PR #27191 runtime verification, 2026-10-31 UTC

main: 54c5f25249961a1aa0b61932329092eadbd9d6fc
PR: 498c7bb504d703b8a33843547fd0ef5bfe98e385
vp i succeeded in /home/user/main and /home/user/t3code.
Main dev: server 16733, web 8693, isolated /home/user/main/.t3.
Main stopped before PR dev.
Initial PR startup selected the default ~/.t3 home; stopped immediately before browser use and restarted with explicit isolated --home-dir.
PR dev: server 13773, web 5733, isolated /home/user/t3code/.t3.

Playwright from apps/web dependencies + /usr/bin/google-chrome.
Created a project through Add project > Local folder pointing to /home/user/antigravity-verification (real git repository).
Main: Codex gpt-6.1-sol tool turn returned "provider verification complete."; automatic title "Provider Verification".
PR: continued that same thread with Codex gpt-6.1-sol; returned "pr provider verification complete."
Read-only inspection of this dev database confirms:
2026-10-31T22:46:39.636Z: /bin/bash -lc 'cat README.md'
exit=0; status=completed; output=# provider verification

2026-10-31T22:52:54.365Z: /bin/bash -lc 'cat README.md'
exit=0; status=completed; output=# provider verification


PR continuation recovered after one proxy transport error: 429 Too Many Requests.
PR UI: rename to "Title regeneration pending" > Regenerate title > "Verify README Provider Access".
Verification repository git status --short: empty.

Antigravity official ACP 1.4.1 installed through Settings > Providers.
Both revisions: Sign in > "Finish signing in in your browser."; no signed-in Google account, no available Antigravity models.
Original main failure and PR fix NOT reproduced: authentication blocks generation before the changed workspace validator.
Title/branch/commit/PR helper success, file rejection, symlink rejection and cleanup with authenticated Antigravity remain unverified.
No mocks, replay, fixtures or simulated runtime used. No source edits.
PR checks observed: 29 successful, 0 failing, 0 pending; not rerun this turn.