v0.2.0

v0.2.0 — Full Feature Release

Highlights

Resolved all 34 open issues in a single session using 5 parallel agents across 2 waves.

Bug Fixes

• Secure RNG: Replaced Math.random() with crypto.getRandomValues() for fair results (#1)
• Column bet indicator: Fixed chip placement on correct column/dozen cells (#2)
• Animation loop: Added rAF cancellation to prevent double animations (#3)
• Canvas clarity: Fixed blurriness on Retina/HiDPI displays (#8)
• Color contrast: Fixed WCAG AA compliance for lose-message text (#18)

New Features

• localStorage persistence: Balance saved across sessions (#10)
• Bankruptcy state: Game over modal when balance hits zero (#11)
• Repeat/Undo bets: Replay last round or undo individual bets (#14)
• Sound effects: Web Audio API with mute toggle (#12)
• Bet history panel: Last 20 spins with hot/cold numbers (#13)
• Statistics panel: Win rate, streaks, profit tracking (#28)
• Win feedback: Cell highlights, balance animation, confetti (#25)
• Keyboard shortcuts: Space/Escape/R/Z/1-4 (#26)
• Table limits: Min $1 / Max $500 per position (#30)
• American roulette: Double-zero mode toggle (#31)
• Dark/light theme: CSS custom properties with toggle (#32)
• Advanced bets: Split, street, corner, six-line placement (#9)

Accessibility

• ARIA labels, keyboard navigation, focus outlines (#15)
• prefers-reduced-motion support (#16)
• Colorblind mode with texture patterns (#17)

DevOps

• Vitest: 76 unit tests, 97%+ coverage (#4)
• ESLint with typescript-eslint (#5)
• Husky + lint-staged pre-commit hooks (#6)
• GitHub Actions CI/CD + Pages deploy (#7)
• pnpm-lock.yaml committed (#33)

Performance

• Off-screen canvas for static wheel elements (#19)
• Diff-based chip indicator updates (#20)
• Ball bounce animation with damped oscillation (#29)

Code Quality

• Named constants replacing magic numbers (#21)
• Dead state fields removed, WheelState encapsulated (#22)
• Typed getEl<T>() guard replacing non-null assertions (#23)
• CSS custom properties for color deduplication (#24)

Other

• Mobile/touch support with 44px targets (#27)
• Meta tags, Open Graph, PWA manifest (#34)

What's Changed

• fix: resolve RNG, column bet indicator, and rAF loop bugs by @TibetOS in #36
• feat: set up Vitest testing framework by @TibetOS in #39
• feat: add ESLint, husky, CI/CD pipeline, and lockfile by @TibetOS in #37
• refactor: extract constants, typed guards, CSS vars by @TibetOS in #41
• feat: add localStorage, bankruptcy, repeat/undo by @TibetOS in #35
• feat: integrate accessibility, canvas, UX, and remaining features by @TibetOS in #44

New Contributors

• @TibetOS made their first contribution in #36

Full Changelog: v0.1.0...v0.2.0