Building a Chat Interface Over Any API with TypeScript

Most AI chat interfaces do the same thing: the user types a message, the LLM generates text, and it appears on screen. But the interesting pattern is when the LLM does something — calls an API, queries a database, runs a command — and then explains what happened. I built this pattern into AbiLens, a tool that lets you chat with any EVM smart contract. But the architecture generalizes to any external API. You can use the same approach to build a chat interface over a REST API, a database, a CLI t