chore(gitignore): ignore .env + handfix/handmorph regenerable scratch

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

.gitignore

@@ -2,6 +2,7 @@
 __pycache__/
 *.pyc
 .DS_Store
+.env
 
 # Working-lane scratch — see .agents/rules/working-files.md
 # Regenerable by re-running the lane's NN_*.py recipe from its pinned master.
@@ -14,6 +15,16 @@ __pycache__/
 **/dbg_*/
 **/probe_*/
 
+# Lane-specific scratch, same tier: regenerable A/B pose bakes and solver dumps.
+# mako/handfix: 12 x 18 MB broken/repaired bake GLBs + render PNGs, all rebuilt by the
+# handfix recipes; the masks, pose json and review evidence are the keepers.
+# lena handmorph: per-pose OBJ dumps, rebuilt in ~1 min by tools/handshape_solve.py
+# (and clay renders of them lie — hand-shapes/README.md); the report json is tracked.
+characters/work/mako/handfix/*.glb
+characters/work/mako/handfix/hand_out/
+characters/work/mako/handfix/hand2_out/
+characters/work/lena_leafbikini/handmorph/*.obj
+
 # Per-stage lane output dirs — the SCRATCH tier of working-files.md, in bulk.
 # characters/work/lena/v02/ alone is 1,019 MB: 15 .blend snapshots of the same
 # ~883k-vertex mesh (48_headsafe, seamed, reatlased, 52_transplant, 55_fix1/2/3,