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Card 729 of 9992026-08-31 issue

Observed arrival · 2026-08-31

Bad Day for AI Agents

runbadday.net Observed source
Editorial interest 84/100 Selection signal · not a rating of the site

An independent crash-testing service throws five simulated curveballs at an AI agent before it receives real authority.

Landing page captured for the 2026-08-31 issue.

Field notes

The service takes the customer’s last agent change and the destination it can write to, then proposes five environmental curveballs before deployment. Its examples include a stale alert whose hostname resembles the CEO’s machine, an approval that expires before a payment commit, and a vehicle operating outside the builder’s simulated design domain. The page says each run produces a report separating tested, untested, and inconclusive conditions, and lists a $149 first run followed by $49 after changes.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
$PaidCommerce or pricing visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use

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runbadday.net

Landing page observed 2026-08-31. The live site may have changed.