Show HN: Nexus, a calorie and workout planner inside ChatGPT and Claude (nexus.kushalsm.com)

Hey guys,

There are many use-cases now that don't need a new app

calorie tracking like cal-ai workout planning like hevy or strong are some examples.

All the chatpgt plugin products I have seen dont' take the 'no new app needed' seriously.

Nexus delivers on that promise with no rich UI compromise, fully native to ChatGPT