← LibraryBuilder · B3
Plan mode
Build-along · ~10 min at your own keyboard
Plan mode is read-only: Claude explores, asks clarifying questions, and writes a plan you approve before anything changes. Work in plan space, not build space — blueprints are cheaper to edit than buildings.
Do this
0/4Share what happened
Paste the plan's step list, the one change you made to it, and whether execution matched.