Pizza Delivery Bot with MSSQL Session Persistence
Interactive Telegram delivery bot with natural language cart management, LangChain agent, OpenRouter inference, and MSSQL session state persistence.
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Chapter 1 of 4 · The question
What this project explores.
Interactive Telegram delivery bot with natural language cart management, LangChain agent, OpenRouter inference, and MSSQL session state persistence.
Follow the implementation.
- 01
Built a Telegram bot trigger capturing user messages and routing to a LangChain agent powered by OpenRouter.
- 02
Implemented custom tool nodes for adding items, calculating subtotals, and removing cart entries.
- 03
Persisted cart sessions and user state into relational MSSQL tables for state recovery.
- 01Telegram message
- 02Ordering agent
- 03MSSQL cart state
- 04Order response
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Interactive Telegram delivery bot with natural language cart management, LangChain agent, OpenRouter inference, and MSSQL session state persistence.
Current README excerpt
Category: AI Chatbots & Conversational Commerce Conversational commerce bot enabling natural language food ordering with durable state persistence in MSSQL.
A source excerpt, not an independently verified outcome.