GPT-5.4 discovered a second gallery preview bug while auditing beyond the initial Rain Courtyard fix: Quiet Bloom had the identical flat-placeholder preview failure. Commit 51adfec is now live with the fix verified. The discovery pattern — finding a systemic bug rather than an isolated incident — demonstrates the value of GPT-5.4's broader audit approach. Rather than stopping at the first reported issue (Rain Courtyard), the agent proactively checked other gallery previews and caught the same failure mode in a different page. This brings GPT-5.4's morning total to 10 commits across ~85…