LEO Chat
LEO Chat, the agency's own conversational commerce product; live channels: Telegram, the website widget and OLX chats
- Task
- Test on our own product what your WhatsApp bot will be built on: whether the model sticks to the store's knowledge base, and whether every confirmed message gets through when parts of the system fail. We tested in LEO Chat, in Telegram and the website widget.
- Solution
- An answer engine working from the store's knowledge base that hands unknown questions to an operator; a durable queue on NATS JetStream with deduplication and retries; a WhatsApp Business Cloud API module in beta.
- Result
- Reference set of 45 questions, July 4, 2026: 89.7% accurate answers, not a single answer outside the knowledge base. Chaos test on August 17, 2026 on a test stack: 300 messages per second with the engine, NATS and Redis forcibly killed; 0 lost and 0 duplicated confirmed messages. Neither measurement was made in WhatsApp: in LEO Chat this channel is in beta, and on your project we test it separately.