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code-optimizer
77 / 100 · Review before installing
Check before installing. Some of what it can do is expected: a coding skill usually runs build and test commands.
By mkurman/zorai (GitHub) · coding · 327 stars · scanned at commit 8ea1fc3
Deep code optimization audit using parallel specialist agents. Each agent hunts for performance anti-patterns, inefficiencies, and suboptimal code using pattern-based detection (Grep/Glob) WITHOUT reading the full source code first — avoiding anchoring bias on existing implementations. Covers ALL optimization domains: database queries, memory leaks, algorithmic complexity, concurrency, bundle size, dead code, I/O & network, rendering/UI, data structures, error handling, caching, build config, s…
Works with any agent that supports SKILL.md skills.
What this skill can do
Connects to the internet
This is disclosed by the author in the skill's SKILL.md or README.
Found in 20 places.
Show 17 more
- skills/gsd-2/skills/code-optimizer/references/caching-memoization.md, line 35
useEffect\(.*axios\.\w+\(.*\[\] (API call on every mount) - skills/gsd-2/skills/code-optimizer/references/caching-memoization.md, line 36
componentDidMount.*fetch (fetch without caching layer) - skills/gsd-2/skills/code-optimizer/references/concurrency-async.md, line 19
axios\.\w+\(.*\n.*axios\. (sequential HTTP calls) - skills/gsd-2/skills/code-optimizer/references/concurrency-async.md, line 53
\.map\(.*fetch (unbounded parallel fetches) - skills/gsd-2/skills/code-optimizer/references/concurrency-async.md, line 54
\.map\(.*axios (unbounded parallel requests) - skills/gsd-2/skills/code-optimizer/references/config-infra.md, line 58
setInterval\(.*fetch (polling instead of WebSocket/SSE) - skills/gsd-2/skills/code-optimizer/references/config-infra.md, line 59
setInterval\(.*axios (polling instead of push) - skills/gsd-2/skills/code-optimizer/references/config-infra.md, line 60
while.*sleep.*fetch (polling loop) - skills/gsd-2/skills/code-optimizer/references/error-resilience.md, line 8
axios\.\w+\(.*(?!.*timeout) (axios without timeout) - skills/gsd-2/skills/code-optimizer/references/error-resilience.md, line 31
axios\.\w+\(.*(?!.*retry) (API call without retry) - skills/gsd-2/skills/code-optimizer/references/error-resilience.md, line 41
while.*retry.*fetch (retry loop without circuit break) - skills/gsd-2/skills/code-optimizer/references/io-network.md, line 8
axios\.\w+\(.*\n.*axios\. (sequential axios calls) - skills/gsd-2/skills/code-optimizer/references/io-network.md, line 19
for.*\n.*axios\. (axios in loop) - skills/gsd-2/skills/code-optimizer/references/io-network.md, line 21
\.map\(.*fetch (map with individual fetches) - skills/gsd-2/skills/code-optimizer/references/io-network.md, line 22
\.forEach\(.*fetch (forEach with individual fetches) - skills/gsd-2/skills/code-optimizer/references/io-network.md, line 32
axios\.\w+\(['"]([^'"]+)['"] (check for duplicate URLs) - skills/gsd-2/skills/code-optimizer/references/memory-resources.md, line 35
new WebSocket\(.*without.*\.close
Downloads and installs other software
The author does not mention this.
Found in 3 places.
Runs commands on your computer
The author does not mention this. Expected for a coding skill.
Found in 1 place.
Safer alternatives
Low-risk skills in the same category (coding) that look related. Check that one does what you need.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'code-optimizer' ] || [ -L ~/.agents/skills/'code-optimizer' ]; then echo 'A skill folder named code-optimizer already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/mkurman/zorai' "$d" && git -C "$d" checkout --quiet '8ea1fc3ae126b6e103b8508bacd8f5aa60b6f4ad' -- 'skills/gsd-2/skills/code-optimizer' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/gsd-2/skills/code-optimizer' ~/.agents/skills/'code-optimizer' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'code-optimizer' ~/.claude/skills/'code-optimizer' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
The badge for mkurman/zorai shows the score of its lowest-scoring skill.

[](https://zalavijaysinh.github.io/skilltrust/repos/mkurman/zorai/)
Score history
| Date | Version | Score |
|---|
| 2026-11-13 | 8ea1fc3 | 77 |