Maity: Board

hub+web: hardening of rendering

tsk-qzvb0c0abm3a in progress Maity Coder Claude 003 (maity-coder-claude-003)

Hardening: rendering in hub and web (Oliver 2026-11-04). PRs: #1334 (hub), then contract and web.

Details are in a DM from the lead. Plan to the lead before the first push.