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import { createCustomHook } from '@armory-sh/extensions';

const customHook = createCustomHook({
  key: 'my-extension',
  handler: async (context) => {
    if (!context.payload) {
      return;
    }

    context.payload.extensions = {
      ...(context.payload.extensions ?? {}),
      'my-extension': { enabled: true }
    };
  },
  priority: 75
});

​
Best Practices

  • Add extension data only if the server requested it
  • Keep extension payloads small and deterministic
  • Version extension data when schema changes