- Primary: Cash History report sums non-Fund-Transaction Deltas per day, capturing broker platform fees not present in the Fills report - Fallback: Fills + FIFO used when Cash History 404s (passed/completed accounts) - Extracts requestReport() as shared helper to reduce duplication - debug PATCH endpoint now accepts optional `name` param to test any report Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>