All five review criteria pass: fresh fetch resets is_stale=False (AC1), no stale
outlines after recovery (AC2), two-cycle sequence tests exist and pass (AC3),
stale_needed is False when len(fresh) > 0 (AC4), no changes to main.py or
aircraft.py (AC5). No new deferred items. Epic-3 (Stale Data Resilience) complete.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Two-cycle stale→recovery tests confirm that a non-empty fetch after timeout or
empty-list correctly resets is_stale=False; no changes to main.py or aircraft.py
required as recovery logic was already correct from story 3-1.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>