permission-denied

Why Antigravity Agents Hit `Permission denied` on git push, and How to Fix It for Good

Your Antigravity agent finishes the edits, tests pass, the commit message is sharp — and then git push fails with `remote: Permission to ... denied` or `fatal: Authentication failed`. Here's the diagnostic flow I actually use for multi-account, multi-PAT setups, plus the long-term fixes that keep the error from coming back.