Phase 10 Session 4 — Kill switch implementation (19 tests passing)#12
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… FSI, EDGAR rate limit Replaces four True-returning stubs with real enforcement logic: - check_drawdown_breach: halts at -15% peak-to-trough NAV drawdown - check_position_loss: halts at -25% single-name loss - check_fsi_breach: halts at FSI > 2.0 (severe systemic stress, above 2022 tightening cycle) - check_edgar_rate_limit: halts at ≥8 req/s via Redis counter; safe-defaults to True on Redis failure - check_kill_switches: new optional params (portfolio_nav_df, fsi_value, ticker, prices); fetches from DB internally when called with no args (preserving alpaca_client.py call site) 19 tests, all passing.
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Summary
no-arg call site in alpaca_client.py:103