AGENT SKILL

postgresql-optimization

PostgreSQL database optimization workflow for query tuning, indexing strategies, performance analysis, and production database management.

License 许可
MIT
最近更新
2026-11-14
Stars
★ 3.3w
Forks
3.9k

01 前言 Front Matter

name
postgresql-optimization
metadata
{ "risk": "safe", "source": "personal", "category": "granular-workflow-bundle", "date_added": "2026-02-27" }
description
PostgreSQL database optimization workflow for query tuning, indexing strategies, performance analysis, and production database management.

03 SKILL.md 正文

PostgreSQL Optimization Workflow

Overview

Specialized workflow for PostgreSQL database optimization including query tuning, indexing strategies, performance analysis, vacuum management, and production database administration.

When to Use This Workflow

Use this workflow when:

  • Optimizing slow PostgreSQL queries
  • Designing indexing strategies
  • Analyzing database performance
  • Tuning PostgreSQL configuration
  • Managing production databases

Workflow Phases

Phase 1: Performance Assessment

Skills to Invoke

  • database-optimizer - Database optimization
  • postgres-best-practices - PostgreSQL best practices

Actions

  1. Check database version
  2. Review configuration
  3. Analyze slow queries
  4. Check resource usage
  5. Identify bottlenecks

Copy-Paste Prompts

Use @database-optimizer to assess PostgreSQL performance

Phase 2: Query Analysis

Skills to Invoke

  • sql-optimization-patterns - SQL optimization
  • postgres-best-practices - PostgreSQL patterns

Actions

  1. Run EXPLAIN ANALYZE
  2. Identify scan types
  3. Check join strategies
  4. Analyze execution time
  5. Find optimization opportunities

Copy-Paste Prompts

Use @sql-optimization-patterns to analyze and optimize queries

Phase 3: Indexing Strategy

Skills to Invoke

  • database-design - Index design
  • postgresql - PostgreSQL indexing

Actions

  1. Identify missing indexes
  2. Create B-tree indexes
  3. Add composite indexes
  4. Consider partial indexes
  5. Review index usage

Copy-Paste Prompts

Use @database-design to design PostgreSQL indexing strategy

Phase 4: Query Optimization

Skills to Invoke

  • sql-optimization-patterns - Query tuning
  • sql-pro - SQL expertise

Actions

  1. Rewrite inefficient queries
  2. Optimize joins
  3. Add CTEs where helpful
  4. Implement pagination
  5. Test improvements

Copy-Paste Prompts

Use @sql-optimization-patterns to optimize SQL queries

Phase 5: Configuration Tuning

Skills to Invoke

  • postgres-best-practices - Configuration
  • database-admin - Database administration

Actions

  1. Tune shared_buffers
  2. Configure work_mem
  3. Set effective_cache_size
  4. Adjust checkpoint settings
  5. Configure autovacuum

Copy-Paste Prompts

Use @postgres-best-practices to tune PostgreSQL configuration

Phase 6: Maintenance

Skills to Invoke

  • database-admin - Database maintenance
  • postgresql - PostgreSQL maintenance

Actions

  1. Schedule VACUUM
  2. Run ANALYZE
  3. Check table bloat
  4. Monitor autovacuum
  5. Review statistics

Copy-Paste Prompts

Use @database-admin to schedule PostgreSQL maintenance

Phase 7: Monitoring

Skills to Invoke

  • grafana-dashboards - Monitoring dashboards
  • prometheus-configuration - Metrics collection

Actions

  1. Set up monitoring
  2. Create dashboards
  3. Configure alerts
  4. Track key metrics
  5. Review trends

Copy-Paste Prompts

Use @grafana-dashboards to create PostgreSQL monitoring

Optimization Checklist

  • [ ] Slow queries identified
  • [ ] Indexes optimized
  • [ ] Configuration tuned
  • [ ] Maintenance scheduled
  • [ ] Monitoring active
  • [ ] Performance improved

Quality Gates

  • [ ] Query performance improved
  • [ ] Indexes effective
  • [ ] Configuration optimized
  • [ ] Maintenance automated
  • [ ] Monitoring in place

Related Workflow Bundles

  • database - Database operations
  • cloud-devops - Infrastructure
  • performance-optimization - Performance

04 同仓库更多 Skills

davila7
davila7/claude-code-templates

wealthville-pool-scoring

Score DeFi liquidity pools before providing liquidity. Returns a 0-100 pool score and an Enter/Hold/Exit/Reduce/Avoid verdict with calibrated confidence for ~68,800 Solana pools and 575 EVM pools, plus a public miss-inclusive track record. Use when asked whether a pool is worth LPing into, which pools look best right now, or how accurate the scores have actually been.

Skill与智能体开发
★ 3.3w
davila7
davila7/claude-code-templates

technical-debt-auditor

Scans a codebase and produces a quantified technical debt report with a prioritized remediation plan. Analyzes dead code, TODO/FIXME/HACK markers, dependency staleness, complexity hotspots, code duplication signals, test coverage gaps, unused exports, and outdated patterns. Use this skill when the user asks to audit their codebase for tech debt, wants a health check of their code quality, says things like "where should I focus refactoring", "find code smells", "audit my codebase", "what technical debt do we have", "prioritize cleanup work", or asks about code quality metrics. Also trigger when the user mentions "code rot", "legacy cleanup", "refactoring priorities", or wants to understand the overall health of a project before a major effort. Trigger even if the user doesn't say "technical debt" explicitly — any request to systematically assess code quality and identify improvement priorities belongs here.

Skill与智能体开发
★ 3.3w
davila7
davila7/claude-code-templates

readonly-sql-guard

Make an agent's database access provably read-only. Use when an agent runs caller-supplied SQL against a production/ERP/analytics database (a "query" MCP tool, text-to-SQL, an admin console), or when reviewing DB-access code for write/DDL/side-effect/transaction-escape risks. Checks what a statement CALLS, not just its shape.

数据分析师后端与接口Skill与智能体开发
★ 3.3w
davila7
davila7/claude-code-templates

web-artifacts-builder

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

前端开发
★ 3.3w
davila7
davila7/claude-code-templates

webapp-testing

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

测试与质量前端开发
★ 3.3w
davila7
davila7/claude-code-templates

discernment-nudge

After you give a substantive answer or draft that the user may act on — advice or recommendations, drafted artifacts such as goals, plans, pitches, proposals, or emails, estimates or projections, analysis or interpretation of data, factual claims they may rely on, or a multi-step argument — invoke this skill BEFORE finalizing your reply and then, if it applies, append 2-3 short follow-up questions, each tied to something specific in what you just produced, that help the user check key facts, probe the reasoning or assumptions, and notice missing context. Do this at most once per conversation. Skip it when the user asked a trivial how-to or simple lookup, wants a purely educational explanation, asked you only to format, convert, or assemble a file from content they provided, is writing code they will run, is doing creative writing or casual chat, or already asked you to double-check, cite, or review — the skill file explains these boundaries and the exact output format.

内容创作者写作与文案Skill与智能体开发
★ 3.3w