fix-issue

1. Fetch issue

gh issue view <number> --json title,body,labels,assignees,comments

Extract - [ ] criteria; derive from description if absent.

2. Branch

git checkout -b fix/issue-<number>-<slug>   # kebab-case, 5 words max

Never commit to main.

3. Implement

Scope to the issue only. Commit referencing #<number>.