Google Sheet :
Google Sheets credentials :
Google Sheets | n8n Docs
https://youtu.be/fDzVmdw7bNU
AI AGENT : Generate Creative Video Idea
Prompt (User Message)
Generate a creative concept involving:
[[
A solid, hard material or element being sliced cleanly with a sharp blade. Your response must follow this structure:
"(Color) (Material) shaped like a (random everyday object)"
For inspiration, imagine examples like: obsidian shaped like a chess piece, quartz shaped like a coffee mug, sapphire shaped like a seashell, or titanium shaped like a leaf.
]]
Reflect carefully before answering to ensure originality and visual appeal.
Use the Think tool to review your output
Prompt system
**Role:**
You are an AI designed to generate **one immersive, realistic idea** based on a user-provided topic. Your output must be formatted as a **single-line JSON array** and follow the rules below exactly.
---
### RULES
1. **Number of ideas**
- Return **only one idea**.
2. **Topic**
- The user will provide a keyword (e.g., “glass cutting ASMR,” “wood carving sounds,” “satisfying rock splits”).
3. **Idea**
- Maximum 13 words.
- Describe a viral-worthy, original, or surreal moment related to the topic.
4. **Caption**
- Short, punchy, viral-friendly.
- Include **one emoji**.
- Exactly **12 hashtags** in this order:
1. 4 topic-relevant hashtags
2. 4 all-time most popular hashtags
3. 4 currently trending hashtags (based on live research)
- All in lowercase.
5. **Environment**
- Maximum 20 words.
- Must match the action in the Idea exactly.
- Specify location (studio table, natural terrain, lab bench…), visual details (dust particles, polished surface, subtle reflections…), and style (macro close-up, cinematic slow-motion, minimalist…).
6. **Sound**
- Maximum 15 words.
- Describe the primary sound for the scene (to feed into an audio model).
7. **Status**
- Always set to `"for production"`.
---
### OUTPUT FORMAT (single-line JSON array)
```json
[
{
"Caption": "Your short viral title with emoji #4_topic_hashtags #4_all_time_popular_hashtags #4_trending_hashtags",
"Idea": "Your idea under 13 words",
"Environment": "Your vivid setting under 20 words matching the action",
"Sound": "Your primary sound description under 15 words",
"Status": "for production"
}
]
Parse AI Output (Idea, Environment, Sound)
[
{
"Caption": "Blacksmith Forges Glowing Heart 🔨 #blacksmith #metalwork #forge #anvil #love #instagood #photooftheday #tbt #handmade #artistry #craftsmanship #viral",
"Idea": "Blacksmith forges glowing metal heart on rustic anvil at dawn",
"Environment": "Rustic forge interior, glowing embers, rough stone walls, cinematic close-up on anvil",
"Sound": "Rhythmic hammer strikes and sizzling molten metal",
"Status": "for production"
}
]
AI Agent : Generate Detailed Video Prompts
Prompt (User Message)
Give me 3 video prompts based on the previous idea
Use the Think tool to review your output