AI Lesson & Submodule

Enum and Array Constraints

Configure complex schema criteria to restrict model choices.

Why This Matters

Enforcing strict vocabulary lists limits the model's capacity to hallucinate unknown tags.

What You Will Learn

  • Define enum ranges
  • Structure nested arrays
  • Validate key names

Concepts Covered

Enum validationNested array structuresTag restrictions

Mapped Foundation Project: Structured Output Validator

Schema validation validator enforcing structured JSON arrays on raw completions, with auto-retry loops on parse errors.

Architecture Preview

Middleware validation pipeline intercepting string outputs, checking them against schemas, and triggering correction loops on failure.

Unstructured OutputJSON Schema ValidatorZod Check Gate
Tech Stack Planned
TypeScriptZodReact
GitHub: Coming SoonLive Demo: Coming Soon
Coming Soon

Technical Interview Value

  • ?Explain how enum constraints restrict next-token probabilities during decoding