H3 Prompt Writing

by minimax-aid21241f0a4b3No license9.6K starsListed Oct 8, 2026Updated Oct 8, 2026Repository updated 7 weeks ago

Write MiniMax H3 video generation prompts for T2VA, I2VA, FL2VA, L2VA, and Ref2VA. Use when rewriting multimodal requests into H3 prompt structures, composing integrated_multimodal_description, overall_soundscape, and non_diegetic_music, aligning keyframes, or defining reference labels for images, videos, and audio.

Instructions onlyAI & Agents
AI-generated overview

Writes MiniMax H3 video generation prompts for text, keyframe, and reference-based modes.

What it does
This skill guides the rewriting of multimodal requests into MiniMax H3 video generation prompt structures. It covers the T2VA, I2VA, FL2VA, L2VA, and full-reference Ref2VA input modes, producing fields such as integrated_multimodal_description, overall_soundscape, and non_diegetic_music. For reference mode it produces a six-section rewrite with subject_definitions, summary, retention_analysis, detailed_description, and the two audio sections. It relies on bundled reference guides for field names, section order, labels, and timing notation.
When to use it
Use it when turning a video idea or multimodal request into a structured H3 prompt for one of the supported modes. It fits keyframe alignment, reference label definition, and rewriting requests that include images, videos, or audio.
Requirements
No external API calls, MiniMax Hub tools, or proprietary runtime are required; it is portable to any agent that can read local files. It ships no scripts, only instruction and reference text files, plus an optional agents/openai.yaml file for ChatGPT/Codex UI metadata.

H3 Prompt Writing

Workflow

  1. Identify the input mode: T2VA, I2VA, FL2VA, L2VA, or full-reference Ref2VA.
  2. For base text/keyframe modes, read references/base-en.txt and follow its final prompt structure.
  3. For full-reference mode, read references/ref-en.txt and follow its six-section rewrite format.
  4. Preserve the exact field names, section order, labels, and timing notation from the selected guide.

Base Modes

  • T2VA: build the full audiovisual timeline from text.
  • I2VA: start from the first frame and develop forward from it.
  • FL2VA: describe the continuous path between the first and last frames.
  • L2VA: infer a plausible opening and converge to the supplied last frame.

Use integrated_multimodal_description, overall_soundscape, and non_diegetic_music in the order shown in references/base-en.txt.

Full-Reference Mode

Ref2VA rewrites use subject_definitions, summary, retention_analysis, detailed_description, overall_soundscape, and non_diegetic_music in that order. Reference labels stay consistent across all sections.

Read references/ref-en.txt for label rules, retention analysis, and complete examples.

Output Rules

  • Write rewrite sections in English; preserve dialogue, lyrics, and visible scene text in their original language.
  • Describe each shot by composition, subjects, environment, actions, camera, sound, and the exact point where referenced content appears.
  • Avoid plot summaries, unresolved reference labels, and timing that does not match the requested duration.

Source and attribution

Source:minimax-ai/minimax-h3in.agents/skills/h3-prompt-writingat commitd21241f

License: No license

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H3 Prompt Writing Agent Skill | SourceWeft