Python · Query optimization

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

saleor/saleor

Iterate on Vortex vx-bench query performance with benchmark comparisons, engine-specific benchmark flags, RUSTLOG/tracing/metrics/explain output, and Samply profiles.

vortex-data/vortex

Analyze Django Silk profiling data to debug slow requests, detect N+1 queries, and optimize database performance.

letsrevel/revel-backend

Analyzes BigQuery slot use, query costs and execution bottlenecks from INFORMATION_SCHEMA to diagnose slow queries, slot contention and unpartitioned scans.

google/skills

A skill your agent uses when optimizing Apple Mail MCP operations, diagnosing slow queries, adding new filtering logic, or modifying how data is fetched from Mail.app.

s-morgan-jeffries/apple-mail-fast-mcp

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

PostHog/posthog

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

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

borghei/Claude-Skills

Analyzes and optimizes code for better performance, memory usage, and efficiency.

ArabelaTso/Skills-4-SE