Editorial desk
Shared execution byline
Market Mechanics Desk is a shared organizational byline for fees, order types, liquidity, and execution economics. It is not a pen name. Numerical claims should carry a date, source, and formula.
2 guides
Books, limits, and fee drag — what bots need before they chase mid-price.
PM-US taker Θ = 0.06 from July 1, 2026. Model costs before you size — mid-price is where takers bleed.
Bot for Polymarket — no-code builder, paper mode, waitlist first.