Construct — Data skill for Claude Code

Run the CONSTRUCT stage of the AI Workflow Playbooks pipeline.

Load and execute these playbooks together:

1. playbooks/iterative-construction/PLAYBOOK.md - Build in thin vertical slices with continuous verification
2. playbooks/test-first-engineering/PLAYBOOK.md - Write tests before implementation code

For each task in the implementation sequence:

• Write a failing test that captures the expected behavior
• Implement the minimum code to make the test pass
• Refactor for clarity while keepi