seedance-2-video-gen

seedance-2-video-gen is a skill for Claude Code, Codex from anymouschina/TapCanvas. It costs 101 tokens per session (3,572 once invoked), scanned A, original, MIT.

A reference guide for planning videos with Seedance 2.0, including text-to-video, image-to-video, and mixed image, video, and audio inputs.

In plain words
What is it for?
Use it to plan scenes, input references, motion, camera direction, duration, resolution, audio, and aspect ratio before generating video.
Why use it?
It explains video-generation choices and constraints while keeping actual rendering in the project’s own video workflow.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to plan scenes, input references, motion, camera direction, duration, resolution, audio, and aspect ratio before generating video.

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Install with agentmods
npx agentmods add skills/anymouschina/tapcanvas/seedance-2-video-gen
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add anymouschina/TapCanvas --skill seedance-2-video-gen
Clone the repo
git clone --depth 1 https://github.com/anymouschina/TapCanvas

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 seedance-2-video-gen

README.md
[![agentmods](https://agentmods.dev/badge/skills/anymouschina/tapcanvas/seedance-2-video-gen/github.svg)](https://agentmods.dev/skills/anymouschina/tapcanvas/seedance-2-video-gen)
Your own site
<a href="https://agentmods.dev/skills/anymouschina/tapcanvas/seedance-2-video-gen"><img src="https://agentmods.dev/badge/skills/anymouschina/tapcanvas/seedance-2-video-gen/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 seedance-2-video-gen

Your own site · 80×15
<a href="https://agentmods.dev/skills/anymouschina/tapcanvas/seedance-2-video-gen"><img src="https://agentmods.dev/badge/skills/anymouschina/tapcanvas/seedance-2-video-gen.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 101 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,572 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00101 $0.03572
Opus 5 $0.00051 $0.01786
Sonnet 5 $0.00020 $0.00714
Haiku 4.5 $0.00010 $0.00357

Measured 8d ago against content hash 7ae390deb942, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

seedance-2-video-gen scanned grade A with 1 finding 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 8d ago.

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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

> 需要真正出视频时,**用项目自有的生视频工具/节点**,把下面的方法论填进去;**不要**注册 EvoLink、不设任何 `*_API_KEY`、不 curl 外部端点。
apps/agents-cli/skills/seedance-2-video-gen/SKILL.md · 93 lines

How it starts

The opening of the file, as written. The whole thing — 93 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Seedance 2.0 生视频方法论(本地版)

定位(重要):本 skill 只给方法论,不执行、不调用外部 key。 本项目的视频生成统一走自己的链路:画布 video 节点 / tapcanvas_video_generate_to_canvas 工具 → new-api 的 doubao-seedance 官渠(如 doubao-seedance-2-0-260128 / -fast)。官渠已直接支持真人,项目不再有任何 -face 模型,禁止输出 doubao-seedance-2.0-face 等 -face 变体。 需要真正出视频时,用项目自有的生视频工具/节点,把下面的方法论填进去;不要注册 EvoLink、不设任何 *_API_KEY、不 curl 外部端点。 边界:seedance-20 skill 教的是外部平台表面(EvoLink/OpenRouter/API key/外部定价),仅供咨询外部用法;本项目出片一律走自有链路,不采信其 API/key 指引TapCanvas 正式提示词边界:本 skill 的 Timeline、动作、运镜与模型知识只可作为领域方法输入,不能自行成为最终 prompt 标准。任何写入 TapCanvas 视频节点、提示词包或真实供应商请求的提示词,都由 tapcanvas-video-workflowvideo-prompt-writer,并在同一上下文按 tapcanvas-video-reviewer 修订;动态 generationContract 优先于本文件中的历史时长、分辨率、引用数量与示例 @图N

三种模式(方法论)

模式 用法 输入
文生视频 描述场景直接出视频 prompt(可选 web 搜索增强时效性内容)
图生视频 从图动起来 1 张图=首帧动画(首尾帧插值/续写/尾帧续接已于 2026-06-26/07-06 在本项目停用:镜间并发独立+exitState 文字承接;此段仅存档)
参考生视频 多模态混合/编辑 图(0–9) + 视频(0–3) + 音频(0–3) + prompt,用自然语言按编号引用输入(续写用法已停用,同上注)

当前口径:storyboardImageNodeId 是可选图片引用。单状态可用普通 image;确需表达连续变化时可用一张承载 2~3 个有序状态的故事板 image;无关键帧也合法。只有 bridge_frames 把它作为真起幅并要求 lastFrameImageNodeId。仍禁运行时从已出视频抽帧续写,整章母板、通用设计板、四格以上分镜板和站位图禁止进入视频。

参数方法论

参数 说明 默认
prompt 运动意图描述。写运动方向与物理后果,把动作沿时间轴铺开(Timeline 分拍见下),禁止一句笼统带过 必填
duration 4–15 秒。单段越短累积畸变越少(口径澄清:单拍 ≤3s(台词拍除外),单条 clip ≤15s)。 5s
resolution 480p / 720p。 720p
audio 可自动生成同步的人声/音效/BGM。
aspect 16:9 / 9:16 / 1:1 / 4:3 / 3:4 / 21:9 / adaptive。 16:9
referenceImages 图生视频 1–2 张;参考模式 0–9 张。 条件
referenceVideos 参考模式 0–3 个(.mp4/.mov,单段 2–15s,合计 ≤15s)。用于运镜/动作参考。(作为被编辑/续写源视频的用法已于 2026-06-26/07-06 在本项目停用:镜间并发独立+exitState 文字承接;此句仅存档) 条件
referenceAudio 参考模式 0–3 个(.wav/.mp3,单段 2–15s,合计 ≤15s)。用于 BGM/音效/配音参考。 条件

一致性 / 喂图方法论(配合故事板)

  • 按需关键帧 + 精选资产:每镜可不使用关键帧、使用普通单状态 image,或使用一张 2~3 状态故事板 image;再按剧情需要精选核心人物、群像、场景、武器/道具/VFX。整章母板、通用设计板、四格以上网格图和站位图绝不喂视频模型。
  • 产品一致性keep the product appearance completely unchanged, camera movement only, no rotation;只动相机不动主体;单片段 ≤3s。
  • 角色一致性:身份板派生单图(大头照+全身照)当锚点,每镜带固定外观描述;禁三视图整图直接喂视频(ID 漂移/双胞胎风险,与 sd2-pe 口径一致)。

Read the full file on GitHub · 93 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 8d ago First seen · 93 lines · 101 tokens per session scan A 7ae390deb942

Subscribe to this mod's changes

seedance-2-video-gen is a skill published in the GitHub repository anymouschina/TapCanvas (603 stars, last pushed 2d ago), licensed MIT. It adds 101 tokens to every session and 3,572 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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