id: task-38 title: 'CLI: Improved Agent Selection for Init' status: Done assignee:

• '@AI' created_date: '2025-06-10' updated_date: '2025-06-10' labels: [] dependencies: []

Description

Implement interactive checkbox-style selection for agents during 'backlog init'. Users should select one or multiple agents using space or enter, similar to modern CLI tools.

Acceptance Criteria

• [x] Interactive checkbox UI replaces current agent selection
• [x] Users can select one or multiple agents using space and confirm with enter
• [x] Works consistently across Node and Bun runtimes
• [x] Task committed to repository

Implementation Notes

• Added prompts dependency for interactive CLI prompts.
• Replaced numeric input with multiselect checkbox prompt in src/cli.ts.
• Supports selecting multiple agent instruction files with space/enter.