- Exclude FixedCategories (Housing, Utilities, Subscriptions, Investments)
from budget health panel — they are committed costs, not variable spend
- Portfolio card and stocks panel now degrade gracefully to cost basis
when Yahoo Finance prices are unavailable, instead of showing €0
- Stocks panel shows "cost basis" label per holding when live prices
are not available
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>