6 Commits

Author SHA1 Message Date
prosolis
dbde827f75 games: the chat line that shows up once, not twice
Your own message came back twice — once from the POST that sent it, once
echoed over your own SSE stream — so the felt printed it on the rail twice.
Drop any chat id already seen; reset the seen-set when the log is cleared
(unseated, and on a full chat reload).

Claude-Session: https://claude.ai/code/session_013M5nD7PgUboJXoDcYHzpuJ
2026-07-14 19:32:08 -07:00
prosolis
4ad96dcb5e games: the felt that knows which seat is yours, and the rail you can talk on
Phase C frontend: the hold'em felt runs on the shared-table runtime.

- holdem.js reads view.your_seat instead of assuming seat zero — every "you"
  test (layout, your cards, the burst on a pot you win, the verdict) is keyed on
  it now, so a joiner at seat 2 sees their own hand at the bottom.
- Leaving is its own endpoint, and a bust closes a solo table; play() animates a
  session-ending hand (the last showdown) before the felt clears.
- A live table: one EventSource per seated player. The server pushes a nudge on
  every table change and a chat line as it is said; a nudge refetches the player's
  own redacted view (a hole card must never ride a frame that fans to the table),
  and a frame that lands mid-animation is held until the script finishes.
- Chat on the felt (a _chat panel, messages only) and a lobby that lists tables
  with a seat going spare. Two-cookie dev rig (reala + bob), with the turn clock
  and reaper live under it.

Browser-confirmed for solo: sit renders your seat and the rail, a hand deals and
conserves to the chip (bought in 100, 100 in front), chat sends. The two-browser
multiplayer pass (join, live sync between windows, shared-table conservation) is
still owed before this deploys.

Claude-Session: https://claude.ai/code/session_013M5nD7PgUboJXoDcYHzpuJ
2026-07-14 16:49:27 -07:00
prosolis
39ed293f4f games: the word you owe the table, and the hand you were already holding
Three things, and the first one was a bug.

Your own hand didn't move until the lap ended. bump() keeps the bots'
fans honest and has always refused seat zero, and nothing else touched
yours — so a +4 landing on you at the top of a lap put four backs into
your hand and then nothing, and the cards themselves turned up seconds
later when the script finished and paint() finally ran. You spent the
whole lap looking at a hand you no longer held. The engine now stamps
your hand onto every event that changes it (Event.Hand, seat zero only,
which is the one hand the browser is already entitled to see) and the
table redraws as the cards land. Measured in the running app: 2 -> 3
cards at 414ms into a 1791ms lap.

You couldn't call UNO, and not because the button was missing: going
down to one card *was* the call. discard() fired the uno event by
itself, which made it a thing that happened to you rather than a thing
you did, and a rule nobody can fail is not a rule. So now you say it or
you don't (Move.Uno), and if you don't, every bot still in the game gets
one look at you before any of them plays — because a bot that has moved
on is a bot that has stopped watching your hand. It runs the other way
too, and that half is the fun one: a bot forgets often enough to be
worth watching for, and when it does it says *nothing*. No event, no
badge, no tell on the felt except the count beside its fan reading
"1 card". Catch it and it takes two; call a seat that had nothing to
hide and you take two yourself, which is what stops the catch button
from being a thing you simply mash.

Which cards owe the call is the engine's answer, not a count of your
hand: No Mercy's "discard all" takes every card of its colour with it,
so a six-card hand can land on one, and a browser subtracting one from
six walks you into a catch it never warned you about.

And the room was silent. Every sound in here is *made* — an oscillator,
a burst of filtered noise, an envelope — the same bargain the weather
engine takes with its clouds. A card is a slap of noise through a
bandpass, a chip is two detuned sines with a knock on the front, a win
is four notes going up. No asset files, no round trips, and a sound can
be pitched and detuned per call instead of being the same wav three
hundred times. Hooked into the FX layer rather than into the games, so
every table that throws a chip or turns a card got it at once.

The multiples moved, and the test that exists to catch that caught it.
The naive strategy now calls UNO, because calling is a button and not a
strategy — what these tiers price is bad card play, not a player who
ignores the felt shouting at them — and on that footing the normal
tables come back to where they were (40.1 / 28.5 / 23.1). No Mercy Full
House did not: it was paying a *negative* house edge, which is the house
paying you to sit down. Re-priced 3.8 -> 3.5.

Claude-Session: https://claude.ai/code/session_013M5nD7PgUboJXoDcYHzpuJ
2026-07-14 13:15:11 -07:00
prosolis
8db8845feb games: no mercy on the felt, and the bill that went to the wrong window
The engine has been able to play No Mercy since aca523e. Now a browser can.

The switch is a switch, not a fourth table: the tier is still the table size,
because that is what you are paid for, and the deck is the other dial. Six faces
the normal box does not print, sized by the card's own vars and never by the box
they sit in. The stack says what the bill is on the felt, in the turn line and on
the button, and under it the deck is dead — you cannot draw your way out of a
bill somebody has run up and pointed at you.

The wild draws glow. That started as decoration and turned out to be doing work:
No Mercy prints a coloured +4 right beside the wild one, and in a hand of twenty
the glow is what tells them apart.

A buried seat is not an empty one, which is the whole trap here — a seat killed
at twenty-five holds no cards, and neither does a seat that just went out and
won. The view asks the engine which it is instead of counting to zero, so the
winner is never the corpse.

Two bugs, both found in a browser and neither findable anywhere else:

The felt's stack bill was writing into the chip bar. It was [data-pending], and
so is the bar's "your chips are still coming" readout — and the bar lives inside
the table's own root and comes first in the document. A stack quietly overwrote
the escrow message and never appeared on the felt at all. A table's attributes
are not a private namespace.

And hold'em, re-driven on the 20M-hand policy (six hands, got up 61 ahead of a
100 buy-in, money conserved to the chip — Phase 4 closed), let you click a button
that did nothing: Deal, Leave and Top up stayed alive through the whole deal
animation, where send() drops the click on purpose. The lock is on the buttons
now, not only in the variable.

Claude-Session: https://claude.ai/code/session_013M5nD7PgUboJXoDcYHzpuJ
2026-07-14 11:10:07 -07:00
prosolis
b96879d25c games: the short stack that could win money it never matched
A review pass, and it found the one that would have cost somebody real chips.

Side pots were only ever cut in runout() — the path taken when the betting
stops because nobody is left able to bet. But a hand reaches a showdown with an
all-in player in it and the betting having finished perfectly normally: a short
stack shoves, two players who still have chips behind call, and then keep
betting past them street after street to the river. Nothing was cut. One pot,
everybody eligible, and the short stack takes the lot — every chip the deep
players put in after they were already all-in, money that could never have been
lost to them. All-in for 100 against two players who each put in 500, and the
best hand collects 1,100 instead of the 300 it was playing for.

Chip conservation never saw it. The chips balance perfectly; they just land in
the wrong seat. And every browser session went through runout(), because a
player shoving is what ends the betting. It took reading the code.

Also from the review: play() dereferenced a table it had just been handed as
null, the top-up button offered chips the wallet could not cover, and the
trainer's ETA was sixty thousand hands optimistic on the first line it printed.

Claude-Session: https://claude.ai/code/session_013M5nD7PgUboJXoDcYHzpuJ
2026-07-14 09:16:52 -07:00
prosolis
e6c1bd3b54 games: the poker table opens, and the bots go back to school
Phase 4. Hold'em, and it's the only table in the casino that is a session
rather than a game: you buy in, play as many hands as you like, and leave with
what's in front of you. So the live row spans hands and chips cross the border
exactly twice. Everything in between is inside the engine.

The bots move inside ApplyMove, as UNO's do, which is what keeps poker off a
socket: shove all-in and the flop, turn, river, showdown and payout all come
back in one response, as a script the felt plays back.

The CFR policy the plan called "the single highest-value asset in either repo"
was never read. Not once, in the whole life of the game: the trainer wrote its
info-set keys under IP/OOP and the runtime looked them up under BTN/SB/BB, so
every lookup missed and fell silently through to a pot-odds heuristic. Nothing
looked broken, because a policy miss is not an error. And it was the wrong
policy anyway — ten big blinds deep, trained on a tree where a call always ends
the street, which is not poker. So the trainer is rewritten to play the real
engine through the real reducer, at every stack depth the table deals, and the
trainer and the table now build the key with the same function so they cannot
drift apart again. A test fails if the bots stop finding themselves in it.

Three money bugs, and the tests earned their keep. Chip conservation across a
hundred sessions caught an uncalled bet that minted chips. A var-init ordering
trap meant every card was identical, every showdown tied and every bot believed
it held exactly 50% equity. And the browser caught the rake being silently
zero — the tier said 5 meaning percent, the casino handed it 0.05 meaning a
fraction, and integer division took the house's cut down to nothing.

Claude-Session: https://claude.ai/code/session_013M5nD7PgUboJXoDcYHzpuJ
2026-07-14 09:08:59 -07:00