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Changelog

What's new in MyBodyAI. Every update, every improvement, every fix — documented.

v0.95 beta

April 5, 2026
New
  • Extended signal coverage to 19 signals across 5 providers (was 14)
  • Polar: SpO2, skin temperature, VO2max, weight, and ANS Charge (recovery score) now synced
  • Fitbit: daily activity stats (steps, calories, floors) and VO2max (Cardio Fitness Score) now synced
  • Withings: skin temperature and respiratory rate from sleep data now synced
  • Signal Matrix — new categorized comparison table on the Devices page (5 categories, 27 signals)
  • Sleep efficiency, floors climbed, and distance now tracked in daily summaries
Improved
  • Sleep summaries now include HRV, respiratory rate, and SpO2 from all providers
  • Resting HR and HRV now applied across all historical days (not just today)
  • Provider comparison table in the app now shows 5 categorized groups
  • Complete device lists for all providers (specific models instead of generic descriptions)
Fixed
  • Website content audit — removed references to unsupported providers, corrected all signal and metric counts
  • Czech language improvements — formal address (vykání), diacritics, and typo corrections across 20+ files

v0.94 beta

April 4, 2026
New
  • Feature pages — dedicated pages for Illness Detection, Biological Age, and Body Status
  • Database migration system — automatic schema upgrades without data loss
  • Admin panel redesign — improved UX, SMTP testing, email management
Improved
  • Weekly health digest — skips users without data, fixed bio age template rendering
  • Login flow — deduplicated ceremony code, added IP blocking on OTP verification

v0.93 beta

March 29, 2026
New
  • CI/CD pipeline — automated testing on every commit via GitHub Actions
  • Disaster recovery plan and Data Protection Impact Assessment documentation
Improved
  • Test coverage expanded from 353 to 580+ tests across the entire codebase
  • Exhaustive code review — 40,000+ lines reviewed, 35+ fixes with zero regressions
Fixed
  • Rate limiter now uses real client IP (was using proxy IP)
  • Admin panel — split into sub-modules for better maintainability

v0.92 beta

March 22, 2026
New
  • Accessibility (WCAG 2.1 AA) — keyboard navigation, focus traps, ARIA labels across the app
  • Progressive Web App (PWA) — installable on mobile with offline support
  • FAQ page — 26 questions across 5 categories with search
  • Body Status gauge — continuous 5-state visualization (Alert → Recovery → Steady → Strong → Peak)
Improved
  • Security hardening — scrypt-hashed OTP, TLS 1.3, non-root containers, 100% admin audit logging
  • SEO audit — structured data, canonical URLs, hreflang tags on all pages
Fixed
  • Professional quality audit — 14 backend + 9 frontend fixes, dependency pinning
  • Czech text standardization — formal address (vykání) across all components

v0.91 beta

March 18, 2026
New
  • Scoring engine v2 — complete overhaul of all 12 health indices with evidence-based formulas
  • Free lifetime pricing — all features free for early adopters, paid plans as voluntary support
  • Legal compliance — privacy policy, terms of service, GDPR data export and deletion
  • Rate limiting and monitoring — request throttling, error alerting via Telegram
Improved
  • Authentication rewrite — password-first flow with 6-step state machine, anti-enumeration
  • Codebase restructuring — health_scores, database, ai_engine, routes as packages
  • Gzip/zstd compression, code splitting, lazy-loaded routes

v0.90 beta

March 12, 2026
New
  • MyBodyAI platform launch — 12 health indices, biological age, body status, training readiness
  • Dashboard with 3 view modes — Command Center, Focus, and Zen
  • 4 provider integrations — Polar, Fitbit, Withings, and Strava via Open Wearables API
  • Gamification — 35 achievements, 10 ranks, BioClass evolution system
  • AI-powered insights — pattern detection, trend analysis, micro-tips, and daily targets
  • Bilingual interface — full English and Czech support with formal Czech address