- schemas.md: Replace interface ResolvedTaskAttributes with TypeBox schema
+ Static<typeof> derivation (was the only raw interface in the doc set)
- schemas.md: Add explicit TypeBox naming convention table and pattern guide
- schemas.md: Use Nullable() helper for TaskInput optional categorical fields
that can be explicitly set to null in YAML
- schemas.md: Reference typebox-patterns.md research for full analysis
- api-surface.md: Add note about Static<typeof> pattern consistency
- errors-validation.md: Use Value.Errors() for structured validation instead
of bare Value.Check()
- New: docs/research/typebox-patterns.md — comprehensive TypeBox pattern
evaluation covering Static, Values, Convert, Pointer, TemplateLiteral,
generics, defaults, and concrete schema recommendations