Query optimization

SOQL query generation, optimization, and analysis with 100-point scoring.

Jaganpro/sf-skills

PostgreSQL database patterns for query optimization, schema design, indexing, and security.

affaan-m/ECC

Pull and interpret production experiment query-performance data from the staff-only /api/debugchqueries endpoints backing the /experiments/staff scene: slowest experiment queries, precompute…

PostHog/posthog

Determine which PostHog team owns a file, directory, or code path, or enumerate all code a team owns (via distributed owners.yaml, products//product.yaml, and .github/CODEOWNERS).

PostHog/posthog

Explore and diagnose a PostHog endpoint's execution logs — error messages, failed runs, cache misses, slow runs, or unexpected row counts during endpoint invocations.

PostHog/posthog

Run read-only SQL against the local Postgres app database (SELECT, EXPLAIN, EXPLAIN ANALYZE on SELECT).

PostHog/posthog

Runs read-only production database analysis through PostHog's internal Metabase instances.

PostHog/posthog

Optimize SQL query performance through EXPLAIN analysis, indexing strategies, and query rewriting for PostgreSQL, MySQL, and SQL Server.

ancoleman/ai-design-components

Cloudflare Worker telemetry at the fetch boundary — OTLP traces / metrics / logs + utels error tracking + D1 Proxy that emits slow-query warnings.

mizchi/skills

Implement server APIs, authentication, and application data access.

first-fluke/oh-my-agent

Build with Aurora DSQL — manage schemas, execute queries, handle migrations, diagnose query plans, diagnose cluster performance, load data, and develop applications with a serverless, distributed…

awslabs/agent-plugins

Amazon Redshift domain expertise for query optimization, operational reviews, and cost optimization on provisioned clusters and Serverless workgroups.

aws/tools-for-devops-agent

Set up Grafana Cloud Database Observability for MySQL and PostgreSQL — enables pgstatstatements / Performance Schema, creates a least-privilege monitoring user, configures the…

grafana/skills

Profiles slow PostHog API endpoints when the main cost is in Postgres or Python.

PostHog/posthog

A skill your agent uses when the user needs SOQL/SOSL authoring or optimization: natural-language-to-query generation, relationship queries, aggregates, query-plan/selectivity analysis, and…

forcedotcom/sf-skills

[omh] Database work on a relational store -- a slow query, an index to size, a migration on a big table, a lock taken during deploy, N+1 queries: plan it with the checks that prove it safe, and…

rlaope/oh-my-hermes

Build complex Boolean query strings for precise PubMed/MEDLINE literature retrieval.

aipoch/medical-research-skills

Run EXPLAIN QUERY PLAN against every query in a sqlc-style catalog and diff the plans against a baseline.

mizchi/skills

Process use when you need to work with database indexing. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

Execute use when you need to work with query optimization. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

Process use when you need to implement multi-tier caching to improve database performance.

jeremylongshore/tons-of-skills-marketplace

Execute use when you need to work with query optimization. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

A skill your agent uses when tuning MariaDB, configuring Redis memory, sizing Gunicorn workers, setting up CDN, or profiling slow queries.

Impertio-Studio/Frappe_Claude_Skill_Package

Diagnoses and fixes slow Neo4j Cypher queries by reading execution plans, identifying bad operators (AllNodesScan, CartesianProduct, Eager, NodeByLabelScan), and prescribing fixes (indexes, hints…

neo4j-contrib/neo4j-skills

Optimizes Snowflake SQL query performance from provided query text.

AltimateAI/data-engineering-skills

This skill should be used when the user asks to "optimize SQL queries", "explore database schemas", "generate migration SQL", "analyze query performance", or "document database structure".

borghei/Claude-Skills

Core DQL syntax, pitfalls, query patterns, and query optimization.

Dynatrace/dynatrace-for-ai

Query and analyze a Dynatrace tenant's ACTUAL billing and usage data with DQL against dt.system.events — DPS consumption breakdown, cost-normalized spend ranking, included volume deduction…

Dynatrace/dynatrace-for-ai

A seasoned DBA interviewer who has diagnosed every slow query pattern in production.

PrepLabsAI/InterviewMentor

A Data Engineering interviewer focused on database performance.

PrepLabsAI/InterviewMentor

Expert SQL developer specializing in complex query optimization, database design, and performance tuning across PostgreSQL, MySQL, SQL Server, and Oracle.

xiaoyuge886/aigc

A skill your agent uses when the user asks to debug, diagnose, or fix an ADVPL/TLPP error on TOTVS Protheus -- compilation errors (syntax, missing includes, undeclared variables), runtime failures…

thalysjuvenal/advpl-specialist

Universal SQL performance optimization assistant for comprehensive query tuning, indexing strategies, and database performance analysis across SQL databases (PostgreSQL, SQL Server, Oracle).

totvs/engpro-advpl-tlpp-skills

Staff+ DBA SQL patterns targeting what Claude's defaults miss - multi-column statistics, operator classes, keyset pagination, silent performance anti-patterns.

rileyhilliard/claude-essentials

SQL query optimization and database performance specialist. An agent skill from aiskillstore/marketplace.

aiskillstore/marketplace

Guidance for SQL query optimization tasks. An agent skill from lazyFrogLOL/Harness_Engineering.

lazyFrogLOL/Harness_Engineering

Optimize EF Core (Npgsql/PostgreSQL) queries in the .NET API — fix N+1, choose tracking modes, use compiled queries, split queries, and avoid translation traps.

atherio-danp/cde-dotnetcc

Comprehensive database administration, schema management, data operations, and optimization.

LeoYeAI/openclaw-master-skills

Performance optimization patterns for the HMIS project. An agent skill from hmislk/hmis.

hmislk/hmis

Structured triage recipes for common ClickHouse incidents: disk, errors, replication, mutations, cluster health, and slow queries.

chmonitor/chmonitor

Diagnose a slow or expensive query with EXPLAIN and querylog, then propose concrete rewrites and better join strategies.

chmonitor/chmonitor

Validate database integrity, test migrations forward and backward, verify schema constraints, manage seed data, detect migration drift, and identify query performance issues.

petrkindlmann/qa-skills

PostgreSQL optimization including indexes, query plans, partitioning, JSONB operations, and connection pooling

rohitg00/awesome-claude-code-toolkit

A skill your agent uses when performance is a concern - sluggish pages, slow queries, bloated bundles, high-latency APIs, or whenever someone says "optimize" or "make it faster"

NoobyGains/godmode

DAX performance optimization for semantic models. An agent skill from data-goblin/power-bi-agentic-development.

data-goblin/power-bi-agentic-development

Expert guidance for working with the Apache Spark Catalyst query optimisation framework.

aehrc/pathling

DB schema design and query tuning: normalization, indexing, N+1, transactions, EXPLAIN.

softspark/ai-toolkit

Analyze and improve Attio integration latency and throughput from measured query shape, pagination, concurrency, retry, and cache evidence while preserving correctness.

jeremylongshore/tons-of-skills-marketplace