seedance-2-video-gen

分类: 内容与多媒体 | 上传者: EvoLinkAI | 下载: 0 | 版本: v1.0（最新）

通过 EvoLink API 生成 Seedance 2.0 AI 视频。文本到视频、图像到视频，带有自动音频（语音、SFX、BGM）。适用于 OpenClaw、Claude Code、Cursor。由字节跳动 Seedance 模型提供支持。

更新日志: Source: GitHub https://github.com/EvoLinkAI/seedance2-video-gen-skill-for-openclaw

目录结构

当前层级: tree/main/

📁 references/
- 📄 api-params.md 6.1 KB
📁 scripts/
- 📄 seedance-gen.sh 8.8 KB
📄 _meta.json 139 B
📄 LICENSE 1.0 KB
📄 README.de.md 6.2 KB
📄 README.es.md 6.2 KB
📄 README.fr.md 6.5 KB
📄 README.ja.md 6.7 KB
📄 README.ko.md 6.3 KB
📄 README.md 5.8 KB
📄 README.tr.md 6.1 KB
📄 README.zh-CN.md 5.6 KB
📄 README.zh-TW.md 5.5 KB
📄 SKILL.md 5.8 KB

SKILL.md

---
name: seedance-2-video-gen
description: Seedance 2.0 AI video generation via EvoLink API. Text-to-video, image-to-video with auto audio (voice, SFX, BGM). Works with OpenClaw, Claude Code, Cursor. Powered by ByteDance Seedance model.
homepage: https://github.com/EvoLinkAI/evolink-skills
metadata: {"openclaw":{"homepage":"https://github.com/EvoLinkAI/evolink-skills","requires":{"bins":["jq","curl"],"env":["EVOLINK_API_KEY"]},"primaryEnv":"EVOLINK_API_KEY"}}
---

# Seedance Video Generation

An interactive AI video generation assistant powered by the Seedance model via EvoLink API.

## After Installation

When this skill is first loaded, proactively greet the user and start the setup:

1. Check if `EVOLINK_API_KEY` is set
   - **If not set:** "To generate videos, you'll need an EvoLink API key. It takes 30 seconds to get one — just sign up at evolink.ai/signup/signup. Want me to walk you through it?"
   - **If already set:** "You're all set! What kind of video would you like to create?"

2. That's it. One question. The user is now in the flow.

Do NOT list features, show a menu, or dump instructions. Just ask one question to move forward.

## Core Principles

1. **Guide, don't decide** — Present options and let the user decide. Don't make assumptions about their preferences.
2. **Let the user drive the creative vision** — If they have an idea, use their words. If they need inspiration, offer suggestions and let them choose or refine.
3. **Smart context awareness** — Recognize what the user has already provided and only ask about missing pieces.
4. **Intent first** — If the user's intent is unclear, confirm what they want before proceeding.

## Flow

### Step 1: Check for API Key

If the user hasn't provided an API key or set `EVOLINK_API_KEY`:

- Tell them they need an EvoLink API Key
- Guide them to register at https://evolink.ai and get a key from the dashboard
- Once they provide a key, proceed to Step 2

If the key is already set or provided, skip directly to Step 2.

### Step 2: Understand Intent

Assess what the user wants based on their message:

- **Intent is clear** (e.g., "generate a video of a cat dancing") → Go to Step 3
- **Intent is ambiguous** (e.g., "I want to try Seedance") → Ask what they'd like to do: generate a new video, learn about model capabilities, etc.

### Step 3: Gather Missing Information

Check what the user has already provided and **only ask about what's missing**:

| Parameter | What to tell the user | Required? |
|-----------|----------------------|-----------|
| **Video content** (prompt) | Ask what they'd like to see. If they need inspiration, suggest a few ideas for them to pick from or build on. | Yes |
| **Duration** | Supported: **4–12 seconds**. Ask how long they want. | Yes |
| **Resolution** | Supported: **480p** / **720p** / **1080p**. Ask their preference. | Yes |
| **Audio** | The model can auto-generate **voice, sound effects, and background music** matching the video. Ask if they want audio enabled. | Yes |
| **Aspect ratio** | Supported: 16:9, 9:16, 1:1, 4:3, 3:4, 21:9. Only mention if relevant or if user asks. | Optional |
| **Reference images** | Supported: up to 9 images (JPEG/PNG/WebP, ≤30MB each). Only mention if relevant. | Optional |

**Smart gathering rules:**
- User gives everything at once → Confirm and generate immediately
- User gives partial info → Only ask about the missing pieces
- User says "I want to generate a video" with no details → Guide from the beginning

### Step 4: Generate

Once all required information is confirmed:

1. Tell the user: "Generating your video now — this usually takes 30–120 seconds. I'll let you know when it's ready."
2. Run the generation script. **Do NOT forward each line of script output to the user.** The script prints polling status internally — ignore it. Only report the final result.
3. When complete, share the video URL (valid for 24 hours) and generation time.

## Script Usage

```bash
# Set API key
export EVOLINK_API_KEY=your_key_here

# Basic text-to-video
./scripts/seedance-gen.sh "user's prompt" --duration 5 --quality 720p

# With audio disabled
./scripts/seedance-gen.sh "user's prompt" --duration 8 --quality 1080p --no-audio

# With reference image
./scripts/seedance-gen.sh "user's prompt" --image "https://example.com/ref.jpg" --duration 6 --quality 720p

# Custom aspect ratio
./scripts/seedance-gen.sh "user's prompt" --aspect-ratio 9:16 --duration 4 --quality 480p
```

## Error Handling

Provide friendly, actionable messages:

| Error | What to tell the user |
|-------|----------------------|
| Invalid/missing key (401) | "Your API key doesn't seem to work. You can check it at https://evolink.ai/dashboard?utm_source=github&utm_medium=readme&utm_campaign=seedance2-video-gen-skill-for-openclaw" |
| Insufficient balance (402) | "Your account balance is low. You can add credits at https://evolink.ai/dashboard?utm_source=github&utm_medium=readme&utm_campaign=seedance2-video-gen-skill-for-openclaw" |
| Rate limited (429) | "Too many requests — let's wait a moment and try again" |
| Content blocked (400) | "This prompt was flagged (realistic human faces are restricted). Try adjusting the description" |
| Service unavailable (503) | "The service is temporarily busy. Let's try again in a minute" |

## Model Capabilities Summary

Use this when the user asks what the model can do:

- **Text-to-video**: Describe a scene, get a video
- **Image-to-video**: Provide reference images to guide the output
- **Audio generation**: Auto-generates synchronized voice, sound effects, and background music
- **Duration**: 4–12 seconds
- **Resolution**: 480p, 720p, 1080p
- **Aspect ratios**: 16:9, 9:16, 1:1, 4:3, 3:4, 21:9
- **Limitation**: Realistic human faces are restricted

## References

- `references/api-params.md`: Complete API parameter reference
- `scripts/seedance-gen.sh`: Generation script with automatic polling and error handling

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seedance-2-video-gen

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