Backend (3 new endpoints under /api/image/):
- POST /api/image/scale-selection — scale selected object by any % in-place;
LaMa/OpenCV fills the exposed gap so the scene looks natural
- POST /api/image/ai-edit-region — AI redraws the masked region via the
configured inpaint provider (local_gpu / InvokeAI / ComfyUI / OpenAI)
- POST /api/image/paste-into-selection — scales clipboard image to fit the
selection bounding box, masks it to the selection shape, composites result
Frontend (selection_actions.js + tool integration):
- New SelectionActions panel: fixed bottom-center HUD that appears
automatically after every SAM selection (click or paint)
- Panel actions: Scale by % (default 3%), Make less symmetrical (AI),
custom AI Edit prompt, Replace with clipboard, Copy/Cut to layer, Erase
- Both smart_select.js and brush_select.js updated to show the panel,
add updateLayerWithResult(), and hide panel on clearSelection/on_leave
- brush_select: offerFloatSelection() replaced with richer action panel
Real-world workflows now supported in one click after painting over object:
"Make this 3% bigger" → scale-selection (LaMa fills gap)
"Make this less symmetrical" → ai-edit-region with asymmetry prompt
"Replace this with what I copied" → paste-into-selection
https://claude.ai/code/session_01WVDg7amsy1TTtxvpku7bcM