Agent skill

Minimax H3 Prompt Reviewer

by unknowlei in unknowlei/minimax-h3-opencode-skills

Downstream MiniMax H3 specialist that audits, repairs, and rewrites T2VA, I2VA, FL2VA, L2VA, and full-reference prompts into an official structured format.

MITAuto-check passedWriting & Content

Install Minimax H3 Prompt Reviewer

skills CLI
$ npx skills add unknowlei/minimax-h3-opencode-skills --skill minimax-h3-prompt-reviewer -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install unknowlei/minimax-h3-opencode-skills minimax-h3-prompt-reviewer --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/unknowlei/minimax-h3-opencode-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/minimax-h3-prompt-reviewer .claude/skills/minimax-h3-prompt-reviewer && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
minimax-h3-prompt-reviewer
GitHub stars
122
Token cost
~2.1k tokens
SKILL.md length
1,006 words
Files
3 (incl. references)
Skills in repo
6
Repo updated
First seen
Licence
MIT

At a glance

Downstream MiniMax H3 specialist that audits, repairs, and rewrites T2VA, I2VA, FL2VA, L2VA, and full-reference prompts into an official structured format.

  • Works in 7 steps: Identify the intended mode from the… → Determine whether the prompt requires… → Preserve the user's creative intent,… → …
  • Tasks that involve Translation
  • SKILL.md covers Routing Contract, Official Format Authority, Mandatory Format and Interactive Direction Check, plus 6 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Minimax H3 Prompt Reviewer is an agent skill from unknowlei/minimax-h3-opencode-skills. Downstream MiniMax H3 specialist that audits, repairs, and rewrites T2VA, I2VA, FL2VA, L2VA, and full-reference prompts into an official structured format. Use after minimax-h3-creative-director routes an existing prompt for diagnosis or repair, or when explicitly invoked for formatting, timeline, camera, dialogue, sound, reference-label, retention, keyframe, contradiction, limit, or bilingual-output problems.

Its SKILL.md is about 2.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 4 other files, including reference files (for example `agents/openai.yaml` and `references/validation-checklist.md`).

It sits in Writing & Content, covering Translation. It works with MiniMax. The repository describes itself as: OpenCode skill suite for MiniMax H3 directing, routing, multishot planning, prompt generation, and review. The licence is MIT.

When your agent uses it

  • Tasks that involve Translation

Example prompts

  • “/minimax-h3-prompt-reviewer”

Workflow steps

7 steps, taken from the first numbered list in SKILL.md.

  1. Identify the intended mode from the prompt, supplied assets, and user goal.
  2. Determine whether the prompt requires the base three-field format or full-reference six-section format.
  3. Preserve the user's creative intent, exact dialogue, lyrics, visible text, and explicit constraints.
  4. Audit structure, labels, timeline, official input/output limits, physical feasibility, continuity, camera mechanics, speech duration…
  5. Resolve objective defects directly. If strategic ambiguity remains, run the interactive direction check; otherwise make and disclose…
  6. Rewrite the entire prompt into a clean professional final version.
  7. Run the final checklist and return the bilingual result.

What it can do on your machine

Read from SKILL.md and the folder at commit 2e2096f. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Minimax H3 Prompt Reviewer loads about 2.1k tokens when it runs, and up to ~3.7k if it reads all its reference files. Until then it costs about 110 tokens; SKILL.md has 1,006 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~110
When it runs · the whole SKILL.md, loaded when a task matches
~2.1k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~3.7k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from unknowlei/minimax-h3-opencode-skills at commit 2e2096f, republished under its MIT licence (© unknowlei). 1,006 words, ~2,062 tokens.

Download SKILL.mdSave it as .claude/skills/minimax-h3-prompt-reviewer/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
minimax-h3-prompt-reviewer
description
Downstream MiniMax H3 specialist that audits, repairs, and rewrites T2VA, I2VA, FL2VA, L2VA, and full-reference prompts into an official structured format. Use after minimax-h3-creative-director routes an existing prompt for diagnosis or repair, or when explicitly invoked for formatting, timeline, camera, dialogue, sound, reference-label, retention, keyframe, contradiction, limit, or bilingual-output problems.

MiniMax H3 Prompt Reviewer

Review the supplied prompt against MiniMax H3's base or full-reference format, then repair it. Do not stop at critique when a corrected prompt can be produced.

Routing Contract

New MiniMax H3 requests should enter through minimax-h3-creative-director. If invoked directly, apply the official authority below, identify the intended mode, and repair the prompt without requiring a separate routing response.

Official Format Authority

Before reviewing, read ../h3-prompt-writing/SKILL.md, then read ../h3-prompt-writing/references/base-en.txt for T2VA/I2VA/FL2VA/L2VA or ../h3-prompt-writing/references/ref-en.txt for Ref2VA. Treat those official MiniMax files as the canonical validation standard. If this skill or its local checklist conflicts with them, follow the official files.

Read references/validation-checklist.md before reviewing.

Mandatory Format

Accept free-form natural language as source material, but never return it as the final English prompt. Convert every task into exactly one official format:

  • Base T2VA/I2VA/FL2VA/L2VA -> mode alignment instruction when applicable plus the three core fields
  • Full-reference generation/editing/continuation -> the six required sections in order

Interactive Direction Check

Before repairing, use the host's structured-choice tool when the prompt is sparse, two or more major creative axes are missing, the intended preservation/result cannot be determined reliably, or the user asks the AI to decide or improvise the direction. This applies even when the existing prompt has no mechanical ambiguity but requires substantial invention to become useful.

In OpenCode, call the built-in question tool instead of printing Markdown options. In Codex, use the available structured user-input tool; if unavailable, ask one concise plain-text question.

Ask as many related questions as the current review stage requires; normally 1-5, but three is not a per-call, per-turn, or per-session ceiling. A strict yes/no question may contain exactly two options; every other choice question must contain at least five materially different, feasible options. Put the context-specific recommendation first with (Recommended), explain each choice in one sentence, omit Other, and use multiple selection only for combinable decisions. Before every question tool call, count the options in the actual payload. If any non-binary choice has fewer than five, do not submit it; expand it with meaningful alternatives or make it open-ended. Do not create near-duplicates merely to reach five.

Prioritize:

  • Intended mode or role of a supplied image/video/audio asset
  • Preservation level: minimal correction, professional expansion, substantial creative reconstruction
  • Keyframe semantics and endpoint behavior
  • Audio reuse versus reference versus replacement

For sparse prompts or delegated creativity, ask 2-3 decisive questions in one batch before expanding. Do not interrupt for defects that have one objectively correct repair. Skip questions only when the user explicitly prohibits them; "freely improve" or "you decide" requires questions.

Workflow

  1. Identify the intended mode from the prompt, supplied assets, and user goal.
  2. Determine whether the prompt requires the base three-field format or full-reference six-section format.
  3. Preserve the user's creative intent, exact dialogue, lyrics, visible text, and explicit constraints.
  4. Audit structure, labels, timeline, official input/output limits, physical feasibility, continuity, camera mechanics, speech duration, exact visible text, sound layers, contradictions, and translation.
  5. Resolve objective defects directly. If strategic ambiguity remains, run the interactive direction check; otherwise make and disclose reasonable assumptions.
  6. Rewrite the entire prompt into a clean professional final version.
  7. Run the final checklist and return the bilingual result.

Mode Routing

  • Text only -> T2VA base format.
  • Explicit first-frame-only image with no reusable identity/character/object/scene/style/composition role -> I2VA base format.
  • Explicit first-and-last-frame pair with no reusable reference role -> FL2VA base format.
  • Explicit last-frame-only image with no reusable reference role -> L2VA base format.
  • Any image with ambiguous responsibility, any ordinary image-animation request, or any image preserving a character/person/object/scene/style/composition -> full-reference format.
  • Mixed reference assets, source editing/continuation, audio reuse/reference, or combined reference roles -> full-reference format.
  • Full-reference prompts may semantically anchor a referenced image as a first/key/last frame through <Picture N>. Do not recommend mixing API first_frame/last_frame roles with reference_* roles.
Show full SKILL.md (385 more words)Show less

Repair Policy

  • Replace outdated or incorrect behavior rather than preserving it as a fallback.
  • Convert any unstructured final prompt, keyword list, shortened schema, or mixed schema into the correct official structure.
  • Do not invent dialogue, lyrics, visible text, source details, or unintelligible words.
  • Keep the executable English prompt within the official 7000-character maximum. Expand when control is missing; compress when prose is repetitive, contradictory, or non-observable.
  • Prefer concrete composition, actions, state transitions, camera mechanics, and audible events over aesthetic keyword stacks.
  • Preserve official fixed alignment instructions and control tokens exactly where applicable.

Required Response

When changes are material, begin with ### 关键修正 and list only the decisive fixes.

Then return:

  1. ### English Prompt
  2. One text code block containing only the complete corrected English prompt
  3. ### 中文翻译
  4. A complete Chinese translation outside any code block

Language Policy

Require all descriptive and instructional prose in the English prompt to be English. Permit source-language literals only for:

  • Dialogue, voiceover, speech, singing, and lyrics inside <d>[Language] ...</d>
  • Visible signs, captions, subtitles, labels, interfaces, titles, logos, and messages
  • Exact personal names, place names, brands, organizations, product/work titles, account names, and handles
  • Filenames, URLs, asset/model names, reference labels, field names, and control tokens

Translate every component of the corrected prompt into Chinese after the English code block, including dialogue, lyrics, visible text, task types, retention markers, and all descriptive prose. Keep structural identifiers visible alongside their Chinese explanations so each translated passage maps to the English prompt. Preserve exact proper nouns and source literals, adding Chinese meaning where helpful. Do not introduce new creative content in translation.

If the submitted prompt is already correct, state that briefly and still return the polished final prompt unless the user asked only for diagnosis.

Final Gate

  • Correct mode and structure
  • Exact boundary-frame instruction when required
  • Defined and stable labels
  • Strictly increasing valid timestamps
  • Feasible action density and causal transitions
  • Correct camera mechanics
  • Stable vocal-source IDs and exact verbal content
  • Correct diegetic/non-diegetic sound placement
  • Dialogue duration fits the assigned shots; cross-cut speech is explicit
  • Exact visible text is preserved
  • No one-take/cut or music/N/A contradiction
  • Official 4-15 second online duration and 7000-character prompt limits are respected, unless a narrower local runtime applies
  • Full-reference asset counts, durations, and role assignments are valid
  • Consistent prompt-level keyframe semantics and API-role advice
  • Complete Chinese translation of every prompt component

© unknowlei, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files (references) in skills/minimax-h3-prompt-reviewer of unknowlei/minimax-h3-opencode-skills.

  • SKILL.md
  • agents/openai.yaml
  • references/validation-checklist.md

Open the folder on GitHubat commit 2e2096f

Compare with similar skills

Minimax H3 Prompt Reviewer next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Minimax H3 Prompt Reviewer compared with similar skills
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Minimax H3 Prompt Reviewer this skillunknowlei/minimax-h3-opencode-skills122—~2.1kAutomated safety check: PassMIT
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H3 Style Craftdagthomas/comfyui_dagthomas290—~994Automated safety check: PassMIT
Mm3 Captioningscragnog/HOT-Step-CPP174—~6.2kAutomated safety check: PassMIT
Street Fighter Live Action H3karuvanan/MiniMax-H3-Director-Cut-Studio131—~12kAutomated safety check: PassCustom licence
Translation Diff ExportDevolutions/UniGetUI26k—~1.1kAutomated safety check: PassMIT

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Works with

Questions about Minimax H3 Prompt Reviewer

What does Minimax H3 Prompt Reviewer do?

Downstream MiniMax H3 specialist that audits, repairs, and rewrites T2VA, I2VA, FL2VA, L2VA, and full-reference prompts into an official structured format. Minimax H3 Prompt Reviewer is an agent skill from unknowlei/minimax-h3-opencode-skills. Downstream MiniMax H3 specialist that audits, repairs, and rewrites T2VA, I2VA, FL2VA, L2VA, and full-reference prompts into an official structured format.

When should I use Minimax H3 Prompt Reviewer?

Minimax H3 Prompt Reviewer fits situations like: tasks that involve Translation.

How do I install Minimax H3 Prompt Reviewer in Claude Code?

Run `npx skills add unknowlei/minimax-h3-opencode-skills --skill minimax-h3-prompt-reviewer -a claude-code`. Or copy the skill folder (skills/minimax-h3-prompt-reviewer in unknowlei/minimax-h3-opencode-skills) into .claude/skills/minimax-h3-prompt-reviewer in your project. Claude Code loads it when a task matches its description.

How do I install Minimax H3 Prompt Reviewer in Codex?

Run `npx skills add unknowlei/minimax-h3-opencode-skills --skill minimax-h3-prompt-reviewer -a codex`. Or copy the skill folder (skills/minimax-h3-prompt-reviewer in unknowlei/minimax-h3-opencode-skills) into .agents/skills/minimax-h3-prompt-reviewer in your project. Codex loads it when a task matches its description.

Can I use Minimax H3 Prompt Reviewer in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add unknowlei/minimax-h3-opencode-skills --skill minimax-h3-prompt-reviewer -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/minimax-h3-prompt-reviewer, .gemini/skills/minimax-h3-prompt-reviewer, .github/skills/minimax-h3-prompt-reviewer and .opencode/skills/minimax-h3-prompt-reviewer in your project.

What does Minimax H3 Prompt Reviewer need to run?

SKILL.md names no scripts, command-line tools or credentials: Minimax H3 Prompt Reviewer is instructions for the agent only.

Does Minimax H3 Prompt Reviewer access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Minimax H3 Prompt Reviewer safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Minimax H3 Prompt Reviewer use?

Minimax H3 Prompt Reviewer is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Minimax H3 Prompt Reviewer use?

About 2.1k tokens (SKILL.md is roughly 8.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 1.7k tokens, read only when the agent opens those files.

What are the alternatives to Minimax H3 Prompt Reviewer?

Skills that share tags, products or a category with Minimax H3 Prompt Reviewer: Roo Translation (zgsm-ai/costrict, 4.5k stars), H3 Style Craft (dagthomas/comfyui_dagthomas, 290 stars), Mm3 Captioning (scragnog/HOT-Step-CPP, 174 stars) and Street Fighter Live Action H3 (karuvanan/MiniMax-H3-Director-Cut-Studio, 131 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Minimax H3 Prompt Reviewer?

unknowlei (a GitHub user) maintains it in unknowlei/minimax-h3-opencode-skills, which has 122 GitHub stars. The repository holds 6 skills in this directory. The repository was last updated on August 9, 2026.

Source: unknowlei/minimax-h3-opencode-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.