Databases · Performance optimization

Benchmarks Django ORM filters in Saleor by generating bulk data, extracting the SQL and running EXPLAIN ANALYZE to check index usage.

saleor/saleor

Deep dive into SwiftData design patterns and best practices.

KartikLabhshetwar/better-shot

Profile a ClickHouse query using the sampling query profiler and system.tracelog.

ClickHouse/ClickHouse

Database performance optimization, schema design, query analysis, and connection management across PostgreSQL, MySQL, MongoDB, and SQLite with ORM integration.

cin12211/orca-q

Tune vector indexes for latency, recall and memory: pick an index type by data size, adjust HNSW parameters and choose a quantization level.

wshobson/agents

Diagnoses and fixes slow Qdrant indexing and data ingestion.

qdrant/skills

Identifies and fixes Rails performance issues including N+1 queries, slow queries, and memory problems.

ThibautBaissac/rails_ai_agents

Diagnoses and reduces Qdrant memory usage. An agent skill from qdrant/skills.

qdrant/skills

Flags and fixes performance issues in WooCommerce PHP code: missing post cache priming, uncached option lookups in loops, and inefficient SQL query patterns.

woocommerce/woocommerce

Measures what a ClickHouse query change actually costs, turning a suspicion that a query is slow into numbers a reviewer can act on before it merges.

comet-ml/opik

Tunes PostgreSQL and MySQL performance by analyzing slow queries and execution plans, designing indexes, rewriting queries and adjusting configuration, one validated change at a time.

Jeffallan/claude-skills

Trigger: "profile Materialize", "check memory usage", "analyze binary size", "debug performance", or mentions profiling, samply, heaptrack, flame graphs, memory checking, binary size, slow queries…

MaterializeInc/materialize

Administer MySQL/MariaDB databases. An agent skill from sickn33/agentic-awesome-skills.

sickn33/agentic-awesome-skills

Universal SQL performance optimization assistant for comprehensive query tuning, indexing strategies, and database performance analysis across all SQL databases (MySQL, PostgreSQL, SQL Server…

github/awesome-copilot

A skill your agent uses when performing database operations in ERPNext/Frappe v14-v16.

Impertio-Studio/Frappe_Claude_Skill_Package

Expert guide for diagnosing and fixing Odoo performance issues: slow queries, worker configuration, memory limits, PostgreSQL tuning, and profiling tools.

sickn33/agentic-awesome-skills

Different techniques to optimize the performance of Qdrant, including indexing strategies, query optimization, and hardware considerations.

github/awesome-copilot

Optimize AgentDB performance with quantization (4-32x memory reduction), HNSW indexing (150x faster search), caching, and batch operations.

aiskillstore/marketplace

Stores, retrieves, and manages data as objects in Cloud Storage on Google Cloud (also known colloquially as GCS) buckets.

google/skills

Manages Android performance profiling and debugging. An agent skill from arindamxd/camerax-android.

arindamxd/camerax-android

A battle-scarred MySQL DBA interviewer who has tuned InnoDB at scale.

PrepLabsAI/InterviewMentor

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

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

hmislk/hmis

Performance analysis, profiling techniques, bottleneck identification, and optimization strategies for code and systems.

einverne/dotfiles

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

data-goblin/power-bi-agentic-development

Performance profiling for Node.js, Python, and Go: CPU flamegraphs, memory leak detection, bundle analysis, query optimization, and k6 load testing.

borghei/Claude-Skills

Application performance tuning, JVM optimization, database query tuning, Vaadin UI performance

Hack23/cia

Navigation hub linking sub-skills for proactive Qdrant tuning: search speed, indexing performance, and memory usage optimization.

qdrant/skills

面向 Ascend PyTorch Profiler / msprof DB（如 ascendpytorchprofiler.db、msprof.db）的 SQL 分析技能。将自然语言问题（算子耗时、通信、下发、调度、schema/table 查询）转为安全可执行 SQL，并按需从官方文档提取表结构详情。

ascend-ai-coding/awesome-ascend-skills

A skill your agent uses when diagnosing a slow HTTP endpoint or high-latency service — profiling, adding an application-level cache, offloading CPU-bound work to threads or workers, or defining a…

kid-sid/claude-spellbook

Profile and diagnose YouTrackDB SQL/MATCH query bottlenecks.

JetBrains/youtrackdb