Patch 0.15.3 — Offline Combat Reliability — Vespera Steam update #4627488

Long offline calculations now respect your current activity, affected Spire runs recover correctly, and extreme offline progression remains safely bounded. Offline Combat - Starting Spire, Tower, or The Frontier while Offline Rewards are still calculating no longer allows the previous activity to take control again when calculation finishes. - Offline Rewards continue calculating in the background without blocking character entry. - Completed offline fights, XP, items, Gold, and progression are still awarded normally. Spire - Paid Spire runs affected by stale Tower or Frontier combat data now recover and continue from the correct Spire floor. - Spire Auto-Advance now resumes correctly when enabled, including affected saves where it appeared enabled but remained internally paused. - Extreme Offline Spire sessions now respect the intended progression safety limit, preventing unintended flo...