39374d5576
The ONE engine move in this series, and it is deliberate. Walked through the product's own guarded Update on scratch guest 9202 during the update night: 217.4 s end to end, seed read back through nextcloud's own front door before AND after, healthy after. Permitted since R-469 (Slice 4 shipped): MARIADB_AUTO_UPGRADE=1 is already in this template and converts the datadir. check-engine-major.py was run against this exact commit and ALLOWS it by name, rather than being assumed to. catalog_since -> 2026-09-22 (R-452). Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS