Look 3: a screenshot of Basket, 1,334 tokens.
Chapter 4 of 7
The page that gives orders
Someone has been editing what Brightwater’s pages show. Larkspur’s agent reads every word on them.
This chapter: Can words on a web page take over the agent?
About this chapter
You will learn
- Why the agent reads on-screen text as instructions
- What a planted notice can make it do
- How an allow-list stops it leaving the site
Words you’ll meet
- Prompt injection
- Instructions placed in content the model will read, written to steer it away from its task.
- Allow-list
- The sites the host lets the agent open. Everything else is refused.
Step 1 of 5
Someone planted a notice on Brightwater’s basket page, telling AI assistants to open bw-billing.example first.
Predict the agent’s click.