Glossary
The terms this site uses, in plain language. Each entry is a door: it defines the term and points to the article that goes deeper.
Agent Loop
The cycle in which an agent perceives, acts, observes the result and decides again.
Complete Mediation
Every access goes through the check, with no path around it.
Confused Deputy
A program with permissions is tricked into using them on someone else's behalf.
Context Window
How much text the model can see at one time.
Convergence
Checking the delivered code against the specification after the agent finishes.
GEO
Writing to be quoted by AI models, not only found by search engines.
Harness
The layer that sits between the language model and the world.
In-Band Signaling
Control and content travelling the same channel — whoever controls one controls the other.
Prompt Injection
Text that reaches the agent as data and tries to be read as an order.
Reference Monitor
The component that checks every access and cannot be bypassed.
RPI
A three-phase method for agent work: research, plan, implement.
Spec Driven Development
Writing the specification first and letting the agent produce the code from it.
Static Generation
Building every page of a site before publishing, instead of assembling it on each visit.
Stopping Condition
The signal that tells the agent the task is done.