fix-issue

name	fix-issue
description	Fetch a GitHub issue, analyze it, fix it, and open a PR

Fix Issue #$ARGUMENTS

1. Fetch issue details: gh issue view $ARGUMENTS --json title,body,labels,comments
2. Analyze the issue and identify the relevant code area in src/
3. Implement the fix
4. Write/update tests in tests/ for the fix
5. Verify all tests pass: pytest
6. Run linting: ruff check src/ tests/ && python -m mypy src/
7. Commit with: fix: resolves #$ARGUMENTS - [short description]
8. Open a PR: gh pr create --title "fix: #$ARGUMENTS [title]" --body "Fixes #$ARGUMENTS"