Individual skill
database-optimizer
Use when investigating slow queries, analyzing execution plans, or optimizing database performance. Invoke for index design, query rewrites, configuration tuning, partitioning strategies, lock contention resolution.
skills/database-optimizer/SKILL.md
Source commit 3ae17b2c765ed8534ba9c6f848563db127fc4ca6
What was checked
- Matches the observed repository HEAD
- Yes
- Scanner rules are current
- Yes
- Repository scan complete
- No
- Skill scan complete
- Yes
- Observed behavior
- Instructions only
- Last checked
- Nov 7, 2026
These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.
Install this skill
Choose an agent in your Stack or copy a command below. Commands fetch the pinned commit and copy only this skill directory. Existing destinations are refused. Copying a command does not install anything.
An install command is unavailable: current rules, complete repository and skill scans, an eligible behavior level and a permitted license are required.
Repository context
- Repository stars (not skill ratings)
- 4,701
- Repository last updated
- Nov 7, 2026
- License
- MIT
Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.
- ai Repository topic
- ai-agent Repository topic
- ai-agent-tools Repository topic
- claude Repository topic
- claude-ai Repository topic
- claude-api Repository topic
- claude-code Repository topic
- claude-code-communication Repository topic
- claude-commands Repository topic
- claude-desktop Repository topic
- design Derived category
- data Derived category
- data-databases Derived category
Files and excerpt
File metadata and permitted, redacted excerpts come from the recorded scan. Source links are pinned to that commit.
Browse files
SKILL.mdcore · 3,867 bytesreferences/index-strategies.mddoc · 8,506 bytesreferences/monitoring-analysis.mddoc · 14,596 bytesreferences/mysql-tuning.mddoc · 11,021 bytesreferences/postgresql-tuning.mddoc · 10,284 bytesreferences/query-optimization.mddoc · 6,225 bytes
Read 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