paperless-ngx: PostgreSQL 16 -> 18, converted by the box (09 decision 42)
Written by upgrade-test.py --write-ladder: bench (LXC 9401, harness v4) converted in 35.4 s, check equal over 72 tables, seed read back, 10-min memory watch (anon peak 40.0 %, 0 kills); box 9202 converted through the product's guarded Update (controller 0.275.0-rc1) in 64.6 s, seed read back. Mount -> /var/lib/postgresql (18). Evidence felhom.eu/documentation/audits/version-travel-2026-09-26/B/.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS
admin
46affe00d4