We just updated the CKB docs with some fresh content:

Rust Dev Manual 🦀

- Quick start → build → debug flow: https://docs.nervos.org/docs/script/rust/rust-quick-start

- Full API guide: syscalls, logger, error handling, entry/alloc, type ID

- Test examples included

Spawn

- IPC in CKB On-chain Script: A Deep Dive into ckb-script-ipc Library https://docs.nervos.org/docs/script/ckb-script-ipc

- Rust spawn call explained

- Examples provided

Let's build! http://docs.nervos.org