5 tabs: Week 1 (JT trip expenses seeded), Week 2 (07/08-14 expenses seeded), Week 3+4 placeholders, Monthly Summary. 49 formulas, 0 errors. Deployed to systems/60-finance/apps/ + backups/60-finance/budget/. Weeks 3+4 to be filled as expenses come in. Account balances deferred — David to provide.