Universal Video Prompt Skill

Write the spec once. Compile it per model. A spec is not a prompt: it is the decisions a prompt encodes, kept separate from the dialect that expresses them.

Language route

• For an English request, follow this file and the *.md references.
• For a Chinese request, read the Chinese workflow first, then use the matching *.zh-CN.md reference files.
• Keep model IDs, JSON keys, commands, media placeholders, and audio symbols exactly as code. Do not translate them.

1. Two axes govern every line you write

Judge each line of a spec on both axes before keeping it.

Scope — what does this line govern?