Prompt Architecture Is the Control Plane of Agent Systems
Useful agent systems are not held together by one giant system prompt. They are held together by routing, bounded memory, explicit tool contracts, and evals that watch the whole loop.
3 transmissions tagged #prompt-engineering
Useful agent systems are not held together by one giant system prompt. They are held together by routing, bounded memory, explicit tool contracts, and evals that watch the whole loop.
Reliable agents come from prompt architecture: clear policy layers, typed tool contracts, explicit handoff rules, and evals that measure behavior against those boundaries.
Reliable agents come from layered prompt contracts, bounded memory, and eval loops that gate behavior before production drift does.