matlab-optimize-gpu-codegen is a skill in matlab/matlab-agentic-toolkit, last changed 10 Sept 2026. It can run shell commands, name web addresses, bundle scripts and include files we can't read.

From the author
Optimize MATLAB design files for GPU Coder to generate faster CUDA code. Iteratively profiles, rewrites, and benchmarks until performance targets are met or diagnostics are resolved. Use when asked to: optimize for GPU Coder, improve GPU codegen performance, profile generated GPU/CUDA code, profile GPU MEX, fix gpuPerformanceAnalyzer diagnostics, speed up GPU MEX, reduce GPU memory transfers, improve kernel parallelism, rewrite MATLAB for CUDA, or run gpuPerformanceAnalyzer.

At a glance

What it can touch

How much a skill can do, not whether it is risky.

Pattern check

1 item to review

Binary, compiled, archived or document file

R32 · High · scripts/extractDiagnostics.p

Commit 032b4b6 · 29 Oct 2026

How the check works

Pattern check:1 item to reviewSee it

Install

Each tab says whether it installs commit 032b4b6, the one we checked, or the latest version.

Read this before installing: Binary, compiled, archived or document file — scripts/extractDiagnostics.p

Read SKILL.md first
Licence not identified
Licence
1.2k
Repo stars
Publisher
Files

What it can touch

From the files and frontmatter at commit 032b4b6. This is how much a skill can do, not whether it is risky.

  • Runs shell commands

    Its instructions or files give the agent commands to run on your computer.

  • Names web addresses

    It mentions outside web addresses the agent may visit. We list them but don't follow them.

    Outside links we did not follow
  • Bundles scripts

    The folder holds code files the agent may run.

  • Includes files we can't read

    It ships binaries, archives or documents whose contents this check cannot look inside.

    scripts/extractDiagnostics.p (opens in a new tab)

Pattern check

Pattern check: 1 item to review · commit 032b4b6 · 29 Oct 2026

We checked every text file in this skill, at commit 032b4b6 on 29 Oct 2026, against 45 published patterns such as download-and-run commands, hidden text and credential access. We don't run the skill, we don't read the web pages it points to, and we can't judge everything its instructions might lead an agent to do. In published tests, pattern checks like this one missed most malicious skills. Read the skill before you install it — especially anything it asks you to download or run.

How the check worksReport an incorrect finding

Files we didn't read

  • scripts/extractDiagnostics.p · binary file
  • https://www.mathworks.com/content/dam/mathworks/license/pmrl/license.md

Format check

Each agent reads SKILL.md a little differently. We check the file against each one's published rules; we don't run the skill in any agent.

  • Agent Skills specPasses

    The open format from agentskills.io, held to what the strictest agents enforce, so one folder loads everywhere.

    • Note

      Reference files over 100 lines with no table of contents at the top: references/gpu-codegen-functions.md (183 lines). B5

      Fix: Add a short list of the sections at the top of each.

  • Claude CodePasses

    Claude Code reads its own extra fields, ignores unknown ones, and still loads a skill whose frontmatter is broken, without its fields.

    • Note

      Reference files over 100 lines with no table of contents at the top: references/gpu-codegen-functions.md (183 lines). B5

      Fix: Add a short list of the sections at the top of each.

  • Claude apps & API uploadPasses

    Uploading to claude.ai or the Claude API, or packaging with Anthropic's script, accepts only the six spec fields and stops on anything else.

    • Note

      The description is 479 characters. The claude.ai Help Center says 200 at most, though Anthropic's API docs and validator allow 1,024. D4

      Fix: If the claude.ai upload refuses it, trim the description to 200 characters.

    • Note

      Reference files over 100 lines with no table of contents at the top: references/gpu-codegen-functions.md (183 lines). B5

      Fix: Add a short list of the sections at the top of each.

  • OpenAI (Codex & API)Passes
  • VS Code & CopilotPasses

SKILL.md

We only show SKILL.md text here when its licence clearly allows it.

Read SKILL.md on GitHub (opens in a new tab)

Files

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