main server commit: 80a2351fcb909034e65a512dfabeb3cdfd367762
pr server commit: 7b4316c0fc3e6048f274ddf3d74ba01649229c27

checkout: /home/user/main/.t3/worktrees/sparse-verification/t3-7566242f
4dfacd4da47d4ca6029bdb8c6c4815c4f9fb5eb9
fatal: this worktree is not sparse
src/app.txt: present
assets/excluded.txt: present

checkout: /home/user/t3code/.t3/worktrees/sparse-verification/t3-3ca21549
4dfacd4da47d4ca6029bdb8c6c4815c4f9fb5eb9
/*
!/assets/
src/app.txt: present
assets/excluded.txt: absent

original checkout remains full:
assets/excluded.txt:present

neighbor: full checkout without sparse setting
b9ef9d7eed21d99c71521db7643f957a4d218701
{"worktreeSubmodules":"none"}
/home/user/t3code/.t3/worktrees/sparse-verification/t3-cefaad36/assets/excluded.txt
/home/user/t3code/.t3/worktrees/sparse-verification/t3-cefaad36/src/app.txt

neighbor: missing patterns rejected before branch/worktree creation
/home/user/main/.t3/projects/sparse-verification                 4dfacd4 [main]
/home/user/main/.t3/worktrees/sparse-verification/t3-7566242f    4dfacd4 [t3/verify-sparse-checkout]
/home/user/t3code/.t3/worktrees/sparse-verification/t3-3ca21549  4dfacd4 [t3/verify-sparse-checkout-1]
/home/user/t3code/.t3/worktrees/sparse-verification/t3-cefaad36  b9ef9d7 [t3/verify-full-checkout]
* main
+ t3/verify-full-checkout
+ t3/verify-sparse-checkout
+ t3/verify-sparse-checkout-1
  verify-full
  verify-missing