Unexpected behavior when composing schemas with `Schema.compose` in OpenAPI rendering

import { JSONSchema, Schema } from 'effect';

// We don't use Unicode property escapes because they are not supported in OpenAI API :-(
// biome-ignore lint/suspicious/noControlCharactersInRegex: YOLO
const REG_EXP = /[^\s\x00-\x1F\x7F-\x9F]+/;

export const VisibleString = Schema.String.pipe(
  Schema.filter((s) => (REG_EXP.test(s) ? undefined : 'Expected string with visible characters')),
  Schema.brand('VisibleString'),
  Schema.annotations({
    identifier: 'VisibleString',
    title: 'String with visible characters',
    description:
      'A string that contains at least one visible character (non-whitespace and non-control character).',
    jsonSchema: {
      minLength: 1,
      pattern: REG_EXP.source,
    },
    arbitrary: () => (fc) => fc.uuid() as never,
  })
);

export const UUID = Schema.UUID.pipe(
  Schema.compose(VisibleString),
  Schema.brand('UUID'),
  Schema.annotations({
    identifier: 'UUID',
    title: 'UUID',
    description: 'A string that represents a UUID.',
    jsonSchema: {
      format: 'uuid',
    },
    arbitrary: () => (fc) => fc.uuid() as never,
  })
);

const defs = {}

const res = JSONSchema.fromAST(UUID.ast, {
    definitions: defs,
    definitionPath: "#/components/schemas/",
    target: "openApi3.1",
  })

console.log(res, defs)

import { JSONSchema, Schema } from 'effect';

// We don't use Unicode property escapes because they are not supported in OpenAI API :-(
// biome-ignore lint/suspicious/noControlCharactersInRegex: YOLO
const REG_EXP = /[^\s\x00-\x1F\x7F-\x9F]+/;

export const VisibleString = Schema.String.pipe(
  Schema.filter((s) => (REG_EXP.test(s) ? undefined : 'Expected string with visible characters')),
  Schema.brand('VisibleString'),
  Schema.annotations({
    identifier: 'VisibleString',
    title: 'String with visible characters',
    description:
      'A string that contains at least one visible character (non-whitespace and non-control character).',
    jsonSchema: {
      minLength: 1,
      pattern: REG_EXP.source,
    },
    arbitrary: () => (fc) => fc.uuid() as never,
  })
);

export const UUID = Schema.UUID.pipe(
  Schema.compose(VisibleString),
  Schema.brand('UUID'),
  Schema.annotations({
    identifier: 'UUID',
    title: 'UUID',
    description: 'A string that represents a UUID.',
    jsonSchema: {
      format: 'uuid',
    },
    arbitrary: () => (fc) => fc.uuid() as never,
  })
);

const defs = {}

const res = JSONSchema.fromAST(UUID.ast, {
    definitions: defs,
    definitionPath: "#/components/schemas/",
    target: "openApi3.1",
  })

console.log(res, defs)

res: { '$ref': '#/components/schemas/UUID' }
defs: { UUID: { format: 'uuid' } }

res: { '$ref': '#/components/schemas/UUID' }
defs: { UUID: { format: 'uuid' } }

{
  UUID: {
    type: 'string',
    description: 'A string that represents a UUID.',
    title: 'UUID',
    format: 'uuid'
  }
}

{
  UUID: {
    type: 'string',
    description: 'A string that represents a UUID.',
    title: 'UUID',
    format: 'uuid'
  }
}