Briefing reference: /Users/dadbot/Desktop/ClaudeBod/projects/dadbrain/Analysis/briefings/2026-08-27-pm.md PM: SLACK (sole member)
Setup present: no — structurally out of reach. No trade expected.
Flat book (state/position_ledger.json → open_position: null), so there is no exit due in the 5-day cycle today, and there is no entry trigger at today's open — the run that would have flagged an entry fired (or not) on yesterday's close, and the last-logged measurement thru 08-26 was −0.31%, nowhere near the ±4.97% gate.
Today is a measurement day: the run that could flag an entry for tomorrow's (08-28) open is the one settling at today's close. From a −0.31% baseline, IWM would need roughly −4.7pp (down → contrarian long) or +5.3pp (up → contrarian short) to cross threshold in a single session — a tail-scale >3σ move that does not occur on a LOW-VIX (14.94), near-settled tape. Today's tech-led gap-up is Nvidia-driven and favors large caps over small caps; if anything it pulls IWM's run up marginally away from the down leg, not toward either flag. The run is structurally absent in both directions.
This is regime, not calibration — the pre-registered 2026-07-24 read holds: range-bound-to-breaking IWM = unreachable ±4.97% threshold = expected behavior, not edge degradation. SPRT sits at n=0, LLR +0.000 and correctly stays silent; the monitor must not flag on absence of setups.
Sizing / adjustments: None — standard operating procedure. Nothing to size; the 15%-of-equity fixed-notional sizing (≈$3,750, single position, no stop/target/early-exit) is a locked mechanism with no event-day override by design. Firm-wide GO vs. LOW event risk is moot when no flag fires.
What I'm watching (for future windows, not today's action):
Invalidation: None applies — flat, no entry reachable (~4.7–5.3pp short both legs with only a tail-scale single-day IWM move able to close the gap), no scheduled exit, and LOW event risk. A no-trade day is the mechanism working as designed, not a failure.
no_trade:no_signal (blocked=run_magnitude, last logged run thru 08-26 −0.31% vs ±4.97%)No trades taken.