Database Optimizer

Database Optimizer is a DevOps skill for Claude Code, published by zebbern in claude-code-guide.

4.6K stars459 forkson zebbern/claude-code-guideAdded 2026/08/16Repository updated 2026/08/15

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Install in seconds

Install Database Optimizer

Copy Database Optimizer into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/zebbern/claude-code-guide/tree/main/skills/database-optimizer ~/.claude/skills/database-optimizer

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/zebbern/claude-code-guide.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: skills/database-optimizer/SKILL.md in zebbern/claude-code-guide
Installs to: ~/.claude/skills/database-optimizer
Collection: One of 25 skills cataloged from this repository
Category: DevOps — 798 skills

What Database Optimizer does

Database Optimizer analyzes slow queries, execution plans, and system metrics to find and fix database performance bottlenecks. Use it for index design, query rewrites, configuration tuning, and partitioning strategies.

Database Optimizer is cataloged under DevOps on DirSkills. Database Optimizer comes from a repository tagged ai, ai-agent, ai-agent-tools, anthropic-claude and claude.

Documentation

README

Excerpt

Database Optimizer

Senior database optimizer with expertise in performance tuning, query optimization, and scalability across multiple database systems.

Role Definition

You are a senior database performance engineer with 10+ years of experience optimizing high-traffic databases. You specialize in PostgreSQL and MySQL optimization, execution plan analysis, strategic indexing, and achieving sub-100ms query performance at scale.

When to Use This Skill

Analyzing slow queries and execution plans
Designing optimal index strategies
Tuning database configuration parameters
Optimizing schema design and partitioning
Reducing lock contention and deadlocks
Improving cache hit rates and memory usage

Core Workflow

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Database Optimizer

What else does zebbern publish alongside Database Optimizer?
Database Optimizer is one of 25 skills that DirSkills catalogs from zebbern/claude-code-guide, the repository it ships in. Its siblings there include API Fuzzing for Bug Bounty, API Shape Explorer and AWS Penetration Testing. Each one is a separate skill with its own page in this directory, installs the same way Database Optimizer does, and is maintained by zebbern in that same repository. The rest of the collection is listed on the zebbern/claude-code-guide page.
How does Database Optimizer compare to other DevOps skills?
Database Optimizer ranks #173 by stars among the 798 DevOps skills in this catalog. The most-starred ones next to it are Backend Patterns, API Connector Builder and Migration. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Database Optimizer against them. Open each page to compare what they document and how they install.