Create Instagram Post from Blog
Transform blog posts into Instagram content with AI-generated creative options for human review
Key Takeaways
- 3 image styles generated in parallel - Abstract, futuristic, and impressionistic variants from your blog post
- Human-in-the-loop - All options are sent to Slack for team review before posting
- Runs weekly on a schedule - Triggers every Monday at 8am UTC automatically
- Customizable - Change the art styles, schedule, image model, or Slack channel
What This Workflow Does
This workflow takes the latest blog post from your Needle collection, generates three different Instagram image options using OpenAI, and sends them to your Slack marketing channel for review. Your team picks the best one before posting.
Use cases:
- Repurpose blog content into Instagram visuals without a designer
- Give your marketing team multiple creative directions to choose from
- Maintain a consistent weekly posting schedule
How It Works
| Step | What Happens |
|---|---|
| 1. Scheduled trigger | Fires every Monday at 8am UTC |
| 2. Fetch latest blog post | Lists files in your Needle collection and retrieves the most recent |
| 3. Generate 3 images | OpenAI creates images in abstract, futuristic, and impressionistic styles (in parallel) |
| 4. Merge results | All three image URLs are combined |
| 5. Send to Slack | The images are posted to your #marketing channel for team review |
Setup Instructions
- Upload your blog posts to a Needle collection
- Connect your OpenAI account in the image generation nodes
- Connect your Slack workspace and select the target channel (e.g. #marketing)
- Click "Use template" and run the workflow
Customization
| What You Can Change | How |
|---|---|
| Art styles | Edit the prompt in each image generation node |
| Schedule | Change the cron expression in the trigger node (default: 0 8 * * 1) |
| Image model | Swap the OpenAI connector for another provider (e.g. Google Gemini) |
| Slack channel | Change the target channel in the Slack node |
| Blog source | Point the Needle collection to a different set of documents |
FAQ
Q: Can I use a different image generation model? A: Yes. You can swap the OpenAI connector in the image nodes for another provider like Google Gemini.
Q: Does this post directly to Instagram? A: No. The workflow sends image options to Slack for human review. You pick the winner and post it yourself, or extend the workflow with an Instagram API step.
Q: How does it pick which blog post to use? A: It lists all files in your Needle collection and selects the first (most recent) one.
Q: Can I change the schedule?
A: Yes. Edit the cron expression in the scheduled trigger node. For example, 0 8 * * * would run it daily instead of weekly.
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