performance-auditlisted
Install: claude install-skill finnley07/AI-SKILLHUB
# Performance & Resource Usage Audit
A structured, evidence-based check of a project's backend, frontend, database, and
infrastructure/deployment configuration for performance, scalability, and resource-cost issues —
not a benchmark run and not a substitute for an actual profiler, load test, or Lighthouse run. It
investigates the codebase and configuration for the patterns that *cause* slowness, excess
resource use, or wasted cost, and reports one table the user can act on.
Out of scope, by design: application security (SSRF, injection, auth, secrets — use
`cybersecurity-check`) and general code correctness/readability/maintainability (use
`code-review`). A finding belongs here only if its primary consequence is latency, throughput,
memory/CPU usage, or infrastructure cost.
## Ground rules
- **Evidence or it didn't happen.** Every row needs a concrete pointer — a `file:line`, a grep
match, an actual config value, or a command's real output. Never write "looks fine," "should be
fast enough," or "probably scales" — either you found the pattern (good or bad) in the
code/config, or you say plainly that you couldn't check it.
- **Be explicit about what kind of check each row is.** Most of this skill is static investigation:
reading code and config to spot patterns known to cause performance/resource problems (N+1
queries, missing indexes, unbounded caches, missing resource limits). That tells you a problem
is *likely*, not its actual magnitude — code review cannot