refactor(core): isPlainObject moved from validation utils to type-guards utils

Author: Reversean

packages/core/src/index.ts

@@ -3,4 +3,5 @@ export type { RandomGenerator } from './utils/random';
 export { HawkUserManager } from './users/hawk-user-manager';
 export type { Logger, LogType } from './logger/logger';
 export { isLoggerSet, setLogger, resetLogger, log } from './logger/logger';
-export { isPlainObject, validateUser, validateContext, isValidEventPayload, isValidBreadcrumb } from './utils/validation';
+export { validateUser, validateContext, isValidEventPayload, isValidBreadcrumb } from './utils/validation';
+export { isPlainObject } from './utils/type-guards';

packages/core/src/utils/type-guards.ts

@@ -0,0 +1,9 @@
+/**
+ * Checks if value is a plain object (not null, array, Date, Map, etc.)
+ *
+ * @param value - value to check
+ * @returns `true` if value is a plain object, otherwise `false`
+ */
+export function isPlainObject(value: unknown): value is Record<string, unknown> {
+  return Object.prototype.toString.call(value) === '[object Object]';
+}

packages/core/src/utils/validation.ts

@@ -1,5 +1,6 @@
 import { log } from '../logger/logger';
 import type { AffectedUser, Breadcrumb, EventAddons, EventContext, EventData } from '@hawk.so/types';
+import { isPlainObject } from './type-guards';
 
 /**
  * Validates user data - basic security checks
@@ -38,16 +39,6 @@ export function validateContext(context: EventContext | undefined): boolean {
   return true;
 }
 
-/**
- * Checks if value is a plain object (not null, array, Date, Map, etc.)
- *
- * @param value - value to check
- * @returns `true` if value is a plain object, otherwise `false`
- */
-export function isPlainObject(value: unknown): value is Record<string, unknown> {
-  return Object.prototype.toString.call(value) === '[object Object]';
-}
-
 /**
  * Runtime check for required EventData fields.
  * Per @hawk.so/types EventData, `title` is the only non-optional field.