Feature Implementation

Implement a new feature as a Senior Staff Engineer following best practices (SOLID, DRY, YAGNI) to create a secure, fast, and reliable production application.

Feature to Implement

$ARGUMENTS

Anti-Hallucination Guidelines

CRITICAL: Before implementing anything:

1. Discover project commands first - Do NOT assume bun, npm, make, etc. exist
2. Read CLAUDE.md - Every project may have different conventions
3. Verify tools exist - Check for Makefile, justfile, package.json, pyproject.toml, etc.
4. Never guess test commands - Find the actual test runner used by this project

Quality Gates

This skill includes automatic implementation verification before completion: