compileSerializer
function compileSerializer(token: OpaqueSchemaToken): SchemaSerializerCompiles a fast JSON serializer from a schema token.
The compiled serializer outperforms fast-json-stringify on typical API response shapes because Flare’s schema carries type information (uuid, date, enum, string vs text) that allows the codegen to skip escape scans and use pre-built LUTs wherever the field domain guarantees safety.
Record and discriminated-union descriptors get a SchemaSerializer that delegates to JSON.stringify. Callers see the same shape and behaviour as a compiled one, just without the fast path.
Learn: Serialization