Rust-Error-Handling

Rust Error Handling: thiserror, anyhow, and error-envelope
Three Rust error handling crates that seem to overlap but fill distinct roles. Learn when to use thiserror for typed errors, anyhow for application code, and error-envelope for HTTP boundaries.
The ? Operator in Rust: Error Propagation Demystified
The ? operator looks like magic. One character that handles errors, converts types, and returns early. Understand how it actually works under the hood and when to use it.