Blog
Learned in Production. Written Down.
Practical articles on production AI, AWS architecture, and lessons from shipping.
Case Studies
Production systems we built. Each with deep dives into specific problems.
Case Study
Shipping a LangChain Agent to Production: Conversational Hotel Booking Over WhatsApp
2026-04-0310 min read
A production conversational AI handling hotel bookings over WhatsApp — room availability, pricing, confirmation, and post-booking queries. Where cost surprises, retrieval failures at scale, and PII handling problems first surfaced.
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