dead-code-sweep

Originally frompetekp/agent-skills
Installation
SKILL.md

Dead Code Sweep

Systematic identification and removal of dead code, redundant implementations, and orphaned artifacts in codebases — particularly those maintained by coding agents with limited context windows.

Why Agent-Maintained Codebases Accumulate Cruft

Coding agents operate within narrow context windows. When refactoring, they often:

  • Re-implement functionality without finding and removing the original
  • Leave compatibility shims for interfaces that no longer exist
  • Abandon helper functions after inlining their logic
  • Create new files without deleting the ones they replace
  • Duplicate type definitions across module boundaries
  • Leave imports for symbols they stopped using mid-refactor

This cruft compounds. Each orphaned artifact misleads the next agent (or human), who wastes context budget reading code that does nothing.

Workflow

Installs
40
GitHub Stars
40
First Seen
Mar 12, 2026
dead-code-sweep — petekp/claude-code-setup