genichinandClaude Opus 4.8
1cf13b060f
dcy-026 confirm-discovery + REQ-018 change-req(CHG-20260612-01)→구현→ confirm-req-implemented(CHG-20260612-02) 전체 delivery. - broker_port.py: calculate_tax(side, amount) 신규 + fee/tax 율 env 상수화 (TREX_KIS_FEE_BPS=1.5, TREX_KRX_TAX_SELL_BPS=20.0). 매도 0.2%/매수 0. - paper.py / kis.py: tax=0.0 하드코딩 3곳 제거 → 정책 함수 호출. KIS daily-ccld 응답에 fee/tax 필드 부재 → 정책 폴백(향후 정본 우선 훅). - runtime-flows.md: 체결→ledger fee/tax 산출 흐름 갱신. - tests: fee/tax 정책 단위 + issue #24 4건 회귀(fee+tax=1,376.9원). 429 passed (+6), ruff clean. REQ-018 Approved→Implemented, BAT-038 release-candidate. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>