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Error Messages - Design and implement high-quality compiler error messages

Designs and implements clear, actionable compiler error messages with source context and fix suggestions

Tags

Updated: 2026-02-12
compilererror-messagesuser-experiencediagnosticsdeveloper-tools

Capabilities

Design error message templatesImplement source context displayGenerate fix suggestionsHandle error cascades

Typical Inputs

Compiler source codeError message guidelinesTerminal environment

Typical Outputs

Error message templatesStyled terminal outputJSON error reports

What this skill does

  • Design error message templates
  • Implement source context display
  • Generate fix suggestions
  • Handle error cascades
  • Implement multi-span annotations
  • Support JSON error output
  • Implement styled terminal output
  • Design error recovery strategies

Inputs

  • Compiler source code
  • Error message guidelines
  • Terminal environment
  • Source files

Outputs

  • Error message templates
  • Styled terminal output
  • JSON error reports
  • Error recovery code

Requirements

  • Read/Write/Edit permissions
  • Glob/Grep tools access
  • Bash shell environment
  • Elm/Rust error message guidelines

Source

  • Spec: SKILL.md

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