- max_units_at_impact(): walks the LIVE bid book for a genuine, ticker-
specific instant-exit liquidity check, replacing a flat 25%-of-flow
guess (a price-vs-volume elasticity regression was tried first and
abandoned - confounded by demand-driven volume on real data). Surfaced
as an [exit-thin] WARNING flag, not a hard cap - a single order-book
snapshot is less reliable than the 30-day flow aggregate that still
drives n_lim/filtering (using it as a hard cap once silently zeroed
out a real recipe from one noisy snapshot).
- tref_precise(): real variance of daily traded volume instead of a
Poisson unit-independence bound, wired into stage 2 only (bounded
candidate set, cached). Also fixed: was averaging only over trading
days, overstating flow ~3x for sparse tickers.
- n_out(): dropped the demand-coverage term, which penalized thin
resting-bid books even though production sells via patient asks taken
by walk-up buyers with no resting bid at all.
- --sort area: profit/day per tile of TOTAL footprint, now including the
single-tier hab area a building's workforce drags along (was building
area only).
- --deprec/--reclaim-frac: amortizes unreclaimed capex, not full capex -
real FIO reclaim data showed 50-86% returned even at near-100%
condition, contradicting a 100%->0 decay-curve assumption.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>