the everything-claude-code plugin — 12 skills, 4 commands, 3 agents, 6 MCP servers shipped together

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.

agentmods
npx agentmods add skills/yaomeng1749/claude-code-digital-nomad-config-pack/postgres-patterns
Any agent
npx skills add Yaomeng1749/claude-code-digital-nomad-config-pack --skill postgres-patterns
Clone the repo
git clone --depth 1 https://github.com/Yaomeng1749/claude-code-digital-nomad-config-pack

Made for: Claude Code, Kiro.

Or install everything-claude-code, the plugin that ships this one along with the rest of its 12 skills, 4 commands, 3 agents, 6 MCP servers.

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/yaomeng1749/claude-code-digital-nomad-config-pack/postgres-patterns.svg)](https://agentmods.dev/skills/yaomeng1749/claude-code-digital-nomad-config-pack/postgres-patterns)
Your own site
<a href="https://agentmods.dev/skills/yaomeng1749/claude-code-digital-nomad-config-pack/postgres-patterns"><img src="https://agentmods.dev/badge/skills/yaomeng1749/claude-code-digital-nomad-config-pack/postgres-patterns.svg" alt="Measured on agentmods" height="20"></a>
Per session 45 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,090 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00045 $0.01090
Opus 5 $0.00023 $0.00545
Sonnet 5 $0.00009 $0.00218
Haiku 4.5 $0.00005 $0.00109

Measured 2d ago against content hash d8735f587443, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, 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 2d 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.

ClaudeCode-Config-Pack/claude-home/plugins/cache/everything-claude-code/everything-claude-code/1.9.0/.kiro/skills/postgres-patterns/SKILL.md · 162 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. 2d ago First seen · 162 lines · 45 tokens per session scan A d8735f587443

Subscribe to this mod's changes

postgres-patterns is a skill published in the GitHub repository Yaomeng1749/claude-code-digital-nomad-config-pack (4 stars, last pushed 4mo ago), with no licence file. It adds 45 tokens to every session and 1,090 once invoked, about $0.0002 per session on Opus 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.

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