Per operator: drop the hourly cc-ci-reap-dev-deploys systemd timer; instead run the
dev-* reaper at the START (Step 0, alongside the orphan sweep) and END (new step 4b)
of each /upgrade-all run, with THRESHOLD=0 (the run is quiescent then, so clear all
dev-* unconditionally). The reaper keeps its safe default (4h) for ad-hoc use.
Step-2b mandatory teardown is unchanged (primary mechanism); this is the backstop.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>