Commit Graph

3 Commits

Author SHA1 Message Date
alexei.dolgolyov 67f2ae130c feat(insights): hit-rate breakdown by detector kind
Adds a "By detector kind" breakdown to the anomaly outcome report + Insights page,
answering "which directional detector actually wins?". Only directional kinds
(SuspensionFlip, SteamMove) resolve to hit/miss, so the breakdown naturally shows
just those — mirrors the existing by-sport / by-severity bucketers and rendering.

- AnomalyOutcomeReport.ByKind + EvaluateAnomalyOutcomesUseCase.BuildKindBuckets
  (keyed OutcomeBucketKeys.KindPrefix + enum name); threaded through the insights VM/service.
- Insights page: new section + BucketRenderKind.Kind label case (resolves the enum name
  to the Anomaly.Kind.* resx); en/ru section heading.
- 2 tests: empty-report ByKind + directional-kind grouping.
2026-05-29 11:52:25 +03:00
alexei.dolgolyov f294255f10 perf: batch repository reads, index snapshots, centralize date encoding
- Add IEventRepository/IResultRepository.GetManyAsync to kill N+1 lookups at
  6 sites (backtest, outcome eval, both bet-journal paths, anomaly browsing,
  results selection); guarded by a Received(1).GetManyAsync test.
- Add EventRepository.QueryAsync to push date+sport filtering to SQL (was
  load-whole-range-then-filter); search/sort stay in-memory for Cyrillic order.
- Add AnomalyRepository.CountSinceAsync (unread badge) + ListByDateRangeAsync
  (feed date filter); add Event/Snapshot count methods for the dashboard.
- Add composite indexes IX_Snapshots_EventCode_CapturedAt and
  _EventCode_Source_CapturedAt via a new migration + model snapshot.
- Introduce SqliteDateText as the single source of the O-format date encoding
  shared by Mapping (read/write) and the repositories' range predicates.
- Fix LiveOddsPoller cadence drift (budget sleep against cycle time); make
  DetectAnomalies dedup O(1) per event; add Event.Title to dedup the title join.

Tests adapted to the batched GetManyAsync via a TestFixtures bridge.
2026-05-28 22:34:08 +03:00
alexei.dolgolyov 292223174c feat(insights): anomaly outcome validator — hit-rate calibration page
Adds a calibration dashboard that joins persisted SuspensionFlip anomalies
with EventResult rows and reports whether the post-flip favourite actually
won — the single metric that says whether the detector is doing its job.

Domain:
- AnomalyEvidenceData + AnomalyEvidenceParser to read the JSON written by
  AnomalyDetector without re-implementing the schema.
- AnomalyOutcomeEvaluator: pure function returning Hit / Miss / Unresolved.
  Tennis-style two-way markets with a Draw winner are downgraded to
  Unresolved rather than silently counted as Miss.
- AnomalySeverityThresholds: shared Low/Medium/High constants so the UI
  badge and the report buckets cannot drift.

Application:
- EvaluateAnomalyOutcomesUseCase orchestrates the join + aggregation.
- AnomalyOutcomeReport carries totals, hit rate, three breakdowns
  (severity / sport / score bins) and a per-event title lookup so the UI
  needs no second pass over IEventRepository.
- Score bins extend below 0.30 automatically when the operator lowers the
  detector threshold so the histogram total always equals ResolvedCount.

UI:
- Insights page at /anomalies/insights — hero header, 4-card KPI strip
  (hit rate tinted by tone), three breakdown grids with bar visualisation,
  drill-down tables for resolved and unresolved anomalies. Honors
  prefers-reduced-motion. RU + EN localisation.
- Nav entry under Analysis section + chip button on the Anomaly Feed.

Tests: +42 across Domain + Application (evaluator boundary cases including
tennis two-way and Draw guard, score-bin edges, dynamic floor when
threshold is lowered, event-title pass-through). All 324 tests pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 13:53:31 +03:00