Changelog

All notable changes to the Medova platform and API are documented here.

April 2026

2026-04-13 — For Clinics Rebuild & Blog Entity Linking

• Rebuilt /for-clinics page with updated value proposition and pricing
• Added entity linking in blog posts — automatic links to relevant diseases, vaccines, and countries
• Consolidated chat system architecture
• Improved demand capture flows on brief pages

2026-04-11 — Clinical Data Migrations

• Added vaccine and disease clinical data (contraindications, side effects, dosage schedules)
• Fixed 3 medical accuracy errors in vaccine recommendations
• 7,200+ tests passing

2026-04-09 — Database Performance Audit

• Dropped 33 redundant indexes (~65–85 MB reclaimed)
• Ran VACUUM ANALYZE on production tables
• Improved query performance baseline

2026-04-07 — FAQ Categories & Security

• FAQ system with category support and JSON-LD structured data
• JWE-encrypted unsubscribe tokens (replacing plaintext)
• SEO translations for blog content

March 2026

2026-03-31 — Hetzner Migration

• Migrated from Vercel to Coolify on Hetzner dedicated server
• Docker standalone build with Nginx reverse proxy
• Cloudflare CDN + DDoS protection
• Zero-downtime deployment pipeline

2026-03-10 — Sanity CMS Integration

• Blog system migrated from Supabase to Sanity CMS
• 15-language document-level i18n
• Portable Text rendering with custom components
• Embedded Sanity Studio at /studio

2026-03-01 — Health Score v2

• Redesigned health score algorithm with 5 weighted components
• Travel advisories, cost data, and climate data Edge Functions
• 4 new database migrations for score computation

February 2026

2026-02-27 — Outbreak Detection

• Python ML pipeline: Isolation Forest for anomaly detection
• XGBoost risk prediction model
• Automated outbreak notifications via email

2026-02-10 — Documentation System

• Launched documentation wiki with categories and articles
• ICD-11 code reference
• ATC vaccine classification guide
• WHO GHO indicator documentation

API Versioning

The API follows semantic versioning. Breaking changes are introduced in new major versions only. The current version is v1.

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