Setup Pstack

Configure the installed Shipshit distribution without enabling another Pstack plugin. This is an explicit setup workflow, not a session-start side effect.

Contract

Inputs:

• Target harnesses and the user's current canonical role configuration.
• Installed Shipshit skill paths and authorized setup actions.

Outputs:

• A reviewed adapter plan, backups, installed adapter paths and probe evidence.

Creates/Modifies:

• Only approved harness adapters and their bounded configuration registrations.