feat: Implement Multi-AI Architecture with Google Gemini provider and failover logic

feat(Sprint 40): Boucle interactive Deep Dive & persistences des réponses

chore: execute Sprint 38 technical debt resolution (Type Safety, Zod validation, Vitest, Mock LLM extracted)

feat: Genspark-Standard upgrade, MLOps audit fixes, and XAMLÉ branding

feat(admin): build Ground Truth Training Lab to calculate WER and capture dictionary improvements

feat(admin): display Whisper STT confidence score in moderation live feed

feat(admin): human-in-the-loop dashboard base, add PENDING_REVIEW logic and audio overdrive worker

fix(ai): implement pedagogical leap fixes, pending_remediation, coherence locks and cache wipes

fix(ai): add imageUrl field to Prisma schema and correctly route language selection inside whatsapp.ts

feat(media): complete T4-T5 unique images — all T1-T5 tracks now have full image coverage

feat(media): inject imageUrls for T2-T5 (17 unique + fallback for T4-T5 remainder)

feat(sprint19-20): production-ready video integration & STT hardening

Audit Final: Fix feedback message construction & Global Hardening

feat(wolof): standardized tracks T1-T5 with glossary v4.0 and implemented adaptive multi-sector architecture

feat(curriculum): integrate visual image pack for Track 1 and cleanup button IDs

feat(curriculum): integrated new 12-day production-ready T1-FR curriculum

feat(audit): hardened graduation flow and industrialized badge system

feat(graduation): implementation of T1->T5 flow and full track normalization

feat(ai): fully operational v1.0 criteria engine and 5-level curriculum (10 modules)

feat(pedagogy): industrialization of full 5-level curriculum (10 modules FR/WO)

fix(deployment): resolve ESM module not found by decoupling seed from database index

feat(pedagogy): implementation of dynamic content infrastructure and evaluation criteria

fix: resolve ESM module not found error in database package

feat: implement adaptive pedagogy, visuals, and remediation (WOW Phase 1)

feat: implement WOW Sprint 1 (BusinessProfile, Structured Feedback, STT Hardening, Progress Bar)

fix: cascade delete for responses and clean worker startup

feat: complete audio pipeline hardening and audit requirements

feat: implement STT inbound audio, TTS fallback, and Interactive Lists

refactor(prod): unify currentDay exclusively in Enrollment model to fix scheduler sync

feat(prod): implementation of missing features for production readiness

fix(arch): HF inbound-only + seedDatabase export + DISABLE_WORKER + DISABLE_WHATSAPP_SEND

feat(module1): integrate the 12-day curriculum in FR/WO with seed data and auto-routing

feat(whatsapp): implement interactive pedagogy architecture with Voice and Button routing

feat(payment): integrate stripe checkout, webhooks, and worker dispatch

feat(ui): complete landing page and admin dashboard exports

fix: resolve tsconfig extension resolution and missing node types

chore: add netlify.toml and fix tsconfig exports

Initial commit: Monorepo setup with React+Vite, Fastify, Prisma, and Docker Compose