```ts
// .storybook/test-runner.ts

import { injectAxe, checkA11y } from 'axe-playwright';

import { getStoryContext } from '@storybook/test-runner';

import type { TestRunnerConfig } from '@storybook/test-runner';

/*
 * See https://storybook.js.org/docs/7.0/react/writing-tests/test-runner#test-hook-api-experimental
 * to learn more about the test-runner hooks API.
 */
const a11yConfig: TestRunnerConfig = {
  async preRender(page) {
    await injectAxe(page);
  },
  async postRender(page, context) {
    // Get the entire context of a story, including parameters, args, argTypes, etc.
    const storyContext = await getStoryContext(page, context);

    // Do not run a11y tests on disabled stories.
    if (storyContext.parameters?.a11y?.disable) {
      return;
    }
    await checkA11y(page, '#storybook-root', {
      detailedReport: true,
      detailedReportOptions: {
        html: true,
      },
    });
  },
};

module.exports = a11yConfig;
```