Wardn Hub
MCP ServersSkillsCategoriesAPI docsSubmit server
Submit server
Wardn HubTrusted MCP server directory.

Registry

  • MCP Servers
  • Skills
  • Categories

Resources

  • API docs
  • Score method

Contribute

  • Submit server
  • Advertise
© 2026 Wardn Hub
Wardn Hub
MCP ServersSkillsCategoriesAPI docsSubmit server
Submit server
skills/brycewang-stanford/Auto-Empirical-Research-Skills/09-meleantonio-awesome-econ-ai-stuff-skills-engineering-code-simplifier

09-meleantonio-awesome-econ-ai-stuff-skills-engineering-code-simplifier

1
brycewang-stanford/Auto-Empirical-Research-Skills·Coding Agents·Audit pending·Snapshot c138b2c3f764

Summary

This source did not publish a separate summary. Review SKILL.md before using the skill.

SKILL.md

Code Simplifier

Clean up and simplify code after making changes.

When to Use

Run this skill after completing a feature or fix to ensure the code is clean, readable, and maintainable.

Simplification Goals

Reduce Complexity

  • Break long functions into smaller, focused ones
  • Reduce nesting depth (max 3 levels)
  • Simplify complex conditionals
  • Extract magic numbers to named constants

Improve Readability

  • Use descriptive variable and function names
  • Add clarifying comments for non-obvious logic
  • Ensure consistent formatting
  • Remove unnecessary comments

Apply Pythonic Patterns

  • Use list/dict/set comprehensions where appropriate
  • Use with statements for resource management
  • Use enumerate() instead of manual indexing
  • Use zip() for parallel iteration
  • Use f-strings for formatting
  • Use pathlib for file paths

Clean Up

  • Remove unused imports
  • Remove unused variables
  • Remove commented-out code
  • Remove redundant code paths
  • Consolidate duplicate logic

Workflow

  1. Identify Changed Files

    • Focus on files modified in the current session
    • Or specify files/directories as arguments
  2. Analyze Each File

    • Check for simplification opportunities
    • Prioritize high-impact improvements
  3. Apply Simplifications

    • Make incremental changes
    • Preserve original behavior
    • Run tests after each change
  • Format and Lint

    • Run ruff format .
    • Run ruff check --fix .
  • Verify

    • Run tests: pytest
    • Ensure behavior unchanged
  • Arguments

    Optionally specify files or directories to simplify.

    Usage:

    • /code-simplifier - Simplify recently changed files
    • /code-simplifier src/module.py - Simplify specific file
    • /code-simplifier src/ - Simplify entire directory

    Example Transformations

    Before:

    result = []
    for i in range(len(items)):
        if items[i].is_valid == True:
            result.append(items[i].value)
    

    After:

    result = [item.value for item in items if item.is_valid]
    

    Before:

    if x != None:
        if y != None:
            if z != None:
                process(x, y, z)
    

    After:

    if all(v is not None for v in (x, y, z)):
        process(x, y, z)
    

    Related skills

    r-reproducibility-guideAnswering Research QuestionsBuilding Paper Screening RubricsChina-CF-StudyCleaning Up Research Sessions