Basics

Everyday Crux recipes: chat with memory, structured extraction, streaming with tools.

The most common things you'll build with Crux. Each recipe is self-contained.

A working chat loop with episodic recall and sliding-window compaction.

Pull a typed object out of unstructured text, with auto-retry on schema failure.

Stream a response while the model calls tools mid-stream, updating the UI as data arrives.

Give an agent durable scratch files and final output files.

Mount retrievers, MCP resources, project indexes, or app documents as workspace files.

Let custom source-backed mounts write changes back to their providers.

Implement durable Crux JSON record storage on Postgres.