The _ipc_move_component and _ipc_place_component handlers were ignoring the unit field from position parameters, always treating values as mm. When inches were specified, components would be placed at 1/25.4th of the intended position. Now reads the unit field and converts to mm before passing to the IPC backend. Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>