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Query and index optimisation v1.0.0

Use this resource to diagnose and speed up slow database queries

New

  • 389 downloads
  • 3 likes
  • 186 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install database-optimization-subagent

First time: connect the CLI with

npx --yes palatekit@latest login

This subagent first measures performance, analyses plans with EXPLAIN ANALYZE, then recommends indexes based on real queries. It also proposes connection pool settings and caching strategies, with measurements before and after. The main agent hands it a slowdown problem.

Mostly picked by

Updated November 2, 2026

Card for “Query and index optimisation”

Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

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What you get

  • The subagent file (in English): profiling method, plan analysis and expected outputs
  • Index recommendations with estimated impact
  • Performance monitoring queries

Good fit for

  • A product list that takes too long to load
  • A connection pool saturated in production

Not for

    Tags

    • optimisation
    • index
    • queries
    • explain analyze

    About

    You say

    “Explain why this billing query is slow and suggest an index.”

    Card for “Query and index optimisation”

    Subagent published by davila7 under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Copy the file into .claude/agents/ (project) or ~/.claude/agents/ (all your projects)
    2. Ask your agent to diagnose and speed up slow database queries, or call the subagent by name
    3. Review its work

    Content preview

    Files

    • database-optimization-subagent.md1.4 KB
    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB

    Origin and licence

    Listed unmodified

    Author
    davila7
    Source
    github.com/davila7/claude-code-templates/blob/f57964ebda91cdfb31755661ecea9395f30020f1/cli-tool/components/agents/database/database-optimization.md
    Licence
    MIT

    Notice

    « database-optimization » (davila7, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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