The page swapped the saved partial snapshot for the skeleton as soon as the report turned failed. Render the snapshot whenever it exists; unwritten sections say so instead of shimmering. Log the error class before the section failure is folded into model_unavailable. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01DbBXoyn7Hj3LCW3BUs5bZ8