Gamed AI Agents Register

Project Vend: a shopkeeper agent is cajoled into discounts and giveaways

Entry
AGT-004
When
2025, reported June 2025
Type
Loss
Evidence
A Grade A
Lost
Small amounts
Who
Anthropic’s office shop experiment
The agent
Claude running a small shop: stocking, pricing and selling
Its authority
Set prices, issued discount codes, ordered stock
How it was gamed
Employees pressed it over Slack. It “was cajoled via Slack messages into providing numerous discount codes,” gave away items including a tungsten cube, and sold some items below cost.
What was lost
Small amounts of money and stock.
The design gap
No price or discount floor outside the conversation.
Principles
Evidence
Grade A. Anthropic’s own report of its experiment.
Source

Cite this entry: Monetal Labs, Gamed AI Agents Register v0.2, entry AGT-004. https://monetalabs.io/register/agt-004