1. Infrastructure and delivery
VPS hosting for production and reserve environments; Cloudflare (DNS and reverse proxy); Let’s Encrypt (TLS certificates).
2. Identity and productivity
Google services when connected by a tenant (OAuth sign-in, Drive, Search Console, Ads, and related Google APIs).
3. Communications
Telegram Bot API for notifications and dialog features; email SMTP for transactional mail from crmca.cc; Zadarma (telephony) when enabled by a tenant.
4. AI
Large-language-model providers used for agent and assisted features when enabled by a tenant. Exact providers may vary by configuration; contact hello@crmca.cc for current model-routing details.
5. Changes
This list is versioned (2026.10.25-v6). Material changes will be published on this page. Questions: hello@crmca.cc.