Design intent can be encoded as a constrained vocabulary of adjectives and verbs (leitworte) that the AI agent parses into design-system changes, forming a semantic control plane between human intent and code generation rather than pixel manipulation or open-ended prompting.
Gives a concrete alternative to both tool-level pixel editing and unbounded prompts: a small, shared, cognitively cheap vocabulary that steers an agent while remaining interpretable and reusable. This is a general pattern for any generative agent where the output space is too large for direct specification but too detailed for one prompt.
Vocabulary-as-control-plane generalizes to any domain with a large, aesthetic- or policy-laden output space: audio mixing, motion, copy, API surface design. A bounded lexicon maps human intent to structured tool/DSL operations the agent executes.
An adjective is a leitwort—a word infused with cultural, contextual, and design meaning.
Instead of manipulating pixels or writing raw code, using precise design adjectives (bolder, distiller, calmer) steers the AI agent correctly.