Sales, Marketing & Support
Capture leads on WhatsApp and save them to Sheets
An n8n WhatsApp agent asks leads for their name and email and automatically saves them to Google Sheets, shown in a demo.
n8n
Follow an account and comment on LinkedIn
Comet followed the Perplexity CEO on LinkedIn, found a specific post and commented on it in one attempt.
Time saved
Not reported
Setup time
Not reported
Running cost
Not reported
Cost range
Not reported
Use case overview
Comet followed the Perplexity CEO on LinkedIn, found a specific post and commented on it in one attempt.
Reported experience
What they did
The agent received access to the user's LinkedIn account. It followed the Perplexity CEO, located a specific post, and added a comment underneath, completing the sequence autonomously in one attempt while displaying its reasoning before each action.
How it went
It succeeded on the first try after the upgrade that improved reliability and raised internal test scores by 23%.
Example prompts
On LinkedIn, find [person's name] and follow them. Then find their recent post about [topic] and draft a thoughtful comment of one or two sentences about [your angle]. Show me the draft comment and the post before you follow or post anything, and finish once I've approved and it's live.
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