Capital One Account Changes

CLAUDE.md

@@ -187,20 +187,21 @@ model BalanceSnapshot {
 All 4 user banks with exact column mappings. Implement in `src/lib/csv/bank-profiles.ts`.
 
 ### Discover High Yield Savings → `BANK`
-- **Strategy**: B (split debit/credit columns)
+- **Strategy**: C (single unsigned amount column + type column)
 - `date` ← `Transaction Date`
 - `description` ← `Transaction Description`
-- `debitAmount` ← `Debit`
-- `creditAmount` ← `Credit`
+- `amount` ← `Transaction Amount`
+- `type` ← `Transaction Type` — value is literally `Debit` or `Credit`
 - `balance` ← `Balance` (reference only)
-- Ignore: `Transaction Type`
+- Ignore: `Account Number`
 
 ### Discover Credit Card → `CREDIT_CARD`
-- **Strategy**: A (single signed column)
-- `date` ← `Trans. Date`
+- **Strategy**: B (split debit/credit columns)
+- `date` ← `Transaction Date`
 - `description` ← `Description`
-- `amount` ← `Amount` — **positive = DEBIT (charge), negative = CREDIT (payment/refund)**
-- Ignore: `Post Date`, `Category`
+- `debitAmount` ← `Debit`
+- `creditAmount` ← `Credit`
+- Ignore: `Posted Date`, `Card No.`, `Category`
 
 ### Huntington Checking → `BANK`
 - **Strategy**: A (single signed column)
@@ -224,10 +225,14 @@ All 4 user banks with exact column mappings. Implement in `src/lib/csv/bank-prof
 // Sign convention varies per bank; each profile has invertAmountSign: boolean
 function parseStrategyA(raw: string, invert: boolean): { amountCents: number; type: TransactionType }
 
-// Strategy B — separate debit/credit columns (Discover Savings)
+// Strategy B — separate debit/credit columns (Discover Credit Card)
 // The non-empty/non-zero column determines type and amount
 function parseStrategyB(debitRaw: string, creditRaw: string): { amountCents: number; type: TransactionType }
 
+// Strategy C — single unsigned amount column + separate type column (Discover Savings)
+// The type column's literal value ("Debit" / "Credit") determines type
+function parseStrategyC(amountRaw: string, typeRaw: string): { amountCents: number; type: TransactionType }
+
 // All amounts via:
 function parseCents(raw: string): number {
   return Math.round(parseFloat(raw.replace(/[$,\s]/g, '')) * 100)