Back to skills
extension
Category: Development & EngineeringNo API key required

similar-code

Find semantically similar code across the codebase using vector search (armyknife searchx). Use when looking for similar implementations, duplicate code, or existing patterns. Requires symbols.db.

personAuthor: jakexiaohubgithub
  • Always use actual code as query input, not natural language descriptions
  • Prerequisite: symbols.db must exist at project root (built via armyknife searchx index)

Workflow

  1. User provides code as argument (e.g., /similar-code <pasted code>)
  2. Run the search command:
armyknife searchx query '<code>' --limit 10 --database symbols.db
  1. Present results as a table (symbol, kind, file, line, similarity)
  2. Read top matches to show code context

Interpreting Results

| Similarity | Meaning | |------------|---------| | 0.8+ | Very similar (likely same pattern or implementation) | | 0.6-0.8 | Related (similar structure or purpose) | | <0.6 | Weak match |

Limitations

| Input Type | Result Quality | |------------|----------------| | Actual code | Good (designed for code-to-code similarity) | | Natural language | Poor (embedding model is code-focused) |

Code is embedded using embeddinggemma:300m (768-dim) via Ollama.