v1.0.0 — Initial Release

Added

• Direct SPEI validation against Banxico CEP with CLABE and card support.
• OCR validation with AI for scanned receipts (JPEG, PNG, WebP).
• 6-step pipeline: normalization, OCR, Banxico verification, CLABE checksum, bank directory, BIN lookup.
• Dual authentication: API Key (mxcep_*) and JWT in httpOnly cookie.
• User dashboard: validations, beneficiaries, webhooks, profile, Banxico status.
• Admin panel: 10 sections (users, roles, plans, statistics, Banxico health, playground).
• Webhook system: async delivery with exponential retry and HMAC-SHA256 signing.
• Beneficiaries: saved CLABE accounts and cards with automatic validation.
• Banxico proxy pool: 9 providers with fallback and cooldown for rate limit handling.
• Banxico health monitoring: configurable probes, latency timeseries, TLS alerts.
• Plans and quotas: dynamic system from database with monthly quotas.
• Idempotency: Idempotency-Key header support (Stripe-style, 24h TTL).
• Rate limiting: per-IP (burst) and per-user (quota) with separate contexts.
• Bilingual documentation: guides in Spanish and English with full-text search.
• OpenAPI 3.1: spec filtered by audience and channel with integrated translations.
• Security: CSRF, CORS whitelist, SSRF protection, audit logging, CSV injection prevention.