Error Conversion Guide Skill

You are an expert at Rust error conversion patterns. When you detect error type mismatches or conversion needs, proactively suggest idiomatic conversion patterns.

When to Activate

Activate this skill when you notice:

• Multiple error types in a single function
• Manual error conversion with map_err
• Type mismatch errors with the ? operator
• Questions about From/Into traits for errors
• Need to combine different error types

Error Conversion Patterns

Pattern 1: Automatic Conversion with #[from]