Skills/ClawHub/code-to-video-previz

code-to-video-previz@1.0.5

CAUTION· static only

Publisher claims: "Prototype a video in code with an agent. Decides if a shot needs a 3D prototype at all and which tool fits (Three.js, Blender, a phone act-out, storyboards, Remotion, Cinema 4D, Unreal), stages geometry, people, camera and light in real metres, copies a reference video shot by shot with a solved 3D camera, stages a shot from a painting or still, invents one when there is no reference, checks everything with numbers and frames, and writes the handoff to Seedance or other video models. Same scene file renders in Three.js and headless Blender. Use for "previz", "blockout", "3D animatic", "three.js or blender", "prototype this video", "copy this shot", "recreate this video in 3D", "stage this painting", "camera blocking with Claude or Codex", "code to video", "rank takes", "LLM judge", or when generated shots keep drifting. Not for a full multi-shot three.js film with a review UI (threejs-animatic, varg-previz), prompting a shot with no prototype (varg-video-prompting) or the full animation pass (video-animate)." Observed in sandbox: static analysis only — behavior not yet observed.

Registry ClawHubPublisher vargai · publishing for 215 daysInstalls 171Last detonated 43 h ago

Coverage

Static only; nothing was run yet.

The label rests on the code, the instruction files and the publisher. The honeypot run replaces this verdict when it completes.

Is [email protected] safe to install?

KillerSkills analysed it statically (a sandbox run is pending) on 2026-11-12 and scored it 60/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: HTML comment carrying imperative instructions to the agent; Latin word with Cyrillic or Greek look-alike letters (homoglyph). Summary: static analysis only — behavior not yet observed.

Behavior trace

Queued for honeypot run · static analysis only
t+CategoryObserved action

This version has not been detonated yet. The score above counts behavior as unknown (50/100), so it cannot read Verified until the honeypot run completes and replaces this verdict.

Static findings

MEDIUM
Python subprocess execution detectedscripts/compare.py:21 · Python subprocess execution detectedprobe = subprocess.run(["ffprobe", "-v", "error", "-select_streams", "v:0", "-show_entries", "stream=width,height",Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedscripts/compare.py:31 · Python subprocess execution detectedsubprocess.run(["ffmpeg", "-v", "error", "-y", *win, "-i", a.reference, "-i", a.render, "-filter_complex", f + ",setpts=N/FRAME_RATE/TB" if a.video else f, *tail, "-shortest",Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedscripts/grid.py:26 · Python subprocess execution detectedsubprocess.run(["ffmpeg", "-v", "error", "-y", "-i", a.image, "-vf", vf, "-frames:v", "1", a.out], check=True)Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedscripts/shots.py:17 · Python subprocess execution detectedreturn subprocess.run(cmd, capture_output=True, text=True)Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
CRITICAL
HTML comment carrying imperative instructions to the agentREADME.md:1 · HTML comment carrying imperative instructions to the agentGenerated by .github/readme/build.ts from SKILL.md files and .github/readme/*.json. Edit those and run `bun .github/readme/build.ts`; CI fails when this file isFix: Keep SKILL.md to visible, descriptive text. Remove comments and encoded text that address the agent.
AST01
HIGH
Latin word with Cyrillic or Greek look-alike letters (homoglyph)references/sources.md:99 · Latin word with Cyrillic or Greek look-alike letters (homoglyph)NΞXUSFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01
MEDIUM
File type combined with upload actionscripts/solved_to_staging.py:14 · File type combined with upload action — agent may exfiltrate local data filesto paste into staging.json and "points", the tracked features in the same world, so you can put sets where the film has things.Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.
AST07
MEDIUM
Python subprocess execution detectedscripts/measure_shot.py:45 · Python subprocess execution detectedsubprocess.run(cmd, check=True)Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05

Cost to the agent

Instructions loaded
≈4,477 tok
1 file · 28 in bundle

Tokens estimated at four characters each. Skills load their instruction text when triggered; the figure is what that costs.

Known vulnerabilities

Vulnerability advisories (OSV) cover npm and PyPI packages; this registry has no advisory database.

What would make this Verified

20 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%
  1. Unclaimed publisher≈ +8 on the totalClaim vargai: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
  2. Hidden instructions≈ +6 on the totalRemove HTML comments, zero-width characters and white-on-white text that carry instructions. Everything the agent is meant to read should be visible to the person reading the file.
  3. Python subprocess execution detected≈ +2 on the totalBuild commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
  4. File type combined with upload action≈ +2 on the totalRemove the call, or declare the host in frontmatter and explain in the README what is sent and why.
Publish a new version to ClawHub, then queue it here. Not your skill? Claim the handle to get verdict changes by email.Claim vargaiPropose a patch to the maintainer