Trendoday

Show HN: Agent-email-guard – agent tried to send 400 receipts, stopped at 5

1 comments

  • Points5
  • Comments1
#16Rank now 2
#16Peak rank
1Days on list
90Score · 7d
Nov 10, 2026First seen
Rank · 7 days

On Hacker News

Points
5
Comments
1
Submitted by
Iammnhamza
Posted
Nov 9, 2026
Site
github.com

Story details from Hacker News ↗ · linked article on github.com.

Trending history

Show HN: Agent-email-guard – agent tried to send 400 receipts, stopped at 5 was first seen on Hacker News · Show HN on Nov 10, 2026. Since then it has appeared in 31 checks on 1 different day. Its best position was #16 of 30, reached on Nov 10, 18:21 UTC. It is #16 right now, climbing from #17 to #16 over the last 6 checks.

Rank history

Position on Hacker News · Show HN at every check (lower is better).

#1#11#20#30 00:2104:5109:2113:5118:21 Nov 10, 00:21 UTC · #27Nov 10, 00:51 UTC · #28Nov 10, 01:21 UTC · #28Nov 10, 01:51 UTC · #30Nov 10, 02:21 UTC · #30Nov 10, 03:51 UTC · #30Nov 10, 04:21 UTC · #30Nov 10, 06:51 UTC · #25Nov 10, 07:21 UTC · #25Nov 10, 07:51 UTC · #27Nov 10, 08:21 UTC · #27Nov 10, 08:51 UTC · #27Nov 10, 09:21 UTC · #27Nov 10, 09:51 UTC · #27Nov 10, 10:21 UTC · #18Nov 10, 10:51 UTC · #19Nov 10, 11:21 UTC · #20Nov 10, 11:51 UTC · #21Nov 10, 12:21 UTC · #20Nov 10, 12:51 UTC · #21Nov 10, 13:21 UTC · #20Nov 10, 13:51 UTC · #20Nov 10, 14:21 UTC · #20Nov 10, 14:51 UTC · #20Nov 10, 15:21 UTC · #18Nov 10, 15:51 UTC · #17Nov 10, 16:21 UTC · #19Nov 10, 16:51 UTC · #18Nov 10, 17:21 UTC · #19Nov 10, 17:51 UTC · #20Nov 10, 18:21 UTC · #16

Last 14 days

Best rank per day (UTC).

Oct 28today

Metric history

points as reported by Hacker News.

0235 00:2104:5109:2113:5118:21 Nov 10, 00:21 UTC · 3Nov 10, 00:51 UTC · 3Nov 10, 01:21 UTC · 3Nov 10, 01:51 UTC · 3Nov 10, 02:21 UTC · 3Nov 10, 03:51 UTC · 3Nov 10, 04:21 UTC · 3Nov 10, 06:51 UTC · 4Nov 10, 07:21 UTC · 4Nov 10, 07:51 UTC · 4Nov 10, 08:21 UTC · 4Nov 10, 08:51 UTC · 4Nov 10, 09:21 UTC · 4Nov 10, 09:51 UTC · 4Nov 10, 10:21 UTC · 5Nov 10, 10:51 UTC · 5Nov 10, 11:21 UTC · 5Nov 10, 11:51 UTC · 5Nov 10, 12:21 UTC · 5Nov 10, 12:51 UTC · 5Nov 10, 13:21 UTC · 5Nov 10, 13:51 UTC · 5Nov 10, 14:21 UTC · 5Nov 10, 14:51 UTC · 5Nov 10, 15:21 UTC · 5Nov 10, 15:51 UTC · 5Nov 10, 16:21 UTC · 5Nov 10, 16:51 UTC · 5Nov 10, 17:21 UTC · 5Nov 10, 17:51 UTC · 5Nov 10, 18:21 UTC · 5

From the discussion

A few top-level comments from Hacker News, shortened. Read the full thread on Hacker News.

Hi HN. I run AgentiSend, an email API for applications and AI agents. This is the part we pulled out and open-sourced (MIT). The failure it's for: an agent's send tool times out, the model retries, and each retry changes a word, so idempotency keys never match. In the demo, 400 attempts to send one customer the same…

Questions

Is Show HN: Agent-email-guard – agent tried to send 400 receipts, stopped at 5 trending on Show HN right now?

Yes. As of Nov 10, 18:21 UTC it is #16, climbing from #17 to #16 over the last 6 checks.

What is the highest rank Show HN: Agent-email-guard – agent tried to send 400 receipts, stopped at 5 reached?

#16 on Hacker News · Show HN, on Nov 10, 18:21 UTC. Trendoday checks this list every 30 minutes.

How long has Show HN: Agent-email-guard – agent tried to send 400 receipts, stopped at 5 been trending?

It was first seen on Nov 10, 2026 and has been on the list on 1 day (31 checks) since.

How much discussion did it get on Hacker News?

5 points and 1 comment; submitted by Iammnhamza on Nov 9, 2026.