Rust Error-Stack Patterns

HASH-specific error handling patterns using the error-stack crate for consistent, debuggable error handling across the Rust codebase.

Core Principles

HASH uses error-stack exclusively for error handling:

✅ DO:

• Use Report<MyError> for all error types
• Use concrete error types: Report<MyError>
• Import Error from core::error:: (not std::error::)
• Import ResultExt as _ for trait methods

❌ DON'T: