- Merchant rules link bills to bank transaction patterns for auto-import
- Live preview badge shows match count as user types merchant name
- Inline conflict warning if another bill already owns that pattern
- Retroactive sync on save — imports historical payments immediately
- Green Bank chip on bill list items with active rules
- New endpoints: GET/POST/DELETE merchant-rules + GET preview
Detects when a bill's recent payments have diverged from its configured
expected amount for 2+ consecutive months and surfaces it in a new
collapsible amber panel on the Tracker page.
- Migration v0.71: adds `drift_snoozed_until` to bills and
`notify_amount_change` to users
- New `driftService.getDriftReport()`: computes per-bill payment median
over last 3 months, flags drift above a user-configurable threshold
(default 5%, minimum $1 delta)
- New `GET /api/bills/drift-report` and `POST /api/bills/:id/snooze-drift`
routes (registered before `/:id` to avoid routing conflict)
- `runDriftNotifications()` added to daily worker — sends amber digest
email per user listing all changed bills with old → new amounts
- `notify_amount_change` wired through profile and notifications routes
- `DriftInsightPanel`: collapsible amber panel with per-bill
strikethrough old → new amount, ±% badge, TrendingUp/TrendingDown
icons, "Update to $X.XX" (with undo toast) and "Dismiss" (30 days)
actions; teal palette for price decreases
- `drift_threshold_pct` setting added to SettingsPage Billing Behavior
- "Notify on price changes" toggle added to ProfilePage notifications
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Added subscription metadata to bills: is_subscription, type, reminder_days, source, detected_at
Backend subscription API (routes/subscriptions.js)
SimpleFIN recommendation logic (services/subscriptionService.js)
New /subscriptions page (client/pages/SubscriptionsPage.jsx)
Track-as-subscription controls in BillModal.jsx
Navigation under Tracker menu
Accepting a recommendation creates a subscription-backed bill + links detected transactions
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