feat: stabilize AI engine, harden Zod schemas, and implement UX guardrails

feat: Implement fuzzy matching for commands and input guardrails in whatsapp.ts

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

fix(whatsapp): Sprint 42 - Sécurisation routage Deep Dive et immuabilité secteur

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)

fix(core): remove AI jus-de-fruits hallucination, expand onboarding sectors to 8, streamline pedagogy menu and lock REPRISE badge

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

fix(ai): fully wipe BusinessProfile and Response history on INSCRIPTION to prevent AI context leaks

feat(ai): expert coaching system with persistent business context and explicit SUITE progression fix

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

chore: final integration audit and logic hardening

fix(syntax): resolve unbalanced braces and scoping in WhatsAppService

fix(logic): prioritize commands over exercises and strictly lock gateway routing

feat(hardening): implement anti-silence, gateway loop protection and deep trace logging

Fix Post-STT Blockage: Async chain, Intent detection, and Feedback fallback

Audit Final: Fix feedback message construction & Global Hardening

chore: final logic hardening, AI prompt reinforcement and SUITE command fix

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

fix: final hardening audit fixes (normalizeCommand, activityLabel key, Zod schemas)

fix: resolve ESM module not found error in database package

feat(audio): Complete robust outbound/inbound pipeline and async AI generation

fix(whatsapp): resolve duplicate CONTINUE action match and remote 120s blocking delay on feedback

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

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

fix(audit): 6 bugs fixed — static imports, store-audio endpoint, CONTINUE fallthrough, SUITE regex, no more require() calls

feat(railway): combined API+Worker Dockerfile + fix list char limits + 10s AI timeout

feat(ux): interactive buttons for language choice + LIST menu for sector selection (8 sectors FR/Wolof)

fix(comp5): add 429 catch on generateFeedback, use proper imports for whatsappQueue/scheduleTrackDay + Wolof translations

feat(arch): interactive LIST menu, audio download-media job, OpenAI 429 fallback, DAY action IDs

fix(audit): extend DISABLE_WHATSAPP_SEND + remove dead INSCRIPTION handler

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

fix(prod): in-process seed + DNS fix for worker ENOTFOUND

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

fix(whatsapp): send day 1 content instantly and allow INSCRIPTION to reset state for testing

feat: sync all recent changes (AI, whatsapp, redis passwords, script fixes)

feat: add Dockerfile and script for Hugging Face Spaces

chore: add netlify.toml and fix tsconfig exports

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