chore(docs,config): slice-3 + #57-closure state note; git-workflow perms (Refs #488) (#490)

STATE.a2ml: dated note for Phase 3 slice 3 (#484), the #57 closure, and successor #488; last-updated 2026-05-31. .claude/settings.json: add git-workflow commands to the permission allowlist. Docs/config only, no code. Refs #57 #488.

Author: hyperpolymath

.claude/settings.json

@@ -18,6 +18,15 @@
       "Bash(git merge-base:*)",
       "Bash(git remote -v)",
 
+      "Bash(git add:*)",
+      "Bash(git commit:*)",
+      "Bash(git rebase:*)",
+      "Bash(git checkout:*)",
+      "Bash(git switch:*)",
+      "Bash(git restore:*)",
+      "Bash(git reset:*)",
+      "Bash(git push:*)",
+
       "Bash(ls:*)",
       "Bash(cat:*)",
       "Bash(grep:*)",