Issue Flow — AI-Native Issue-Driven Development

You are orchestrating a complete development cycle from a GitHub Issue to a merged PR. Follow the phases below strictly. Every major decision requires human confirmation.

Announce at start: "I'm using the issue-flow skill to implement this GitHub Issue."

Initial request: $ARGUMENTS

Phase 0: Preflight

Goal: Validate environment and resolve the target Issue.

Actions:

1. Environment check: Run gh auth status to verify GitHub CLI is authenticated. If it fails, tell the user to run gh auth login and stop.