review-perf SKILL.md skillA

review-perf from mgiovani/cc-arsenal is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add mgiovani/cc-arsenal/review-perf@v1.2.0

Pins v1.2.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
mgiovani/cc-arsenal
Path
skills/review-perf/SKILL.md
Versions recorded
7
Latest version
v1.2.0, committed Sep 25, 2026
First version recorded
Feb 6, 2026
Size
8,850 bytes
Repository stars
8
License
MIT

Deep-dive performance audit of database queries, algorithmic complexity,.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Performance Review

Comprehensive performance analysis targeting database query inefficiencies, algorithmic complexity issues, frontend bottlenecks, and resource leaks. This skill only analyzes: it identifies problems and suggests optimizations without making code changes.

## Constraints

| Constraint | Detail |
| --- | --- |
| Analysis only | Never modifies, fixes, or commits code, even if asked to "also fix these" mid-run; report the findings and stop |
| Static analysis | No runtime profiling, no benchmarking, no load testing |
| Pattern-based | Big O and impact estimates are approximate; may miss context-specific issues a profiler would catch |
| Not exhaustive | Does not guarantee 100% detection; profiling is recommended before acting on critical findings |
| Read before claiming | Never report a finding in a file that has not actually been read; every finding cites the specific file path and line number it came from |
| No invented numbers | Counts, query-multiplication estimates, and Big O claims must trace back to code actually read, not generic examples copied from the report template |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add mgiovani/cc-arsenal/review-perf@sha256:75d7a0432c92fde0

The line at the top of this page pins the label v1.2.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_oew3aeuko7lzgl2q.svg)](https://markdownregistry.com/a/art_oew3aeuko7lzgl2q)

6 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 7 versions of this file, between Feb 6, 2026 and Sep 25, 2026, about one every 38 days.

versioncommittedcommitsizeaudit
v1.2.0 latest2026-09-25 ca015cc 8,850 BA view · diff
v1.2.02026-09-24 a80f9cd 8,753 BA view · diff
v1.2.02026-09-16 0d6e629 8,820 BA view · diff
v1.2.02026-07-19 4ee8666 8,724 BA view · diff
v1.0.02026-03-08 5fdee00 8,400 BA view · diff
v1.0.02026-02-13 4d6a175 8,369 BA view · diff
git:20260206.c8d62582026-02-06 c8d6258 9,356 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (8850 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

mgiovani/cc-arsenal · 8 stars · license MIT · pushed 2026-10-28 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_oew3aeuko7lzgl2q
GET https://markdownregistry.com/api/v1/resolve?ref=mgiovani/cc-arsenal/review-perf
GET https://markdownregistry.com/api/v1/blob/75d7a0432c92fde03876c55bbe60d3f6a083c38d23d2447ec8353cfa9ca9854f

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from mgiovani/cc-arsenal

AGENTS.md AGENTS.md file
mgiovani/cc-arsenal · AGENTS.md
git:20261005.b0bf138 · audit A · 8 stars
CLAUDE.md CLAUDE.md file
mgiovani/cc-arsenal · CLAUDE.md
git:20260924.a80f9cd · audit B · 8 stars
CLAUDE.md@examples/claude-md/bash CLAUDE.md file
mgiovani/cc-arsenal · examples/claude-md/bash/CLAUDE.md
git:20260925.ca015cc · audit A · 8 stars
CLAUDE.md@examples/claude-md/fastapi CLAUDE.md file
mgiovani/cc-arsenal · examples/claude-md/fastapi/CLAUDE.md
git:20260925.ca015cc · audit A · 8 stars
CLAUDE.md@examples/claude-md/nodejs CLAUDE.md file
mgiovani/cc-arsenal · examples/claude-md/nodejs/CLAUDE.md
git:20260925.ca015cc · audit A · 8 stars
CLAUDE.md@examples/claude-md/reactjs CLAUDE.md file
mgiovani/cc-arsenal · examples/claude-md/reactjs/CLAUDE.md
git:20260925.ca015cc · audit A · 8 stars
llms.txt@scripts/tests/fixtures/anything_to_skill/web llms.txt file
mgiovani/cc-arsenal · scripts/tests/fixtures/anything_to_skill/web/llms.txt
git:20260930.e89382d · audit A · 8 stars
agent-browser SKILL.md skill
mgiovani/cc-arsenal · skills/agent-browser/SKILL.md · Headless browser automation CLI optimized for AI agents: drives a real browser via accessibility-tree snapshots and…
git:20261005.b620662 · audit A · 8 stars
anything-to-skill SKILL.md skill
mgiovani/cc-arsenal · skills/anything-to-skill/SKILL.md · Turns a docs site, local folder, PDF or book, YouTube video, playlist or channel, or a topic into a source-grounded…
git:20261005.b620662 · audit A · 8 stars
ci-generate SKILL.md skill
mgiovani/cc-arsenal · skills/ci-generate/SKILL.md · Generate a production-ready CI/CD pipeline config (GitHub Actions,
v1.0.0 · audit A · 8 stars
ci-local SKILL.md skill
mgiovani/cc-arsenal · skills/ci-local/SKILL.md · Run the checks a GitHub Actions workflow would run, locally, when Actions
git:20261005.b620662 · audit A · 8 stars
clotho-research SKILL.md skill
mgiovani/cc-arsenal · skills/clotho-research/SKILL.md · Find what a change will actually touch before planning it — the existing
v1.0.0 · audit A · 8 stars

Every file in mgiovani/cc-arsenal

Other files named review-perf

review-perf SKILL.md skill
gtrabanco/agentic-workflow · skills/review-perf/SKILL.md · Internal performance review pass of the agentic-workflow review pack — composed in-turn by review-change and…
v4.10.0 · audit A · 23 stars

Browse by kind, by grade A, or by owner.