sahin

Perf — Development skill for Claude Code

Development community

Performance Guide.

How to install Perf

Installs to ~/.claude/commands/sahin-ai-rules-perf.md

Terminal

mkdir -p ~/.claude/commands && curl -fsSL https://raw.githubusercontent.com/sahin/ai-rules/HEAD/.claude/commands/perf.md -o ~/.claude/commands/sahin-ai-rules-perf.md

Restart Claude Code, or start a new session, for it to be picked up.

What Perf does

Performance Guide

Use this guide when optimizing application performance, setting budgets, or running load tests.

Response Time Targets

Endpoint Type	P50	P95	P99
Health check	< 5ms	< 10ms	< 50ms
Simple CRUD	< 50ms	< 200ms	< 500ms
List/search	< 100ms	< 500ms	< 1s
Complex query	< 200ms	< 1s	< 2s
File upload	< 500ms	< 2s	< 5s
Report generation	< 1s	< 5s	< 10s

Frontend Performance Bu

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