database-designer SKILL.md skillA

database-designer from seaworld008/commonly-used-high-value-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add seaworld008/commonly-used-high-value-skills/database-designer@v1.0.1

Pins v1.0.1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
seaworld008/commonly-used-high-value-skills
Path
openclaw-skills/database-designer/SKILL.md
Versions recorded
4
Latest version
v1.0.1, committed Sep 6, 2026
First version recorded
Mar 8, 2026
Size
16,437 bytes
Repository stars
73
License
MIT

Design, review, or migrate database schemas using workload requirements, data integrity, query plans, and operational constraints.

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

# Database Designer - POWERFUL Tier Skill

## Overview

A comprehensive database design skill that provides expert-level analysis, optimization, and migration capabilities for modern database systems. This skill combines theoretical principles with practical tools to help architects and developers create scalable, performant, and maintainable database schemas.

## Core Competencies

### Schema Design & Analysis
- **Normalization Analysis**: Automated detection of normalization levels (1NF through BCNF)
- **Denormalization Strategy**: Smart recommendations for performance optimization
- **Data Type Optimization**: Identification of inappropriate types and size issues
- **Constraint Analysis**: Missing foreign keys, unique constraints, and null checks
- **Naming Convention Validation**: Consistent table and column naming patterns
- **ERD Generation**: Automatic Mermaid diagram creation from DDL

### Index Optimization
- **Index Gap Analysis**: Identification of missing indexes on foreign keys and query patterns
- **Composite Index Strategy**: Optimal column ordering for multi-column indexes
- **Index Redundancy Detection**: Elimination of overlapping and unused indexes
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add seaworld008/commonly-used-high-value-skills/database-designer@sha256:62154d7cfec6b1b1

The line at the top of this page pins the label v1.0.1, 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_uigo57wm54xplyzc.svg)](https://markdownregistry.com/a/art_uigo57wm54xplyzc)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Mar 8, 2026 and Sep 6, 2026, about one every 61 days.

versioncommittedcommitsizeaudit
v1.0.1 latest2026-09-06 e36bbe4 16,437 BA view · diff
v1.0.02026-06-29 f17e969 18,203 BA view · diff
v1.0.02026-03-27 0b34652 18,115 BA view · diff
git:20260308.99bcec42026-03-08 99bcec4 17,906 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 (16437 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

seaworld008/commonly-used-high-value-skills · 73 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_uigo57wm54xplyzc
GET https://markdownregistry.com/api/v1/resolve?ref=seaworld008/commonly-used-high-value-skills/database-designer
GET https://markdownregistry.com/api/v1/blob/62154d7cfec6b1b1fa7a4b974171bdd3e2ce07724a490d19453e0b9056124344

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.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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