Knowing what to do and having somewhere to do it are different things.
A model can reason about a task without having access to the software where the work lives.
If the job requires opening a browser application, working with files, running a command, using a desktop program, maintaining a signed-in session, or continuing a long-running process, the Executive Partner needs an execution environment.
Approved work
API / connector
Structured system access where available
CLI / tool
Direct, scriptable execution where appropriate
Browser
Operate web applications when needed
Managed computer
Ongoing files, sessions and desktop software
Verification → useful result
