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Generate, inpaint, and outpaint music with ACE Step on RunComfy via the `runcomfy` CLI. ACE Step is StepFun-AI's open-weights music foundation model, tag-driven composition (genre, mood, instruments), multilingual lyrics with section markers, 5 s to 4 min stereo output, $0.0002–0.0003 per second (≈ 27× cheaper than ElevenLabs Music). Four endpoints: ACE Step text-to-audio (the default), ACE Step 1.5 text-to-audio (50+ language lyrics, refined structured-lyric handling), ACE Step audio-inpaint (regenerate a time range inside an existing track), ACE Step audio-outpaint (extend an existing…
prime-skills's own description, from the skill's files.
Stars
61
Version
v1
Copies
4

Overview

holdReview findings

Waxell's checks found 1 finding to review, highest severity high.

Highest severity
high
Findings
1
What ran
Static analysis

A clean result means nothing alarming in what is published, not a guarantee. How the checks work

Copies

Identical content published somewhere else. This review covers every copy.

We don't republish the skill's instructions. Read them on GitHub at the reviewed commit.

Security

Security scan

Checked 2 days ago

Result

Review findings Waxell's checks found 1 finding to review, highest severity high.

Checked with static analysis: servers it launches, packages it installs at runtime, scripts piped to a shell and bundled binaries. Nothing was run. How the checks work

Findings (1)

high · 1

  • high

    Tells Claude to install unpinned packages (@runcomfy/cli)

    SKILL.md:41 · skill_risk:S2

Versions

Version history

Each distinct content we have seen, newest first, with the verdict it got at the time.

One version so far: v1, seen 2026-11-03.

Files

Files

1 files, 16 KB in total. Names only; open them on GitHub.

  • SKILL.md

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