# Kit Performance

> Performance guardrails pack — N+1, complexity notes, measure-before/after, unbounded growth, pagination, hot-path I/O. Use when asked for a performance pass or when optimizing/reviewing query and loop cost.

- Skill: `altafino/kit-performance` (Agent Skill)
- Install (CLI): `npx skillmds@latest add altafino/kit-performance`
- Raw SKILL.md: https://api.skillmd.com/api/skills/altafino/kit-performance/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Marketing & Growth
- Author: altafino (https://skillmd.com/u/altafino)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/altafino/kit-performance

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Read and apply to the current task, citing rule IDs/rows with one line of evidence as they fire:
- docs/guardrails/PERFORMANCE.md — PERF1–PERF6 (PERF3: no speed claim without before/after numbers)
- docs/guardrails/TRAPS-SQL.md — "Indexes, types, pagination" rows
- docs/guardrails/TRAPS-NOSQL.md — Redis rows (SCAN, TTL)