Commit Graph
7 Commits
Author SHA1 Message Date
Jesse.MarkowitzandClaude Fable 5.1 04ca74c365 v0.8.5 — housekeeping from the audit, and the playtest line retired
The third release from the audit; nothing a player sees changes. CHANGELOG has the detail.

The 0.4.9 playtest line is no longer maintained (Jesse, 2026-09-29): the deploy rule that
existed for it is gone and #85 is moot. The table test (#39 #35 #42a #40) is closed — every
line of the checklist was met at a table. #46 is done and cannot regrow: the 36 unused
declarations are removed and `noUnusedLocals`/`noUnusedParameters` are on; two of them were
dead bot functions from rejected candidates the round said it had deleted. The documents no
longer teach `trainCapSlack` (a knob that throws), point at `as-built.md` (deleted in 0.8.2),
model `officeType` (the engine says `tier`) or describe `collisionOccurred` (never emitted);
the README's account of bot flags now matches the bot's. Five playtest saves committed in
`docs/` against the repository's own rule are in the ignored `playtests/`.

What the audit found and did not fix is written down as TODO #112-#117, each with its reason.
#112 is `docs/plans/structure.md`, the proposal for `http.ts`, `main.ts` and `check`. #117 —
`/api/save` hands a seat the seed mid-game — waits on a conversation.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FrCWubm9GAftYCm2hWdKwK
2026-09-29 17:02:33 -04:00
Jesse.MarkowitzandClaude Opus 5 3befc420da v0.8.2 — every district opens on a Depot, and the docs are pages now
A second-digit bump for a playtest read back against the save file. Nine questions
were asked of one three-Day game; three were bugs, three were the rules working
and undocumented, three were decisions. Every save on the test server was replayed
against this build BEFORE release, which is how the cost of each rule was known
before it was chosen rather than discovered after.

EVERY DISTRICT OPENS ON A DEPOT. A Whistle Post has one A/D track and is not a
Passenger Facility, so the opening of every game was spent unable to work a
passenger and one arrival away from a collision. Two A/D tracks and passengers
from Stage 1 now; "Players start with Whistle Posts, not Depots" is the harder
game, set when the game is created. The deck follows the choice — starting on
Depots the four Depot upgrade cards are left out, because an upgrade must be to
the next tier and a Depot card at a table of Depots is a dead draw. How much
easier it is showed up as a test failure rather than an argument: the cue-coverage
pool needed widening from 24 seeded games to 60 before it held one collision.

NO SAVE WAS STRANDED BY IT, which took care. This is the one house rule that
changes how a game is DEALT rather than how it plays, so replaying a save under
the wrong opening is a different railroad from intent one — silently, with no
error. `withSavedOpening` fills it on the replay paths ONLY. Putting it in the
resolver instead made a fresh Cutthroat game deal Whistle Posts and read as
Custom, which is how the distinction was found.

THREE BUGS, ALL REPORTED FROM ONE GAME AND ALL CONFIRMED ON ITS SAVE.

An Office held TWO TRAINS ON ONE A/D TRACK. The capacity test passed with nothing
standing, the train the Interlocking had been holding at the Limits was moved into
the free slot, and the arriving train was pushed in after it without anyone asking
again whether there was room — so the collision §8.3 calls for never happened. The
held train keeps priority; the newcomer now takes the consequence it would have
met had the held train arrived first.

THE HISTORY FROZE, permanently, and the log cap was not really the cause. Each
seat's "what have I sent you" bookmark was an INDEX into an array the game trims,
so once a seat's bookmark reached the limit the slice returned nothing for the
rest of the game — at a different moment per seat, because each holds its own.
That game's log ended at exactly the cap. Lines carry a sequence number now, which
survives trimming; proven by pushing twice the cap through a simulated seat.

§8.1 ASKED THE WRONG QUESTION TWICE. "Trains may pass" returned `clear` before the
Subdivision was looked at, so a train entering a Double Track was released however
busy the rest of it was — that, not anything about Control Points, is what let
Train 8 out with no ruling. And a train standing at an Office was invisible to the
scan, so one about to re-enter the very Subdivision being entered counted for
nothing. Capacity is the test, not presence: a Depot with a track free is not in
the way; a Whistle Post with its one track taken is.

THINGS THAT HAPPENED SILENTLY NOW SAY SO — a train held against a facing one, a
train released from the Limits (a side effect of somebody else's arrival, so it
simply appeared at the Office), and the train an Interlocking is holding, whose
explanatory tooltip has existed since #99 with NO renderer ever reading the flag.

WHERE A MOVE IS REFUSED, AND WHY. `exploreMoves` decides where the rails go and the
pick-up restrictions are enforced afterwards in `check`, so a square the rails
reached and the card forbade was reachable, un-offered, and absent from the block
list with nothing said. Those squares are blocked with the rule that blocks them
now, and the reasons are got by ASKING `check` rather than re-deriving: a second
implementation of the rules is exactly the failure the block list exists to avoid.
A train may also always recover its own caboose — X13 prints "may drop but not
pick up anything", and a train needs its caboose to be made up, so one that parted
with it could never legally leave again.

RULES DECIDED IN SEPTEMBER AND APPLIED HERE. A Modifier must sit square against its
host, no diagonals. A passenger Modifier may not be played at a Whistle Post. Both
were built, measured, held back for a fortnight so a playtest could finish, and
applied now. A Second Section costs its card: `SECOND_SECTION` was declared in
content.ts and never dealt, so the action was free and the bot ordered 26
accidental ones in a measured round. The card is dealt and spent — gating on a card
the deck never holds would have deleted the mechanic rather than fixed it.

THE DOCUMENTATION IS A SET OF PAGES, not five text files served as text/plain — a
card reference is mostly tables, and as plain text a table is rows of pipes.
Markdown is still the one copy; the build renders it, and publishes the .md beside
each page. No Markdown library: this project has no runtime dependencies and one
would be a poor first. The pages add what Markdown cannot carry without drifting —
a nav across the set, a contents list built from the headings actually rendered,
an anchor on every heading, a 70-character measure, and tables that are tables.
They print as ink on paper.

The references caught up with the rules, checked rather than assumed: two
statements had gone from stale to misleading (the Quickstart told a new player to
"get a Depot down as soon as one appears"), and four rules nobody could look up
are written down — the Office tier table, §8.1 in practice, what the Circus Train
pays for, and that a Realignment can be a card with no legal target.

Adding one card to the deck reshuffles every seeded deal, which broke five
fixtures. Each was a seed meaning "a game like this" — TODO #84, exactly — so
seeds moved and pools widened rather than assertions weakening, and the clearance
fixture pins its terrain the way `enhancements.test.ts` already does. The three
published replays were re-recorded.

Closes TODO #40, #42a, #108, #109 and #110.

1046 fast tests and 35 sim tests pass.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MUizFYCMHRWhbWwXhp7WPR
2026-09-23 07:07:21 -04:00
Jesse.MarkowitzandClaude Opus 5 06db36e5b5 v0.7.0 — four game types, a lobby you can read and leave, and a multiplayer game that makes a sound
The multiplayer set-up, the lobby, the start of a game, and four signals a remote client had never
been sent. Reasoning, the preset table and what was verified how: CHANGELOG.md.

- Co-op, Competitive, Cutthroat, Solitaire and Custom, on both screens, from one shared block —
  they had drifted, and each was missing a question the other asked.
- A player reads the whole rule set before taking a seat, may leave a lobby or a running game, and
  keeps a seat across a reload. The host may clear a chair. The browser remembers every game it is
  in, not just the last one.
- The start of a game is drawn: a handoff beat, an announcement, the code and type in the header.
- Sound, the timetable flash, announcements and the just-drawn badge now reach a remote client;
  justDrawn goes to the seat that drew it and nobody else.
- Played on StartOS, which found the rest: an Extra belongs to the player who played it, the board
  never named the Superintendent, bot seats were reported as absent players, and rule section
  numbers are out of every string a player reads.

Also carries the previous session's Heavy Grade documentation work — asked again, answer unchanged.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016JczK5i33ZNSf2PtzZqdhS
2026-08-23 05:46:42 -04:00
Jesse.Markowitz 40f07b0710 v0.6.0 — saves survive a release, Employee Rotation is real, and the lobby
asks what game you want

Three queued items. The last matters most.

A RELEASE NO LONGER DESTROYS EVERY GAME IN PROGRESS.

Four consecutive releases killed every game on the box, one of them a
release that changed only how the board is drawn. The reasoning behind the
refusal was always right — a move legal under old rules may not be legal
under new ones, and half-replaying a save is worse than refusing it. The
TEST was wrong: it compared engineVersion for exact equality, and that
stamp is the package version, which moves for a CSS fix.

Whether a save still replays has an exact answer, so it is now asked
directly. loadGame reads the file and judges nothing; tryResumeSession
replays the intents and reports the first one the engine refuses. A save
stamped with a version this server has never run resumes fine provided its
moves replay — verified against a file hand-stamped 0.4.9-ancient. One that
genuinely does not replay is still refused, but the log names the move
rather than two version strings: "move 3 of 8 (localOps.choose) is rejected
by the current rules with OPTION_ALREADY_CHOSEN".

fromMultiplayerSave had to stop lying first. It has always stopped at the
first unacceptable intent and done so in silence, which was survivable only
because the version gate meant a doomed replay was never attempted. Now
that the replay IS the check, it returns where it stopped and why.

Deliberately not done: resuming a partly-replayable game at its last good
move. That silently rewinds a game to a position nobody played to while
every browser holding a later Frame carries on unaware. Refusing leaves the
file intact, so putting the previous version back still recovers it.

EMPLOYEE ROTATION IS IMPLEMENTED, SISTER TRAINS IS DELETED.

Two of the four optional-rule flags were read by nothing at all. Employee
Rotation is four lines in advance.ts, because the seat/player split (D9)
exists for precisely this rule: seating is the only thing that moves, so
Revenue, hands, the Superintendent and whose turn it is travel with the
player, and the Office, district, grid and any trains standing in it stay
with the chair. Inheriting the district you move into is the point of the
rule, not a side effect. "Left" is seat + 1, matching playerLeftOf.

Sister Trains is deleted rather than built: Q9 records that the Second
Section card supersedes it, and that card exists, so the flag was a toggle
for a rule the game no longer has.

THE LOBBY ASKS WHAT GAME YOU WANT TO PLAY.

Creating a game asked for a name, a mode and a table size; every other dial
was hardcoded. A Game settings block now carries the same set the solitaire
dialog does — seed, starting hand, the three revenue rates, Days, the
combined-Revenue floor, both collision caps, the opponent-card toggle —
plus the three surviving optional rules. Mode and table size set the
defaults and everything stays editable. The seed is honoured, so a game can
be reproduced or compared.

Verified: 682 tests pass (679 + 3). The rotation tests were mutation-checked
both ways — disabling the rotation and turning the table the wrong way each
fail the suite. Live: a save stamped 0.4.9-ancient resumed, an injected
illegal move was refused by name, and a create with every dial set to a
non-default value came back out of game.json with all of them intact,
including seed 777.

Two of my own assertions were wrong on the way and the tests caught them:
the Fedora legitimately passes at Stage 12 (§5) so it cannot be compared
against its own earlier value, and dispatchUsedToday is cleared at every
Day boundary so it cannot mark a district.
2026-08-21 21:45:34 -04:00
Jesse 689de2ff0f v0.5.4 — the map says whose railroad is whose
Six things found playing the StartOS build, all of them the game telling
you what it already knew.

The lobby's Start button did not look disabled when it was. The reported
symptom was "it says it's waiting for a player but Start is enabled" — it
wasn't: the note and the disabled assignment are two lines apart in the
same block. The page had only `header button:disabled` and `#actions
button:disabled`, and #lb-start is in neither, so a disabled button kept
its normal face AND still lit up under the cursor from the generic
button:hover. It advertised a click it would refuse. The rule is generic
now.

The game code was rendered as "— code TRESTLE-5109" in dim text beside a
heading, reading like a reference number rather than the thing you have to
send somebody. It is a labelled block at 22px with a Copy button, and a
clipboard refusal says the code can be selected instead of failing
silently. The blurb under it was also WRONG — it claimed the chairs were
"in the order everyone joined", which stopped being true in v0.4.1 when the
§4.4 D12 started deciding. It now says what actually happens.

Every Office on the Division map was labelled with its tier, which every
other player's Office also has, so four districts read identically and
"where does Bob sit" had no answer on the one map showing where trains are.
The owner's name takes the headline and the tier moves beside the A/D
count. Amber marks whose move it is — the same "happening here" the action
panel uses — and "(you)" is spelled out on the reader's own district,
because colour alone cannot say which of four railroads is yours. Turn
colour wins over the you-colour when both apply: whose turn it is changes
every few seconds, which railroad is yours never does.

Under the map, the chain in words with the roll behind it: "West to East:
Alice (1) → Bot 2 (5) → Bot 1 (11)". state.openingRolls has been kept for
exactly this since v0.4.1 and nothing had displayed it. It also answers
"is the host always at the eastern end" outright — no. Alice there is the
host, rolled lowest, and sits at the western end.

Supporting: Frame gained viewer and viewerSeat. Every private field on it
was already scoped to one player, but nothing said which player, so a page
could draw a railroad without being able to say whose it was — harmless in
solitaire, the first question at four seats. Frame also gained
openingRolls. Bots are Bot 1 / Bot 2 rather than all Bot, since two of them
are two different railroads. The standalone replay gets all of it: players,
actor and viewer are not delta'd keys in compress, so they ride whole on
every frame and replay.ts passes the same roster.

Verified: 673 tests pass (668 + 5). The new ones were mutation-checked —
removing the (you) suffix, never applying the turn mark, and reinstating
the pre-v0.4.1 identity seating each fail the suite. The seating test
deliberately asserts across six seeds that the eastern end is NOT always
player 0, which is the claim it exists to defend.
2026-08-21 17:12:25 -04:00
Jesse 2fbfe11977 v0.5.3 — a table you size yourself, and games an administrator can see and end
Both halves came out of playing the StartOS build. The wrapper's health
check and admin actions consume this; they land separately.

The host picks the table size (2-4) when creating a game, and the seats
array is built at that length once. Before, it GREW as people joined, so
the four rows on screen were partly fiction — a 2-player game just started
with a 2-long array, while a host who dropped a bot into a later chair
padded it with a null and silently disabled Start behind a one-line note.
A gap can no longer be written down rather than merely being refused.

That also avoided a trap. Compacting seats at Lobby.Start — the obvious
way to support a "closed" chair — would have shifted the player index that
every PlayerSession stamps at join time and that /api/stream and
/api/intent both route by, handing a player somebody else's railroad with
no error anywhere.

And it fixed a live balance bug: minCombinedRevenue is derived from the
player count, but the config was fixed at CREATE while the count wasn't
known until START, so the lobby guessed 4. Every 2-player game ran against
a floor of 60 instead of 30 — and missing the floor means everyone loses,
so a 2-player competitive game was set up to fail for a UI artifact rather
than a rule.

/api/health gained games:{active,lobby}, read from a new cheap summary()
on GameSession rather than exportSave(), which would copy every intent of
every game to answer a question about none of them. Three admin routes are
new behind an ADMIN_SECRET env var in an x-admin-secret header: GET
/api/games, GET /api/games/<id>/save, DELETE /api/games/<id>. Until now a
started game could not be ended by anyone — no route, no player action, no
resignation — so an abandoned game stayed active in the index and was
faithfully resumed on every boot, forever.

Three deliberate choices there: the admin secret is NOT the join secret,
which every player holds and which would therefore let anyone at the table
destroy anyone else's game; unset means the routes 404 exactly as any
unknown path does, with or without a header, so a server never given an
administrator doesn't advertise that it has one; and a delete returns the
deleted game's save, since the intents are the game (D5) — nothing is
destroyed without being handed to whoever destroyed it.

SavedGame gained an optional lastMoveAt (falling back to createdAt) so
"has this stalled?" survives a restart. Kept out of history for the same
reason the turn timings are: a replay must reproduce a game from decisions
alone, and wall-clock is not a decision.

index.ts logs "Resuming N saved games..." before the loop rather than one
line per game after it. Measured a full 4-player game at 100ms to replay,
and only unfinished games are replayed, so listening before loading would
have bought nothing for the cost of a "still loading" state everywhere.

Verified: 667 tests pass (662 + 5), and the new session tests were checked
against two mutations (lastMoveAt never advancing; resume dropping it) to
confirm they fail without the code. Live against a running server: health
counts tracking through the lobby->game transition, admin auth rejecting a
missing and a wrong secret, list/export/delete, the deleted game's files
and index entry actually gone from disk, a second delete 404ing, the admin
routes invisible when ADMIN_SECRET is unset, and a 3-player table refusing
a 4th player and a size of 5 refused at the door.

Also carries the TODO items raised on 2026-08-21: the lobby offering no
game parameters (the floor bug within it now fixed, the form still
missing), and the four optionalRules — of which only reducedVisibility and
emergencyToolbox are read by anything, while sisterTrains and
employeeRotation are declared, defaulted, and consulted nowhere.
2026-08-21 14:53:53 -04:00
Jesse e76bd77099 v0.5.1 — multiplayer Phase 4: lobby, sessions, reconnection
A real server existed since v0.5.0 but nobody could reach it without a hand-built ?seat=&secret=
URL. This is what makes it a game you can actually create or join.

The server now hosts more than one game: src/server/lobby.ts (new) is pure logic — creating,
joining, bot seats, host transfer, starting — same split session.ts already draws for a running
game. persistence.ts gained one directory per gameId plus a top-level index so index.ts resumes
every saved game on boot. /api/stream and /api/intent now authenticate by session token instead of
?seat=&secret= — the token alone proves identity (lobby-and-sessions.md §1), so the join secret's
job ends at the lobby door.

Bots fill empty seats at Lobby.Start only, never take over a disconnected human (D8): session.ts
gained driveBots(), playing developerBot forward through consecutive bot seats after every accepted
intent. Disconnect keeps the seat and says so — Push gained an optional presence field, built
entirely by http.ts and never routed through the engine, since a disconnect is transport news, not
a GameEvent. Host rights pass to the earliest-joined remaining player if the host drops before
start.

Client: src/web/lobby.ts adds create/join forms and a live seating screen; localStorage replaces
?seat= for reconnecting straight back into a game already joined. A Multiplayer button sits beside
New game; the New Game dialog itself is untouched.

Found only by the live smoke test, not by typechecking: /api/intent read its token from the JSON
body while the client sends it in the query string (matching /api/stream) — every intent failed
"no such game" until caught by curl-level verification.

Doc fix: multiplayer.md's D18 said the player cap was 6; lobby-and-sessions.md §2 says 2-4 with the
reasoning and the test coverage to back it. The two had drifted apart. D18 now reads 2-4.

Not verified: an actual browser walking through the lobby screens — none available in this
environment, same limitation Phase 2's RemoteSession shipped under. 656 tests, 0 failures.

tools/jitsi-harness/ deliberately left untracked — unrelated side-project work, not part of this
release.
2026-08-21 05:25:47 -04:00