What you could build
The fastest win isn't always an app
You may not need to build an app; smaller products can often be a good start.
The unit
What it is
"when this happens > do that". Often no screens and no app, just a rule that runs
A set of instructions in plain English that you write once and reuse
How a tool reaches your files or calendar. You may hear this called MCP
Claude or Claude Code can build any of these three for you.