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media-ops-skill

Process local image / video / audio files, or download videos from the web. Images: resize, crop, rotate, convert format (→webp/png/jpeg), apply filters, inspect dimensions. Video: convert format, extract audio, inspect metadata. Download: public videos from YouTube / Bilibili etc. Also the go-to skill for post-processing AI-generated images (format conversion, resizing). **Not for**: AI generating images/video/voice from scratch (→cloud-media-skill), or rendering charts inline (→visualization-ops-skill).

60

Quality

71%

Does it follow best practices?

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SecuritybySnyk

Critical

Do not install without reviewing

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tessl review fix ./apps/server/src/ai/builtin-skills/media-ops/en/SKILL.md
SKILL.md
Quality
Evals
Security

Security

1 critical severity finding. Installing this skill is not recommended: please review these findings carefully if you do intend to do so.

Critical

E004: Prompt injection detected in skill instructions.

What this means

Detected a prompt injection in the skill instructions. The skill contains hidden or deceptive instructions that fall outside its stated purpose and attempt to override the agent’s safety guidelines or intended behavior.

Why it was flagged

The content contains aggressive procedural phrasing attempting to force immediate tool execution upon reading, but lacks malicious intent or real security boundary breaches.

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Low

Low-risk findings.

1 low severity finding. Worth noting, but not necessarily harmful.

Low

W011: Third-party content exposure detected (indirect prompt injection risk).

What this means

The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.

Why it was flagged

The skill downloads public videos from the web using `VideoDownload` (yt-dlp) and processes local files, but does not ingest outsider-authored free text into any monitored runtime workflow.

Repository
itsablabla/openloaf-web
Audited
Security analysis
Snyk

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