TRADING_EQUITY_FLOOR (0=off): equity at/below an absolute dollar floor
permanently halts the session and flattens the book — the total-drawdown
backstop the per-day breaker can't provide (a slow bleed of -2.9% days
never trips it). Same flatten path, loud risk event, bounce does not
re-open.
TRADING_BOOT_RECONCILE (default on): at boot, diff the broker's open
orders against today's submitted events — an open BUY on an unheld symbol
this process never submitted is a crash-restart orphan (the 2026-07-06
duplicate-order incident) and is cancelled. Orders on held symbols are
never touched (cancelling a bracket parent strips its protective stop).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>