@repo/utils

Shared utility functions for the monorepo.

Math

• average(values: number[]): number | null — arithmetic mean, null for empty arrays
• median(values: number[]): number | null — median value, null for empty arrays
• nullMap<T, U>(value: T | null | undefined, fn: (v: T) => U): U | null — apply fn if value is non-null, otherwise return null