DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.
When creating worktree branches, the --no-track flag is now passed to prevent automatic upstream tracking, avoiding potential conflicts with remote branches.
Evidence
New "--no-track" argument in worktree creation (search for "--no-track")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.