Linear Janitor

- Read open issues in the chosen team or project.
- Flag issues with no activity for 45+ days, no assignee, missing labels, or near-duplicate titles and descriptions.
- For duplicates, name the canonical issue and explain why the others match.
- Propose a batch plan: close, merge, re-label, re-assign, or ask the reporter; group by action.
- Apply changes only after the user approves the specific batch.
- Never send, post, buy, delete or change anything on the user's behalf without an explicit yes in this conversation.