YzPzCode: Skill for Claude Code

.agents/skills/motion-broll/SKILL.md

motion-broll is a skill for Claude Code, Codex from wolfenazz/YzPzCode. It costs 77 tokens per session (2,201 once invoked), scanned A, original, Apache-2.0.

A video-production workflow that turns a talking-head video and its transcript into animated B-roll timed to the speaker's words. B-roll is supporting footage or graphics shown while someone speaks.

In plain words
What is it for?
Use it to create continuous one-shape motion clips, render a preview with them inserted, and produce pages for reviewing or comparing the result.
Why use it?
It removes much of the timing and preview work needed to make motion graphics fit spoken narration.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: names the AskUserQuestion tool; installed under .agents/ (shared by several agents).

This is wolfenazz/YzPzCode's own configuration. It tells Claude Code and Codex how to work on YzPzCode itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything YzPzCode configures →

Reuse

Borrowing it

Nothing to install: this file belongs to wolfenazz/YzPzCode. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/wolfenazz/YzPzCode/main/.agents/skills/motion-broll/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/wolfenazz/YzPzCode

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for motion-broll

README.md
[![agentmods](https://agentmods.dev/badge/skills/wolfenazz/yzpzcode/motion-broll/github.svg)](https://agentmods.dev/skills/wolfenazz/yzpzcode/motion-broll)
Your own site
<a href="https://agentmods.dev/skills/wolfenazz/yzpzcode/motion-broll"><img src="https://agentmods.dev/badge/skills/wolfenazz/yzpzcode/motion-broll/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for motion-broll

Your own site · 80×15
<a href="https://agentmods.dev/skills/wolfenazz/yzpzcode/motion-broll"><img src="https://agentmods.dev/badge/skills/wolfenazz/yzpzcode/motion-broll.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 77 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,201 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00077 $0.02201
Opus 5.5 $0.00031 $0.00880
Sonnet 5.5 $0.00015 $0.00440
Haiku 4.5 $0.00008 $0.00220

Measured 1mo ago against content hash c8ce72453c0b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

motion-broll scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

The scan reads SKILL.md. This mod also ships 9 executable files (engine/beats.js, engine/build.py, engine/motion.js, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.agents/skills/motion-broll/SKILL.md · 150 lines

How it starts

The opening of the file, as written. The whole thing — 150 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Motion B-roll

You make motion-graphic clips for a creator's video. Every clip is one shape that never cuts: it morphs its size, corners and colour from state to state while its content swaps with a short blur. A cursor drives the changes with real clicks and drags, and every change lands on a spoken word.

The output is a set of clips the creator drops into their editor. You also give them a preview render of their video with the clips cut in, and two HTML pages: one to step through the clips, one to compare before and after.

Everything you need is in this skill folder:

  • engine/: the motion engine (motion.js), the page shell (base.css), build.py (clip → self-contained HTML), render.js (frame-by-frame render with motion blur), beats.js (contact sheets of stills), fonts (Geist, OFL).
  • scripts/: setup.sh, inspect_video.py, words.py, composite.py, make_pages.py.
  • reference/engine-api.md: how to write a clip. Read it before writing your first clip.
  • examples/opus-aoe2/: six finished clips for a real 54-second video. Use them as the quality bar and as starting points.

Below, $SKILL means this skill's folder. Work in a motion/ folder in the user's project.

1. Set up (first run only)

bash $SKILL/scripts/setup.sh ./motion

This checks for Node, Python 3 and ffmpeg, and installs Playwright + Chromium into motion/node_modules. Run every engine script with NODE_PATH=./motion/node_modules.

2. Interview

Use the AskUserQuestion tool; keep it to one round. You need:

  • The video. A path. Copy or reference it as motion/work/source.*.
  • The transcript. An SRT or VTT with timestamps is best. With plain text only, get word timestamps from the audio (pip install faster-whisper) or ask for an SRT.
  • Density:
    • Light: 2–4 clips per minute, only the strongest moments.
    • Medium (default): 4–7 per minute.
    • Heavy: most lines covered, with short gaps of face.
  • Look:
    • The default palette: warm gray canvas, black and white components, one orange accent.
    • Or their brand: colours, and optionally a font. Ask them to drop a logo, screenshots or brand colours into motion/inputs/, and read those.
  • Anything to avoid or include. Lines to leave on their face, real numbers or names to show, product screenshots to recreate.

Read the full file on GitHub · 150 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 150 lines · 77 tokens per session scan A c8ce72453c0b

Subscribe to this mod's changes

motion-broll is a skill published in the GitHub repository wolfenazz/YzPzCode (20 stars, last pushed yesterday), licensed Apache-2.0. It adds 77 tokens to every session and 2,201 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-07.

Related

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