Commit graph

7 commits

Author SHA1 Message Date
Claude
1e215c3ac9
Fix three defects found reviewing the bracket entry-floor work
All checks were successful
🚀 Deploy / 🧪 Test (pull_request) Successful in 3m14s
🚀 Deploy / ʦ🔍 Typecheck & Lint (pull_request) Successful in 1m18s
🚀 Deploy / 🐳 Build (pull_request) Has been skipped
🚀 Deploy / 🚀 Deploy (pull_request) Has been skipped
All three predate the EV fix on this branch and were surfaced by a review
of the full main..HEAD range.

1. reprocess-bracket skipped its wipe exactly when it was needed.

   The wipe was guarded on `completed.length > 0`, but clear-bracket
   deliberately leaves placements alone and tells the admin to "Run
   Reprocess Bracket after rebuilding to clear the placements those
   results produced". After clear then regenerate nothing is completed,
   so the wipe was skipped and the discarded bracket's finalized
   placements survived — and upsertParticipantResult's never-un-finalize
   guard then stopped the entry floors and the replay from correcting
   them. The advertised recovery path could not work.

   The guard was not arbitrary: seasonParticipantResults is keyed by
   sports season, not by event, so a season-wide delete takes every
   other event's placements with it. Rather than flip the condition,
   narrow the delete. New deleteParticipantResultsForParticipants scopes
   it to the participants the bracket actually holds, which removes the
   collateral damage the guard was defending against, so the delete can
   run unconditionally. The participant set was already being computed
   further down for the elimination pass; it is now built once and
   reused. The qualifying branch keeps its season-wide delete, which is
   deliberate and rebuilds via finalizeQualifyingPoints.

2. Banked entry floors could miss teamStandings.totalPoints.

   generate-bracket recalculated standings only when `toEliminate` was
   empty, assuming markEliminatedAndAnnounce covers every other case. It
   does not — it recalculates only when the event is non-qualifying AND
   somebody was *newly* eliminated, i.e. had no prior result row. So the
   second run of a generation (the first wrote 0 for every non-bracket
   participant) recalculated nowhere, and neither did a qualifying event
   with teams to eliminate. The floors never reached the standings.

   markEliminatedAndAnnounce now returns { markedCount, recalculated }
   and the caller drives off that fact instead of re-deriving it, which
   also covers the case where the announcement threw — the catch
   swallows the error, and a failed recalc is precisely when the
   fallback should run.

3. The NBA mobile pager fell back to index geometry.

   Its BracketTreePaginated was the only one of five call sites not
   forwarding feeders/template, so mobile rendered "TBD" where desktop
   rendered "Winner of ...".

Tests: reprocess wipes on a bracket with nothing played, stays scoped to
the bracket, dedupes and skips empty slots, and leaves the qualifying
path alone; generate recalculates in each of the four gaps above and
still does not double-recalculate; and the NBA layout gives its mobile
pane the same slot labels as desktop. Each was confirmed to fail against
the previous behavior.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EmUdy42Rpgx9qZTnpQwirz
2026-08-27 17:26:23 +00:00
Claude
89ceee432a
Lay out brackets from the feeder graph
The LLWS bracket didn't read as a bracket: cards sat above games that
don't feed them, connectors joined the wrong pairs, and several games had
no line at all.

The stored data was correct — LLWS_ADVANCEMENT already matches the
official 2026 LLBWS bracket game for game. The renderer was the problem.
TreeColumns placed cards at `index * (height / roundSize)` and
ConnectorColumn assumed matches 2k and 2k+1 feed match k, which holds
only for an exact halving. The LLWS winners bracket is not one: two of
the four Opening Round games skip Winners Round 2 and go straight to the
semifinals, so those two got stranded in column one with nothing beside
them, and the halving branch drew confident, wrong connectors for the
rest.

Lay out from the graph instead. app/lib/bracket-layout.ts inverts a
template's advancement into "what fills each slot", then assigns columns
by depth from the group's final, orders each column by the parent's slot
order, and centres each card on its feeders. Counting back from the final
is what makes a printed bracket line up: a team entering late is drawn in
the column where it actually plays. This reproduces the official
International bracket exactly, and fixes Elimination Round 3, where the
official bracket prints the later game on top but match-number sort put
it below.

Because column is depth, every in-group edge spans exactly one gutter, so
connectors now draw for unplayed games too. Cards also take a fixed
height rather than stretching to fill their column, which is what made a
lone final tower over the rest.

Empty slots name their source — "Loser of Winners SF 1" rather than
"TBD". That is the only way to show the feeds crossing between the
winners and elimination brackets, which render as separate trees.

Also:
- Move the LLWS routing table to app/lib/llws-bracket.ts so the renderer
  can import it without pulling the database context into the browser
  bundle; models/playoff-match re-exports it.
- Page the mobile view one group at a time, matching desktop. A whole
  double-elimination phase is a DAG, not a tree, so its columns would be
  arbitrary.
- Add a clear-bracket admin action. Nothing else could rewrite a match's
  participants, so a mis-seeded bracket had no repair path at all.
- Lift the PDF transcription into app/test/fixtures/llws-bracket.ts so the
  routing and layout tests check against one copy of the official bracket.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HnzbrCHoM8ESbtbDamaqFb
2026-08-21 17:50:59 +00:00
Claude
37af2f1fc3
Fix final rankings for double-elimination brackets
All checks were successful
🚀 Deploy / 🧪 Test (pull_request) Successful in 3m2s
🚀 Deploy / ʦ🔍 Typecheck & Lint (pull_request) Successful in 1m22s
🚀 Deploy / 🐳 Build (pull_request) Has been skipped
🚀 Deploy / 🚀 Deploy (pull_request) Has been skipped
Review of the llws_20 bracket turned up two display bugs in the shared
ranking code, both triggered by the template setting loserFeedsInto on
every winners-bracket round.

findConsolationRound took the FIRST round with loserFeedsInto and
treated its target as a third-place game. That is sound for fifa_48,
whose only such round is the Semifinals, but llws_20 uses loserFeedsInto
to route losers into the elimination bracket — so "Elimination Round 1"
was being read as the consolation game. Its four matches were then
placed as exact positions inside the Opening Round tier, corrupting the
final rankings list. A consolation round now has to be terminal: its
winner plays no further game, which is precisely what lets its result
split two exact positions.

The rank walk also advanced by a round's match count on the assumption
that every match places its loser. That holds in single elimination and
must be kept for undecided rounds — four semifinalists occupy positions
1-4 whether or not the games have been played — but a winners-bracket
loss places nobody, since the loser drops into the elimination bracket
and is ranked by whatever knocks them out later. Those rounds consumed
positions they never filled, so a 20-team bracket ranked its last teams
T23. Rounds whose losers are placed later now consume nothing, leaving
LLWS at 1, T2, 3, 4, T5, T7, T9, T13, T17 for the full 20-team field.
Single-elimination templates are unaffected; afl_10's sub-8th ranks were
inflated the same way and are now correct too.

Also from review: the llws_20 participant labels were 21-24 characters
in an 80px fixed-width admin column and would have wrapped to three
lines across all 20 rows. Shortened them and widened the column.

Tests play a full 20-team tournament through the real advancement map
and assert the resulting rank labels.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EAxqBVzfmKJe6WQ6VF9guj
2026-08-03 18:33:22 +00:00
Chris Parsons
b85f387c79 Rank the third place game winner instead of leaving them in contention
All checks were successful
🚀 Deploy / 🧪 Test (pull_request) Successful in 3m8s
🚀 Deploy / ʦ🔍 Typecheck & Lint (pull_request) Successful in 1m18s
🚀 Deploy / 🐳 Build (pull_request) Has been skipped
🚀 Deploy / 🚀 Deploy (pull_request) Has been skipped
🚀 Deploy / 🧪 Test (push) Successful in 3m28s
🚀 Deploy / ʦ🔍 Typecheck & Lint (push) Successful in 1m22s
🚀 Deploy / 🐳 Build (push) Successful in 1m22s
🚀 Deploy / 🚀 Deploy (push) Successful in 12s
The Third Place Game winner kept showing under "In Contention" on the FIFA
World Cup bracket even after the game was scored.

The scoring side was already correct — TEMPLATE_ROUND_CONFIG.fifa_48 finalizes
the 3PG winner at finalPosition 3 with isPartialScore false, so they got their
50 points. The bug was in PlayoffBracket, which re-derives rankings from match
records rather than participant results and only ever ranks losers. The 3PG
winner lost the semifinal but was correctly excluded there by the double-chance
guard, then won the 3PG — so they were never a loser anywhere, never ranked,
and fell through into the active list.

Fixing that also fixes the rank labels, which double-counted positions 3-4:
the 3PG loser was labelled T3 rather than 4, and quarterfinal losers T6 rather
than T5.

Rankings are now built by computeRankedEntries, which resolves a consolation
round at its feeder round: the winner takes the top of the tier the feeder's
losers would otherwise share and the loser the next position, with the
consolation round itself consuming none. Positions are derived rather than
hardcoded to 3/4, so a consolation round hanging off a different feeder lands
correctly too. Only matches that can be placed exactly are withheld from the
loser-driven walk, so an incomplete or partially hydrated consolation match
falls back to the old path instead of being dropped.

loserFeedsInto is set on exactly one round in the templates (fifa_48
Semifinals), so every other bracket keeps its existing behavior.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-18 19:25:10 -07:00
Chris Parsons
13bc1e3b5f
Fix NBA play-in elimination display and consolidate bracket reprocessing (#299)
- Fix computeEliminatedByRound() to track participant1Id/participant2Id
  in addition to winnerId/loserId, so a 7v8 play-in loser placed in a
  PIR2 slot (incomplete match) is not shown as eliminated on the league page
- Replace separate Recalculate Floors and Reprocess Eliminations buttons
  with a single Reprocess Bracket action that replays all matches and
  re-marks non-bracket participants as eliminated
- Add NBA play-in test cases for the elimination computation logic
2026-04-15 14:56:33 -07:00
Chris Parsons
dbffddc9ff
Partial bracket scoring, code review fixes, and double-chance logic (#156)
## Partial bracket scoring
- `processMatchResult`: new exported function that scores a single match
  immediately (loser → final placement, winner → provisional floor).
  Called from `set-winner` and `set-round-winners` so points are awarded
  as soon as a winner is set, before the full round is complete.
- `set-winner`: passes `eventName` to `processMatchResult`.
- `set-round-winners`: batches side effects — calls `recalculateAffectedLeagues`
  and `updateProbabilitiesAfterResult` once after the loop instead of per-match
  (`skipSideEffects: true` per match).

## Code review fixes
- **ROUND_CONFIG** (S1): extracted a `RoundScoringConfig` lookup table +
  `getRoundConfig()` helper, eliminating three parallel `if/else` chains in
  `processPlayoffEvent`, `processMatchResult`, and `getGuaranteedMinimumPosition`.
  AFL template overrides live in `TEMPLATE_ROUND_CONFIG` with an explanatory
  comment about why the `bracketTemplateId` guard is required.
- **skipSideEffects** (C2): new param on `processMatchResult`; bracket server
  uses it to batch standings/probability recalc in `set-round-winners`.
- **eventName** (W1): passed through `processMatchResult` → `recalculateAffectedLeagues`.
- **Round validation** (W2): `set-round-winners` now guards `match.round === round`
  before processing each assignment.
- **Comments** (C3/S3/W3): added notes on non-scoring loser assumption,
  `isScoring ?? true` default, and AFL Semi-Finals template requirement.

## PlayoffBracket eliminated-teams fix + tests
- Fixed `computeEliminatedByRound` to track participant *appearances* (not just
  wins), so AFL QF losers who advance to Semi-Finals via double-chance are
  correctly excluded from the QF eliminated list.
- Extracted the logic as an exported pure function for testability.
- Added 4 tests: standard elimination, AFL QF loser → SF win, AFL QF loser →
  SF loss, and normal advancement not protecting a later loser.

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-17 10:50:30 -07:00
Chris Parsons
d88be08deb
User/chris/bracket UI redesign (#95)
* feat: redesign playoff bracket UI with compact layout and owner display

- Replace per-match Card wrappers with compact left-vs-right rows (stacks on mobile)
- Add TeamOwnerBadge component (colored avatar + team name + username), matching the standings "Drafted By" style
- Show owner info below each participant name in bracket matches
- Add TBD forward-reference labels ("Winner of Quarterfinals M1") computed via buildFeederMap
- Add Final Rankings table below bracket showing all participants ranked by elimination round
- Fix round ordering in loader: sort by match count descending (more matches = earlier round)
- Add loser relation to playoff matches query for elimination tracking
- Extract getAvatarColor to app/lib/color-hash.ts (shared across GroupStageDisplay, SeasonStandings, TeamOwnerBadge)
- Extract groupMatchesByRound helper; share grouped map between feeder computation and render
- Remove dead getTeamAvatar from SeasonStandings after TeamOwnerBadge adoption
- Add tests for groupMatchesByRound and buildFeederMap (7 tests)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat: add draft order card to league home page

Show draft order on the league home page when order is set and season
is in pre_draft or draft status. Includes team name, owner name, and
a link to the draft room.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat: enhance playoff bracket with eliminated teams, points, and ownership highlights

- Show eliminated teams (including group-stage losers) in Final Rankings card
- Display computed fantasy points per participant in rankings table
- Card title switches between "Eliminated Teams" and "Final Rankings" based on bracket completion
- Highlight owned participants with electric blue name, dot indicator, and card border in bracket matches
- Highlight owned rows with electric border/background in rankings table
- Suppress EventSchedule for playoff_bracket sports seasons
- Fix title redundancy: bracket section title no longer repeats sport name
- Two-column match grid on desktop (md:grid-cols-2)
- Code review fixes: parallel DB fetches, targeted query for pre-eliminated, single-pass parseFloat, remove IIFE

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-09 22:44:33 -07:00