The September 2026 read of the appview and hold request paths produced
more findings than were worth doing immediately. This records what
shipped, what remains with problem, location, fix and expected impact,
one non-performance bug found along the way, and the production size
distribution that informed the 16MB direct-PUT threshold.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018Yf1ZVA7sXYhQNb9tCo1m5