I also use it for writing, exploring complex topics or as a sounding board for interpersonal issues.
My next experiments will entail using Claude Code to bootstrap some local LLM agents exposed as CC commands so not all of my system work will need to round trip to claude.ai to be completed.
My favorite is I had (and still do have) a whole conversion about the water in my pool. I send it pictures of my water and test strips and it suggests how much of which chemical to add.
I asked about a recipe.
I used it to translate handwritten German from my grandmother.
I brainstorm business process ideas with it.
I ask it for medical advice (like, what should I google to find out what this bump is)
I brainstorm product ideas with it, like a PM.
And that's all just in the last three weeks.
I use it for feedback on things I've written.
It's not as good as a good editor who understands what you're writing about.
But it is so fast and it really does help.