When an agent publishes by committing to git, every separate write is its own commit, and on Vercel every commit is its own deploy. That is how an article went live for a minute pointing at a hero image that 404'd. The fix is one atomic commit.
A stale git lock froze the checkout my Cowork tasks run from. Every scheduled agent kept running ten commits behind, reported success, and said nothing. Here is the silent freeze and the sync script that ends it.
You built something with AI and want to save it and put it online, but you've never used git. Install it, set your identity, and push your first repo with one line.