PR: https://git.cafe/pingdotgg/t3code/pulls/22217
GitHub: https://github.com/pingdotgg/t3code/pull/22217
PR state: OPEN; authors arhammahajan and maria-rcks only.
Head: 7e6af9114bfa5b908182fbb797231a69c00747e5
Main: cb7e3814d7 (github/main fetched on 2026-10-27)

Baseline:
$ git worktree add ../main github/main
$ cd ../main && vp i
Installed successfully.
$ T3CODE_DEV_SEED=0 setsid nohup vp run dev > /tmp/main-dev.log 2>&1 &
[dev-runner] serverPort=16733 webPort=8693 baseDir=/home/user/main/.t3
Playwright 1.60.0, /usr/bin/google-chrome, actual paired client.
Added /home/user/t3code through Add project > Local folder.
Codex gpt-6.1-sol: sent "Reply with exactly: verification-ok. Do not use tools or modify files."
Actual assistant response: verification-ok
Original Antigravity compaction bug: NOT reproduced; Antigravity is not configured.

PR:
$ git switch --detach 7e6af9114bfa5b908182fbb797231a69c00747e5
$ vp i
Installed successfully.
$ T3CODE_DEV_SEED=0 setsid nohup vp run dev --home-dir /home/user/t3code/.t3 > /tmp/dev.log 2>&1 &
[dev-runner] serverPort=13773 webPort=5733 baseDir=/home/user/t3code/.t3
Added /home/user/t3code through Add project > Local folder.
Codex gpt-6.1-sol: sent same request in a fresh thread.
Actual assistant response: verification-ok
Added a real Antigravity provider instance through Settings > Providers.
Status: Not found. Antigravity is not installed. 0 models.
No mock ACP process, fixtures, seeded conversations, or demo data used.

CI: 27 successful, 0 failing, 0 pending reported by cafe pr status on exact head.
No source modifications, commits, or pushes.

PR follow-up:
Reopened the real repository conversation and sent "Reply with exactly: follow-up-ok. Do not use tools or modify files."
Actual assistant response: follow-up-ok; subsequent client status: Done.
Installed Antigravity using the real Settings > Providers > Install Antigravity flow.
Runtime: v1.3.0 installed. Account: Installed · Sign-in not checked. 0 models.
No Google account login or API credentials supplied; cannot open an authenticated Antigravity session.
Therefore neither main's false compaction success nor head's unsupported-compaction rejection was exercised.
Native mobile/desktop clients, remote/relay/tunnel connections also not exercised.