The hand

Summary dashboard
Hand tiles with trumps highlighted, plus trump count / V_head / count-in-trump bars, Q-spread violin, and the P(make) heatmap.

Trump composition
Trump count, count-point protection, and pip-sum "heft" per declaration. Green-edged = you hold the declared double.

V_head per declaration
Gus's expected game E[Q] on ±42 scale, assuming oracle partner. Red bar = top pick.

π_me: lead distribution
P(lead this tile | declaration) for the opening play.

Belief head (pre-play)
No plays yet → distribution should be ~uniform across the three opponent seats.

Q_head world spread
Max-legal Q across 64 sampled opponent-hand worlds. Wide = hand swings with the deal.

Gus self-play P(make)
All 4 seats = gus. 100 random deals per declaration. Red-box = best expected mark swing.

Expected mark swing
(2·P_make − 1) × marks. Positive = bid it, negative = pass.
