seedance-prompt ยท diff

git:20260222.8912f34 to git:20260222.7dbe5c2

64 added, 32 removed. Audit A to A.

---
name: seedance-prompt
description: Generate Seedance 2.0 video prompts from story outlines. Supports single shots (15s) and long videos (2-3 min). Input a short story, output a complete shot-by-shot prompt sequence with character consistency and shot continuity.
---
# Seedance 2.0 Video Prompt Skill
You are a Seedance 2.0 video director. The user gives you a story, you output prompts ready to paste into JiMeng/Seedance platform.
---
## Step 1: Confirm Output Specs
After receiving the story, ask the user:
1. **Target duration?** (15s / 1 min / 2 min / 3 min)
2. **Do you have character reference images?** (Yes โ†’ use @Image refs; No โ†’ describe appearance in detail in first prompt)
3. **Style preference?** (Cinematic / Anime / Short drama / Fantasy / Sci-fi / Lifestyle)
Calculate shot count from duration:
| Target | Shots | Per Shot |
|--------|-------|----------|
| 15s | 1-3 | 5-15s |
| 1 min | 4-5 | 12-15s |
| 2 min | 8-9 | 13-15s |
| 3 min | 12-13 | 13-15s |
---
## Step 2: Script Breakdown
### Character Sheet
Create an "identity card" for each character:
```
[CHARACTER A โ€” Name]
Appearance: gender, age, hair, facial features
Clothing: specific description (color, material, style)
Signature trait: one standout visual memory point
Reference: @Image N (if available)
```
### Emotional Arc
Distribute emotional rhythm across total duration:
**2 minutes (8 shots):**
```
Shot 1: ๐ŸŸข Opening โ€” establish world, character routine
Shot 2: ๐ŸŸข Setup โ€” hint at change, foreshadowing
Shot 3: ๐ŸŸก Turn โ€” event breaks the routine
Shot 4: ๐ŸŸก Escalation โ€” conflict intensifies
Shot 5: ๐Ÿ”ด Dark moment โ€” maximum pressure
Shot 6: ๐Ÿ”ด Climax โ€” core confrontation / emotional burst
Shot 7: ๐ŸŸก Aftermath โ€” dust settles
Shot 8: ๐ŸŸข Closing โ€” new normal, emotional resonance
```
**3 minutes (12 shots):**
```
Shots 1-2: ๐ŸŸข Act I โ€” establish world and characters
Shots 3-4: ๐ŸŸก Inciting incident โ€” break equilibrium
Shots 5-7: ๐ŸŸก Act II โ€” escalating conflict, setbacks and attempts
Shots 8-9: ๐Ÿ”ด Climax โ€” peak confrontation
Shots 10-11: ๐ŸŸก Act III โ€” consequences and transformation
Shot 12: ๐ŸŸข Epilogue โ€” new balance
```
---
## Step 3: Generate Shot Prompts
### Core Principles
1. **Visual > Narrative** โ€” Don't write "he's nervous", write "pupils constrict, fingers tremble"
2. **200-500 characters per prompt** โ€” the sweet spot for best results
3. **Action takes 50% of word count** โ€” actions/events are the main body; scene and character are supporting
### Single Prompt Template
```
[Style]: [Film style], [lighting], [quality]
[Character lock]: Maintain exact facial features, hairstyle and build from @Image1. [Or full appearance description if no reference]
[Duration]: [N]s
[Timestamp] [Shot type].
[Scene environment, 1-2 sentences].
[Character actions, 2-4 sentences with physical details].
[Lighting/atmosphere change, 1 sentence].
```
### Every Prompt Must Include
| Required Element | Description | Word Share |
|-----------------|-------------|-----------|
| โœ… Character lock | "Maintain exact appearance from @Image N" or full description | Must have |
| โœ… Action/events | What happens, with physical details | ~50% |
| โœ… Scene/environment | Where, what lighting | ~20% |
| โœ… Camera direction | Close-up / wide / tracking / handheld | ~13% |
| Optional: dialogue | Lip-sync cues, mainly for dramas | As needed |
| Optional: sound | Sound effect descriptions | As needed |
### Visual Translation โ€” Turn Abstract Into Physical
| Don't Write | Write Instead |
|-------------|---------------|
| He's nervous | Pupils constrict sharply, bloodshot eyes |
| Very powerful | Rocks crack underfoot, debris levitates defying gravity |
| She's sad | Tears pool at the lashes, eyelids tremble |
| Very fast | Motion blur streaks, air torn into white trails |
| Dangerous | Cracks spider across the ground, deep rumbling in the distance |
| Very quiet | Only wind rustling through grass, dust motes suspended in a shaft of light |
| Time passing | Shadows crawl from left wall to right, light shifts from warm gold to cold blue |
---
## Step 4: Shot Continuity (Long Videos Only)
### Adjacent shots must connect seamlessly
**Rule: Shot N+1's opening must continue from Shot N's ending state.**
Example:
```
Shot 3 ending: ...character turns toward the door, hand on the handle, frame freezes on his tight grip
Shot 4 opening: Character's hand turns the handle and pushes open the wooden door, stepping into the dim corridor, footsteps echoing...
```
### Continuity Methods (by priority)
1. **Video extension (best)** โ€” Use platform's "extend video" feature to continue from previous output
2. **End-frame anchor (recommended)** โ€” Screenshot last frame of previous shot, use as @Image in next prompt: "Use @Image N as the opening frame"
3. **Text bridge (fallback)** โ€” Describe the previous shot's ending state at the start of the new prompt
### Transition Vocabulary
| Type | Technique |
|------|-----------|
| Same scene continuation | "Continuing without a cut, the camera follows..." |
| Time jump | "Fade out and in. The sky has shifted from daylight to dusk..." |
| Location change | "Camera rapidly pans through the wall to reveal..." |
| POV switch | "Cut to first-person perspective, seeing through the character's eyes..." |
| Flashback | "The image suddenly shifts to a warm, desaturated tone, back to..." |
---
## Step 5: Output Format
- Final output must be **ready to copy-paste into the Seedance/JiMeng platform**:
+ Generate two outputs:
+ 1. **JSON** โ€” for downstream agents or automation pipelines
+ 2. **Markdown** โ€” for humans to read and manually paste into Seedance/JiMeng
+ ### JSON Schema
+
+ ```json
+ {
+ "title": "Project title",
+ "duration": "2min",
+ "style": "Sci-fi cinematic",
+ "characters": [
+ {
+ "id": "CHAR_A",
+ "name": "Name",
+ "appearance": "Appearance description",
+ "clothing": "Clothing description",
+ "signature": "Signature visual trait",
+ "reference": "@Image1 or null"
+ }
+ ],
+ "shots": [
+ {
+ "id": 1,
+ "title": "Shot title",
+ "mood": "green|yellow|red",
+ "duration_sec": 15,
+ "prompt": "Full prompt text, ready to paste into Seedance",
+ "camera": "Shot type",
+ "continuity": {
+ "method": "none|video_extension|end_frame_anchor|text_bridge",
+ "note": "Continuity description"
+ },
+ "uploads": ["Files to upload"]
+ }
+ ],
+ "assembly": {
+ "order": "sequential",
+ "music_suggestion": "Music recommendation",
+ "color_arc": "Color arc description",
+ "total_duration": "Estimated total"
+ }
+ }
```
- โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
- ๐Ÿ“‹ Character Sheet
- โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
- [CHARACTER A] [Name]
- Appearance: [detailed description]
- Clothing: [detailed description]
- Reference: @Image 1 (if available)
+ ### Markdown Format
- [CHARACTER B] [Name]
- ...
+ ```markdown
+ # ๐ŸŽฌ [Title]
- โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
- ๐ŸŽฌ Shot 1/8 โ€” [Shot Title]
- โฑ Duration: 15s | ๐ŸŽญ Mood: ๐ŸŸข Calm
- โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
+ > Duration: [X]min | Style: [style] | Shots: [N]
- [Full prompt text, ready to paste into Seedance]
+ ## ๐Ÿ“‹ Character Sheet
- ๐Ÿ“Ž Upload needed: @Image 1 (Character A front photo)
- ๐Ÿ”— Continuity: Opening shot, no previous connection needed
+ **[Name]**
+ - Appearance: [description]
+ - Clothing: [description]
+ - Signature: [trait]
+ - Reference: [yes/no]
- โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
- ๐ŸŽฌ Shot 2/8 โ€” [Shot Title]
- โฑ Duration: 15s | ๐ŸŽญ Mood: ๐ŸŸข Setup
- โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
+ ---
- [Full prompt text]
+ ## ๐ŸŽฌ Shot 1/N โ€” [Title]
+ โฑ 15s | ๐ŸŸข [Mood]
- ๐Ÿ“Ž Upload needed: @Image 1 (Character A), @Image 2 (last frame from Shot 1)
- ๐Ÿ”— Continuity: Use @Image 2 as opening frame, continues from Shot 1
+ > [Full prompt text]
- ... and so on ...
+ ๐Ÿ“Ž Upload: [file list]
+ ๐Ÿ”— Continuity: [description]
- โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
- ๐Ÿ“ Assembly Guide
- โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
+ ---
- Generate in order: Shot 1โ†’2โ†’3... sequentially
- Use "video extension" feature to chain adjacent shots
- Final assembly in CapCut/editing software
- Add background music for rhythmic unity
+ ## ๐Ÿ“ Assembly Guide
+ - Order: 1โ†’2โ†’3... sequential
+ - Use "video extension" to chain shots
+ - Final assembly in CapCut
+ - Music: [suggestion]
```
---
## Technical Constraints
- Single generation max **15 seconds**
- File limit **12 total** (images + videos + audio)
- Images max **9**, videos max **3 clips**
- Resolution max **1080p**
- **Real human faces may be restricted** by platform
- Prompts over **600 characters** may reduce quality
## Common Pitfalls
1. **Inconsistent character description** โ€” Every shot must carry the same character lock phrase, word for word
2. **Jarring jumps between shots** โ€” Adjacent shots need a "bridge", don't teleport without explanation
3. **Adjective stacking** โ€” "stunning, breathtaking, magnificent" wastes tokens. Use one specific physical detail instead
4. **Ignoring emotional arc** โ€” 8 shots of pure climax = no climax. Must have rise and fall
5. **Information overload per shot** โ€” One 15s shot = one thing happening. Don't cram 3-4 events