Agent Sightings Real agent use cases

Fight a mattress warranty claim by email

Community report: user emailed the mattress company about a two-year-old warranty issue and spotted ChatGPT-style replies after one or two exchanges. They then set their own agent to handle the ongoing email thread, giving it instructions to cite laws and respond as an aggressive pain-in-the-ass customer while the company's side stayed polite. The agents continued exchanging emails with no resolution or outcome numbers stated in the post.

Agent or tool
Custom agent
Topic
Email & Inbox
Reported on
X
Added
2026-10-15

Why it matters

Email is where a lot of admin quietly piles up. An agent that can read, sort, draft and follow up turns an inbox from a to-do list into something closer to a summary. It is one of 106 sightings filed under Email & Inbox on Agent Sightings (number 103 by interest), and one of 182 involving Custom agent.

How you could try it

Here is a reusable prompt, written by us in our own words, that captures the task. Paste it into your own agent or any similar agent and adjust the details to your situation.

Go through my mail for this goal: fight a mattress warranty claim by email. Propose labels, drafts, and unsubscribes as a checklist; change nothing until I approve.

Tip: Start with read-only access or 'draft, don't send', and check a few drafts before trusting it to send anything.

Source

Read the original first-hand account on X: https://x.com/yosoymario91/status/2104544727928377679. Our summary is a paraphrase; details are in the source.

Related sightings

← All 991 use cases